CN112429296B - A roll film packaging machine and roll film packaging method - Google Patents

Abstract

The invention relates to a roll film-covering packaging machine and a roll film-covering packaging method. The roll film-covering packaging machine comprises a film reel, a film introduction and fixed-length cutting system, a film conveying and film-covering system, and a roll supporting and rotating system arranged in sequence. ; The film introduction and cut-to-length system is provided with a film guide roller group and a cutting device; the film conveying and film coating system includes a conveyor belt bed, a pressing roller, a plurality of oil applicators and a plurality of compressed air nozzles; The roll supporting and rotating system includes a rotary drive motor and a plurality of sets of idlers. Compared with the traditional roll laminating packaging machine, the present invention installs the roll on the upper part of the bed of the film conveying and laminating system, and the roll supporting and rotating system is fixedly arranged. It has the advantages of low cost, labor saving, high packaging efficiency, and wide adaptability.

Description

A roll film packaging machine and roll film packaging method

technical field

The invention relates to the technical field of packaging of mechanical parts, in particular to a roll-coated packaging machine and a roll-coated packaging method.

Background technique

Roll lamination packaging is a finished product protection measure for rolls after processing or maintenance; at present, domestic roll lamination packaging is generally done manually, and there is no special roll packaging machine. There are only a small number of roll packaging machines abroad. The existing roll packaging machine generally includes a film conveying device, a film cutting device, a fixed-length film conveying bed, a roll supporting and rotating film coating device, and the like. The roll-supported rotating laminating device is installed at the lower part of the fixed-length film conveying bed. It is a mobile type and has a guide rail. It needs to be moved in and out before and after lamination, and the operation is cumbersome. In addition, the structure is complicated, the space is large, and the production cost is high. Therefore, the promotion and application are greatly restricted.

SUMMARY OF THE INVENTION

The invention provides a roll film-covering packaging machine and a roll film-covering packaging method. Compared with the traditional roll film-covering and packaging machine, the roll is installed on the upper part of the bed of the film conveying and film-covering system, and the roll supporting and rotating system is fixedly arranged. , has the advantages of simple overall structure, small footprint, low investment cost, low operating cost, labor saving, high packaging efficiency, and wide adaptability.

In order to achieve the above object, the present invention adopts the following technical solutions to realize:

A roll film wrapping and packaging machine, comprising a film roll holder, a film introduction and cut-to-length system, a film conveying and film-lamination system, and a roll support rotation system, which are arranged in sequence; the film introduction and cut-to-length system is provided with a film guide roller group and cutting device; the film conveying and film coating system includes a conveyor belt bed, a pressing roller, a plurality of oil applicators and a plurality of compressed air nozzles; the roller supporting and rotating system includes a rotary drive motor and a plurality of sets of idlers ; The film inlet end of the film guide roller group is close to one end of the film roll frame, the film outlet end is close to the head end of the conveyor belt bed, and the cutting device is set close to the film outlet end of the film guide roller group; the conveyor belt bed is close to the end of the bed There are idler rollers on both sides of one end, one of the idler rollers is connected with the rotary drive motor, the rollers are placed horizontally on the idler rollers and driven to rotate by the idler rollers; the upper outer side of the rollers is provided with a pressure roller and an oil applicator to apply oil The conveyors are arranged in a row along the axial direction of the rollers; the conveyor belt bed is provided with a plurality of conveyor belts side by side, and compressed air nozzles are respectively arranged at the outer sides of the lower parts of the corresponding rollers between two adjacent conveyor belts, and the air jet direction is toward the rollers.

The conveyor belt bed is composed of a horizontal section and an inclined section. The body is hinged, and the outer end of the inclined section is connected with the first lifting device; under the action of the first lifting device, the inclination angle of the inclined section can be adjusted.

The first lifting device is a hydraulic cylinder, an electric push rod or an electromagnetic push rod.

The film guide roller group is composed of a first guide roller, a second guide roller, a third guide roller, a first pinch roller and a second pinch roller arranged in sequence along the film conveying direction; the cutting device is arranged on the first guide roller. between the pinch roll and the second pinch roll; the first pinch roll and the second pinch roll are respectively connected with the corresponding drive motors.

The cutting device is composed of a second lifting device and a cutting knife, and the second lifting device drives the cutting knife to move vertically.

The second lifting device is a hydraulic cylinder, an electric push rod or an electromagnetic push rod.

