Material packaging machine with integrated material feeding and packaging structure

Abstract

This utility model belongs to the technical field of packaging equipment, specifically relating to a material packaging machine with an integrated feeding and sealing structure. It includes a main base, which has a guide roller station, a folding station, and a sealing station. The folding station includes a folding tube, which is a flat, trumpet-shaped tube that is wider at the top and narrower at the bottom. A cluster frame is provided outside the folding tube, and the cluster frame is sleeved around the outside of the folding tube, with the inner wall of the cluster frame not in contact with the outer wall of the folding tube. The folding tube includes an upper folding tube and a lower folding tube, which are connected by a bend. A heat sealing platform is provided on the rear side of the lower folding tube, and the heat sealing platform is vertically positioned near the rear side of the lower folding tube. A drive wheel assembly is provided on the rear side of the lower folding tube. The sealing station includes a sealing main frame, and a second heat sealing platform is provided on the rear side of the sealing main frame, which is horizontally positioned. A pressing crossbar is provided on the front side of the sealing main frame, and a hydraulic cylinder is connected to the front side of the pressing crossbar. A cutting head is provided on the rear side of the pressing crossbar.

Description

Technical Field

[0001] This utility model belongs to the field of packaging equipment technology, specifically relating to a material packaging machine with an integrated feeding and sealing structure. Background Technology

[0002] Currently, plastic packaging bags are increasingly widely used in the industrial sector, primarily for packaging industrial products such as chemical raw materials, electronic components, and mechanical parts. These bags require high strength, moisture resistance, and antistatic properties to protect the products from damage during transportation and storage. In the industry of rubber plugs and other spare parts, polyethylene and polypropylene are commonly used plastic packaging bag materials, as these materials are easy to heat seal.

[0003] Conventional plastic bag sealing machines break down the feeding and sealing processes: first, the bag is made, then the product is filled into the bag, and finally, the bag is sealed. This process is relatively complex and requires significant manual intervention.

[0004] In order to achieve integrated feeding and sealing, this utility model aims to provide a material packaging machine with an integrated feeding and sealing structure. Utility Model Content

[0005] The purpose of this invention is to provide a material packaging machine with an integrated feeding and sealing structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A material packaging machine with an integrated feeding and sealing structure includes a main base, on which a guide roller station, a folding station and a sealing station are arranged sequentially from top to bottom;

[0008] The guide roller station includes a material rack, a first feed roller, and a second feed roller.

[0009] The folding station includes a folding tube, which is a flat, trumpet-shaped tube that is wider at the top and narrower at the bottom. Several cluster frames are provided on the outside of the folding tube, and these cluster frames are encircled by the outer side of the folding tube. The inner wall of the cluster frames does not contact the outer wall of the folding tube. The folding tube includes an upper folding tube and a lower folding tube, which are connected by a bend. A heat sealing platform is provided on the rear side of the lower folding tube, and this heat sealing platform is vertically positioned near the rear side of the lower folding tube. Several drive wheel assemblies are provided on the rear side of the lower folding tube.

[0010] The sealing station includes a sealing main frame, a heat sealing table 2 is provided on the rear side of the sealing main frame, the heat sealing table 2 is arranged horizontally, a pressing crossbar is provided on the front side of the sealing main frame, a hydraulic cylinder is connected to the front side of the pressing crossbar, and a cutting head is provided on the rear side of the pressing crossbar.

[0011] Preferably, the first feeding roller is located on the front side of the material rack, and the second feeding roller is located on the rear side of the material rack.

[0012] Preferably, the upper folded tube is provided with two cluster frames, and the connection between the upper folded tube and the lower folded tube is provided with one cluster frame.

[0013] Preferably, two drive wheel assemblies are provided on the left and right sides behind the lower folding tube. Each drive wheel assembly includes a drive wheel frame, on which a drive wheel and a drive motor are mounted, and the drive wheel is connected to the drive motor.

[0014] Preferably, the main frame of the package is provided with a sliding rod, which passes through the clamping crossbar.

[0015] Preferably, the rear side of the clamping crossbar is provided with an upper clamping rod and a lower clamping rod, and a plurality of spring members are provided between the upper clamping rod and the clamping crossbar, and a plurality of spring members are provided between the lower clamping rod and the clamping crossbar.

[0016] Preferably, the cutting head is located between the upper clamping rod and the lower clamping rod.

[0017] Preferably, the front surface of the second hot air table is provided with a cutting groove, the cutting groove and the cutting head are at the same height, and the cutting head can be embedded in the cutting groove.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] (1) The present invention provides a material packaging machine with an integrated feeding and sealing structure. With the help of the folding station, the plastic sealing paper of the barrel can be folded into the initial shape of a rectangular plastic bag. When passing through the heat sealing table, the heat sealing table heat seals the sides of the rectangular plastic bags. Further, the rectangular plastic bags with the side heat seal is moved down and the lower opening is heat sealed at the heat sealing table, while the upper opening of the previous rectangular plastic bag is heat sealed at the same time. A cutting head is provided at the sealing station, and two adjacent rectangular plastic bags are cut and separated here. A fixed amount of material is introduced into the upper opening of the folding tube. The material can enter the plastic bag with the lower opening after the hot air is finished along the folding tube, thus completing the feeding. After the upper opening of the plastic bag is heat sealed, it can be cut and separated, thus completing the packaging and sealing of a batch of material and realizing the integrated operation of feeding and sealing.

