CN215666149U

CN215666149U - Prepare rewinding machine that cuts of PET antistatic protection film

Info

Publication number: CN215666149U
Application number: CN202022652339.3U
Authority: CN
Inventors: 向良才
Original assignee: Jiangsu Yinjiuzhou Industrial Development Co ltd
Current assignee: Jiangsu Yinjiuzhou Industrial Development Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2022-01-28
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a slitting rewinder for preparing a PET (polyethylene terephthalate) antistatic protective film, which mainly comprises a support, a guide sleeve, a cutter shaft, a flattening roller, a material placing seat, a clamping rotating shaft and a motor, wherein the left part of the support is fixedly provided with the material placing seat which is symmetrical front and back, the upper part of the material placing seat is rotatably provided with the clamping rotating shaft, the right part of the support is fixedly provided with a sliding frame which is symmetrically arranged front and back, the middle part of the sliding frame is slidably provided with a shaft seat, the clamping rotating shaft is rotatably arranged between the shaft seats, a connecting plate is fixedly arranged between the shaft seats positioned at the front part, the bottom end of a refining bar is fixedly provided with a balancing weight, and the rear end of the shaft seat positioned at the rear part is fixedly provided with a chain case. The utility model has reasonable structural design, self-adaptive switching adjustment and flexible cutter adjustment, improves the use stability and flexibility of the device, is convenient and quick to use, applies pressure by gravity, improves the winding stability and the compact discharge, and has high practicability.

Description

Prepare rewinding machine that cuts of PET antistatic protection film

Technical Field

The utility model relates to a slitting rewinder, in particular to a slitting rewinder for preparing a PET (polyethylene terephthalate) antistatic protective film.

Background

The protective film can be divided into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film and the like according to the application. With the popularization of digital products such as mobile phones in China, the protective film has become a general name of screen protective films slowly, and the function of the protective film in the field of screen protective films is also five-flower eight-door, so that the scratch resistance is high at the earliest time, and the protective film is favored by the current 180-degree and OK8 functional protective films in hong Kong of China. The materials have been developed for more than 5 years from the earliest PP materials to the current popular AR materials, and are slowly accepted by the vast mobile phone groups, and the existing flexible protective films need to be subjected to film splitting and winding when being processed.

The existing production equipment is fixed in structure, when slitting is carried out, the self-adaption effect of the wind slitting and slitting equipment is poor, the phenomenon that the slitting is incomplete or the blade is curled easily occurs, the flexibility of the winding equipment is poor, the tightness of the wound finished product is insufficient, and the finished product in the later period is loose and large in size and is not easy to transport.

Therefore, the person skilled in the art provides a slitting rewinder for preparing a PET antistatic protective film to solve the problems mentioned in the background art.

Disclosure of Invention

The utility model aims to provide a slitting rewinder for preparing a PET (polyethylene terephthalate) antistatic protective film, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a slitting rewinder for preparing a PET (polyethylene terephthalate) antistatic protective film mainly comprises a support, a guide sleeve, a cutter shaft, a flattening roller, a discharging seat, a clamping rotating shaft and a motor, wherein the left part of the support is fixedly provided with the front and back symmetrical discharging seats, the upper part of the discharging seat is rotatably provided with the clamping rotating shaft, the right part of the support is fixedly provided with carriages which are symmetrically arranged front and back, the middle parts of the carriages are slidably provided with shaft seats, the clamping rotating shaft is rotatably arranged between the shaft seats, a connecting plate is fixedly arranged between the shaft seats at the front part, the bottom end of the connecting plate is fixedly provided with a balancing weight, a chain shell is fixedly arranged at the rear part of the shaft seat, the middle part at the rear end of the chain shell is fixedly provided with the motor, the side wall of the clamping rotating shaft is provided with a groove, the clamping rotating shaft is fixedly provided with a spring plate at the groove, the end part of the spring plate is fixedly provided with an extrusion strip, the flattening roller is rotatably arranged at the left part inside the support, the support is located the nip roll top and rotates the secondary roll of installing bilateral symmetry, the inboard right part of support rotates installs the switching-over roller, the support is located upper portion switching-over roller top fixed mounting has the guide pin bushing of longitudinal symmetry, and the inboard slidable mounting of guide pin bushing has the guide arm, and the pressure spring is established to guide arm outside cover, and pressure spring bottom lateral wall fixed connection guide pin bushing top lateral wall, guide arm bottom fixed mounting has the arbor seat, and the arbor seat lower part rotates and installs the arbor, and arbor outside cover is established and is installed the blade holder, and blade holder inner wall fixed mounting has the lug, the arbor lateral wall seted up with lug complex spout, blade holder outside middle part fixed mounting has the sword ring, the support is located to rotate between the balladeur train and installs bilateral symmetry's distribution roller, the support lower part is located the balladeur train lower part and rotates and installs the secondary roll.

