CN221190977U

CN221190977U - Protective film trimming mechanism

Info

Publication number: CN221190977U
Application number: CN202323289051.4U
Authority: CN
Inventors: 陈德奎
Original assignee: Sichuan Deweicheng New Material Technology Co ltd
Current assignee: Sichuan Deweicheng New Material Technology Co ltd
Priority date: 2023-12-04
Filing date: 2023-12-04
Publication date: 2024-06-21
Anticipated expiration: 2033-12-04

Abstract

The utility model discloses a protective film edge cutting mechanism which comprises a shell, wherein a first positioning roller, a second positioning roller and a second winding roller are rotationally connected between inner walls of two sides of the shell, a mounting frame is fixedly connected to the top of the shell, two insertion grooves are formed in the mounting frame, a sliding frame which moves along the axial direction is arranged in the insertion grooves, a first tension spring is fixedly connected to two end faces of the top of the sliding frame, the first tension spring is fixed with the mounting frame, and a sliding cavity is formed in the bottom of the sliding frame. According to the utility model, the film is cut through the cutting assembly, the film is extruded through the tension spring I, so that the film is kept in a better tensioning state, the cutting is facilitated, then the cut edge scraps are wound on the winding roller I, and the winding roller I and the winding roller II are synchronously rotated through the power component, so that the cut protective film and the cut scraps are respectively wound, and further the follow-up work of workers is facilitated.

Description

Protective film trimming mechanism

Technical Field

The utility model relates to the technical field of protective film processing, in particular to a protective film edge cutting mechanism.

Background

PE film is often used as protective film, and PE protective film has the biggest advantage that the product to be protected is not polluted, corroded, scratched in the production, transportation, storage and use processes, and the original bright and clean surface is protected, so that the quality and market competitiveness of the product are improved.

The PE film needs to cut edges of the film in the production and processing process.

Through retrieving, chinese patent with publication No. CN208977944U discloses a PE membrane trimming device, including first install bin, trimming frame, mounting panel, support frame and gag lever post, one side fixed mounting at mounting panel top has first install bin, increases the functionality of device, nevertheless still has following defect, and current PE membrane trimming device is after cutting the edge to the PE membrane, and it gets rid of part and scatters in the device bottom, causes the puzzlement to follow-up clearance.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a protective film edge cutting mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The protective film edge cutting mechanism comprises a shell, wherein a first positioning roller, a second positioning roller and a second winding roller are rotationally connected between inner walls of two sides of the shell, a mounting frame is fixedly connected to the top of the shell, two insertion grooves are formed in the mounting frame, a sliding frame which moves along the axial direction is arranged in the insertion grooves, a first tension spring is fixedly connected to two end faces of the top of the sliding frame, the first tension spring is fixed with the mounting frame, a sliding cavity is arranged at the bottom of the sliding frame, two cutting assemblies which move along the track of a slotted hole of the sliding cavity are arranged in the sliding cavity, and the edge cutting position of a film is adjusted;

The winding device is characterized in that a winding roller I is rotationally connected between inner walls of two sides of the shell, two guide assemblies are arranged on the outer side of the circumference of the winding roller I and used for guiding and collecting cut film rim charge, and a power part is arranged on the outer wall of one side of the shell, so that the winding roller I and the winding roller II synchronously rotate.

As a still further scheme of the utility model, the guide assembly comprises a separation disc, the separation disc is sleeved on the outer side of the circumference of the first winding roller, a threaded hole is formed in the outer wall of the circumference of the separation disc, and a screw is connected in the threaded hole in a threaded manner to extrude the first winding roller.

As a still further scheme of the utility model, the bottom end of the screw is fixedly connected with a rubber pad, and the bottom end surface of the rubber pad can be contacted with the first winding roller.

As a still further scheme of the utility model, the cutting assembly comprises a cutter rest, the cutter rest is connected in a sliding cavity at the bottom of the carriage in a sliding way, the cutter rest is rotationally connected with a cutting blade, and a fixing part is arranged on one side of the cutter rest to fix the cutter rest.

As a still further scheme of the utility model, the fixing part comprises a plugboard, the plugboard is spliced on one side of the tool rest, two sides of the plugboard are fixedly connected with a second tension spring, the second tension spring is fixed with the tool rest, and a plurality of slots which can enable the plugboard to be spliced and fixed at any position are formed in one side of the sliding frame.

