CN217047701U

CN217047701U - Cutting device for bag making machine

Info

Publication number: CN217047701U
Application number: CN202220334992.1U
Authority: CN
Inventors: 张宝祥; 万守同; 曹光雷; 李玉龙
Original assignee: Anhui Hanhao Intelligent Equipment Co ltd
Current assignee: Anhui Hanhao Intelligent Equipment Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-07-26
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses a cutting device for a bag making machine, which relates to the technical field of bag making machines, and comprises a machine body and a film winding roller, wherein bag making raw materials are wound on the surface of the film winding roller, a cutting frame is installed on the top surface of the machine body, a cutting blade is installed inside the cutting frame, the top end of the cutting blade is connected with a driving mechanism, and one side of the driving mechanism is provided with a rolling mechanism; the utility model discloses the system bag raw materials on the film winding up roller passes the inside of two guide rolls, can guide the trend of system bag raw materials, the tensioning is effectual, it is downward to promote the fixed plate through electric putter, clamp plate and compressing roller synchronous motion, the circumference side outer surface of compressing roller is at first with the top surface contact of system bag raw materials, and the compressing roller is in the downstream, make the traveller upwards slide in sliding chamber, and extrude the spring, make compressing roller compress tightly the effect better, elastic fixation, make the effect of cutting off of system bag raw materials better.

Description

Cutting device for bag making machine

Technical Field

The utility model relates to a system bag machine technical field specifically is a cutting device for system bag machine.

Background

The bag making machine is used for processing the plastic film to produce plastic bags, after the plastic film is processed by the bag making machine, the formed products are plastic bag groups formed by sequentially arranging and combining a plurality of plastic bags, and the plastic bags are cut after being thermally sealed.

The patent publication is CN 208247605U's utility model discloses a diaphragm shutdown mechanism for automatic system bag machine is disclosed, is provided with the stopper through the exit at the connecting box, after once cutting is accomplished, the fracture department of diaphragm can stop between two stoppers to can avoid the diaphragm flagging, thereby make things convenient for next clamp to get, be favorable to improving work efficiency, but when cutting off to the system bag raw materials, lack pressing of system bag raw materials, cause the quality of cutting off of system bag poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting device for bag making machine, it is downward to promote the fixed plate through electric putter, clamp plate and compressing roller simultaneous movement, the circumference side outer surface of compressing roller at first with the top surface contact of system bag raw materials, and the compressing roller is in the downstream, make the traveller upwards slide in sliding chamber, and extrude the spring, make compressing roller compress tightly the effect better, elastic fixation, make the effect of cutting off of system bag raw materials better, with the problem of proposing in solving above-mentioned background art.

The utility model discloses can realize through following technical scheme: a cutting device for a bag making machine comprises a machine body and a film winding roller, wherein bag making raw materials are wound on the surface of the film winding roller, a cutting frame is mounted on the top surface of the machine body, a cutting blade is mounted inside the cutting frame, the top end of the cutting blade is connected with a driving mechanism, and a rolling mechanism is arranged on one side of the driving mechanism;

the rolling mechanism comprises two pressing plates fixedly mounted on the bottom surface of a fixing plate, a pressing roller for rolling bag making raw materials is mounted between the two pressing plates, a sliding cavity penetrates through the bottom surface of each pressing plate, a sliding column is slidably mounted inside the sliding cavity, and the top surface of the sliding column and the top surface of the inner cavity of the sliding cavity are connected with springs in a floating mode.

The utility model discloses a further technological improvement lies in: and a bearing seat is arranged on the inner wall of the sliding column and is rotationally connected with the shaft end of the compression roller.

The utility model discloses a further technological improvement lies in: the top surface of the machine body and the bottom of the cutting frame are provided with cutting-off tables, cutting-off grooves are formed in the surfaces of the cutting-off tables, the bottom surfaces of the cutting-off tables and the top surface of the machine body are fixed through bolts, and the cutting-off grooves and the cutting-off blades are arranged in a vertical collinear mode.

