CN103964010B - A kind of novel multiple row strip packing machine be cutting into a bag method - Google Patents

Abstract

The present invention relates to a method for blanking and forming bags of a novel multi-row strip packaging machine, which sequentially includes a feeding step, a film feeding step, a bag forming step, a film guiding step and a longitudinal sealing step, and the film feeding step is that the packaging film passes through the The roller is transported to the bag forming roller of the bag forming mechanism. The bag forming step is that the bag forming device that cooperates with the bag forming roller gap wraps the packaging film transported by the bag forming roller; the film guiding step is the wrapping after forming. The packaging film first passes through the film guiding block Ⅰ installed on the mounting bracket of the film guiding block Ⅰ to adjust the longitudinal sealing symmetry of the packaging film, and then passes through the film guiding block Ⅱ installed on the longitudinal sealing bag forming board, and then is sent to the longitudinal sealing bag forming area The longitudinal sealing step is to drive the bagging tube to move up and down or reciprocatingly by the vibrating cylinder installed on the mounting plate of the feeding tube, and the package input from the feeding step is transported to the longitudinal sealing bagging area through the inside of the bagging tube. In the packaging film wrapped and molded, the vertical sealing step is carried out at this time. The invention can greatly reduce the unqualified rate of packaging bags.

Description

A new method of blanking and forming bags for a new multi-row strip packaging machine

technical field

The invention relates to the field of blanking and bagging of a packaging machine, in particular to a method for blanking and forming bags of a novel multi-row strip packaging machine that performs bag making and packaging continuously through automatic operations.

Background technique

The applicant applied for a utility model patent with the application number 201220343039.X on July 16, 2012, and the invention name is "Bag Forming Mechanism for Multi-row Strip Packaging Machine", which discloses a bag forming mechanism for multi-row strip packaging machine. The mechanism includes a bag forming roller, a bag forming tube and an edge guide. The bag forming roller is arranged on one side of the bag forming tube. The bag forming roller is provided with a film feeding groove matched with the bag forming tube. The edge guide is arranged on one side of the bag-forming tube, the edge guide is arranged under the bag-forming roller, the edge guide is provided with a limit groove matching with the bag-forming tube, and the edge guide includes a guide Membrane block I, membrane guide block II and membrane guide block III, the membrane guide block II and membrane guide block III are respectively fixed in the membrane guide block I, and the membrane guide block II and the membrane guide block III form two staggered arrangements The transverse guide membrane block. However, the disadvantage of this patent is that it can only be used for small-sized packaging bags, and cannot be used for multi-column large-sized packaging bags. Small-sized packaging bags are packaging bags with a size below 60mm in film width. Large-sized packaging bags, that is, packaging bags with a film width of more than 60mm per bag, are limited in scope of use.

For example, the patent number is CN200710171970.8, and the publication number is CN101181935A of the Chinese patent "paper film side creasing pillow bag vertical packaging machine". Disclosed is a paper film side creasing pillow bag vertical packaging machine, which includes a supporting film release system, a lower feeding cylinder, a collar former and a middle sealing device, and the collar former is arranged outside the upper part of the lower feeding cylinder. The middle sealing device is installed outside the middle part of the lower material cylinder, and a side forming mechanism is installed outside the lower part of the lower material cylinder. A film pulling device is installed at the lower end of the side forming mechanism. A horizontal sealing device is installed under the film pulling device. membrane device. The present invention aims at the shortcoming that the traditional vertical packaging machine cannot continuously operate bag making and packaging, and provides a packaging machine that can complete bag making and packaging at one time. Its advantages are: integrated operation, low cost, high efficiency, and The obtained packaging bag is flat and beautiful. But the disadvantage of this patent is that the sealing effect of the middle sealing device is poor, and the structure of the bag forming mechanism is complicated, the film forming process takes a long time, and maintenance and exchange are inconvenient.

Contents of the invention

The purpose of the present invention is to overcome the above-mentioned problems existing in the prior art, and propose a method for blanking and forming bags of a novel multi-row strip packaging machine. The invention can greatly reduce the unqualified rate in the packaging process, and the invention can also adjust the symmetry of the packaging film that needs to be sealed vertically, so that the vertical sealing width of the packaging film is basically the same; it can target the size of the film with a width of more than 60mm packaging bags used.