As a further scheme of the utility model: the motor shaft fixed mounting of motor has first belt pulley, is located two of right part joint pivot rear end fixed mounting has the second belt pulley, and the cover is established between first belt pulley and the second belt pulley and is installed the belt, first belt pulley, belt and second belt pulley are located inside the chain shell.

As a still further scheme of the utility model: and a limiting flange matched with the pressure spring is fixedly arranged at the top end of the guide rod.

As a still further scheme of the utility model: the side wall of the cutter holder is fixedly provided with a bolt ring in a penetrating way, the inner side of the bolt ring is rotatably provided with a bolt, and the side wall of the cutter shaft is provided with a compression joint platform matched with the bolt ring.

As a still further scheme of the utility model: the motor is electrically connected with an external power supply and external control equipment through a wire harness.

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

the utility model has reasonable structural design, self-adaptive switching adjustment and flexible cutter adjustment, improves the use stability and flexibility of the device, is convenient and quick to use, applies pressure by gravity, improves the winding stability and the compact discharge, and has high practicability.

Drawings

Fig. 1 is a schematic structural diagram of a slitting rewinder for preparing a PET antistatic protective film in a state that the front part of a support is removed.

Fig. 2 is a schematic plan view of a support, a clamping rotating shaft and a motor in a slitting rewinder for preparing a PET antistatic protective film.

Fig. 3 is a schematic structural diagram among a support, a cutter shaft, a cutter ring and a cutter holder in a slitting rewinder for preparing a PET antistatic protective film.

Fig. 4 is a first schematic sectional view between a feeding seat and a clamping rotating shaft in a slitting rewinder for preparing a PET antistatic protective film.

FIG. 5 is a second schematic sectional view of a slitting rewinder for preparing a PET antistatic protective film, between a feeding seat and a clamping rotating shaft.

