CN219360454U - Film fly cutter mechanism capable of cutting stably - Google Patents

Abstract

The utility model relates to the technical field of film processing of bag making machines, in particular to a film fly cutter mechanism capable of cutting stably, which comprises a frame, wherein the lower part of the front side wall of the frame is respectively provided with a sliding rail and a linear module, the sliding rail is connected with a fly cutter in a sliding manner, and the fly cutter is driven to move linearly along the sliding rail through the linear module; the vertical movable pressing plate assembly is arranged, and the pressing groove which is correspondingly arranged is further arranged below the pressing plate assembly. According to the utility model, through the linear module, the fly cutter can be driven to move left and right on the slide rail, and the conveyed film can be rapidly cut in a left-right movement manner. Through above-mentioned clamp plate subassembly downwardly moving, until with indent looks adaptation butt, compress tightly the location to the film of carrying, make its cutting department's film be in the horizontality, make its fly cutter can reach the purpose that the cutting is steady, the incision is level and smooth when carrying out the horizontal movement cutting, improved the cutting quality of film.

Description

Film fly cutter mechanism capable of cutting stably

Technical Field

The utility model relates to the technical field of film processing of bag making machines, in particular to a film fly cutter mechanism capable of cutting stably.

Background

In the existing plastic bag cutting procedure, the cutting mode is intermittent feeding along the length direction of the film, then when stopping, the cutter moving part drives the cutter to cut off the conveyed film, but the existing cutter generally adopts a mode of cutting by a vertical blade, when cutting by a cutter, the film material is bent, so that uneven or oblique cut is caused, the cutting quality is affected, and therefore, the film fly cutter mechanism with stable cutting is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model discloses a film fly cutter mechanism with stable cutting. Through above-mentioned clamp plate subassembly downwardly moving, until with indent looks adaptation butt, compress tightly the location to the film of carrying, make its cutting department's film be in the horizontality, make its fly cutter can reach the purpose that the cutting is steady, the incision is level and smooth when carrying out the horizontal movement cutting, improved the cutting quality of film.

The utility model is realized by the following technical scheme:

the film fly cutter mechanism comprises a frame, wherein the lower part of the front side wall of the frame is respectively provided with a sliding rail and a linear module, the sliding rail is connected with a fly cutter in a sliding manner, and the linear module drives the fly cutter to move along the sliding rail in a linear manner;

the vertical movable pressing plate assembly is arranged, and the pressing groove which is correspondingly arranged is further arranged below the pressing plate assembly.

Preferably, the linear module includes: the belt, band pulley and driving motor, control two the band pulley rotate install in the frame, the round joint has on the band pulley the belt, seven wherein the band pulley the axle head with driving motor drive links to each other, the top locking of belt is connected with the fly cutter.

Preferably, the platen assembly includes: the device comprises a driving cylinder, a guide rod, a pressing plate, a convex pressing block and an avoidance groove; the top of frame is installed the actuating cylinder, actuating cylinder's piston rod end is equipped with the clamp plate, the top left and right sides symmetry of clamp plate is equipped with the guide bar, the upper end vertical slip of guide bar peg graft in the frame, the bottom front and back bilateral symmetry of clamp plate is equipped with protruding briquetting, the bottom intermediate position department of clamp plate is still including seting up dodge the groove.

Preferably, the device also comprises a mounting shell, wherein the mounting shell is arranged by adopting two U-shaped shells which can be detachably buckled; the linear module is locked on the frame through the installation shell, and the sliding rail and the linear module are installed in the installation shell.

Preferably, two pressing grooves are respectively formed in the top of the mounting shell, and a through groove is formed between the two pressing grooves and used for enabling the upper end of the fly cutter to pass through.

Preferably, the automatic feeding device further comprises a pressing roller and a driving roller which are symmetrically and rotationally arranged up and down, the driving roller is driven by an external driving mechanism, the left shaft end and the right shaft end of the pressing roller further comprise moving blocks which are adjusted in an up-down moving mode, the pressing roller is rotationally connected with the moving blocks, the moving blocks are vertically and slidingly inserted into an adjusting groove, and the adjusting groove is formed in the frame.