The present invention adopts following technical scheme to realize:

A method for blanking and forming bags of a novel multi-row strip packaging machine, which sequentially includes a feeding step, a film feeding step, a bag forming step, a film guiding step and a longitudinal sealing step, and is characterized in that: the film feeding step is a packaging film Transported by the roller to the bag forming roller of the bag forming mechanism, the bag forming step is that the bag forming device that cooperates with the bag forming roller gap wraps the packaging film conveyed by the bag forming roller; the film guiding step is after wrapping and forming The packaging film first passes through the film guide block Ⅰ installed on the installation bracket of the film guide block Ⅰ to adjust the longitudinal sealing symmetry of the packaging film, and then passes through the film guide block Ⅱ installed on the longitudinal sealing bag forming board, and then sends it to the longitudinal sealing bag area; the longitudinal sealing step is that the vibrating cylinder installed on the mounting plate of the feeding pipe drives the bagging pipe to move up and down or reciprocatingly, and the package input from the feeding step is transported to the longitudinal sealing bagging area through the inside of the bagging pipe In the packaging film that has been wrapped and formed, the vertical sealing step is carried out at this time.

In the film guiding step, the film guiding block I slides left and right through the chute provided on the mounting plate of the film guiding block I, and after sliding to the preset position, the film guiding block I adjusts the longitudinal sealing symmetry of the packaging film, and the film guiding block I Block II is installed on the longitudinal sealing bag forming board, and the film guide block II cooperates with the longitudinal sealing bag forming board to transport the wrapped packaging film to the longitudinal sealing bag forming area.

The blanking and bagging mechanism of a new type of multi-row strip packaging machine used in the blanking and bagging method includes a mounting bracket, a bag forming mechanism, a film guide mechanism and a bag forming installation plate. The membrane mechanism and the bag-forming installation plate are fixed on the installation frame in order from top to bottom, and it is characterized in that: the bag-forming mechanism includes a bag-forming tube, a bag-forming roller and a bag-forming device, and the bag-forming device There is a jack in the middle, and the bag forming device is set on the bag forming tube through the jack, and the bag forming roller is fixed on the upper part of the bag forming device; the bag forming installation plate is provided with a longitudinal sealing bag forming plate, and the longitudinal sealing bag forming The plate forms the longitudinal sealing bag forming area on the bag forming installation plate, and the bag forming tube extends into the longitudinal sealing bag forming area after passing through the bag forming device; the film guiding mechanism includes film guiding block I, film guiding block II and The film guide block I mounting plate fixed on the mounting bracket, the film guide block II is arranged under the film guide block I, the film guide block I is fixed on the film guide block I mounting plate, and the film guide block I The mounting plate is provided with a chute for the sliding of the film guide block I, and the film guide block II is installed on the top of the longitudinally sealed bag-forming plate, and the film guide block I cooperates with the film guide block II by sliding in the chute, A vibration cylinder is arranged on the mounting bracket.

The mounting bracket located above the bag forming mechanism is provided with a feeding pipe mounting plate, and a feeding pipe sleeve is fixed on the feeding pipe mounting plate. One end of the bag forming pipe is connected with the feeding pipe sleeve, and the other end extends into the longitudinal seal. within the bagging area.

In the present invention, a sliding shaft is also included, and one end of the sliding shaft is provided with a limiting member, and the other end is fixed on the film guide block I through the slide groove from bottom to top.

In the present invention, the film guide block II is generally in the shape of "I", and the middle part of the film guide block II is provided with a chute, and the inclination angle of the chute is 10°-15°.

A cavity is provided in the middle of the longitudinally sealed pocket board.

There are a plurality of blanking tube sleeves, bag-forming mechanisms, film-guiding mechanisms and longitudinal-sealing bag-forming plates, and a blanking tube sleeve, a bag-forming mechanism, a film-guiding mechanism, and a longitudinal-sealing bag-forming plate form a single process.

working principle:

The packaging film goes from the packaging machine roller, through the bag forming roller, through the bag forming device and the bag forming tube for wrapping and forming. After wrapping and forming, adjust the position of the film guiding block I fixed on the mounting bracket to adjust the vertical sealing film. The degree of symmetry makes the longitudinal sealing width basically the same, and the packaging film enters the longitudinal sealing bag area through the film guide block II. The bag tube is combined to form a precise size, the longitudinal sealing bag forming board and the bag forming installation are each a half circle zero, and the combination forms a ring, the bag forming tube-4 is a round tube, and the diameter is larger than the longitudinal sealing bag forming board and the bag forming installation board Combine to form a slightly smaller circle. The bag forming tube and the feeding pipe sleeve are relatively fixed by a lock nut, and are fixed on the lower feeding tube mounting plate, and the feeding tube mounting plate is fixed on a set of vibrating cylinders, which drive the bagging tube to move up and down or The reciprocating action makes the package sticking to the feeding tube sleeve and the bagging tube fall off.