The conveyor belt bed is composed of a conveyor belt frame body, a plurality of conveyor belts, a plurality of conveyor belt rollers and a conveyor belt driving motor; the conveyor belt rollers are arranged laterally along the conveyor belt frame body, and at least one conveyor belt roller is connected to the conveyor belt. The drive motor is connected; the conveyor belt is longitudinally arranged along the conveyor belt frame body, and is driven by a plurality of conveyor belt rollers to run synchronously.

The film guide roller set is arranged on the support, and the height of the film when it exits the second pinch roller is higher than the height of the top surface of the conveyor belt of the conveyor belt bed.

A method for wrapping film on a roll, comprising the following steps:

1) Place the roll on the idler horizontally, and adjust the angle of the inclined section of the conveyor belt bed through the lifting device according to the diameter of the roll, so that the top surface of the conveyor belt is close to the outer side of the roll;

2) Install the rolled film on the film reel, and guide one end of the film through the first guide roller, the second guide roller and the third guide roller in an S-shape, and then pass through the first pinch roller and the first pinch roller. The two pinch rollers are then sent to the conveyor belt bed, and the film is transported to the end of the bed by the conveyor belt;

3) The film between the first pinch roller and the second pinch roller is in a state of horizontal stretching and tension; when the conveying length of the film reaches the set length, the lifting device 2 starts to drive the cutting knife upward, and the film is Cut to length;

4) The cut film continues to be transported towards the end of the bed. When it is transported to the lower part of the roller, the rotary drive motor is started, and the roller is driven to rotate horizontally around the axis by the idler; The roll automatically sticks the film during the rotation;

5) The roller after the film is pasted is sprayed with high-pressure gas through the compressed air nozzle, and then pressed by the pressure roller. After the roller rotates for one week, the film is firmly wrapped on the outer surface of the roller;

6) The joints of the film are pasted and fixed manually with sticky paper, that is, the whole process of roll coating and packaging is completed.

Compared with the prior art, the beneficial effects of the present invention are:

Compared with the traditional roll laminating packaging machine, the roll is installed on the upper part of the bed of the film conveying and laminating system, and the roll supporting and rotating system is fixedly arranged, which has the advantages of simple overall structure, small space occupation, low investment cost and low operating cost. It has the advantages of saving labor, high packaging efficiency and wide adaptability.

Description of drawings

FIG. 1 is a front view of a roll film wrapping machine according to the present invention.

FIG. 2 is a plan view of FIG. 1 .

In the picture: 1. Film 2. Film introduction and cut-to-length system 201. Guide roller 202. Pinch roller 203. Support 2041. Cutting knife 2042. Lifting device 2 3. Film conveying and laminating system 301. Conveyor belt Type bed 3011. Conveyor belt 3012. Conveyor belt roller 3013. Conveyor belt drive motor 302. Lifting device one 303. Compressed air nozzle 304. Oil applicator 305. Press roller 4. Roll support rotation system 401. Idler 402. Rotary drive motor 5. Film roll holder 6. Roller

Detailed ways

The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings:

As shown in Fig. 1 and Fig. 2, a roll film wrapping machine according to the present invention includes a film roll holder 5, a film introduction and cut-to-length system 2, a film conveying and film coating system 3, a roll supporting rotation System 4; the film introduction and cut-to-length system 2 is provided with a film guide roller group and a cutting device; the film conveying and film coating system 3 includes a conveyor belt bed 301, a pressing roller 305, and a plurality of oil applicators 304 and a plurality of compressed air nozzles 303; the roller support rotation system 4 includes a rotary drive motor 402 and multiple sets of idler rollers 401; the film inlet end of the film guide roller group is close to one end of the film roll frame 5, and the film outlet end is close to the conveyor belt bed At one end of the bed head of the bed body 301, the cut-to-length cutting device is arranged near the film outlet end of the film guide roller group; the conveyor belt bed body 301 is provided with rollers 401 on both sides near the end of the bed, wherein a set of rollers 401 and a rotary drive motor 402 are connected, the roller 6 is placed horizontally on the idler 401, and is driven to rotate by the idler 401; the upper outer side of the roller 6 is provided with a pressure roller 305 and an oiler 304, and the oiler 304 is arranged in a row along the axial direction of the roller; The conveyor belt bed 301 is provided with a plurality of conveyor belts 3011 side by side, and compressed air nozzles 303 are respectively provided at the lower outer side of the corresponding roller 6 between two adjacent conveyor belts 3011 , and the air jet direction is toward the roller 6 .

