KR20010109438A - Net bag sealing machine - Google Patents

Abstract

The present invention relates to an apparatus for manufacturing agricultural and marine product packaging nets for automatically producing agricultural and marine product packaging nets for packaging agricultural and marine products.

Automatic mesh bag automatic suture manufacturing apparatus to which the present invention is applied is a winding portion that is formed by winding a net formed integrally with two layers formed integrally with a predetermined length, and a wrinkled net by heating a predetermined temperature to the mesh introduced from the winding portion. A heating unit for ironing and spreading, a label attaching means for attaching a trademark to a mesh placed on the upper portion of the double-layered mesh that has passed through the heating portion, and a label attaching cord to the mesh with a trademark in the double-layered mesh by the label attaching means It includes a strap attaching means, a suture means for integrally suspending the two-ply net with a string and a trademark attached thereto at a predetermined interval, and cutting means for cutting the lower portion of the sewn net by the suture means.

Description

Net bag sealing machine

The present invention relates to an automatic mesh bag automatic suture production apparatus for automatically producing a network for packaging agricultural and marine products.

Conventionally, wrapping paper for packing agricultural and marine products is cultivated agricultural and marine products in the sea bass to reach the consumer through the middle merchant, the distribution time and storage time is long, and the above-mentioned agricultural and marine products are stored in a box or plastic bag made of paper or wood and ventilated Not well, if the agricultural and aquatic products are stored in a place where the ventilation is not for a long time there was a problem that the agricultural and aquatic products can easily be used to decay.

In order to solve the above problems, when the distribution or storage of agricultural and marine products, the agricultural and marine products are stored in a network in which a plurality of holes are formed, so that the ventilation and good products such as agricultural and marine products are prevented from being easily deteriorated even if they are distributed or stored for a long time.

The mesh used as described above is formed in a circular shape by hand, and is formed in double layers when viewed from the side. Insert the strings between the strings so that they can be inserted and put the agricultural and marine products in the packing net and tie them together using strings.

However, the mesh used as described above takes a lot of time because sewing is performed on the lower part and the upper part by manual sewing, and a string must be inserted between the sewing part of the upper part, but it is difficult to insert the string. Since there is a need for much of the net price of the packing nets there was a problem that you can not use the packing nets in the small sea bass.

In addition, for the real-name system used in the production area, it was inconvenient for consumers to easily identify the producers and producers by inserting the labels and labels indicating the producers and producers into the packing network instead of attaching them to the packing net. .

The present invention has been made to solve the above problems to reduce the production cost by automatically producing a packaging net, and can be maximized the quality of the goods well ventilated in commodities such as agricultural and aquatic products by using at a low price even in small sea bass It is.

The present invention is to attach a label and label indicating the producer and producer to the surface of the packaging network for storing goods such as agricultural and aquatic products so that consumers can purchase the correct product without confusion of the producer.

1 is a front view schematically showing one embodiment of the present invention.

2 is a plan view schematically showing one embodiment of the present invention;

3 is a cross-sectional view schematically showing an embodiment of a heating unit applied to the present invention.

Figure 4 is a plan view schematically showing an embodiment of a partition plate supported inside the heating unit applied to the present invention.

Figure 5 is a front view schematically showing an embodiment of a label attachment means and a strap attachment means applied to the present invention.

Figure 6 is a front view schematically showing an embodiment of the suture and cutting means applied to the present invention.

Figure 7 is a front view schematically showing an embodiment of the transfer means applied to the present invention.

Automatic mesh bag automatic suture manufacturing apparatus to which the present invention is applied is a winding portion formed with a rotating shaft that is wound around the mesh is formed integrally formed by attaching two layers formed integrally with a predetermined length at one side of the main body,

A heating part for ironing and spreading the crumpled net by heating a predetermined temperature to the net introduced from the winding part;

Trademark attachment means for attaching a trademark to the net placed on top of the two-layer net passed through the heating portion,

A strap attachment means for attaching a strap to a web to which a trademark is attached in a double layer web by a trademark attachment means,

Sealing means for integrally sealing the two layers of the strap and the label attached to the label at a predetermined interval,

It includes a cutting means for cutting the lower portion of the net sewn by the sealing means.

