Thin film cutting device

Abstract

The utility model discloses a thin film cutting device, which belongs to the technical field of thin film cutting and comprises a bottom frame, a slitting mechanism and a pressing mechanism, and the slitting mechanism and the pressing mechanism are arranged at the top of the bottom frame. The discharging mechanism is arranged at one end of the bottom frame; the slitting mechanism comprises a rodless air cylinder, an air cylinder sliding block arranged at the sliding end of the rodless air cylinder, a mounting base fixed to the bottom end of the air cylinder sliding block and a blade inserted into one end of the mounting base. The material pressing mechanism comprises a portal frame, a film supporting plate fixed to the bottom of the portal frame, a telescopic air cylinder arranged on the top of the portal frame and a film pressing plate in transmission connection with the telescopic shaft end of the telescopic air cylinder. And then the film material roll of the material roller can be detached and replaced, workers do not need to approach to conduct manual slitting any more, the process safety is high, manpower is saved, and efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to film cutting technology field, concretely is a film cutting device. BACKGROUND

[0002] At present, film processing equipment such as coating machine, compound machine, printing machine mostly need to cooperate with film roll to run, and through the rotation of film roll, continuous feeding is realized, and the continuity of flow processing is guaranteed. After the equipment completes the processing of one kind of film product, the film of the roll often has surplus, when different film rolls are needed to be replaced for processing, the film is still connected between the processing equipment and the roll, so that the staff needs to approach manually for cutting, and the process safety is low, and the manpower is wasted and not efficient.

[0003] Based on this, the utility model discloses a film cutting device to solve the above problems. SUMMARY

[0004] The utility model discloses a film cutting device to solve the above technical problems.

[0005] To achieve the above object, the utility model provides the following technical scheme: a film cutting device, comprising: a chassis, a slitting mechanism and a pressing mechanism arranged on the top of the chassis, and a feeding mechanism arranged on one end of the chassis.

[0006] The slitting mechanism comprises a rodless cylinder, a cylinder sliding block arranged on the sliding end of the rodless cylinder, a mounting seat fixed on the bottom end of the cylinder sliding block, and a blade inserted into one end of the mounting seat.

[0007] The pressing mechanism comprises a portal frame, a film supporting plate fixed on the bottom of the portal frame, a telescopic cylinder arranged on the top of the portal frame, and a film pressing plate transmissionally connected to the telescopic shaft end of the telescopic cylinder.

[0008] The feeding mechanism comprises a roll, a motor fixed on one end of the chassis, and a planetary reducer transmissionally connected between the roll and the motor.

[0009] Preferably, the slitting mechanism further comprises a plug-in column slidingly inserted into one end of the mounting seat, a push plate fixed on one end of the plug-in column, and a spring fixed between the mounting seat and the push plate, one end of the blade in the mounting seat has a plug hole, and the plug hole of the blade is inserted into one end of the plug-in column.

[0010] Preferably, the slitting mechanism further comprises a supporting plate fixed on the outer wall of the mounting seat, and two symmetrical guide wheels rotationally connected to one end of the mounting seat, and one end of the blade extending out of the mounting seat is in contact with the supporting plate and the two guide wheels respectively.

[0011] Preferably, the top of the chassis is provided with two sets of symmetrical guide rollers.

[0012] Preferably, one side of the chassis is provided with a control panel.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] First, the film is stabilized by the pressing mechanism during slitting, and then the film is transversely slit by the slitting mechanism, and then the film roll of the material roller can be replaced without the need for workers to manually slit by reaching close, which is safe and saves manpower and is more efficient.

[0015] Second, when the blade needs to be cleaned, disassembled and replaced, personnel only need to pull the pull plate to separate the insertion column and the blade, which is relatively quick to disassemble, and positioning is performed through the cooperation of the two guide wheels and the supporting plate during assembly, and installation is quickly performed. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used for the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0017] Figure 1 It is the overall structure schematic view of the embodiment;

[0018] Figure 2 It is the highlighted top structure plan view of the chassis of the embodiment;

[0019] Figure 3 It is the highlighted gantry connection structure schematic view of the embodiment;

[0020] Figure 4 It is the highlighted rodless cylinder structure schematic view of the embodiment;

[0021] Figure 5 It is the highlighted cylinder slide block connection structure schematic view of the embodiment;

[0022] Figure 6 It is the highlighted mounting seat mounting structure schematic view of the embodiment.

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 1, chassis; 2, material roller; 3, rodless cylinder; 4, cylinder slider; 5, mounting seat; 6, blade; 7, plug column; 8, spring; 9, push plate; 10, supporting plate; 11, guide wheel; 12, gantry; 13, film supporting plate; 14, telescopic cylinder; 15, film pressing plate; 16, motor; 17, planetary reducer; 18, guide roller; 19, control panel. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-6 The utility model provides a kind of technical solutions: a film cutting device, comprising: chassis 1, slit mechanism and pressure mechanism being arranged at the top of chassis 1;Further comprising setting at the one end of chassis 1, discharging mechanism;

[0027] Slit mechanism includes rodless cylinder 3, cylinder slider 4 being arranged at the sliding end of rodless cylinder 3, mounting seat 5 being fixed at the bottom end of cylinder slider 4, and blade 6 being inserted in one end of mounting seat 5;

[0028] Pressure mechanism includes gantry 12, film supporting plate 13 being fixed at the bottom of gantry 12, telescopic cylinder 14 being arranged at the top of gantry 12, and film pressing plate 15 being transmissionally connected at telescopic shaft end of telescopic cylinder 14;

[0029] Discharging mechanism includes material roller 2, motor 16 being fixed at one end of chassis 1, planetary reducer 17 being transmissionally connected between material roller 2 and motor 16;

[0030] When the film connected by film processing equipment is relatively loose or tight, the film outside the film roll of material roller 2 can be pressed tightly by film pressing plate 15 and film supporting plate 13 in pressure mechanism, and after being pressed tightly, the film can be stably crosscut by blade 6 in slit mechanism, so that it is not easy to deviate, material roller 2 in discharging mechanism is expansion roller, rotationally connected to chassis 1, and transmissionally connected by motor 16, when motor 16 is transmissionally connected to material roller 2, planetary reducer 17 is used to reduce the rotating speed of motor 16 to the required speed, while keeping stable output torque, which is suitable for fine adjustment when cooperating with film cutting operation.

