CN217225670U

CN217225670U - Plastic film cutting device

Info

Publication number: CN217225670U
Application number: CN202220874210.3U
Authority: CN
Inventors: 程小燕
Original assignee: Shanghai Renhong Precision Machinery Co ltd
Current assignee: Shanghai Renhong Precision Machinery Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-19
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a plastic film cutting device, including a supporting bench, characterized by: the utility model discloses a supporting bench, including supporting bench, U-shaped support, screw rod threaded connection slider, downside fixed connection support column of slider, the spacing ring is fixed to one side of support column, and the montant passes the spacing ring, the upside middle part of the straight groove pole of lower extreme fixed connection of montant, the downside middle part fixed connection cutting knife of straight groove pole, the middle part of supporting bench is provided with logical groove, the cutting knife sets up logical inslot. The utility model relates to a plastic film cutting equipment field, specifically say, relate to a plastic film cutting device, conveniently cut the processing to the film.

Description

Plastic film cutting device

Technical Field

The utility model relates to a plastic film cutting equipment field, specifically say, relate to a plastic film cutting device.

Background

Plastic films are most widely used in the packaging field. The plastic film can be used for food packaging, electric appliance product packaging, daily necessity packaging, clothing packaging and the like. They have a common feature that plastic films are printed in color, and food packaging is carried out by multilayer compounding or vacuum aluminizing. Therefore, the plastic film is required to have high surface free energy and high wet tension to facilitate firm adhesion of printing ink, adhesive or aluminum plating layer to the plastic film; in the production, reeling and high-speed packaging processes of the plastic film, the surface of the film is required to have certain friction performance to prevent the film from being adhered or slipping; when the plastic film is used for packaging electric appliances, electronic products and the like, the film is required to have certain antistatic performance and the like, when the plastic film is used, the film needs to be cut, generally, the film is cut by scissors and the like, the operation is troublesome, and a device capable of assisting in cutting the film needs to be designed, so that the defects in the prior art are overcome.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a plastic film cutting device, the convenience is cut the processing to the film.

The utility model discloses a following technical scheme realizes the utility model purpose:

the utility model provides a plastic film cutting device, includes a supporting bench, characterized by: the middle parts of two sides of the supporting table are respectively and fixedly connected with the lower ends of two sides of the U-shaped support, the upper parts of two sides of the U-shaped support are respectively connected with two ends of a screw rod through bearings, and the screw rod is in threaded connection with a sliding block;

the lower side of the sliding block is fixedly connected with a supporting column, a limiting ring is fixed on one side of the supporting column, a vertical rod penetrates through the limiting ring, the lower end of the vertical rod is fixedly connected with the middle part of the upper side of a straight groove rod, and the middle part of the lower side of the straight groove rod is fixedly connected with a cutting knife;

the middle part of the supporting table is provided with a through groove, and the cutting knife is arranged in the through groove.

As a further limitation of the technical scheme, a limiting shaft is arranged in the chute of the straight-groove rod, one end of the limiting shaft is fixedly connected with one end of the rotating rod, the other end of the rotating rod is fixedly connected with the central shaft of the gear, the central shaft bearing of the gear is connected with the lower end of the supporting column, the gear is meshed with the rack, and two ends of the rack are respectively fixedly connected with two sides of the U-shaped support.

As a further limitation of the technical scheme, one side of the U-shaped bracket is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with one end of the screw rod.

As a further limitation of this solution, the U-shaped bracket connects symmetrical membrane fixation modules.

As a further limitation of the technical scheme, each film fixing module comprises edge strips, the edge strips are fixed on two sides of a cross rod of the U-shaped support, the middle of each edge strip is respectively fixed with an outer shell of an electric push rod, a telescopic rod of the electric push rod penetrates through the edge strips, and the lower end of the telescopic rod of the electric push rod is fixedly connected with a pressing plate.