It further comprises a first tension adjusting means is formed between the winding and the heating portion is formed with a tension control roller to straighten the two-layer net.

It is further formed on the front surface of the heating portion to which the net is introduced, further comprising a horizontal maintenance roller for introducing the two-layered mesh flowing into the heating portion while maintaining the horizontal.

And a first conveying member having a conveying roller configured to pull the two-ply net passing through the heating part so that the two-ply net is continuously introduced into the heating part from the winding part.

It further comprises a cooling means for cooling the two layers of the ironed and stretched while being heated through the heating unit in the cold wind behind the heating unit.

And a third conveying member having a conveying roller configured to pull the two-ply web having the string and the label attached to the net by the label attaching means and the string attaching means and continuously introduce the net into the label attaching means and the string attaching means.

It further comprises a transfer means for stacking while transporting the agricultural and marine products packaging net prepared by passing through the suture means and cutting means to a certain place.

The heating unit includes a heating heater formed above and below,

It is supported by the horizontal roller and the transport roller of the first transport member to form a first partition plate formed between two layers formed between the heating heater and introduced between the heating heater while maintaining a predetermined interval.

The trademark attaching means for attaching a trademark includes: a trademark winding portion in which a trademark is wound and stored;

A trademark withdrawal roller which draws out a trademark wound on the trademark winding unit by a predetermined length;

A trademark heater for attaching a trademark drawn out from the trademark withdrawal roller to a network and applying heat thereto;

A trademarked cylinder for driving the trademarked heater up and down is provided.

The string attaching means includes a string winding part in which the string is wound and stored;

A string attachment heater for attaching the string drawn by the string drawing roller to draw the coil wound around the string winding unit by a predetermined length, applying heat to the net, and attaching the string.

It is provided with a string attached cylinder for driving the string attached heater up and down.

When the label heater and the string heater are moved downward by the label cylinder and the string attachment cylinder, the label and the string adhere to the mesh closely and melt by heat, and are attached to the mesh. A second partition plate formed between the meshes so as not to stick;

A partition plate support roller is formed to support the second partition plate so that the net can pass through the lower and upper portions of the second partition plate.

Sealing means for integrally attaching a two-ply net, the sealing heater is formed in a predetermined length perpendicular to the longitudinal direction of the two-ply formed net to melt and seal the two-ply net with heat;

A sealing cylinder for driving the sealing heater up and down is provided.

Cutting means for cutting the net is a cutting knife for cutting the lower portion of the portion sealed by the suture heater formed in a predetermined length perpendicular to the longitudinal direction of the net,

It is provided with the cutting cylinder which drives said cutting knife up and down.

The transport means for transporting the agricultural and fish packaging net to a certain place, the transport port for transporting the agricultural and fish packaging net,

A pinion gear integrally formed with the conveying hole;

A rack gear for rotating the pinion gear in which the feed hole is integrally formed;

It is provided with a transfer cylinder formed integrally with the rack gear and a moving piston rod for reciprocating driving.

The present invention installs one or more sets of packaging net manufacturing apparatus.

Hereinafter, a preferred embodiment of an automatic mesh bag automatic suture production apparatus according to the present invention will be described in detail.

Automatic mesh bag automatic suture manufacturing apparatus according to an embodiment applied to the present invention, as shown in Figure 1 and 2 wound on the side of the main body 11, the rotating shaft 21 is rotatably fixed to the winding portion (2) Is formed, the rotating shaft 21, the net is formed in a long cylindrical shape 17 is pressed flat and the net 17 is seen wound in two layers are stored.

As shown in FIG. 2, the first tension adjusting means 31 having the tension adjusting roller 31a is fixed to the rear of the winding part 2 on which the rotating shaft 21 is formed, in which the mesh 17 is wound. Tension control roller (31a) is to straighten the crumpled net (17) released from (2).

A horizontal holding roller 32 is formed at the rear of the first tension adjusting means 31 in which the tension adjusting roller 31a is formed, and the net 17 is stretched from the tension adjusting roller 31a of the first tension adjusting means 31. Level).

