CN113800109A

CN113800109A - Automatic packaging bone bag and manufacturing method thereof

Info

Publication number: CN113800109A
Application number: CN202111073662.8A
Authority: CN
Inventors: 蔡任文
Original assignee: Dongguan Hexin Packing Products Co ltd
Current assignee: Dongguan Hexin Packing Products Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2021-12-17
Anticipated expiration: 2041-09-14
Also published as: CN113800109B

Abstract

The invention discloses an automatic packaging bone bag, which comprises a front film and a rear film, wherein bone belts are fixedly connected to the top of the front film and the top of the rear film, the front film, the rear film and the bone belts form a packaging bone bag body, a sealing bone buckle is fixedly connected to the lower end of the packaging bone bag body, a plurality of semi-finished packaging bone bags are formed at the lower end of the packaging bone bag body after the packaging bone bag body is subjected to hot-press sealing and cutting, and identification lines are stamped at the upper end of the side surface of the packaging bone bag body.

Description

Automatic packaging bone bag and manufacturing method thereof

Technical Field

The invention relates to the technical field of packaging bags, in particular to an automatic packaging bone bag and a manufacturing method of the automatic packaging bone bag.

Background

The packaging bag is a bag for packaging various articles, so that the goods are convenient to transport and easy to store in the production flow process. Is widely used in daily life and industrial production. The packaging bag is often divided into a plastic packaging bag and a composite packaging bag according to the manufacturing process. Classifying according to production raw materials: high-pressure polyethylene plastic bags, low-pressure polyethylene plastic bags, polypropylene plastic bags, polyvinyl chloride plastic bags and the like. Classifying according to the shape: vest bags, straight tube bags, three-dimensional bags, square bottom bags, self-sealing bags, adhesive tape bags, special-shaped bags and the like. The plastic packaging bag comprises a plastic woven bag and a plastic film bag. The former has the characteristics of light weight, high strength, corrosion resistance and the like, and can prevent moisture and damp after being added with the plastic film lining; the carrying capacity of the light bag is below 2.5kg, the carrying capacity of the medium bag is 25-50kg, and the carrying capacity of the heavy bag is 50-100 kg. The light bag load capacity of the latter is more than 1 kg; the carrying capacity of the medium-sized bag is 1-10 kg; the heavy bag is 10-30kg in load; the loading of the flexible freight bag is more than 1000 kg.

The self-sealing bag is also called a bone bag and is a common packaging bag in the market, and the existing self-sealing bag is easy to break during production, so that the efficiency is reduced during continuous production, and the quality of a finished product is influenced.

Disclosure of Invention

The invention aims to provide an automatic packaging bone bag and a manufacturing method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic packing bone bag, includes preceding membrane and hou mian, the top of preceding membrane with the equal fixedly connected with bone area in top of hou mian, preceding membrane with back membrane and bone area constitutes the packing bone bag body, the sealed bone of lower extreme fixedly connected with of packing bone bag body is buckled, the packing bone bag body passes through hot pressing seal and cuts the back lower extreme and form a plurality of semi-manufactured goods packing bone bags.

Through adopting above-mentioned technical scheme, make things convenient for the processing of finished product bone bag, because of having added the bone area, when carrying out finished product processing, pull in the processing machine with the bone area, realize continuous production, and the cracked phenomenon midway can not appear, improve the production efficiency of finished product packing bone bag.

Preferably, the side upper end of the packaging bone bag body is stamped with a mark line.

By adopting the technical scheme, an operator can conveniently know the position of hot pressing and cutting, and the position of the automatic packaging bone bag can be conveniently adjusted.

The invention also provides a manufacturing method of the automatic packaging bone bag, which comprises the following steps:

s1, erecting the raw material film roll on a feeding assembly, and tensioning the film through a tensioning roller;

s2, enabling the tensioned film to pass through a hot melt adhesive spraying assembly, and spraying adhesive on two sides of the film through nozzles on two sides of the hot melt adhesive spraying assembly to enable two sides of the film to form bone bands;

s3, folding the film with the bone strips formed in the step S2 by a folding assembly, straightening by a straightening roller at the top of the folding assembly, and conveying by a turning roller;

s4, pressing the folded film into a sealing bone buckle through a hot press;

and S5, cutting one end, close to the sealing bone fastener, of the film pressed with the sealing bone fastener in the step S4 through a cutting machine, and rapidly heat-sealing the cut to obtain the automatic packaging bone bag.