As a still further scheme of the utility model, a guide rod is fixedly connected in the carriage and is in sliding connection with the tool rest.

As a still further proposal of the utility model, one side of each of the two knife rests is fixedly connected with a guide frame which is of an L-shaped structure, and the longitudinal edge of the guide frame is provided with a bending surface.

As a still further proposal of the utility model, the four corners of the outer wall of the bottom of the shell are fixedly connected with vertical downward supporting feet.

As a still further scheme of the utility model, the power component comprises a motor, the motor is fixedly connected to the outer wall of one side of the shell, one end of an output shaft of the motor penetrates through the shell and is fixed with the two winding rollers, one ends of the first winding roller and the second winding roller penetrate through the shell and are respectively connected with the first belt wheel and the second belt wheel in a key way, and the first belt wheel and the second belt wheel are in transmission connection through a belt.

The beneficial effects of the utility model are as follows:

1. Through the cooperation use of wind-up roll one and wind-up roll two, carry out cutting treatment to the film through cutting assembly to make cutting assembly extrude the film through extension spring one, make the film keep better taut state, and then be convenient for cut, then the edge waste material winding after cutting is on wind-up roll one, and through power component, make wind-up roll one and wind-up roll two obtain synchronous rotation, thereby obtain the rolling respectively to protection film and rim charge after cutting, and then make things convenient for the staff to carry out follow-up work.

2. Through being equipped with cutting assembly, cutting assembly cuts the operation through cutting blade, when needing to adjust the cut-edge size, releases fixed part, then pulls cutting assembly, makes it remove to suitable position along the slotted hole orbit, then locks fixedly it through fixed part, has improved the locking effect of device.

3. Through being equipped with guide assembly, lead the cutting edge part of the both sides of film through two separation discs, and obtain the location when making cutting edge part rolling, avoid appearing the circumstances that the rolling is disordered, improved the result of use of device.

Drawings

FIG. 1 is a schematic view of a front side three-dimensional structure of a protective film trimming mechanism according to the present utility model;

FIG. 2 is a schematic view of a structure of a protective film trimming mechanism according to the present utility model;

FIG. 3 is a schematic view of a structure of a protective film trimming mechanism according to the present utility model;

Fig. 4 is an enlarged schematic view of a portion a of a protective film trimming mechanism according to the present utility model.

In the figure: 1. supporting feet; 2. a housing; 3. a carriage; 4. a tension spring I; 5. a cutting assembly; 6. positioning a first roller; 7. a mounting frame; 8. a positioning roller II; 9. a belt wheel I; 10. a belt wheel II; 11. a first winding roller; 12. a second winding roller; 13. a separation plate; 14. a guide frame; 15. a tension spring II; 16. a slot; 17. a tool holder; 18. a cutting blade; 19. a guide rod; 20. inserting plate; 21. a screw; 22. and a rubber pad.

Description of the embodiments

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if any, the terms "upper", "lower", "left", "right", "front", "rear", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, this is for convenience of description and simplification of the description.

Referring to fig. 1-4, a protective film edge cutting mechanism comprises a shell 2, wherein a first positioning roller 6, a second positioning roller 8 and a second winding roller 12 are rotationally connected between inner walls of two sides of the shell 2, a mounting frame 7 is welded at the top of the shell 2, two insertion grooves are formed in the mounting frame 7, a sliding frame 3 which moves along the axial direction is arranged in the insertion grooves, a first tension spring 4 is welded at two end faces of the top of the sliding frame 3, the first tension spring 4 is fixed with the mounting frame 7, a sliding cavity is arranged at the bottom of the sliding frame 3, two cutting assemblies 5 which move along the track of a slotted hole of the sliding cavity are arranged in the sliding cavity, and the edge cutting position of a film is adjusted; the winding roller I11 is rotationally connected between the inner walls of the two sides of the shell 2, two guide assemblies are arranged on the outer side of the circumference of the winding roller I11, the cut film rim charge is guided and collected, a power component is arranged on the outer wall of one side of the shell 2, the winding roller I11 and the winding roller II 12 are synchronously rotated, one end of a film is wound around the upper portion of the positioning roller II 8 and the upper portion of the positioning roller I6 and then is wound and fixed with the winding roller II 12, then the film is cut through the cutting assembly 5, the cutting assembly 5 extrudes the film through the tension spring I4, the film is kept in a better tensioning state, the cutting is facilitated, then edge scraps after cutting are wound on the winding roller I11, the winding roller I11 and the winding roller II 12 are synchronously rotated through the power component, the cut protective film and the rim charge are wound respectively, and further workers can conveniently carry out subsequent work.