[0031] Further preferably, the slitting mechanism further comprises a post 7 slidingly inserted into one end of the mounting base 5, a push plate 9 fixed to one end of the post 7, a spring 8 fixed between the mounting base 5 and the push plate 9, and the blade 6 has a hole at one end thereof located in the mounting base 5, and the hole of the blade 6 is inserted into one end of the post 7;

[0032] In the slitting mechanism, the post 7 and the blade 6 are cross-inserted, so that the blade 6 is difficult to be separated from the mounting base 5, the two ends of the spring 8 are fixed to the mounting base 5 and the push plate 9 respectively, so that the post 7 and the blade 6 are stably inserted, and they are not easily separated by wind force, and personnel can separate them by slightly applying force through the push plate 9.

[0033] Further preferably, the slitting mechanism further comprises a supporting plate 10 fixed to the outer wall of the mounting base 5, and two symmetrical guide wheels 11 rotatably connected to one end of the mounting base 5, and one end of the blade 6 extending out of the mounting base 5 is in contact with the supporting plate 10 and the two guide wheels 11 respectively;

[0034] The supporting plate 10 and the two guide wheels 11 of the slitting mechanism are in cooperation with each other, and are in contact with the blade 6 when the blade 6 is installed, and assist the blade 6 in rapid positioning when the blade 6 is inserted.

[0035] Further preferably, the top of the base frame 1 is provided with two sets of symmetrical guide rollers 18;

[0036] One set of the guide rollers 18 comprises two roller columns arranged in an upper and lower manner, and the film is conveyed through the gap between the two roller columns.

[0037] Further preferably, one side of the base frame 1 is provided with a control panel 19;

[0038] The device is controlled through the control panel 19, and each electrical component is connected and controlled.

[0039] One specific application of the embodiment is that: the film material roll is placed on the material roller 2, when the material roll is placed, one end of the material roll passes through one set of the guide rollers 18, then passes through the lower part of the cylinder sliding block 4 of the rodless cylinder 3, the film supporting plate 13 and the film pressing plate 15 of the gantry 12 in sequence, then passes through the second set of the guide rollers 18, and is conveyed to the film processing equipment for feeding, when the device is running, the motor 16 controls the rotation of the material roller 2 to place the film, when the work is completed and the material is replaced, if there is film between the material roller 2 and the processing equipment, the telescopic cylinder 14 controls the film pressing plate 15 to move towards the film supporting plate 13, and the film between them is clamped, so that the film from the material roller 2 to the gantry 12 is taut, then the rodless cylinder 3 controls the cylinder sliding block 4 to drive the blade 6 of the mounting base 5 to translate, the cutting end of the blade 6 towards the film cuts the film in the transverse direction, and then the film material roll of the material roller 2 can be replaced;

[0040] When the blade 6 needs to be cleaned or replaced, the operator only needs to pull the lever 9 to separate the insert 7 from the blade 6, and the blade 6 can be quickly removed from the mounting base 5. When reassembling the blade 6, the bottom of the blade 6 is attached to the support plate 10 and the two guide wheels 11, and the operator is assisted to quickly position the blade 6 and insert it into the insertion hole of the mounting base 5.

[0041] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0042] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A film cutting device, characterized in that, include: The base frame (1), a cutting mechanism and a pressing mechanism disposed on the top of the base frame (1); and a feeding mechanism disposed at one end of the base frame (1); The slitting mechanism includes a rodless cylinder (3), a cylinder slider (4) disposed at the sliding end of the rodless cylinder (3), a mounting base (5) fixed at the bottom end of the cylinder slider (4), and a blade (6) inserted into one end of the mounting base (5). The pressing mechanism includes a gantry frame (12), a film support plate (13) fixed to the bottom of the gantry frame (12), a telescopic cylinder (14) set at the top of the gantry frame (12), and a pressing plate (15) connected to the telescopic shaft end of the telescopic cylinder (14). The feeding mechanism includes a material roller (2), a motor (16) fixed to one end of the base frame (1), and a planetary reducer (17) connected between the material roller (2) and the motor (16).

2. The film cutting device according to claim 1, characterized in that: The cutting mechanism further includes a plug (7) that slides into one end of the mounting base (5), a lever (9) fixed to one end of the plug (7), and a spring (8) fixed between the mounting base (5) and the lever (9). The blade (6) has a hole at one end inside the mounting base (5), and the hole of the blade (6) is connected to one end of the plug (7).

3. The film cutting device according to claim 2, characterized in that: The cutting mechanism also includes a support plate (10) fixed to the outer wall of the mounting base (5) and two symmetrical guide wheels (11) rotatably connected to one end of the mounting base (5). The blade (6) extends out of one end of the mounting base (5) and contacts the support plate (10) and the two guide wheels (11) respectively.

4. A film cutting device according to claim 1, characterized in that: The base frame (1) is provided with two sets of symmetrical guide rollers (18) on its top.

5. A film cutting device according to claim 1, characterized in that: A control panel (19) is provided on one side of the base frame (1).

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