Compared with the prior art, the present invention has the advantages of:

1. The present invention sequentially adopts the feeding step, the film feeding step, the bag forming step, the film guiding step and the longitudinal sealing step, which can greatly reduce the unqualified rate of the packaging bag in the packaging process.

2. By adjusting the position of the film guide block I fixed on the installation bracket, the present invention can adjust the symmetry of the packaging film that needs to be sealed vertically, so that the vertical sealing width of the packaging film is basically the same, and further improves the qualification of the product. rate, the packaging film then enters the longitudinal sealing bag area through the film guide block II.

3. In the longitudinal sealing step, the vibration cylinder installed on the mounting plate of the blanking tube drives the bagged tube to move up and down or reciprocatingly, so that the package sticking to the blanking tube sleeve and the bagged tube can be dropped. , thus greatly reducing the failure rate in the packaging process.

4. In the present invention, one end of the sliding shaft is provided with a limiter, and the other end is fixed on the film guide block I through the chute from bottom to top; it can effectively prevent the sliding shaft from falling off during work.

5. In the present invention, the film guide block II is generally in the shape of "I", and the middle part of the film guide block II is equipped with a chute, and the inclination angle of the chute is 10°-15°, which can be applied to the packaging with a film width of more than 60mm on the bag.

6. Adopting the blanking and bagging method of the present invention can reduce the probability of the packaged objects sticking to the bagging tube, reduce the material inclusion rate, and improve stability.

Description of drawings

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments of the description, wherein:

Fig. 1 is a structural representation of the present invention

Fig. 2 is the enlarged view of place A in Fig. 1 of the present invention

Marks in the figure: 1. Feeding tube cover, 2. Feeding tube mounting plate, 3. Feeding tube lock nut, 4. Bag forming tube, 5. Bag forming roller, 6. Vibrating cylinder, 7. Bag forming device , 8. Knob plunger, 9. Film guide block Ⅰ, 10. Film guide block Ⅱ, 11. Vertical sealing bag forming board, 12. Installation bracket, 13. Bag forming installation plate, 14. Roller, 15. Film guide Block I mounting plate, 151, chute, 152, sliding shaft, 153, chute.

detailed description

The present invention will be described in further detail below in conjunction with accompanying drawing of description:

Example 1:

A method for blanking and forming bags of a novel multi-row strip packaging machine, which sequentially includes a feeding step, a film feeding step, a bag forming step, a film guiding step and a longitudinal sealing step, and the film feeding step is that the packaging film is conveyed by rollers To the bag forming roller of the bag forming mechanism, the bag forming step is that the bag forming device that cooperates with the bag forming roller gap wraps the packaging film transported by the bag forming roller; The longitudinal sealing symmetry of the packaging film is adjusted through the film guiding block I installed on the mounting bracket of the film guiding block I, and then sent to the longitudinal sealing bag forming area through the film guiding block II installed on the longitudinal sealing bag forming board; In the longitudinal sealing step, the vibrating cylinder installed on the mounting plate of the unloading tube drives the bagging tube to move up and down or reciprocatingly, and the package input from the feeding step is conveyed to the bagging area that has been wrapped and formed in the longitudinal sealing bagging area. In the packaging film, the vertical sealing step is performed at this time.

Example 2:

A method for blanking and forming bags of a novel multi-row strip packaging machine, which sequentially includes a feeding step, a film feeding step, a bag forming step, a film guiding step and a longitudinal sealing step, and the film feeding step is that the packaging film is conveyed by rollers To the bag forming roller of the bag forming mechanism, the bag forming step is that the bag forming device that cooperates with the bag forming roller gap wraps the packaging film transported by the bag forming roller; The longitudinal sealing symmetry of the packaging film is adjusted through the film guiding block I installed on the mounting bracket of the film guiding block I, and then sent to the longitudinal sealing bag forming area through the film guiding block II installed on the longitudinal sealing bag forming board; In the longitudinal sealing step, the vibrating cylinder installed on the mounting plate of the unloading tube drives the bagging tube to move up and down or reciprocatingly, and the package input from the feeding step is conveyed to the bagging area that has been wrapped and formed in the longitudinal sealing bagging area. In the packaging film, the vertical sealing step is performed at this time.