Preferably, in step S3, the excess trimmings on both sides of the film are cut off by the trimming assembly before the film is folded.

Preferably, the temperature of the hot press for sealing and bone-buckling the film in step S4 is 100 to 130 ℃.

Through adopting above-mentioned technical scheme for spun mixture is more even, further improves the stirring effect.

Preferably, the feeding assembly in the step S1 includes a first bracket, a feeding roller is rotatably disposed on the inner side of the first bracket, and the tensioning roller is rotatably disposed on the inner upper end of the first bracket.

Through adopting above-mentioned technical scheme, make things convenient for the pay-off of raw materials film, guarantee the rate of tension of film through the tensioning roller simultaneously, improve follow-up quality of spouting the glue.

Preferably, the hot melt adhesive spraying assembly in the step S2 comprises a second support, two mounting bases are fixedly connected to two sides of the upper end of the second support, a hot melt adhesive machine is fixedly mounted on each mounting base, and the nozzle is communicated with an adhesive outlet of the hot melt adhesive machine.

By adopting the technical scheme, the hot melt adhesive machine which is symmetrically arranged is matched with the nozzles, so that the glue can be quickly and uniformly sprayed on the two sides of the film, and the thickness of the formed bone strip is uniform and continuous.

Preferably, the folding assembly in step S3 includes a mounting bracket, the inside fixedly connected with triangle folding block of mounting bracket, the top fixedly connected with rectangular frame body of mounting bracket, the leveling roller is provided with two, two the leveling roller symmetry rotates and sets up the inside of rectangular frame, the steering roll rotates and installs the top of mounting bracket.

Through adopting above-mentioned technical scheme, through the triangle folding block cooperation straightener roller that sets up, realized the quick folding to the film, simple structure, durable simultaneously.

Preferably, the triangular folding block is arranged right below one side of the triangular folding block, and a limiting roller is rotatably arranged in the mounting frame.

By adopting the technical scheme, the film can be tightly attached to the surface of the triangular folding block 402 when being folded, and wrinkles are prevented from appearing when the film is folded.

Preferably, the trimming assembly comprises cutters which are symmetrically and fixedly arranged on two sides of the triangular folding block.

Through adopting above-mentioned technical scheme, realized cutting off the unnecessary rim charge of film both sides fast, design mechanism is reasonable, simple simultaneously.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the plurality of semi-finished product packaging bone bags with bone strips are arranged, so that the bone strips are pulled into the processing machine when the finished product packaging bone bags are produced subsequently, continuous production is realized, the phenomenon of midway fracture is avoided, the production efficiency of the finished product packaging bone bags is improved, and the quality of finished products is ensured;

2. the hot melt adhesive spraying assembly realizes the function of quickly forming the bone strip on the film, and has simple structure and convenient maintenance.

3. Through the folding assembly of ingenious design, realized quick, accurate folding to the film, guarantee the quality of follow-up processing.

Drawings

FIG. 1 is a schematic structural diagram of an automatic bone packaging bag according to the present invention;

FIG. 2 is a front view of the bone bag of the present invention;

FIG. 3 is a schematic structural diagram of a hot melt adhesive spraying assembly in the method for manufacturing an automatic packaging bone bag according to the present invention;

fig. 4 is a schematic structural view of a folding assembly in the automatic packaging bone bag manufacturing method of the present invention.

In the figure: 100. packaging the bone bag body; 101. a front film; 102. a rear film; 103. a bone band; 104. packaging the semi-finished product into a bone bag; 105. sealing the bone fastener; 106. marking a line;

200. a feeding assembly; 201. a first bracket; 202. a feed roller; 203. a tension roller;

300. a hot melt adhesive spraying assembly; 301. a second bracket; 302. a mounting seat; 303. a hot melt adhesive machine; 304. a nozzle;

400. a folding assembly; 401. a mounting frame; 402. a triangular folding block; 403. a limiting roller; 404. a cutter; 405. a rectangular frame; 406. a straightening roll; 407. and a turning roll.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that:

example 1

As shown in fig. 1-2, an automatic packaging bone bag comprises a front film (101) and a rear film (102), wherein a bone tape (103) is fixedly connected to the top of the front film (101) and the top of the rear film (102), the front film (101), the rear film (102) and the bone tape (103) form a packaging bone bag body (100), a sealing bone fastener (105) is fixedly connected to the lower end of the packaging bone bag body (100), the packaging bone bag body (100) is thermally sealed and cut to form a plurality of semi-finished packaging bone bags (104), so that an operator can quickly know the position of thermal pressing and cutting, and can conveniently adjust the position of the automatic packaging bone bag, and an identification line (106) is stamped on the upper end of the side surface of the packaging bone bag body (100);

through the arrangement of the plurality of semi-finished product packaging bone bags 104 with the bone strips 103, the bone strips 103 are pulled into a processing machine during subsequent production of finished product packaging bone bags, continuous production is realized, the phenomenon of midway fracture is avoided, the production efficiency of the finished product packaging bone bags is improved, and the quality of finished products is ensured.

