CN216189842U

CN216189842U - Slitting device for plastic belt production without preset cutting line

Info

Publication number: CN216189842U
Application number: CN202122477707.XU
Authority: CN
Inventors: 时亚东
Original assignee: Suzhou Pingjiang Plastic Polishing Material Co ltd
Current assignee: Suzhou Pingjiang Plastic Polishing Material Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-04-05
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a slitting device for producing a plastic belt without a preset cutting line, which comprises a workbench, wherein a support is fixedly arranged at the top of the workbench, an installation table is fixedly arranged on the inner side of the support, a connecting rod is fixedly arranged at the bottom of the installation table, a blade is detachably arranged at the bottom end of the connecting rod, a positioning assembly is movably arranged on the surface of the connecting rod, a connecting plate is fixedly arranged on the surface of the workbench, and a winding roller is detachably arranged on one side of the connecting plate. In the scheme, the positioning assembly is arranged, so that the position of the film can be quickly corrected when the film is cut, and the position of the blade is positioned in the middle of the film, so that the cut film can keep the same specification, and the effect of improving the product quality is achieved; the film can be taken out more easily after being rolled by arranging the moving assembly, and workers do not need to carry out unloading, so that the labor intensity of the workers is reduced, and the effect of improving the working efficiency of the workers is achieved.

Description

Slitting device for plastic belt production without preset cutting line

Technical Field

The utility model relates to the technical field of high polymer material processing, in particular to a slitting device for producing a plastic belt without a preset cutting line.

Background

The plastic bag is a bag made of plastic (common plastic such as polypropylene, polyester and nylon) serving as a main raw material, is an essential article in daily life of people, is often used for containing other articles, and can be cut by a cutting device during production so as to meet the standard production requirement.

However, in practical use, there still exist some disadvantages, such as: the existing slitting device is not provided with a positioning device, so that the widths of two films are deviated slightly when slitting is carried out, and more time is consumed for adjusting the positions, so that the production efficiency and quality of the whole equipment are influenced; after a part of manufacturers produce the films, the films are wound by using the winding rollers, and the wound films need to consume large strength when being disassembled by workers due to large quality, so that the labor intensity of the workers is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a slitting device for producing a plastic tape without a preset cutting line, so as to solve the problem that the width of a film of the slitting device in the prior art deviates due to no positioning assembly.

In order to solve the technical problems, the utility model provides the following technical scheme: a slitting device for producing plastic belts without preset cutting lines comprises a workbench, wherein a support is fixedly mounted at the top of the workbench, a mounting table is fixedly mounted on the inner side of the support, a connecting rod is fixedly mounted at the bottom of the mounting table, a blade is detachably mounted at the bottom end of the connecting rod, a positioning assembly is movably mounted on the surface of the connecting rod, a connecting plate is fixedly mounted on the surface of the workbench, a winding roller is detachably mounted on one side of the connecting plate, a sliding groove is formed in the surface of the connecting plate, and a moving assembly is slidably mounted in the sliding groove;

the front fixed mounting of workstation has the fixed block, the square groove has been seted up to the upper surface of workstation.

The positioning assembly comprises a main shaft, inner rings are connected to two ends of the main shaft in a threaded manner, rotating rods are fixedly mounted on the side faces of the inner rings, protruding rings are integrally formed on the surfaces of the inner rings, an outer ring is movably sleeved on the surface of the inner ring, a main board is fixedly mounted at the bottom of the outer ring, and an auxiliary board is fixedly mounted on the side faces of the main board.

The middle part of the main shaft is fixedly connected to the surface of the connecting rod, a ring groove is formed in the outer ring, and the shape of the ring groove is matched with that of the protruding ring.

The number of the main boards is two, the number of the auxiliary boards is four, the four auxiliary boards are equally divided into two groups, and the two groups of the auxiliary boards are respectively distributed on the inner sides of the two main boards.

The moving assembly comprises an installation frame, a guide rod is fixedly installed inside the installation frame, a roller is rotatably installed on the surface of the guide rod, a connecting block is integrally formed on the outer side of the installation frame, a screw rod is installed on the internal threads of the connecting block, and a handle is fixedly installed at the top end of the screw rod.

The size of the mounting frame is matched with that of the square groove, the surface of the connecting block is movably mounted in the sliding groove, and the bottom end of the screw rod is rotatably mounted in the fixing block.