The conveyor belt bed 301 is composed of a horizontal section and an inclined section. The conveyor belt frame body is hinged, and the outer end of the inclined section is connected with the lifting device 1 302; under the action of the lifting device 1 302, the inclination angle of the inclined section can be adjusted.

The lifting device one 2042 is a hydraulic cylinder, an electric push rod or an electromagnetic push rod.

The film guide roller group is composed of a first guide roller, a second guide roller, a third guide roller, a first pinch roller and a second pinch roller arranged in sequence along the conveying direction of the film 1; Between a pinch roller and a second pinch roller; the first pinch roller and the second pinch roller are respectively connected with corresponding driving motors.

The cutting device is composed of a second lifting device 2042 and a cutting knife 2041, and the second lifting device 2042 drives the cutting knife 2041 to move vertically.

The second lifting device 2042 is a hydraulic cylinder, an electric push rod or an electromagnetic push rod.

The conveyor belt bed 301 is composed of a conveyor belt frame body, a plurality of conveyor belts 3011, a plurality of conveyor belt rollers 3012 and a conveyor belt driving motor 3013; The belt roller 3012 is connected to the conveyor belt driving motor 3013;

The film guide roller set is arranged on the support 203 , and the height of the film 1 when it exits the second pinch roller is higher than the height of the top surface of the conveyor belt 3011 of the conveyor belt bed 301 .

A method for wrapping film on a roll, comprising the following steps:

1) Place the roller 6 on the idler 401 horizontally. According to the diameter of the roller 6, adjust the angle of the inclined section of the conveyor belt bed 301 through the lifting device 302, so that the top surface of the conveyor belt 3011 is close to the outer side of the roller 6. ;

2) Install the rolled film 1 on the film reel 5, and guide one end of the film 1 through the first guide roller, the second guide roller and the third guide roller in an S-shape, and then pass through the first pinch in turn. The roller and the second pinch roller are then sent to the conveyor belt bed 301, and the film 1 is conveyed to the end of the bed by the conveyor belt 3011;

3) The film 1 between the first pinch roller and the second pinch roller is in a state of horizontal stretching and tension; when the conveying length of the film 1 reaches the set length, the lifting device 2042 is activated to drive the cutting knife 2041 Go up, and cut the film 1 to a fixed length;

4) The cut film 1 continues to be transported in the direction of the end of the bed, and when it is transported to the lower position of the roller 6, the rotary drive motor 402 is started, and the roller 6 is driven to rotate horizontally around the axis by the idler 401; Oiling operation, the oiled roller 6 automatically sticks the film 1 during the rotation process;

5) The roller 6 after the film 1 is pasted is sprayed with high-pressure gas through the compressed air nozzle 303, and then pressed by the pressure roller 305. After the roller 6 rotates for one week, the film 1 is firmly wrapped on the outer surface of the roller 6;

6) The joints of the film 1 are pasted and fixed manually with sticky paper, that is, the whole process of roll coating and packaging is completed.

The film guide roller set is installed on the support, including three guide rollers 201 (first guide roller, second guide roller and third guide roller) and two pinch rollers 202 (first pinch roller and second pinch roller) roller). The cutting knife 2041 is driven by the second lifting device 2042 to cut to length the film 1 introduced between the two pinch rollers. The installation position of the roller 6 is higher than the height of the top surface of the conveyor belt 3011 in the film conveying and laminating system 3; the roller supports the rotating system 4 and is fixedly arranged.

The end of the conveyor belt bed 301 is provided with an inclined section that is inclined upward and outward to ensure that the film 1 and the roller 6 have a sufficiently large contact area; Can be adapted to rolls 6 of different diameters.