In the rear of the horizontal holding roller 17, a heating unit 3 having a heating heater 33 is formed up and down is formed, so that the mesh 17 in which the horizontal holding roller 31a is kept horizontal is the heating heater 33. If it flows in between the iron by the heat of the heating heater 33 to straighten the net.

The mesh 17 which is heated and ironed by the heating unit 3 having the heating heater 33 vertically flows into the first transfer member 34 formed at the rear of the heating unit 3, and the first transfer member 34, a transfer roller 34a is formed to continuously pull the net 17, and the net 17 wound around the rotary shaft 21 of the winding unit 2 is horizontally maintained with the first tension adjusting means 31. The roller 32, the heating part 3, and the first conveying member 34 pass through the conveying roller 34a.

As shown in FIGS. 3 and 4, the horizontal partition roller 32 to the first transport member 34 is disposed on the upper part of the horizontal roller 32 to heat the heating unit 3. It passes through the heating heaters 33 of the first conveying member 34 is located in the conveying roller 34a to straighten the two-layered net (17).

The transfer roller 34a of the first transfer member 34 connects the pulley, the belt or the sprocket, and the chain to drive the power generated by the first power generating member 12 formed in the lower portion of the main body 11. Preferably, the power of the first power generating member 12 may be connected to the feed roller 34a of the first transfer member 34 to drive by using a gear other than a belt or a chain.

Cooling means formed at the rear of the first conveying member 34 in the net 17 passing through the first conveying member 34 from the winding portion 2 by the conveying roller 34a of the first conveying member 34 ( The ironed net 17 is cooled while being heated by the heating heater 33 of the heating unit 3 with 35).

The cooling means 35 is most preferably spraying cold wind, it is possible to cool the net 17 by any method other than the cold wind spraying method.

The second conveying member 36 is formed on the rear side of the cooling means 35 for cooling the net 17 with cold wind, and the second conveying member 36 is formed as described above with the first conveying member 34. 1 Pull the net 17 passing through the transfer member 34 and the cooling means 35 to a transfer roller (not shown), as shown in FIG. 1, and a first storage container formed at the rear of the second transfer member 36. The net (17) is stored in (37).

The second conveying member 36 is connected to the conveying roller 34a of the first conveying member 34 by a belt or a chain so that the power generated by the first conveying means 12 may be transferred to the conveying roller 34a of the first conveying member 34. The second conveying member 36 is driven by connecting to the second conveying member 36 through the conveying roller 34a.

Continuously flowing from the winding part 2 to the first storage container 37 by the transfer roller of the first transfer member 34 and the second transfer member 36 received the power of the first power generating member 12. The net 17 again flows into the labeling means 4.

On the front surface of the trademark attaching means 4, a trademark winding portion 42 having a trademark 41 wound thereon is formed as shown in FIG. 5, and the trademark 41 wound around the trademark winding portion 42. Is conveyed to the front part step by step by the trademark transport roller (43).

The trademark transport roller 43 moves the trademark 41 to the front only by a predetermined length by the sensor.

At the rear of the trademark transfer roller 43, a trademark cylinder 45 having a trademark heater 44 formed at an end thereof is formed to apply heat to the trademark 41, thereby compressing the trademark 41 onto the net 17.

The two-layered net 17 which is introduced into the trademark attaching means 4 and compressed with the trademark 41 is divided up and down as shown in FIG. 5 by the second partition plate 46 and the trademark attaching means 4. Flows into.

A plurality of partition plate support rollers 47 are formed below the second partition plate 46 to maintain the second partition plate 46 in a floating state, so that the net 17 is formed of the second partition plate 46. Allow it to pass down.

As described above, the trademark 41 which is moved by a predetermined length by the trademark transfer roller 43 on the upper portion of the net 17, which is divided into two layers by the second partition plate 46, of the cylinder 45 with the trademark. Since the pressure is pressed by the heat of the trademark heater 44 formed at the end, the heat 17 is not transferred to the mesh 17 at the bottom of the second partition plate 46, and the mesh 17 is placed on the upper portion of the second partition plate 46. Only the trademark 41 is melted and attached to the heat of the trademark heater 44, and the trademark is pressed and fixed to the net 17 by heat, and is cut to a predetermined length by a cutter (not shown).