The technical scheme of the utility model has the following beneficial effects:

in the scheme, the positioning assembly is arranged, so that the position of the film can be quickly corrected when the film is cut, and the position of the blade is positioned in the middle of the film, so that the cut film can keep the same specification, and the effect of improving the product quality is achieved; the film can be taken out more easily after being rolled by arranging the moving assembly, and workers do not need to carry out unloading, so that the labor intensity of the workers is reduced, and the effect of improving the working efficiency of the workers is achieved.

Drawings

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

FIG. 2 is a perspective assembly view of the integrated device of the present invention;

FIG. 3 is a schematic view of the connection structure of the positioning assembly of the present invention;

FIG. 4 is a schematic view of a positioning assembly according to the present invention;

FIG. 5 is a schematic view of a moving assembly according to the present invention.

[ reference numerals ]

1. A work table; 2. a support; 3. an installation table; 4. a blade; 5. a positioning assembly; 6. a connecting plate; 7. a wind-up roll; 8. a sliding groove; 9. a moving assembly; 11. a fixed block; 12. a square groove; 51. a main shaft; 52. an inner ring; 53. a rotating rod; 54. an outer ring; 55. a main board; 56. a sub-board; 91. installing a frame; 92. a guide bar; 93. a roller; 94. connecting blocks; 95. a screw; 96. a handle.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides a slitting device for producing a plastic belt without a preset slitting line as shown in the attached drawings 1-5, which comprises a workbench 1, wherein a support 2 is fixedly installed at the top of the workbench 1, an installation table 3 is fixedly installed on the inner side of the support 2, a connecting rod is fixedly installed at the bottom of the installation table 3, a blade 4 is detachably installed at the bottom end of the connecting rod, a positioning assembly 5 is movably installed on the surface of the connecting rod, a connecting plate 6 is fixedly installed on the surface of the workbench 1, a winding roller 7 is detachably installed on one side of the connecting plate 6, a sliding groove 8 is formed in the surface of the connecting plate 6, and a moving assembly 9 is slidably installed inside the sliding groove 8;

the front of workstation 1 is fixed mounting has fixed block 11, square groove 12 has been seted up to the upper surface of workstation 1.

As shown in fig. 3 to 4, the positioning assembly 5 includes a main shaft 51, an inner ring 52 is screwed on both ends of the main shaft 51, a rotating rod 53 is fixedly mounted on a side surface of the inner ring 52, a protruding ring is integrally formed on a surface of the inner ring 52, an outer ring 54 is movably sleeved on a surface of the inner ring 52, a main plate 55 is fixedly mounted at the bottom of the outer ring 54, sub-plates 56 are fixedly mounted on a side surface of the main plate 55, a middle portion of the main shaft 51 is fixedly connected to a surface of a connecting rod, a ring groove is formed in the outer ring 54, shapes of the ring groove and shapes of the protruding ring are matched, the main plates 55 are two, the sub-plates 56 are four in number, the sub-plates 56 are equally divided into two groups, and the sub-plates 56 are respectively distributed on inner sides of the main plates 55.

Specifically, before the film begins to cut, the bull stick 53 that rotates main shaft 51 both sides simultaneously drives inner ring 52 and rotates, inner ring 52 and the screw on main shaft 51 surface carry out the interact and remove, the rethread ring drives outer ring 54 and removes, outer ring 54 drives mainboard 55 and subplate 56 and removes, make distance between two mainboards 55 and the width distance looks adaptation of film can, pass the film and cut between two subplates 56, utilize bull stick 53 to adjust the distance between the mainboard 55, thereby make the film can be cut by blade 4 in the centre, the quality requirement of cutting has been guaranteed, the efficiency of equipment production has been improved.

As shown in fig. 5, the moving assembly 9 includes a mounting frame 91, a guide rod 92 is fixedly mounted inside the mounting frame 91, a roller 93 is rotatably mounted on the surface of the guide rod 92, a connecting block 94 is integrally formed on the outer side of the mounting frame 91, a screw 95 is threadedly mounted inside the connecting block 94, a handle 96 is fixedly mounted on the top end of the screw 95, the size of the mounting frame 91 is matched with the size of the square groove 12, the surface of the connecting block 94 is movably mounted inside the sliding groove 8, and the bottom end of the screw 95 is rotatably mounted inside the fixing block 11.