As a further limitation of the technical solution, the upper side of each pressure plate is fixedly connected with a symmetrical guiding column, and the guiding columns penetrate through the corresponding strakes.

Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a plastic film cutting device. The method has the following beneficial effects:

(1) the device can cut the plastic film, is simple to operate and convenient to use, and the cutting knife moves up and down to cut the film in the moving process under the linkage of the motor, the screw, the sliding block, the gear rack, the limiting shaft and the like;

(2) the electric push rod controls the up-and-down movement of the press rod, and the press rod can assist in fixing the film.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a first perspective view of the present invention.

Fig. 2 is a second perspective view of the present invention.

Fig. 3 is a partial perspective view of the first embodiment of the present invention.

Fig. 4 is a partial enlarged view of a portion a in fig. 3 according to the present invention.

Fig. 5 is a partial perspective view of the present invention.

In the figure: 1. supporting table, 2, U-shaped support, 3, guide post, 4, strake, 5, clamp plate, 6, electric putter, 7, motor, 8, logical groove, 10, screw rod, 11, rack, 12, slider, 13, montant, 14, spacing ring, 15, straight flute pole, 16, spacing axle, 17, cutting knife, 18, dwang, 19, gear, 20, support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 5 of the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that the terms of orientation such as left, right, up, down, front and back in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, i.e. the traveling direction of the product, and should not be considered as limiting.

When an element is referred to as being "on" or "disposed to" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

The first embodiment is as follows: the device comprises a supporting table 1, wherein the middle parts of two sides of the supporting table 1 are respectively and fixedly connected with the lower ends of two sides of a U-shaped support 2, the upper parts of two sides of the U-shaped support 2 are respectively connected with two ends of a screw 10 through bearings, and the screw 10 is in threaded connection with a sliding block 12;

a support column 20 is fixedly connected to the lower side of the sliding block 12, a limit ring 14 is fixed to one side of the support column 20, a vertical rod 13 penetrates through the limit ring 14, the lower end of the vertical rod 13 is fixedly connected to the middle of the upper side of a straight groove rod 15, and a cutting knife 17 is fixedly connected to the middle of the lower side of the straight groove rod 15;

the middle part of the supporting table 1 is provided with a through groove 8, and the cutting knife 17 is arranged in the through groove 8.

As a further limitation of the technical solution, a limiting shaft 16 is disposed in the chute of the straight-chute rod 15, one end of the limiting shaft 16 is fixedly connected to one end of a rotating rod 18, the other end of the rotating rod 18 is fixedly connected to a central shaft of a gear 19, the central shaft of the gear 19 is connected to the lower end of the supporting column 20 through a bearing, the gear 19 is engaged with a rack 11, and two ends of the rack 11 are respectively and fixedly connected to two sides of the U-shaped support 2.

As a further limitation of the technical solution, one side of the U-shaped bracket 2 is fixedly connected with a motor 7, and an output shaft of the motor 7 is fixedly connected with one end of the screw 10.

The motor 7 is a stepping motor, adopts the existing product and is not repeated.

When the device is used, a film passes through the U-shaped support 2 and is flatly distributed on the table top of the support table 1, the position to be cut is aligned with the through groove 8, the output shaft of the control motor 7 rotates to drive the screw rod 10 to rotate, the screw rod 10 drives the slide block 12 in threaded connection with the screw rod to move, the slide block 12 drives the support column 20 to move, the support column 20 drives the limit ring 14, the vertical rod 3, the straight groove rod 15 and the cutting knife 17 to move, the support column 20 also drives the gear 19 to move along the rack 11 engaged with the support column, the gear 19 rotates in the moving process of the rack 11, the gear 19 drives the rotating rod 18 to rotate, the rotating rod 18 drives the limit shaft 16 to rotate on the inner circumference of the chute of the straight groove rod 15, the limit shaft 16 drives the straight groove rod 15 to move up and down, the straight groove rod 15 drives the cutting knife 17 and the vertical rod 3 to move up and down, the vertical rod 3 moves up and down along the limit ring 14, finally, the film is cut by moving up and down in the moving process of the cutting knife 17, after the cutting, the output shaft of the control motor 7 rotates reversely to drive the screw rod 10 to rotate reversely, so that the cutting knife 17 returns.