A strap attachment means 5 is formed at the back of the trademark attachment means 4 for attaching the trademark 41, and the second partition plate 46 extends to the strap attachment means 5.

As shown in FIG. 5, a string 52 is wound around the string winding part 51 formed on the string attaching means 5, and the string 52 is attached to a transport roller (not shown in the drawing). By the predetermined length.

The string 52 is preferably used by inserting an iron core between the string 52 formed of synthetic resin or PE.

The string 52 drawn out from the string winding part 51 is fixed by heat to the upper mesh 17 divided into the second partition plate 46 by the string attachment heater 53 and is fixed by heat. The heater 53 is fixed to the string attachment cylinder 54 to perform vertical reciprocating motion.

The string 52 squeezed to the net 17 by heat is cut to a predetermined length with a cutter (not shown in the figure).

A third conveying member 55 having a conveying roller 55a is formed at the rear of the attaching means 5, and the second partition plate 46 started from the label attaching means 4 is a attaching means 5. And extends to the third transfer member 55 as shown in FIG. 5.

The net 17 stored in the first storage container 37 by the transfer roller 55a of the third transfer member 55 is divided by the second partition plate 46 so that the trademark attachment means 4 and the strap attachment means ( 5) When the trademark 41 and the string 52 are fixed by heat, the trademark 41 and the string 52 are continuously pulled by the transfer roller 55a of the third transfer member 55 and flowed into the second storage container 57 to be stored.

The third transfer member 55 is rotated by the power of the second power generating member 13 and a detailed description thereof is the same as the first power generating member 12, and thus will be omitted.

The net 17 stored in the second storage container 57 again flows into the second tension adjusting means 61 to grab the net 17 to give tension.

At the rear of the second tension adjusting means 61 which catches and tensions the net 17, a sealing means 6 is formed.

The suture means 6 seals the lower portion of the double layer net 17 to prevent falling into the bottom when the agricultural product is contained in the net 17. The suture heater 62 for fusion bonding the double layer net 17 by heat. The seal cylinder 63 is formed.

The fourth conveying member 64 having the conveying roller 64a is fixed to the rear side of the sealing means 6 to pull the two-ply net 17 sewn by the sealing means 6.

The transfer roller 64a of the fourth transfer member 64 is rotated by the power of the third power generator 14, and a detailed description thereof is the same as that of the first power generator 12, and thus will be omitted.

Cutting means 7 is formed at the rear of the fourth transfer member 64 in which the transfer roller 64a is formed, and the cutting means 7 is a cutting cylinder 72 having a cutting knife 71 formed at an end thereof. When the mesh 17, which is constituted by the sealing means 7 and passes through the feed roller 64a of the fourth transfer member 64, is cut into a predetermined length by the cutting knife 71.

The back of the cutting means 7 forms a first transfer belt 73 to transfer the cut net 17a by the cutting means 7.

The first transfer belt 73 is rotated by receiving the power of the fourth power generating member 15, the power transmission method is the same as the first power generating member 12, and will be omitted.

The transfer means 8 is formed at the end of the first transfer belt 73 which transfers the net 17a by the power of the fourth power generating member 15.

The conveying means 8 forms a conveying port 82 integrally with the pinion gear 81 which is rotatably fixed as shown in FIG. 7.

The pinion gear 81 is rotated by the rack gear 83, the rack gear 83 is formed integrally with the transfer piston rod 85 of the transfer cylinder 84, the transfer cylinder in accordance with the signal of the sensor 84 works.

The net 17a that is rotated and passed from the first transfer belt 73 by the transfer means 8 falls to the second transfer belt 86 and falls to the second transfer belt 86 as described above. When the predetermined amount is filled, the second transfer belt 86 is driven by the sensor signal of the counter 87 to be moved to a certain position and packed.