Specifically, after the wind-up roll 7 finishes the film rolling, rotate screw 95 this moment and promote installation frame 91 to the film through connecting block 94 from the inside below that promotes of square groove 12 to make the below laminating of film book to the surface of roller 93, then lift off the film book from wind-up roll 7, utilize roller 93 to provide a rolling friction and can make more convenient and save time of workman's dismantlement work, thereby reduced workman's working strength, reached the effect that improves workman work efficiency.

The working process of the utility model is as follows: before the film is cut, the rotating rods 53 on two sides of the spindle 51 are rotated to drive the inner ring 52 to rotate, the inner ring 52 interacts with threads on the surface of the spindle 51 to move, the outer ring 54 is driven by the protruding rings to move, the outer ring 54 drives the main plates 55 and the auxiliary plates 56 to move, the distance between the two main plates 55 is matched with the width distance of the film, the film penetrates between the two auxiliary plates 56 to be cut, after the film is wound by the winding roller 7, the rotating screw 9 lifts the mounting frame 91 to the lower side of the film roll from the inside of the square groove 12 through the connecting block 94, the lower side of the film roll is attached to the surface of the roller 93, and then the film roll is dismounted from the winding roller 7.

According to the scheme, the positioning assembly 5 can be used for quickly correcting the position of the film when the film is cut, so that the position of the blade 4 is located at the midpoint of the film, the cut film can keep the same specification, and the effect of improving the product quality is achieved; the film can be taken out more easily after being rolled by the moving assembly 9, and workers do not need to directly carry out unloading, so that the labor intensity of the workers is reduced, and the effect of improving the working efficiency of the workers is achieved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The slitting device comprises a workbench (1) and is characterized in that a support (2) is fixedly mounted at the top of the workbench (1), a mounting table (3) is fixedly mounted on the inner side of the support (2), a connecting rod is fixedly mounted at the bottom of the mounting table (3), a blade (4) is detachably mounted at the bottom end of the connecting rod, a positioning assembly (5) is movably mounted on the surface of the connecting rod, a connecting plate (6) is fixedly mounted on the surface of the workbench (1), a winding roller (7) is detachably mounted on one side of the connecting plate (6), a sliding groove (8) is formed in the surface of the connecting plate (6), and a moving assembly (9) is slidably mounted inside the sliding groove (8);

the front fixed mounting of workstation (1) has fixed block (11), square groove (12) have been seted up to the upper surface of workstation (1).

2. The slitting device for producing the plastic strips without the preset cutting lines according to claim 1, wherein the positioning assembly (5) comprises a main shaft (51), inner rings (52) are connected to two ends of the main shaft (51) in a threaded manner, rotating rods (53) are fixedly mounted on the side faces of the inner rings (52), protruding rings are integrally formed on the surfaces of the inner rings (52), outer rings (54) are movably sleeved on the surfaces of the inner rings (52), a main plate (55) is fixedly mounted at the bottoms of the outer rings (54), and auxiliary plates (56) are fixedly mounted on the side faces of the main plate (55).

3. A slitting device for plastic strips without preset cut-off lines as claimed in claim 2, characterized in that the middle of the main shaft (51) is fixedly connected to the surface of the connecting rod, the inner part of the outer ring (54) is provided with a ring groove, and the shape of the ring groove is matched with the shape of the protruding ring.

4. A slitting device for plastic strips without preset cut-off lines according to claim 2, characterized in that the number of the main plates (55) is two, the number of the secondary plates (56) is four, the four secondary plates (56) are equally divided into two groups, and the two groups of the secondary plates (56) are respectively distributed on the inner sides of the two main plates (55).

5. The slitting device for plastic strips without preset cutoff lines according to claim 1, wherein the moving assembly (9) comprises a mounting frame (91), a guide rod (92) is fixedly mounted inside the mounting frame (91), a roller (93) is rotatably mounted on the surface of the guide rod (92), a connecting block (94) is integrally formed on the outer side of the mounting frame (91), a screw rod (95) is mounted in the connecting block (94) through internal threads, and a handle (96) is fixedly mounted at the top end of the screw rod (95).

6. A slitting device for plastic belts without preset cutoff lines according to claim 5, characterized in that the size of the mounting frame (91) is matched with the size of the square groove (12), the surface of the connecting block (94) is movably mounted inside the sliding groove (8), and the bottom end of the screw (95) is rotatably mounted inside the fixed block (11).