Example two: the present embodiment is further limited on the basis of the first embodiment, and the U-shaped bracket 2 is connected with symmetrical film fixing modules.

Each film fixing module comprises an edge strip 4, the edge strips 4 are fixed on two sides of a cross rod of the U-shaped support 2, the middle parts of the edge strips 4 are respectively fixed with an outer shell of an electric push rod 6, a telescopic rod of the electric push rod 6 penetrates through the edge strips 4, and the lower end of the telescopic rod of the electric push rod 6 is fixedly connected with a pressing plate 5.

The upper side of each pressing plate 5 is fixedly connected with a symmetrical guide post 3, and the guide posts 3 penetrate through the corresponding edge strips 4.

The fixed module of film can be fixed the both sides that the film needs the cutting, and electric putter 6's telescopic link is flexible can control clamp plate 5 and reciprocates, and clamp plate 5 drives guide post 3 and reciprocates along the round hole that passes strake 4, and electric putter 6's telescopic link stretches out, and the film is pushed down in clamp plate 5 moves down, and control electric putter 6's telescopic link is motionless, can realize the fixed of film, and electric putter 6's telescopic link is retracted, and clamp plate 5 return.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. The utility model provides a plastic film cutting device, includes a supporting bench (1), characterized by: the middle parts of two sides of the supporting table (1) are respectively and fixedly connected with the lower ends of two sides of the U-shaped support (2), the upper parts of two sides of the U-shaped support (2) are respectively connected with two ends of a screw rod (10) through bearings, and the screw rod (10) is in threaded connection with a sliding block (12);

a supporting column (20) is fixedly connected to the lower side of the sliding block (12), a limiting ring (14) is fixed to one side of the supporting column (20), a vertical rod (13) penetrates through the limiting ring (14), the lower end of the vertical rod (13) is fixedly connected with the middle of the upper side of a straight groove rod (15), and a cutting knife (17) is fixedly connected to the middle of the lower side of the straight groove rod (15);

the middle part of the supporting platform (1) is provided with a through groove (8), and the cutting knife (17) is arranged in the through groove (8).

2. The plastic film cutting apparatus as set forth in claim 1, wherein: be provided with spacing axle (16) in the spout of straight flute pole (15), the one end of the one end fixed connection dwang (18) of spacing axle (16), the center pin of the other end fixed connection gear (19) of dwang (18), the center pin bearing of gear (19) is connected the lower extreme of support column (20), gear (19) meshing rack (11), the both ends difference fixed connection of rack (11) the both sides of U-shaped support (2).

3. The plastic film cutting apparatus as claimed in claim 2, wherein: one side of the U-shaped support (2) is fixedly connected with a motor (7), and an output shaft of the motor (7) is fixedly connected with one end of the screw rod (10).

4. The plastic film cutting apparatus as claimed in claim 1, wherein: the U-shaped support (2) is connected with the symmetrical film fixing modules.

5. The plastic film cutting apparatus as set forth in claim 4, wherein: every the fixed module of film includes strake (4), strake (4) are fixed the horizontal pole both sides of U-shaped support (2), every the shell of electric putter (6) is fixed respectively to the middle part of strake (4), the telescopic link of electric putter (6) passes strake (4), the telescopic link lower extreme fixed connection clamp plate (5) of electric putter (6).

6. The plastic film cutting apparatus as claimed in claim 5, wherein: the upper side of each pressing plate (5) is fixedly connected with a symmetrical guide post (3) respectively, and the guide posts (3) penetrate through the corresponding edge strips (4).