The second transfer belt 86 is driven by receiving the power of the fifth power generating member 16, and the driving method is the same as the first power generating member 12, and thus will be omitted.

The operating state of the present invention having the above configuration will be described in detail.

In order to use the mesh 17 wound around the rotary shaft 21 of the winding part 2 formed on one side of the main body 11 of the packaging mesh manufacturing apparatus 1 in the present invention, the mesh 17 is pulled out to maintain the horizontal roller ( The upper and lower portions of the mesh 17 are separated by inserting and separating the two layers of meshes 17 into 31a) and the first partition plate 35 formed in the heating part 3 and passing through the first transfer member 34. .

The second partition plate formed on the label attachment means 4 and the strap attachment means 5 by pulling back through the second transfer member 36 by pulling the net 17 having passed the first transfer member 34 as described above. A two-ply net 17 is passed through 46 to allow the top and bottom of the net 17 to be separated by the second partition plate 46.

The net 17 passing through the second partition plate 46 passes through the third transfer member 55 and pulls the net 17 up to the fourth transfer member 64 formed at the rear of the sealing means 6. do.

As described above, when the network 17 is fixed to the first transfer member 34, the second transfer member 36, the third transfer member 55, and the fourth transfer member 64, each transfer member generates first power. The member 12, the second power generating member 13, and the third power generating member 14 are driven.

As described above, the net 17 moves from the winding 2 to the fourth transfer member 64 by the transfer members driven by the respective power generating members.

The first tension adjusting means 31 is formed on the winding part 2 side of the net 17 which proceeds as described above to straighten the net 17 wound around the winding part 2 to maintain the horizontal roller 32. The network 17 enters the upper and lower portions of the first partition plate 35 formed at the upper portion.

As described above, the net 17 divided into the upper and lower portions by the first partition plate 35 is flattened while being ironed by the heating heater 33 of the heating unit 3.

The mesh 17 that is ironed while being heated by the heating heater 33 of the heating unit 3 exits the transfer roller 34a of the first transfer member 34 and thus of the first transfer member 34. The network 17 heated by the cooling means 35 formed at the rear side is cooled.

While the net 17 heated by the heating heater 33 of the heating unit 3 is cooled by the cooling means 35, the net 17 toward the second transfer member 36 formed at the rear of the cooling means 35. ) Will continue.

The net 17 passing through the transfer roller of the second transfer member 36 that receives the power of the first power generating member 12 through the first transfer member 34 is stored in the first storage container 37. The two-layered net 17 stored in the first storage container 37 is introduced into the upper and lower portions of the second partition plate 46 floating by the partition plate support roller 47 to form a third transfer member ( It progresses continuously by the feed roller 55a of 55).

In the net 17 passing through the upper portion of the second partition plate 46 of the two-layer net 17, the trademark 41 wound around the trademark winding portion 42 is drawn out by a predetermined length to the trademark feed roller 43. It is pressed by a row of the trademark heater 44 formed at the end of the trademark cylinder 45 is fixed to the upper mesh 17 and the label 41 is cut with a shear.

The mesh 17 to which the trademark 41 is attached by the trademark attaching means 4 continues and the string attaching heater 53 of the string attaching means 5 formed at the rear of the trademark attaching means 4 continues. The string 52 wound around the string winding part 51 by the string attaching cylinder 54 fixed to the drawer is pulled out to the transfer roller, and the string 52 is placed on the upper portion of the mesh 17 on which the trademark 41 is press-bonded and fixed by heat. Fix it.

The trademark (41) and the string (52) is fixed, and the net (17) flowing through the feed roller (55a) of the third transfer member (55) into the second storage container (57) again has the second tension adjusting means (61). It is spread out by the) and flows into the sealing means (6).

The net 17 flowing into the sealing means 6 is fixed to the two-layer net 17 by the heat of the suture heater 62 formed perpendicular to the longitudinal direction of the net 17 is integrally fixed, The suture heater 62 is moved up and down by the suture cylinder 63 to form a network (17) by heat fusion to contain the agricultural and marine products inside the net (17).