In the figure: the device comprises a support 1, a sliding frame 2, a reversing roller 3, a guide sleeve 4, a cutter shaft 5, a distribution roller 6, an auxiliary roller 7, a connecting plate 8, a flattening roller 9, an auxiliary roller 10, a discharging seat 11, a clamping rotating shaft 12, an elastic sheet 13, an extrusion strip 14, a balancing weight 15, a cutter ring 16, a cutter seat 17, a bolt ring 18, a cutter shaft seat 19, a guide rod 20, a pressure spring 21, a motor 22, a chain case 23 and a shaft seat 24.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the present invention, a slitting rewinder for preparing a PET antistatic protective film mainly includes a bracket 1, a guide sleeve 4, a cutter shaft 5, a flattening roller 9, a material placing seat 11, a clamping rotary shaft 12 and a motor 22, wherein the left portion of the bracket 1 is fixedly provided with the material placing seat 11 which is symmetrical front and back, the upper portion of the material placing seat 11 is rotatably provided with the clamping rotary shaft 12, the right portion of the bracket 1 is fixedly provided with a carriage 2 which is symmetrical front and back, the middle portion of the carriage 2 is slidably provided with a shaft seat 24, the clamping rotary shaft 12 is rotatably provided between the shaft seats 24 at the front portion, a connecting plate 8 is fixedly provided between the shaft seats 24 at the front portion, the bottom end of the connecting plate 8 is fixedly provided with a counterweight 15, the chain case 23 is fixedly provided at the rear end of the shaft seat 24 at the rear portion, the motor 22 is fixedly provided at the middle portion of the rear end of the chain case 23, the side wall of the clamping rotary shaft 12 is provided with a groove, the elastic sheet 13 is fixedly provided at the groove, the end part of the elastic sheet 13 is fixedly provided with an extrusion strip 14, the left part of the inner side of the support 1 is rotatably provided with a flattening roller 9, the support 1 is positioned above the flattening roller 9 and rotatably provided with a bilaterally symmetrical auxiliary roller 10, the right part of the inner side of the support 1 is rotatably provided with a reversing roller 3, the support 1 is positioned at the uppermost part, the upper part of the reversing roller 3 is fixedly provided with a front and back symmetrical guide sleeve 4, the inner side of the guide sleeve 4 is slidably provided with a guide rod 20, the outer side of the guide rod 20 is sleeved with a pressure spring 21, the bottom end side wall of the pressure spring 21 is fixedly connected with the top end side wall of the guide sleeve 4, the bottom end of the guide rod 20 is fixedly provided with a cutter shaft seat 19, the lower part of the cutter shaft seat 19 is rotatably provided with a cutter shaft 5, the outer side of the cutter shaft 5 is sleeved with a cutter seat 17, the inner wall of the cutter seat 17 is fixedly provided with a convex block, the side wall of the cutter shaft 5 is provided with a convex block matched chute, the middle part of the outer side wall of the cutter seat 17 is fixedly provided with a cutter ring 16, the support 1 is positioned between the sliding frames 2 and rotatably provided with a bilaterally symmetrical distribution roller 6, and an auxiliary roller 7 is rotatably arranged at the lower part of the bracket 1 and at the lower part of the sliding frame 2.

As shown in fig. 2, a motor shaft of the motor 22 is fixedly provided with a first belt pulley, and is located at the right part, a second belt pulley is fixedly provided at the rear end of the clamping rotating shaft 12, a belt is sleeved between the first belt pulley and the second belt pulley, and the first belt pulley, the belt and the second belt pulley are located inside the chain case 23.

As shown in fig. 3, a limiting flange matched with the pressure spring 21 is fixedly installed at the top end of the guide rod 20.

As shown in fig. 3, a bolt ring 18 is fixedly installed on the side wall of the tool holder 17 in a penetrating manner, a bolt is installed on the inner side of the bolt ring 18 in a screwing manner, and a crimping platform matched with the bolt ring 18 is arranged on the side wall of the cutter shaft 5.

The motor 22 is electrically connected to an external power source and an external control device through a wire harness.

The working principle of the utility model is as follows:

the utility model relates to a slitting rewinder for preparing a PET (polyethylene terephthalate) antistatic protective film, which is used for the slitting rewinder for the protective film, when in work, a rolled protective film is arranged on the outer side of a clamping rotating shaft 12 between material placing seats 11, an empty winding shaft is sleeved on the outer sides of two clamping rotating shafts 12 at the right part, the clamping rotating shafts 12 are provided with elastic extrusion strips 14, the clamping rotating shafts 12 and the elastic extrusion strips 14 have two realization modes, as shown in figures 4 and 5 respectively, the empty winding shafts can be prevented from idling, the winding stability is ensured, the empty winding shafts at the right part are pressed through a motor and a balancing weight, air in the protective film is extruded and compressed by matching with an auxiliary roller 7, the winding size is ensured to be smaller and more compact when the number of the windings is not changed, the transportation and the storage at the later stage are convenient, the stability of the device is ensured, meanwhile, the cutter shafts of the device are elastic, and can be adjusted in a self-adapting way, the cutter ring seat is simple and flexible to allocate before use, ensures the cutting stability, avoids damaging the service life of the structure of the cutter ring seat, is provided with a quickly-adjusted cutter ring seat, adapts to different cutting widths, and is flexible to use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A slitting rewinder for preparing a PET (polyethylene terephthalate) antistatic protective film mainly comprises a support (1), a guide sleeve (4), a cutter shaft (5), a flattening roller (9), a material placing seat (11), a clamping rotating shaft (12) and a motor (22), and is characterized in that the left part of the support (1) is fixedly provided with the material placing seat (11) which is symmetrical front and back, the upper part of the material placing seat (11) is rotatably provided with the clamping rotating shaft (12), the right part of the support (1) is fixedly provided with a sliding frame (2) which is symmetrically arranged front and back, the middle part of the sliding frame (2) is slidably provided with a shaft seat (24), the clamping rotating shaft (12) is rotatably arranged between the shaft seats (24), a connecting plate (8) is fixedly arranged between the shaft seats (24) which are positioned at the front part, a balancing weight (15) is fixedly arranged at the bottom end of the connecting plate (8), and a chain shell (23) is fixedly arranged at the rear end of the shaft seat (24), chain case (23) rear end middle part fixed mounting has motor (22), the recess has been seted up to joint pivot (12) lateral wall, joint pivot (12) are located groove fixed mounting and have shell fragment (13), and shell fragment (13) tip fixed mounting has extrusion strip (14), the inboard left part of support (1) rotates and installs nip roll (9), support (1) are located nip roll (9) top and rotate and install bilateral symmetry's auxiliary roll (10), the inboard right part of support (1) rotates and installs reversing roller (3), support (1) are located the upper portion reversing roller (3) top fixed mounting has symmetrical guide pin bushing (4) of front and back, and the inboard slidable mounting of guide pin bushing (4) has guide arm (20), and guide arm (20) outside cover is established and is installed pressure spring (21), pressure spring (21) bottom lateral wall fixed connection guide pin bushing (4) top lateral wall, guide arm (20) bottom fixed mounting has sword axle seat (19), and arbor (5) are installed in rotation of sword axle seat (19) lower part, and arbor (5) outside cover is established and is installed blade holder (17), and blade holder (17) inner wall fixed mounting has the lug, arbor (5) lateral wall seted up with lug complex spout, blade holder (17) outside middle part fixed mounting has sword ring (16), support (1) is located and rotates between balladeur train (2) and installs bilateral symmetry's distribution roller (6), support (1) lower part is located balladeur train (2) lower part and rotates and installs auxiliary roller (7).

2. A slitting and rewinding machine for preparing a PET antistatic protection film according to claim 1, characterized in that a first belt pulley is fixedly mounted on a motor shaft of the motor (22), a second belt pulley is fixedly mounted at the rear ends of the two clamping rotating shafts (12) at the right part, a belt is sleeved between the first belt pulley and the second belt pulley, and the first belt pulley, the belt and the second belt pulley are located inside the chain case (23).

3. A slitting and rewinding machine for preparing a PET antistatic protection film according to claim 1, characterized in that a limiting flange matched with the pressure spring (21) is fixedly mounted at the top end of the guide rod (20).

4. A slitting and rewinding machine for preparing a PET antistatic protective film according to claim 1, characterized in that a bolt ring (18) is fixedly installed on the side wall of the cutter holder (17) in a penetrating manner, a bolt is installed on the inner side of the bolt ring (18) in a screwing manner, and a crimping platform matched with the bolt ring (18) is arranged on the side wall of the cutter shaft (5).

5. A slitter winder for manufacturing PET antistatic protection films according to claim 1, characterized in that the motor (22) is electrically connected with an external power supply and an external control device through a wiring harness.