Processing equipment and processing method for aluminum-plated film packaging bag
By introducing technologies such as groove folding devices, sealers and edge folding devices into the aluminum-plated film packaging bag processing equipment, the problems of insufficient structural strength and low processing efficiency of aluminum-plated film packaging bags are solved, and the independent placement and flexibility of packaging bags are achieved Space adjustment improves its use effect.
Patent Information
- Application Number
- CN202411797104.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-01-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The structural strength of the aluminum-plated film packaging bag is insufficient and cannot be placed independently. The aluminum-plated film material is easily damaged during processing, and traditional equipment cannot adjust the size of the space inside the packaging bag, which limits its scope of application.
A processing equipment for aluminum-plated film packaging bags was designed, including groove folding devices, sealers, edge folding devices and hot pressing plates. Through rolling, heat sealing and punching technology, the use of aluminum-plated films is optimized and structural strength is improved. and processing efficiency, and flexibly control the size of the space in the packaging bag through an adjustable bevel heat sealing structure.
The independent placement of aluminum-coated packaging bags is realized, which reduces damage during processing, improves processing efficiency, and expands the scope of application of packaging bags.
Smart Images

Figure CN119239051A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field related to packaging bag processing technology, and more specifically relates to a processing device and a processing method for an aluminized film packaging bag. Background Art
[0002] Aluminum film heats and melts aluminum metal until it evaporates, and then aluminum atoms condense on the surface of the substrate, forming a very thin aluminum layer on the surface of the substrate. Aluminum film packaging bags are made of aluminized film, and their barrier properties can effectively prevent the penetration of oxygen, water vapor, odor, light and other substances. This feature enables aluminized film packaging bags to protect the products in the packaging from adverse effects such as oxidation, deliquescence, and deterioration, thereby extending the shelf life of the products.
[0003] The patent document with publication number CN114425863A discloses a method for preparing an aluminized film high-barrier packaging bag, including a mounting frame, a material placement box is fixedly installed on one side of the top of the mounting frame, a first feed roller is rotatably connected to one side of the inner wall of the material placement box, a first guide roller is rotatably connected to the inside of the material placement box and below the first feed roller, and a second feed roller is rotatably connected to the side of the inner wall of the material placement box away from the first feed roller. By using a linkage preparation equipment, the plastic film and polyester aluminized film used as the sheet material can be bonded and fixed, and can be cut after fixing, and the long strip substrate can be cut into materials of equal size to facilitate subsequent processing.
[0004] The above-mentioned equipment has certain shortcomings when processing aluminized film packaging bags, because the strength and toughness of the aluminized film material are relatively poor. When the packaging bags need to be self-standing after processing, the aluminized film packaging bags processed by traditional equipment cannot be placed in a self-standing posture, and the material characteristics of the aluminized film reduce the structural strength of the packaging bags; secondly, the thickness of the aluminized film is relatively thin. When traditional processing equipment is processing aluminized film packaging bags, the aluminized film material is easily damaged during the moving and folding operation, causing the surface of the subsequently processed aluminized film packaging bags to be damaged, thereby affecting the processing efficiency of the aluminized film packaging bags; when traditional equipment is processing aluminized film packaging bags, it is impossible to arbitrarily adjust the size of the space inside the aluminized film packaging bags. When making aluminized film packaging bags of different sizes, it is necessary to re-adjust the materials and equipment, which reduces its scope of application. Summary of the invention
[0005] The purpose of the present invention is to provide a processing device and a processing method for an aluminized film packaging bag, which can solve the existing problems.
[0006] The problem to be solved by the present invention is: 1. Because the strength and toughness of the aluminized film material are relatively poor, the aluminized film packaging bags processed by traditional equipment cannot be placed independently, and the characteristics of the aluminized film material reduce the structural strength of the packaging bag; 2. Secondly, the thickness of the aluminized film is relatively thin. When traditional processing equipment is used to process aluminized film packaging bags, the aluminized film material is easily damaged during the moving and folding operation, causing the surface of the aluminized film packaging bags to be processed later to be damaged, thus affecting the processing efficiency of the aluminized film packaging bags; 3. When traditional equipment is processing aluminized film packaging bags, it is impossible to arbitrarily adjust the size of the space inside the aluminized film packaging bags. When making aluminized film packaging bags of different sizes, it is necessary to re-adjust the materials and equipment, which reduces its scope of application.