In the film guiding step of the present invention, the film guiding block I slides left and right through the chute provided on the mounting plate of the film guiding block I, and after sliding to the preset position, the film guiding block I adjusts the longitudinal sealing symmetry of the packaging film, The film guiding block II is installed on the longitudinal sealing bag forming board, and the film guiding block II cooperates with the longitudinal sealing bag forming board to transport the wrapped packaging film to the longitudinal sealing bag forming area; adjust the symmetry of the longitudinal sealing of the packaging film so that the longitudinal The sealing width is basically the same, which further improves the qualified rate of the product.

What the above-mentioned method used is the blanking bag-forming mechanism of following a kind of novel multi-row strip packing machine, comprises mounting bracket 12, bag-forming mechanism, guide film mechanism and bag-forming installation plate 13, described bag-forming mechanism, guide The film mechanism and the bag-forming mounting plate 13 are fixed on the mounting frame 12 in order from top to bottom. The bag-forming mechanism includes a bag-forming tube 4, a bag-forming roller 5 and a bag-forming device 7. The bag-forming device The middle part of 7 is provided with jack, and described bag-forming device 7 is set on the bag-forming pipe 4 through jack, and bag-forming roller 5 is fixed on the top of bag-forming device 7; Bag plate 11, the longitudinal sealing bag forming plate 11 forms the longitudinal sealing bag forming area on the bag forming installation plate 13, and the bag forming pipe 4 extends into the longitudinal sealing bag forming area after passing through the bag forming device 7; The mechanism includes the film guide block I9, the film guide block II10 and the film guide block I mounting plate 15 fixed on the mounting bracket 12, the film guide block II10 is arranged below the film guide block I9, and the film guide block I9 is fixed on On the film guiding block I mounting plate 15, the film guiding block I mounting plate 15 is provided with a chute for sliding the film guiding block I9, and the film guiding block II10 is installed on the top of the longitudinally sealed bag-forming plate 11. The film guide block I9 cooperates with the film guide block II10 by sliding in the chute, and the vibration cylinder 6 is arranged on the mounting bracket 12 .

In the present invention, the mounting bracket 12 positioned above the bag forming mechanism is provided with a feeding pipe mounting plate 2, and the feeding pipe mounting plate 2 is fixed with a feeding pipe sleeve 1, and one end of the bag forming pipe 4 is connected to the feeding pipe. The sleeve 1 is connected, and the other end extends into the longitudinally sealed bag-forming area.

In the present invention, a sliding shaft 152 is also included. One end of the sliding shaft 152 is provided with a limiting member, and the other end passes through the slide groove 151 from bottom to top and is fixed on the film guiding block I9.

In the present invention, the film guide block II10 is generally in the shape of "I", and the middle part of the film guide block II10 is provided with a chute 153, and the inclination angle of the chute 153 is 10 degrees.

Example 3:

The difference from Example 2 is that there are multiple blanking tube sleeves 1, bag forming mechanism, film guide mechanism and longitudinal sealing bag forming plate 11, one blanking tube sleeve 1, one bag forming mechanism, one guide The membrane mechanism and a longitudinal bag-sealing board 11 form a process, and the inclination angle of the chute 153 is 13 degrees; thereby realizing a multi-channel automatic production line.

Example 4:

The difference from Embodiments 1, 2, and 3 is that the inclination angle of the chute 153 is 15 degrees.