A plurality of conveyor belts 3011 in the conveyor belt bed 301 are arranged in parallel at a certain distance, and the compressed air nozzle 303 is arranged in the gap between the conveyor belts 3011 to make the film 1 stick to the roller 6 by blowing compressed air.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (8)

1. a roll coating packaging method, it is characterized in that, based on a kind of rolling roll coating packaging machine to realize; Described rolling roll coating packaging machine comprises the film reel, film introduction and cut-to-length system, film conveying and set successively. Film lamination system and roller support rotation system; the film introduction and cut-to-length system is provided with a film guide roller group and a cutting device; the film conveying and lamination system includes a conveyor belt bed, pressure rollers, a plurality of oiling The roller support rotation system includes a rotary drive motor and multiple sets of idlers; the film inlet end of the film guide roller group is close to one end of the film reel, and the film outlet end is close to the head of the conveyor belt bed. At one end, the cutting device is set close to the film outlet end of the film guide roller group; the conveyor belt bed is provided with idlers on both sides near the end of the bed, and one set of idlers is connected to the rotary drive motor, and the rollers are placed horizontally on the idlers. The roller is driven to rotate; the upper outer side of the roller is provided with a pressure roller and an oil applicator, and the oil applicator is arranged in a row along the axial direction of the roller; the conveyor belt bed is provided with a plurality of conveyor belts side by side, adjacent to 2 Compressed air nozzles are respectively set at the outer side of the lower part of the corresponding roller between the conveyor belts, and the air jet direction is toward the roller; The roll film packaging method includes the following steps: 1) Place the roll on the idler horizontally, and adjust the angle of the inclined section of the conveyor belt bed through the lifting device according to the diameter of the roll, so that the top surface of the conveyor belt is close to the outer side of the roll; 2) Install the rolled film on the film reel, and guide one end of the film through the first guide roller, the second guide roller and the third guide roller in an S-shape, and then pass through the first pinch roller and the first pinch roller. The two pinch rollers are then sent to the conveyor belt bed, and the film is transported to the end of the bed by the conveyor belt; 3) The film between the first pinch roller and the second pinch roller is in a state of horizontal stretching and tension; when the conveying length of the film reaches the set length, the lifting device 2 starts to drive the cutting knife upward, and the film is Cut to length; 4) The cut film continues to be transported towards the end of the bed. When it is transported to the lower part of the roller, the rotary drive motor is started, and the roller is driven to rotate horizontally around the axis by the idler; The roll automatically sticks the film during the rotation; 5) The roller after the film is pasted is sprayed with high-pressure gas through the compressed air nozzle, and then pressed by the pressure roller. After the roller rotates for one week, the film is firmly wrapped on the outer surface of the roller; 6) The joints of the film are pasted and fixed manually with sticky paper, that is, the whole process of roll coating and packaging is completed. 2 . The method for wrapping film on a roll according to claim 1 , wherein the conveyor-belt bed is composed of a horizontal section and an inclined section, and the section from the head of the bed to the bottom of the roll is a horizontal section, and the section below the roll to A section at the end of the bed is an inclined section; the conveyor belt frame body of the horizontal section is hinged with the conveyor belt frame body of the inclined section, and the outer end of the inclined section is connected with the lifting device 1; under the action of the lifting device 1, the inclination angle of the inclined section is able to adjust. 3 . The method for wrapping film on a roll according to claim 2 , wherein the first lifting device is a hydraulic cylinder, an electric push rod or an electromagnetic push rod. 4 . 4 . The method of claim 1 , wherein the film guide roller group consists of a first guide roller, a second guide roller, a third guide roller, a first guide roller, a second guide roller, a third guide roller, a The first pinch roll and the second pinch roll are composed; the cutting device is arranged between the first pinch roll and the second pinch roll; the first pinch roll and the second pinch roll are respectively connected with the corresponding drive motors connected. 5 . The method of claim 1 , wherein the cutting device is composed of a second lifting device and a cutting knife, and the second lifting device drives the cutting knife to move vertically. 6 . 6 . The method for wrapping film on a roll according to claim 5 , wherein the second lifting device is a hydraulic cylinder, an electric push rod or an electromagnetic push rod. 7 . 7 . The method of claim 1 , wherein the conveyor belt bed is composed of a conveyor belt frame, a plurality of conveyor belts, a plurality of conveyor belt rollers and a conveyor belt drive motor. 8 . The conveyor belt rollers are arranged laterally along the conveyor belt frame body, and at least one conveyor belt roller is connected with the conveyor belt drive motor; the conveyor belt is arranged longitudinally along the conveyor belt frame body, and is driven by a plurality of conveyor belt rollers to run synchronously. 8 . The method of claim 1 , wherein the film guide roller set is arranged on the support, and the height of the film when it exits the second pinch roller is higher than that of the conveyor belt bed. 9 . the top height of the conveyor belt.

Images