The utility model discloses a further technological improvement lies in: the driving mechanism comprises an air cylinder connected with a fixing plate, the end part of a piston rod of the air cylinder is fixed with the top surface of the cutting blade, an electric push rod is installed on the top surface of the fixing plate, and the fixed end of the electric push rod is fixed with the top of an inner cavity of the cutting frame.

The utility model discloses a further technological improvement lies in: the top end of the machine body is provided with a support frame, and two guide rollers for guiding the trend of the bag-making raw materials are arranged in the support frame.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses the bag making raw materials on well film book roller pass the inside of two guide rolls, can guide the trend of bag making raw materials, the tensioning is effectual, the one end of bag making raw materials reachs the inside of cutting off the frame and laminates with the top surface of cutting off the platform, cutting off the during operation to the bag making raw materials, it is downward to promote the fixed plate by electric putter, clamp plate and pinch roller synchronous motion, the circumference side outer surface of pinch roller at first contacts with the top surface of bag making raw materials, and the pinch roller is in downstream, make the traveller slide in sliding chamber upwards, and the spring is being extruded, make the effect that compresses tightly of pinch roller better, elastic fixation, make the effect of cutting off of bag making raw materials better.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic perspective view of the cutting table of the present invention;

fig. 4 is the structure connection schematic diagram of the fixing plate and the pressing roller of the present invention.

In the figure: 1. a body; 2. a guide roller; 3. a film take-up roll; 4. a cutting frame; 5. an electric push rod; 6. preparing bag raw materials; 7. a fixing plate; 8. pressing a plate; 9. a cylinder; 10. cutting off the blade; 11. a cutting-off table; 12. a pressure roller; 13. cutting off the groove; 14. a slide chamber; 15. a spring; 16. a traveler; 17. and a bearing seat.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-4, a cutting device for a bag making machine includes a machine body 1 and a film winding roller 3, wherein a bag making raw material 6 is wound around the surface of the film winding roller 3, a cutting frame 4 is installed on the top surface of the machine body 1, a cutting blade 10 is installed inside the cutting frame 4, the top end of the cutting blade 10 is connected with a driving mechanism, and a rolling mechanism is arranged on one side of the driving mechanism;

the rolling mechanism comprises two pressing plates 8 fixedly mounted on the bottom surface of a fixing plate 7, a pressing roller 12 for rolling the bag-making raw material 6 is mounted between the two pressing plates 8, a sliding cavity 14 penetrates through the bottom surface of each pressing plate 8, a sliding column 16 is slidably mounted inside each sliding cavity 14, and the top surface of each sliding column 16 and the top surface of the inner cavity of each sliding cavity 14 are connected with a spring 15 in a floating mode.

And a bearing seat 17 is arranged on the inner wall of the sliding column 16, and the bearing seat 17 is rotationally connected with the shaft end of the pressing roller 12.

A cutting table 11 is arranged on the top surface of the machine body 1 and at the bottom of the cutting frame 4, a cutting groove 13 is formed in the surface of the cutting table 11, the bottom surface of the cutting table 11 and the top surface of the machine body 1 are fixed through bolts, and the cutting groove 13 and the cutting blade 10 are vertically arranged in a collinear mode.

The driving mechanism comprises a cylinder 9 connected with a fixing plate 7, the end part of a piston rod of the cylinder 9 is fixed with the shaft end of a cutting blade 10, an electric push rod 5 is installed on the top surface of the fixing plate 7, and the fixed end of the electric push rod 5 is fixed with the top of an inner cavity of the cutting frame 4.

The top end of the machine body 1 is provided with a support frame, and two guide rollers 2 used for guiding the trend of the bag-making raw material 6 are arranged in the support frame.