[0020] (2) The material packaging machine with an integrated feeding and sealing structure provided by this utility model has a drive wheel assembly on the rear side of the lower folding tube. The drive wheel assembly presses the plastic sealing paper on the surface of the lower folding tube. As the drive wheel assembly works, it can drive the plastic sealing paper to the next station.

[0021] (3) The present invention provides a material packaging machine with an integrated feeding and sealing structure. A second hot air table is provided at the main sealing frame. The second hot sealing table heat seals the lower opening of a plastic bag and heat seals the upper opening of the previous plastic bag. A cutting head is also provided at the main sealing frame, which can realize the cutting and separation of two adjacent plastic bags. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0023] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0024] Figure 3 This is a side view of the present invention;

[0025] Figure 4 This is a cross-sectional view of the present invention;

[0026] In the diagram: 1. Main base; 2. Guide roller station; 3. Folding station; 4. Sealing station; 5. Material rack; 6. Barrel sealing paper; 7. Feed roller one; 8. Feed roller two; 9. Folding tube; 10. Upper folding tube; 11. Lower folding tube; 12. Connecting block; 13. Bundling frame; 14. Drive wheel assembly; 15. Drive wheel frame; 16. Drive wheel; 17. Drive motor; 18. Heat sealing table one; 19. Sealing main frame; 20. Heat sealing table two; 21. Pressing crossbar; 22. Hydraulic cylinder; 23. Slide bar; 24. Upper pressing bar; 25. Lower pressing bar; 26. Cutting head; 27. Cutting groove; 28. Spring component. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] A material packaging machine with an integrated feeding and sealing structure includes a main base 1. On the main base 1, a guide roller station 2, a folding station 3, and a sealing station 4 are arranged sequentially from top to bottom.

[0029] A material rack 5 is provided at guide roller station 2. A barrel of plastic sealing paper 6 is placed on the material rack 5. The plastic sealing paper is discharged from the material rack 5 and passes through feed roller 1 7 and feed roller 2 8 in sequence before being further introduced into folding station 3. Feed roller 1 7 is located on the front side of the material rack 5, and feed roller 2 8 is located on the rear side of the material rack 5. After passing through feed roller 1 7 and feed roller 2 8, the plastic sealing paper 6 can be fully unfolded.

[0030] Folding station 3 includes a folding tube 9, which is generally a flattened trumpet shape, wider at the top and narrower at the bottom. The folding tube 9 is divided into an upper folding tube 10 and a lower folding tube 11, which are connected by a bend. A connecting block 12 is provided at the rear of the lower folding tube 11, through which the folding tube 9 is fixed to the main base 1. Plastic sealing paper is introduced from the top of the upper folding tube 10 and folds forward along the outer wall of the folding tube 9. To ensure the plastic sealing paper travels close to the folding tube 9, two bundled frames 13 are provided at the upper folding tube 10, which are looped around the outside of the folding tube 9, with the inner wall of the bundled frames 13 not in contact with the outer wall of the upper folding tube 10. Two connecting blocks 12 are provided at the rear of the upper folding tube 10, and are fixedly connected to the two bundled frames 13 respectively. A bundled frame 13 is provided at the connection between the upper folding tube 10 and the lower folding tube 11, and a connecting block 12 is provided between the bundled frame 13 and the rear of the lower folding tube 11. To facilitate the advancement of the plastic wrapping paper, two drive wheel assemblies 14 are respectively provided on the left and right sides behind the lower folding tube 11. Each drive wheel assembly 14 includes a drive wheel frame 15, on which a drive wheel 16 and a drive motor 17 are mounted. The drive wheel 16 is connected to the drive motor 17. The drive wheel 16 presses the plastic wrapping paper against the rear wall of the lower folding tube 11, and as it rotates, it pushes the plastic wrapping paper forward. A heat sealing platform 18 is provided on the rear side of the lower folding tube 11. The heat sealing platform 18 is vertically oriented, and its front surface is an electrically heated iron strip. The front surface of the heat sealing platform 18 is close to the rear wall of the lower folding tube 11, where the plastic wrapping paper is folded into the initial shape of a rectangular plastic bag. The heat sealing platform 18 seals the sides of the plastic bag.