Claims (8)

1. A method for blanking and bagging of a novel multi-row strip packaging machine, comprising successively a feeding step, a film sending step, a bag forming step, a film guiding step and a longitudinal sealing step, characterized in that: the film sending step is The packaging film is transported to the bag forming roller of the bag forming mechanism through the roller. The bag forming step is that the bag forming device that cooperates with the bag forming roller gap wraps the packaging film transported by the bag forming roller; the film guiding step is wrapping The formed packaging film first passes through the film guiding block Ⅰ installed on the mounting bracket of the film guiding block Ⅰ to adjust the longitudinal sealing symmetry of the packaging film, and then passes through the film guiding block Ⅱ installed on the longitudinal sealing bag forming board before being sent to the longitudinal sealing Bag forming area; the longitudinal sealing step is that the vibrating cylinder installed on the mounting plate of the feeding tube drives the bag forming tube to move up and down or reciprocatingly, and the packaging input from the feeding step is transported to the longitudinal sealing bag forming area through the inside of the bag forming tube. In the packaging film that has been wrapped in the area, the vertical sealing step is performed at this time. 2. The method for blanking and forming bags of a new type of multi-row strip packaging machine according to claim 1, characterized in that: in the film guiding step, the film guiding block I is set on the film guiding block I mounting plate The chute slides left and right, and after sliding to the preset position, the film guide block Ⅰ adjusts the longitudinal sealing symmetry of the packaging film, the film guide block Ⅱ is installed on the longitudinal sealing bag board, and the film guide block Ⅱ and the longitudinal bag sealing board Cooperate with conveying the wrapped packaging film to the longitudinal sealing bag forming area. 3. The method for blanking and forming bags of a new multi-row strip packaging machine according to claim 1 or 2, characterized in that it includes a mounting bracket (12), a bag forming mechanism, a film guiding mechanism and a bag forming installation plate (13), the bag forming mechanism, the film guiding mechanism and the bag forming installation plate (13) are sequentially fixed on the mounting bracket (12) in order from top to bottom, and the bag forming mechanism includes a bag forming tube (4) , bag forming roller (5) and bag forming device (7), the middle part of the bag forming device (7) is provided with a jack, and the bag forming device (7) is set on the bag forming tube (4) through the jack , the bag forming roller (5) is fixed on the upper part of the bag forming device (7); the bag forming installation plate (13) is provided with a longitudinal sealing bag forming plate (11), and the longitudinal sealing bag forming plate (11) is installed on the bag forming A longitudinal sealing bag forming area is formed on the plate (13), and the bag forming pipe (4) extends into the longitudinal sealing bag forming area after passing through the bag forming device (7); the film guiding mechanism includes the film guiding block I (9 ), the film guide block II (10) and the film guide block I mounting plate (15) fixed on the mounting bracket (12), the film guide block II (10) is set under the film guide block I (9), The film guide block I (9) is fixed on the film guide block I mounting plate (15), and the film guide block I mounting plate (15) is provided with a chute for sliding of the film guide block I (9). The film guide block II (10) is installed on the top of the longitudinal sealing bag forming board (11), the film guide block I (9) cooperates with the film guide block II (10) by sliding in the chute, and the installation bracket (12) is provided with vibration cylinder (6). 4. The method for blanking and forming bags of a new multi-row strip packaging machine according to claim 3, characterized in that: the mounting bracket (12) above the bag forming mechanism is provided with a feeding tube mounting plate (2 ), the blanking tube mounting plate (2) is fixed with a blanking tube sleeve (1), one end of the bagging tube (4) communicates with the blanking tube sleeve (1), and the other end extends into the longitudinally sealed bagging area Inside. 5. The method for blanking and forming bags of a new type of multi-row strip packaging machine according to claim 3, characterized in that: it also includes a sliding shaft (152), and one end of the sliding shaft (152) is provided with a stopper , the other end passes through the chute (151) from bottom to top and is fixed on the guide film block I (9). 6. The method of blanking and forming bags of a new type of multi-row strip packaging machine according to claim 3, characterized in that: the film guide block II (10) is generally in the shape of "I", and the film guide block II ( 10) The middle part is provided with a chute (153), and the inclination angle of the chute (153) is 10°-15°. 7. The method for blanking and forming bags of a new type of multi-row strip packaging machine according to claim 3, characterized in that: a cavity is provided in the middle of the longitudinal sealing bag forming board (11). 8. The method for blanking and forming bags of a novel multi-row strip packaging machine according to claim 4, characterized in that: the blanking sleeve (1), bag forming mechanism, film guiding mechanism and longitudinal sealing There are a plurality of bag plates (11), and a blanking pipe sleeve (1), a bag forming mechanism, a film guiding mechanism and a longitudinal sealing bag forming plate (11) form a process.