When the bag-making raw material cutting machine is used, bag-making raw materials 6 on the film winding rollers 3 penetrate through the insides of the two guide rollers 2 and can guide the trend of the bag-making raw materials 6, the tensioning effect is good, one end of each bag-making raw material 6 reaches the inside of the cutting frame 4 and is attached to the top surface of the cutting table 11, when the bag-making raw materials 6 are cut, the fixing plate 7 is pushed downwards by the electric push rod 5, the pressing plate 8 and the pressing rollers 12 move synchronously, the outer surfaces of the circumferential sides of the pressing rollers 12 are firstly contacted with the top surfaces of the bag-making raw materials 6, the sliding columns 16 slide upwards in the sliding cavities 14 while the pressing rollers 12 move downwards, the springs 15 are squeezed, the pressing rollers 12 are better in pressing effect and elastically fixed, the bag-making raw materials 6 are better in cutting effect, and then the cutting blades 10 are pushed downwards by the air cylinders 9 to move and cut the bag-making raw materials 6 in the cutting grooves 13.

The working principle is as follows:

the utility model discloses when using, bag making raw materials 6 on the film winding up roller 3 pass the inside of two guide rolls 2, can guide the trend of bag making raw materials 6, the tensioning is effectual, the one end of bag making raw materials 6 reachs the inside of cutting off frame 4 and with the top surface laminating of cutting off platform 11, cutting off the during operation to bag making raw materials 6, at first promote fixed plate 7 downwards by electric putter 5, clamp plate 8 and compressing roller 12 synchronous motion, the circumference side outer surface of compressing roller 12 is at first with the top surface contact of bag making raw materials 6, and compressing roller 12 is in the downstream, make traveller 16 upwards slide in sliding chamber 14, and extrude spring 15, make compressing roller 12 compress tightly the effect better, elasticity is fixed, make the effect of cutting off of bag making raw materials 6 better.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to the equivalent embodiment of the equivalent change within the technical scope of the present invention without departing from the technical scope of the present invention, but all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention will still fall within the technical scope of the present invention.

Claims

1. The utility model provides a cutting device for system bag machine, includes organism (1) and film winding up roller (3), the surface of film winding up roller (3) has cup jointed system bag raw materials (6), its characterized in that: a cutting frame (4) is mounted on the top surface of the machine body (1), a cutting blade (10) is mounted inside the cutting frame (4), the top end of the cutting blade (10) is connected with a driving mechanism, and a rolling mechanism is arranged on one side of the driving mechanism;

the rolling mechanism comprises two pressing plates (8) fixedly mounted on the bottom surface of a fixing plate (7), a pressing roller (12) used for rolling the bag making raw material (6) is mounted between the two pressing plates (8), a sliding cavity (14) penetrates through the bottom surface of each pressing plate (8), a sliding column (16) is slidably mounted inside each sliding cavity (14), and the top surface of each sliding column (16) and the top surface of the inner cavity of each sliding cavity (14) are connected with a spring (15) in a floating mode.

2. The cutting device for the bag making machine according to claim 1, wherein a bearing seat (17) is installed on the inner wall of the sliding column (16), and the bearing seat (17) is rotatably connected with the shaft end of the pressing roller (12).

3. The cutting device for the bag making machine according to claim 1, wherein a cutting table (11) is arranged on the top surface of the machine body (1) and at the bottom of the cutting frame (4), a cutting groove (13) is formed in the surface of the cutting table (11), the bottom surface of the cutting table (11) is fixed with the top surface of the machine body (1) through a bolt, and the cutting groove (13) is vertically arranged in line with the cutting blade (10).

4. The cutting device for the bag making machine according to claim 1, wherein the driving mechanism comprises a cylinder (9) connected with the fixing plate (7), the end of a piston rod of the cylinder (9) is fixed with the top surface of the cutting blade (10), an electric push rod (5) is installed on the top surface of the fixing plate (7), and the fixed end of the electric push rod (5) is fixed with the top of an inner cavity of the cutting frame (4).

5. The cutting device for the bag making machine according to claim 1, wherein a support frame is mounted at the top end of the machine body (1), and two guide rollers (2) for guiding the bag making raw material (6) are mounted inside the support frame.