At the rear of the sealing means 6, a fourth conveying member 64 having a conveying roller 64a that is operated by the power of the third power generating member 14 is formed, and the net 17 is formed by the sensor. Pulled to length, the net 17 proceeds continuously.

The net 17 pulled to a predetermined length by the fourth conveying member 64 is cut to a predetermined size by the cutting means 7 formed at the rear of the fourth conveying member 64 and the trademark 41. And a packing net 17a having a string 52 formed thereon.

The cutting means 7 for cutting the net 17 to a predetermined size as described above forms a cutting knife 71 at the end of the cutting cylinder 72 and receives a signal from the sensor to cut the cutting knife 71 up and down. Move to cut the net (17).

The packing net 17a cut to the predetermined size by the shear knife 71 proceeds to the rear of the cutting means 7 by the first transfer belt 73.

The first transfer belt 73 can be divided into two, and can be operated faster than one transfer belt of the other transfer belt.

The packing net 17a conveyed by the first conveyance belt 73 is moved to the second conveyance belt 86 while being rotated by the conveying means 8.

As shown in FIG. 7, the transfer means 8 has a pinion gear 81 having an integrally formed transfer port 82 connected to a rack gear 83 formed integrally with a transfer piston rod 85. The transfer piston rod 85 is a feed port 82 is a packing net (17a) because the rack gear 83 rotates the pinion gear 81 when the transfer cylinder 84 is reciprocated by the sensor. Rotate and put on the second transfer belt (86).

As described above, when the packing net 17a is rotated by the transfer port 82 of the transfer member 8 and placed on the second transfer belt 86, the sensor rotates the rotation number of the transfer port 82 at the counter 87. When the counting reaches a certain number, the sensor sends a signal to the fifth power generating member 16 to generate power to drive the second transfer belt 86 connected to the fifth power generating member 16 to a constant number. The stack packing net 17a is moved.

As described above, the net 17a transferred by the second transfer belt 86 is constantly packed and shipped.

The packaging network manufacturing apparatus 1 as described above may be formed as a set of packaging network manufacturing apparatus 1 formed in a row, but used by connecting one or more sets of packaging network manufacturing apparatus 1 as shown in FIG. 2. It is desirable to.

In the above description of a preferred embodiment of the automatic mesh bag automatic suture manufacturing apparatus according to the present invention, the present invention is not limited to this and can be modified in various ways within the scope of the claims and the detailed description of the invention and This also belongs to the present invention.

The present invention is to provide an effect that can reduce the manpower is eliminated the cumbersome sewing process for producing a packaging net automatically produce a well-ventilated agricultural and fish packaging net.

The present invention can be supplied to the sea bass at a low price by mass-producing the agricultural and fish packaging net is provided that the effect of preventing the sealing of the agricultural and marine products due to sealing.

The present invention is provided with a label on the upper portion of the agricultural and marine product packaging network to display the label and the name of the producer and the real name of the producer so that the consumer does not confuse the trademark and the place of production.

The present invention has no hassle of tying the upper part because it is possible to firmly wrap the agricultural and marine products packaging nets by inserting the iron core inside the straps fixed to the agricultural and marine products packaging nets.

Claims (16)