Wherein, the direction subassembly includes separates dish 13, separates the dish 13 and cup joints in the circumference outside of wind-up roll one 11, separates the circumference outer wall of dish 13 and has seted up the screw hole, and threaded hole threaded connection has screw 21, extrudes wind-up roll one 11, and during the use, cuts the limit part to the both sides of film through two separating the dish 13 and leads, and obtains the location when making cutting limit part rolling, avoids appearing the circumstances of rolling disorder.

The bottom end of the screw 21 is adhered with a rubber pad 22, the bottom end surface of the rubber pad 22 can be in contact with the first winding roller 11, the screw 21 can enable the separation disc 13 to be locked and fixed, and meanwhile friction force between the screw 21 and the first winding roller 11 is increased through the rubber pad 22.

The cutting assembly 5 comprises a cutter rest 17, the cutter rest 17 is slidably connected in a sliding cavity at the bottom of the sliding frame 3, a cutting blade 18 is rotatably connected to the cutter rest 17, a fixing part is arranged on one side of the cutter rest 17 and is used for fixing the cutter rest 17, when the cutter assembly 5 is used for cutting through the cutting blade 18, when the size of a cutting edge needs to be adjusted, the fixing part is released, then the cutter assembly 5 is pulled to move to a proper position along a slotted hole track, and then the cutter assembly is locked and fixed through the fixing part.

The fixing component comprises a plugboard 20, the plugboard 20 is inserted into one side of the tool rest 17, tension springs II 15 are welded on two sides of the plugboard 20, the tension springs II 15 are fixed with the tool rest 17, a plurality of slots 16 which enable the plugboard 20 to be inserted and fixed at any position are formed in one side of the sliding frame 3, when the cutter rest is used, the plugboard 20 is pulled outwards, the plugboard 20 and the slots 16 are separated from an inserting state, then the tool rest 17 is pulled, the cutter rest 17 is moved to a proper position along a slot track, and the plugboard 20 is inserted and combined with one of the slots 16 again through the tension springs II 15, so that the position of the cutting assembly 5 is adjusted and fixed.

The guide rod 19 is fixed in the carriage 3 through a bolt, the guide rod 19 is slidably connected with the tool rest 17, and the guide rod 19 can guide and position the tool rest 17, so that the tool rest 17 is prevented from deflecting in the position when moving along the slotted hole track.

Wherein, one side of two knife rest 17 all is fixed with leading truck 14 through the bolt, and leading truck 14 is L type structure, and its longitudinal edge has the curved surface, can carry out preliminary direction to the film after cutting through leading truck 14, and then the protection film after the staff of being convenient for collect respectively after cutting and rim charge.

Wherein, the four corners department of casing 2 bottom outer wall all is fixed with perpendicular decurrent spike 1 through the bolt, and spike 1 can make casing 2 obtain the support fixed.

Wherein, power part includes the motor, the motor passes through the bolt fastening at the outer wall of one side of casing 2, the one end of motor output shaft passes casing 2 and is fixed mutually with wind-up roll two 12, wind-up roll one 11 and wind-up roll two 12's one end all passes casing 2 and key connection respectively has band pulley one 9 and band pulley two 10, and band pulley one 9 and band pulley two 10 pass through belt drive and connect, start the motor, the motor rotates and drives wind-up roll two 12 rotations, wind-up roll two 12 rotations make band pulley two 10 drive wind-up roll one 11 rotation through band pulley one 9, thereby realize wind-up roll one 11 and wind-up roll two 12 synchronous rotation.