[0031] As the sealing paper is advanced, the heat-sealed plastic bag enters the sealing station 4. The sealing station 4 includes a sealing main frame 19, and a second heat sealing table 20 is located on the rear side of the sealing main frame 19. The second heat sealing table 20 is arranged horizontally, and its front surface is an electrically heated iron strip. A pressing crossbar 21 is located on the front side of the sealing main frame 19, and a hydraulic cylinder 22 is connected to the front side of the pressing crossbar 21, which drives the pressing crossbar 21 to move. To improve the stability of the pressing crossbar 21, a sliding rod 23 is provided at the sealing main frame 19, which passes through the pressing crossbar 21. An upper pressing rod 24 and a lower pressing rod 25 are located on the rear side of the pressing crossbar 21, and a cutting head 26 is located between the upper pressing rod 24 and the lower pressing rod 25. The cutting head 26 is used for cutting and separating the plastic bag. A cutting groove 27 is provided on the front surface of the heat sealing table 20. The cutting groove 27 and the cutting head 26 are at the same height, and the cutting head 26 can be embedded in the cutting groove 27. Several spring elements 28 are provided between the upper pressing rod 24 and the pressing crossbar 21, and several spring elements 28 are provided between the lower pressing rod 25 and the pressing crossbar 21. As the pressing crossbar 21 moves backward, the upper pressing rod 24 and the lower pressing rod 25 simultaneously abut against the heat sealing table 20. The pressing crossbar 21 then moves further backward, the spring elements 28 retract, and the cutting head 26 moves further backward to cut the plastic bag.

[0032] During operation, the sealing paper is discharged from guide roller station 2 and folded along the outer wall of folding tube 9. Drive wheel assembly 14 drives the sealing paper to move, and the sealing paper completes side heat sealing at heat sealing table 18. The rectangular plastic bag with the side heat sealed moves down and completes the heat sealing of the lower opening at heat sealing table 20, while simultaneously completing the heat sealing of the upper opening of the previous rectangular plastic bag; a cutting head 26 is provided at sealing station 4, where two adjacent rectangular plastic bags are cut and separated; a fixed amount of material is introduced into the upper opening of folding tube 9, and the material can enter the plastic bag with the lower opening after hot air is applied along folding tube 9, thus completing the feeding; after the upper opening of the plastic bag is heat sealed, it can be cut and separated.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A material packaging machine with an integrated feeding and sealing structure, characterized in that: The main base includes a guide roller station, a folding station, and a sealing station arranged sequentially from top to bottom on the main base. The guide roller station includes a material rack, a first feed roller, and a second feed roller. The folding station includes a folding tube, which is a flat, trumpet-shaped tube that is wider at the top and narrower at the bottom. Several cluster frames are provided on the outside of the folding tube, and these cluster frames are encircled by the outer side of the folding tube. The inner wall of the cluster frames does not contact the outer wall of the folding tube. The folding tube includes an upper folding tube and a lower folding tube, which are connected by a bend. A heat sealing platform is provided on the rear side of the lower folding tube, and this heat sealing platform is vertically positioned near the rear side of the lower folding tube. Several drive wheel assemblies are provided on the rear side of the lower folding tube. The sealing station includes a sealing main frame, a heat sealing table 2 is provided on the rear side of the sealing main frame, the heat sealing table 2 is arranged horizontally, a pressing crossbar is provided on the front side of the sealing main frame, a hydraulic cylinder is connected to the front side of the pressing crossbar, and a cutting head is provided on the rear side of the pressing crossbar.

2. The material packaging machine with an integrated feeding and sealing structure according to claim 1, characterized in that: The first feeding roller is located on the front side of the material rack, and the second feeding roller is located on the rear side of the material rack.

3. A material packaging machine with an integrated feeding and sealing structure according to claim 1, characterized in that: Two cluster frames are provided at the upper folded tube, and a cluster frame is provided at the connection between the upper folded tube and the lower folded tube.

4. A material packaging machine with an integrated feeding and sealing structure according to claim 1, characterized in that: Two drive wheel assemblies are respectively provided on the left and right sides behind the lower folding tube. The drive wheel assembly includes a drive wheel frame, on which a drive wheel and a drive motor are provided. The drive wheel is connected to the drive motor.

5. A material packaging machine with an integrated feeding and sealing structure according to claim 1, characterized in that: A sliding rod is provided at the main frame of the package, and the sliding rod passes through the clamping crossbar.

6. A material packaging machine with an integrated feeding and sealing structure according to claim 1, characterized in that: The rear side of the clamping crossbar is provided with an upper clamping rod and a lower clamping rod. Several spring elements are provided between the upper clamping rod and the clamping crossbar, and several spring elements are provided between the lower clamping rod and the clamping crossbar.

7. A material packaging machine with an integrated feeding and sealing structure according to claim 6, characterized in that: The cutting head is located between the upper clamping rod and the lower clamping rod.

8. A material packaging machine with an integrated feeding and sealing structure according to claim 1, characterized in that: The front surface of the heat sealing station is provided with a cutting groove, the cutting groove and the cutting head are at the same height, and the cutting head can be embedded in the cutting groove.

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