A winding portion having a rotating shaft formed by winding a mesh formed by attaching two layers integrally formed at a predetermined length on one side of the main body; A heating part for ironing and spreading the crumpled net by heating a predetermined temperature to the net introduced from the winding part; Trademark attachment means for attaching a trademark to the net placed on top of the two-layer net passed through the heating portion, A strap attachment means for attaching a strap to a web to which a trademark is attached in a double layer web by a trademark attachment means, Suture means for integrally sealing the two layers of the strap and the label attached to the label at a predetermined interval, Automatic mesh bag automatic suture manufacturing apparatus comprising a cutting means for cutting the lower portion of the net sewn by the suture means. The apparatus of claim 1, further comprising a first tension adjusting means formed between the winding part and the heating part, the first tension adjusting means having a tension adjusting roller to straighten the double layer net. The apparatus of claim 1, further comprising a horizontal maintenance roller which is formed on the front surface of the heating portion into which the mesh is introduced, so that the two-layer mesh flowing into the heating portion is kept horizontal. 2. The mesh bag automatic according to claim 1, further comprising a first conveying member having a conveying roller configured to pull the two layers of nets passing through the heating part so that the two layers of the nets continuously enter the heating part at the winding part. Suture manufacturing apparatus. The apparatus of claim 1, further comprising cooling means for cooling the two-ply ironed and unrolled nets by cold wind at the rear of the heating unit while being heated through the heating unit. 3. The third conveying apparatus according to claim 1, wherein the conveying roller is formed by a label attaching means and a string attaching means to pull a two-layered web having a string and a label attached to the mesh and continuously introduce the mesh into the label attaching means and the string attaching means. Net bag automatic closure manufacturing apparatus characterized in that it further comprises a member. The apparatus of claim 1, further comprising a transporting means for stacking the agricultural and marine product packaging nets manufactured by passing through the sealing means and the cutting means to a predetermined place. The heating unit of claim 1, further comprising: a heating heater formed above and below the heating unit; A mesh net, characterized in that it is supported by the horizontal roller and the conveying roller of the first conveying member to form a first partition plate which is formed between the heating nets formed in two layers between the heating heaters while maintaining a predetermined interval. Bag automatic suture making machine. The trademark attaching means according to claim 1, wherein the trademark attaching means for attaching a trademark comprises: a trademark winding portion in which a trademark is wound; A trademark withdrawal roller which draws out a trademark wound on the trademark winding unit by a predetermined length; A trademark heater for attaching a trademark drawn out from the trademark withdrawal roller to a network and applying heat thereto; Automatic mesh bag automatic closure manufacturing apparatus characterized in that it comprises a trademark cylinder for driving the trademark heater up and down. The method of claim 1, wherein the strap attaching means comprises: a string winding portion in which the string is wound and stored; A string attachment heater for attaching the string drawn by the string drawing roller to draw the coil wound around the string winding unit by a predetermined length, applying heat to the net, and attaching the string. Automatic mesh bag automatic closure manufacturing apparatus characterized in that it comprises a string attached cylinder for driving the string attached heater up and down. 12. The method according to claim 10 or 11, wherein the trademark heater and the string heater are moved downward by the trademark cylinder and the string attachment cylinder so that the trademark and the string adhere to the mesh so that they are melted by heat and attached to the mesh. A second partition plate formed between the second partition plates so as to prevent the two-layer networks from melting and adhering to each other; The mesh bag automatic suture manufacturing apparatus, characterized in that for forming a partition plate support roller for supporting the second partition plate so that the network can pass through the lower portion and the upper portion of the second partition plate. The method of claim 1, wherein the sealing means for integrally attaching the two-ply nets, the sealing heater is formed in a predetermined length perpendicular to the longitudinal direction of the two-ply formed net to melt and seal the two-ply nets in heat; Automatic mesh bag automatic closure manufacturing apparatus comprising a sealing cylinder for driving the sealing heater up and down. The cutting device according to claim 1, wherein the cutting means for cutting the net comprises: a cutting knife for cutting a lower portion of the portion sealed by the suture heater and formed with a predetermined length perpendicular to the longitudinal direction of the net; Automatic mesh bag automatic closure manufacturing apparatus characterized in that it comprises a cutting cylinder for driving the cutting knife up and down. According to claim 7, The conveying means for transporting the agricultural and marine product packaging nets, The transporting means for transporting the agricultural and marine product packaging nets, A pinion gear integrally formed with the conveying hole; A rack gear for rotating the pinion gear in which the feed hole is integrally formed; Net bag automatic closure manufacturing apparatus characterized in that it comprises a transfer cylinder is formed integrally with the rack gear and a moving piston rod for reciprocating driving. 11. The mesh bag automatic suture manufacturing apparatus according to claim 10, wherein the string wound around the string winding portion inserts an iron core into a string formed of synthetic resin or PE. The apparatus for automatically manufacturing a net bag according to claim 1, wherein at least one set of the packing net manufacturing apparatus of the present invention is installed.