Example 2

As shown in fig. 1-4, a method for manufacturing an automatic packaging bone bag specifically comprises the following steps:

s1, erecting the raw material film roll on the feeding assembly 200, and tensioning the film through the tensioning roller 203;

s2, enabling the tensioned film to pass through the hot melt adhesive spraying assembly 300, and spraying adhesive on two sides of the film through the nozzles 304 on the two sides of the hot melt adhesive spraying assembly 300 to enable the two sides of the film to form bone strips 103;

s3, folding the film with the bone tape 103 formed in the step S2 through a folding assembly 400, straightening the film through a straightening roller 406 at the top of the folding assembly 400, and conveying the film through a turning roller 407;

s4, pressing the folded film into the sealing bone buckle 105 through a hot press, wherein the pressing temperature is 100-130 ℃;

s5, cutting one end, close to the sealing bone fastener 105, of the film pressed with the sealing bone fastener 105 in the step S4 through a cutting machine, and rapidly heat-sealing the cut to obtain an automatic packaging bone bag;

wherein, in the step S3, before the film is folded, redundant rim charge at two sides of the film is cut off through the edge cutting assembly;

wherein, the feeding assembly 200 in step S1 includes a support 201, the inside of the support 201 rotates and is provided with the feeding roller 202, the tensioning roller 203 rotates and is arranged at the inside upper end of the support 201, during use, the raw material film roll is erected on the feeding roller 202, and the tension of the film is adjusted through the tensioning roller 203, so that the subsequent glue spraying effect is improved, and the quality of the bone band 103 after molding is ensured.

In order to realize the quick and uniform glue spraying on the two sides of the film, the thickness of the formed bone band 103 is uniform and continuous, the hot melt glue spraying assembly 300 comprises a second support 301, two sides of the upper end of the second support 301 are fixedly connected with mounting bases 302, a hot melt glue machine 303 is fixedly mounted on the mounting bases 302, and a nozzle 304 is communicated with a glue outlet of the hot melt glue machine 303.

In order to realize quick folding of the film, the folding assembly 400 comprises a mounting frame 401, a triangular folding block 402 is fixedly connected inside the mounting frame 401, a rectangular frame 405 is fixedly connected to the top of the mounting frame 401, two straightening rollers 406 are arranged, the two straightening rollers 406 are symmetrically and rotatably arranged inside the rectangular frame 405, and a steering roller 407 is rotatably arranged on the top of the mounting frame 401;

in order to ensure that the film can be tightly attached to the surface of the triangular folding block 402 when being folded and avoid wrinkles when the film is folded, the limiting roller 403 is rotatably arranged in the mounting frame 401 and is positioned right below one side of the triangular folding block 402;

in order to realize the rapid cutting of the redundant rim charge on the two sides of the film, the edge cutting assembly comprises cutters 404, and the cutters 404 are symmetrically and fixedly arranged on the two sides of the triangular folding block 402.

Example 3

The present embodiment is different from embodiment 2 in that: a manufacturing method of an automatic packaging bone bag specifically comprises the following steps:

s1, when the film is produced, the bone strip 103 is extruded and formed together with the film through a die;

s2, assuming the raw material film with the bone tape 103 on the feeding roller 202 of the feeding assembly 200;

s3, folding the film through the folding assembly 400, straightening the film through a straightening roller 406 at the top of the folding assembly 400, and conveying the film through a turning roller 407;

and S5, cutting one end, close to the sealing bone fastener 105, of the film pressed with the sealing bone fastener 105 in the step S4 through a cutting machine, and rapidly heat-sealing the cut to obtain the automatic packaging bone bag.