Preferably, the pressing roller and the driving roller are made of rubber roller materials.

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

through the linear module that above-mentioned set up, can drive the fly-cutter and move about on the slide rail, move about the film of carrying and cut fast. Through above-mentioned clamp plate subassembly downwardly moving, until with indent looks adaptation butt, compress tightly the location to the film of carrying, make its cutting department's film be in the horizontality, make its fly cutter can reach the purpose that the cutting is steady, the incision is level and smooth when carrying out the horizontal movement cutting, improved the cutting quality of film.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of the present utility model.

Fig. 2 is a rear view of the structure of the present utility model.

FIG. 3 is an enlarged view of a part of the structure of the pressing plate in the present utility model.

In the figure: the device comprises a 1-frame, a 2-sliding rail, a 3-pressing plate assembly, a 31-driving cylinder, a 32-guide rod, a 33-pressing plate, a 34-convex pressing block, a 35-avoiding groove, a 4-pressing groove, a 5-mounting shell, a 51-through groove, a 6-pressing roller, a 7-driving roller, an 8-moving block and a 9-adjusting groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, the embodiment of the utility model provides a film fly cutter mechanism with stable cutting, which comprises a frame 1, wherein the lower part of the front side wall of the frame 1 is respectively provided with a slide rail 2 and a linear module, the slide rail 2 is connected with a fly cutter in a sliding way, and the fly cutter is driven to move along the slide rail 2 in a linear way through the linear module; the vertical movable pressing plate assembly 3 is arranged, and the pressing groove 4 is correspondingly formed below the pressing plate assembly 3. Through the linear module that above-mentioned set up, can drive fly cutter and move about on slide rail 2, carry out the quick cutting of horizontal movement to the film of carrying. Through above-mentioned clamp plate subassembly 3 downwardly moving, until with indent 4 looks adaptation butt, compress tightly the location to the film of carrying, make its cutting department's film be in the horizontality, make its fly cutter can reach the purpose that the cutting is steady, the incision is level and smooth when carrying out the horizontal movement cutting, improved the cutting quality of film.

The linear module includes: the belt, band pulley and driving motor, two band pulleys rotate and install on frame 1 about, the round joint has the belt on the band pulley, and wherein the axle head and the driving motor drive of seven band pulleys link to each other, and the top locking of belt is connected with the fly cutter. When the linear module is used, the driving motor is controlled to work, the belt wheel and the belt are driven to rotate, the fly cutter is driven to move left and right along the sliding rail 2 through the belt, so that the fly cutter moves and cuts more stably and rapidly, and a one-knife cutting mode is avoided.

As shown in fig. 1 and 3, the platen assembly 3 includes: the driving cylinder 31, the guide rod 32, the pressing plate 33, the convex pressing block 34 and the avoiding groove 35; the top of frame 1 installs drive cylinder 31, and drive cylinder 31's piston rod end is equipped with clamp plate 33, and the top left and right sides symmetry of clamp plate 33 is equipped with guide bar 32, and the vertical slip grafting in frame 1 of upper end of guide bar 32 is equipped with protruding briquetting 34 around the bottom symmetry of clamp plate 33, and clamp plate 33's bottom intermediate position department is still including the dodging groove 35 of seting up. When the pressing plate assembly 3 is used, the driving cylinder 31 is controlled to act, the pressing plate 33 is driven to move downwards under the guide of the guide rod 32 until the convex pressing block 34 is abutted against the pressing groove 4, on one hand, films on the front side and the rear side of the fly cutter can be preliminarily pressed through the cooperation of the convex pressing block 34 and the pressing groove 4, on the other hand, the middle part of the bottom of the pressing plate 33 between the convex pressing blocks 34 on the front side and the rear side can be smoothly pressed on the front side and the rear side of the film which is closer to the fly cutter, the notch effect of the fly cutter during cutting is further improved, and the films cannot be bent. Through the avoidance groove 35, an avoidance space is generated when the fly cutter moves

The fly cutter is characterized by further comprising a mounting shell 5, wherein the mounting shell 5 is arranged by adopting two U-shaped shells which are detachably buckled, so that the fly cutter is convenient to overhaul and detach; the sliding rail 2 and the linear module are arranged in the mounting shell 5 by being locked on the frame 1 through the mounting shell 5.