Working principle: when the film cutting machine is used, one end of the film is wound from the upper parts of the positioning roller II 8 and the positioning roller I6 and then is wound and fixed with the winding roller II 12, then the film is cut through the cutting assembly 5, the cutting assembly 5 extrudes the film through the tension spring I4, the film is kept in a better tensioning state, the film is further convenient to cut, then the cut edge waste is wound on the winding roller I11, then the motor rotates to drive the winding roller II 12 to rotate, the winding roller II 12 rotates to drive the winding roller I11 to rotate through the pulley I9, and accordingly synchronous rotation of the winding roller I11 and the winding roller II 12 is achieved, the cut protective film and the cut edge waste are respectively wound, and further follow-up work of workers is facilitated.

In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; either mechanically or electrically, or directly.

Claims

1. The utility model provides a protection film trimming mechanism, includes casing (2), its characterized in that, rotate between the both sides inner wall of casing (2) and be connected with positioning roller one (6), positioning roller two (8) and wind-up roll two (12), the top fixedly connected with mounting bracket (7) of casing (2), two insert grooves have been seted up in mounting bracket (7), dispose in the insert groove along axial production moving balladeur train (3), two terminal surfaces at the top of balladeur train (3) are all fixedly connected with extension spring one (4), and extension spring one (4) are fixed with mounting bracket (7), the bottom of balladeur train (3) is equipped with the smooth chamber, is furnished with in the smooth chamber and produces two cutting assemblies (5) that move along its slotted hole orbit, adjusts the trimming position of film;

The novel film edge trimming device is characterized in that a first winding roller (11) is rotationally connected between inner walls of two sides of the shell (2), two guide assemblies are arranged on the outer sides of the circumference of the first winding roller (11), the cut film edge trimming is guided and collected, and a power part is arranged on the outer wall of one side of the shell (2), so that the first winding roller (11) and the second winding roller (12) are synchronously rotated.

2. The protective film trimming mechanism according to claim 1, wherein the guide assembly comprises a separation disc (13), the separation disc (13) is sleeved on the outer side of the circumference of the first winding roller (11), a threaded hole is formed in the outer wall of the circumference of the separation disc (13), and a screw (21) is connected in the threaded hole in a threaded manner to squeeze the first winding roller (11).

3. The protective film trimming mechanism according to claim 2, wherein the bottom end of the screw (21) is fixedly connected with a rubber pad (22), and the bottom end surface of the rubber pad (22) can be contacted with the first winding roller (11).

4. A protective film trimming mechanism according to claim 1, wherein the cutting assembly (5) comprises a cutter holder (17), the cutter holder (17) is slidably connected in a sliding cavity at the bottom of the carriage (3), a cutting blade (18) is rotatably connected to the cutter holder (17), and a fixing part is arranged at one side of the cutter holder (17) to fix the cutter holder (17).

5. The protective film trimming mechanism according to claim 4, wherein the fixing component comprises a plugboard (20), the plugboard (20) is spliced on one side of the tool rest (17), tension springs II (15) are fixedly connected to two sides of the plugboard (20), the tension springs II (15) are fixed with the tool rest (17), and a plurality of slots (16) enabling the plugboard (20) to be spliced and fixed at any position are formed in one side of the sliding frame (3).

6. The protective film trimming mechanism according to claim 5, wherein the guide rod (19) is fixedly connected to the inside of the carriage (3), and the guide rod (19) is slidably connected to the cutter holder (17).

7. The protective film trimming mechanism as claimed in claim 4, wherein one side of each of the two blade holders (17) is fixedly connected with a guide frame (14), the guide frame (14) has an L-shaped structure, and the longitudinal side thereof has a curved surface.

8. The protective film trimming mechanism according to claim 1, wherein the four corners of the outer wall of the bottom of the shell (2) are fixedly connected with vertical downward supporting feet (1).

9. The protective film trimming mechanism according to claim 1, wherein the power component comprises a motor, the motor is fixedly connected to the outer wall of one side of the shell (2), one end of an output shaft of the motor penetrates through the shell (2) and is fixed with the second winding roller (12), one ends of the first winding roller (11) and the second winding roller (12) penetrate through the shell (2) and are respectively connected with the first belt wheel (9) and the second belt wheel (10) in a key manner, and the first belt wheel (9) and the second belt wheel (10) are connected through a belt transmission.