Example 4

The present embodiment is different from embodiment 3 in that: a manufacturing method of an automatic packaging bone bag specifically comprises the following steps:

s2, pressing the formed bone strip 103 on two sides of the film through a hot press, wherein the pressing temperature is 110-120 ℃;

s3, folding the film pressed with the bone tape 103 in the step S2 by a folding assembly 400, cutting off the marginal materials of the film by a trimming assembly, straightening by a straightening roller 406 at the top of the folding assembly 400, and conveying by a turning roller 407;

In summary, the following steps: according to the invention, by arranging the plurality of semi-finished product packaging bone bags with the bone strips 103, the bone strips 103 are pulled into a processing machine when the finished product packaging bone bags are produced subsequently, so that continuous production is realized, the phenomenon of midway fracture is avoided, the production efficiency of the finished product packaging bone bags is improved, and the quality of finished products is ensured;

the function of quickly forming the bone strap 103 on the film is realized through the arranged hot melt adhesive spraying assembly 300, and meanwhile, the structure is simple and the maintenance is convenient;

through the folding assembly 400 of ingenious design, realized quick, accurate folding to the film, guarantee the quality of follow-up processing.

The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic packing bone bag which characterized in that: including preceding membrane (101) and posterior membrane (102), the top of preceding membrane (101) with the equal fixedly connected with bone area (103) in top of posterior membrane (102), preceding membrane (101) with posterior membrane (102) and bone area (103) constitute package bone bag body (100), the sealed bone of lower extreme fixedly connected with of package bone bag body (100) is buckled (105), package bone bag body (100) are through hot-pressing seal cutting back lower extreme formation a plurality of semi-manufactured goods package bone bag (104).

2. An automatically packaged bone bag according to claim 1, wherein: the side upper end of the packaging bone bag body (100) is stamped with an identification line (106).

3. A method of making the automatically packaged bone bag of claim 1, wherein: the method comprises the following steps:

s1, erecting the raw material film roll on a feeding assembly (200), and tensioning the film through a tensioning roller (203);

s2, enabling the tensioned film to pass through a hot melt adhesive spraying assembly (300), and spraying adhesive on two sides of the film through nozzles (304) on the two sides of the hot melt adhesive spraying assembly (300) to enable the two sides of the film to form bone strips (103);

s3, folding the film with the bone tape (103) formed in the step S2 by a folding assembly (400), straightening by a straightening roller (406) at the top of the folding assembly (400), and conveying by a turning roller (407);

s4, pressing the folded film into a sealing bone buckle (105) through a hot press;

and S5, cutting one end of the film, close to the sealing bone fastener (105), of the film pressed with the sealing bone fastener (105) in the step S4 through a cutting machine, and rapidly heat-sealing the cut to obtain the automatic packaging bone bag.

4. The method for manufacturing an automatically packaged bone bag according to claim 3, wherein: in step S3, before the film is folded, the excess trimmings on both sides of the film are cut off by the trimming assembly.

5. The method for manufacturing an automatically packaged bone bag according to claim 4, wherein: and in the step S4, the temperature of the hot press for pressing the sealing bone buckle (105) of the film is 100-130 ℃.

6. The method for manufacturing an automatically packaged bone bag according to claim 4, wherein: the feeding assembly (200) in the step S1 comprises a first support (201), a feeding roller (202) is rotatably arranged on the inner side of the first support (201), and the tensioning roller (203) is rotatably arranged at the upper end of the inner side of the first support (201).

7. The method for manufacturing an automatically packaged bone bag according to claim 6, wherein: step S2 hot melt adhesive spraying assembly (300) includes support two (301), the equal fixedly connected with mount pad (302) in upper end both sides of support two (301), fixed mounting has hot melt adhesive machine (303) on mount pad (302), nozzle (304) with the play jiao kou of hot melt adhesive machine (303) is linked together.

8. The method for manufacturing an automatically packaged bone bag according to claim 7, wherein: folding subassembly (400) in step S3 includes mounting bracket (401), the inside fixedly connected with triangle of mounting bracket (401) is folded piece (402), the top fixedly connected with rectangle framework (405) of mounting bracket (401), straightening roller (406) are provided with two, two straightening roller (406) symmetry is rotated and is set up the inside of rectangle framework (405), turn to roller (407) and rotate and install the top of mounting bracket (401).

9. The method for manufacturing an automatically packaged bone bag according to claim 8, wherein: and the limiting roller (403) is rotatably arranged in the mounting frame (401) under one side of the triangular folding block (402).

10. The method for manufacturing an automatically packaged bone bag according to claim 9, wherein:

the trimming assembly comprises cutters (404), and the cutters (404) are symmetrically and fixedly arranged on two sides of the triangular folding block (402).