Two pressing grooves 4 are respectively formed in the top of the mounting shell 5, and a through groove 51 is formed between the two pressing grooves 4 and used for enabling the upper end of the fly cutter to pass through.

As shown in fig. 2, the device further comprises a press roller 6 and a drive roller 7 which are symmetrically and rotationally arranged up and down, the drive roller 7 is driven by an external driving mechanism, the left and right shaft ends of the press roller 6 further comprise moving blocks 8 which are adjusted in a vertical moving mode, the press roller 6 is rotationally connected with the moving blocks 8, the moving blocks 8 are vertically and slidably inserted into an adjusting groove 9, and the adjusting groove 9 is formed in the frame 1. Through the rotation of the press roller 6 and the driving roller 7, the film can be conveyed to the fly cutter to wait for cutting, and the film can be conveniently placed and passed through by adjusting the upper and lower positions of the press roller 6.

The compression roller 6 and the driving roller 7 are made of rubber roller materials, so that friction force between the film and the compression roller is increased, and conveying effect is improved.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. The film fly cutter mechanism with stable cutting comprises a frame (1) and is characterized in that a sliding rail (2) and a linear module are respectively arranged on the lower part of the front side wall of the frame (1), a fly cutter is connected to the sliding rail (2) in a sliding manner, and the fly cutter is driven to linearly move along the sliding rail (2) through the linear module;

the vertical movable pressing plate assembly (3) is arranged, and the pressing groove (4) is correspondingly formed below the pressing plate assembly (3).

2. The stationary film fly cutter mechanism as set forth in claim 1, wherein said linear die set comprises: the belt, band pulley and driving motor, control two the band pulley rotate install in on frame (1), the round joint has on the band pulley the belt, seven wherein the axle head of band pulley with driving motor drive links to each other, the top locking of belt is connected with the fly cutter.

3. A smooth-cutting film fly cutter mechanism according to claim 1, wherein said platen assembly (3) comprises: the device comprises a driving cylinder (31), a guide rod (32), a pressing plate (33), a convex pressing block (34) and an avoidance groove (35); the top of frame (1) is installed actuating cylinder (31), actuating cylinder's (31) piston rod end is equipped with clamp plate (33), both ends symmetry is equipped with about the top of clamp plate (33) guide bar (32), the vertical slip grafting of upper end of guide bar (32) in on frame (1), both sides symmetry is equipped with around the bottom of clamp plate (33) protruding briquetting (34), the bottom intermediate position department of clamp plate (33) is still including seting up dodging groove (35).

4. A film fly cutter mechanism with stable cutting as in claim 1, further comprising a mounting shell (5), wherein the mounting shell (5) is provided with two detachably buckled U-shaped shells; the linear module is locked on the frame (1) through the mounting shell (5), and the sliding rail (2) and the linear module are mounted in the mounting shell (5).

5. The film fly cutter mechanism with stable cutting according to claim 4, wherein two pressing grooves (4) are respectively formed at the top of the mounting shell (5), and a through groove (51) is formed between the two pressing grooves (4) for the upper end of the fly cutter to pass through.

6. The film fly cutter mechanism with stable cutting according to claim 1, further comprising a press roller (6) and a drive roller (7) which are symmetrically and rotationally arranged up and down respectively, wherein the drive roller (7) is driven by an external driving mechanism, the left and right shaft ends of the press roller (6) further comprise moving blocks (8) which are adjusted by up and down movement, the press roller (6) is rotationally connected with the moving blocks (8), the moving blocks (8) are vertically and slidingly inserted into an adjusting groove (9), and the adjusting groove (9) is formed in the frame (1).

7. A smooth-cutting film fly cutter mechanism according to claim 6, characterized in that said press roll (6) and said drive roll (7) are both made of rubber roll material.