[0007] The purpose of the present invention can be achieved through the following technical solutions: A processing equipment for aluminum-coated film packaging bags, comprising a fixed base and a sealer, the sealer is fixedly mounted on the upper outer surface of the fixed base, and a groove folding device is movably mounted on the side of the upper outer surface of the fixed base close to the sealer; a first hot pressing plate and a second hot pressing plate are arranged inside the sealer, the second hot pressing plate is movably mounted on one side of the first hot pressing plate, a steering seat is installed above the second hot pressing plate, one end of the steering seat and the sealer are movably connected by a docking shaft, and the other end of the steering seat and the sealer are driven by a direction adjustment push rod; the groove folding device comprises a group of first rollers and two groups of second rollers, one group of first rollers is movably mounted on one side of the two groups of second rollers, the two groups of second rollers are arranged in parallel up and down, and the first roller is located between the two groups of second rollers.
[0008] As a further technical solution of the present invention, a rotating rod is movably installed in the middle of the two groups of second rollers and the group of first rollers, and a threaded sleeve is fixedly installed at the lower end of the rotating rod. The two groups of threaded sleeves are driven by a bidirectional screw. When the folded aluminum-coated film passes through the groove folding device, the two groups of second rollers and the group of first rollers respectively roll the two sides of the aluminum-coated film, so that one end of the aluminum-coated film forms an M-shaped folding groove when passing through the second rollers and the group of first rollers. At the same time, according to the space size of the bag body, the two groups of threaded sleeves are driven to move toward each other by the rotation of the bidirectional screw, thereby adjusting the distance between the two groups of second rollers and the group of first rollers, thereby adjusting the depth of the M-shaped folding groove.
[0009] As a further technical solution of the present invention, the steering seat and the direction-adjusting push rod are movably connected via a rotating card seat, a lower pressure plate is movably installed below the second hot press plate, and both the first hot press plate and the second hot press plate are driven by a pneumatic push rod. By utilizing the arrangement of the first hot press plate and the second hot press plate, the hot pressing and sealing operations on both sides and the oblique sealing strips of the aluminum-coated film can be completed when the aluminum-coated film moves, so that a handle structure of a lifting piece is formed on one side of the bag body, and the lower pressure plate adopts the same steering and driving structure as the steering seat, and the angle is adjusted by utilizing the docking shaft and the direction-adjusting push rod, while the first hot press plate is a fixed-position heat-sealing structure, so the first hot press plate does not need to be adjusted, and a fixed-structure pressure plate is also installed below the first hot press plate, so that the pressure plate and the first hot press plate are used in conjunction to complete the sealing operation.
[0010] As a further technical solution of the present invention, a folding device is fixedly installed on the inner side of one end of the fixed base, and the folding device includes a triangular plate, one end of which is an isosceles triangle structure, and a convex ridge is provided in the middle of the folding device. By utilizing the setting of the convex ridge, the triangular plate of the isosceles triangle structure is tilted to both sides. When the sheet aluminum-coated film passes through the folding device and is rolled and output by the conveying roller, the folding operation of the aluminum-coated film is completed.
[0011] As a further technical solution of the present invention, a first guide wheel is movably installed in the middle of one end of the triangle plate, and second guide wheels are movably installed on both sides of the triangle plate. The two groups of second guide wheels are symmetrically arranged in an inclined shape. By arranging the second guide wheel and the first guide wheel, the friction between the middle and both sides of the triangle plate and the aluminum-coated film can be reduced, thereby avoiding damage to the aluminum-coated film during the moving folding process.
[0012] As a further technical solution of the present invention, a punch is arranged between the first hot pressing plate and the second hot pressing plate, a knife seat is arranged at the lower part of the punch, and the sides of the punch and the knife seat are provided with transverse sliding grooves. The punch and the knife seat can be slid by utilizing the setting of the transverse sliding grooves, so that the punch and the knife seat can complete the punching and shaping operation of the pulling groove at any position.
[0013] As a further technical solution of the present invention, a punching knife is fixedly installed on the outer surface of the lower end of the punching device, and a slide is fixedly installed on the outer surface of the lower end of the knife holder. The middle part of the upper end of the punching device is driven by a lifting pressure rod, and the lifting pressure rod is used to drive the punching device, so that the punching device drives the punching knife to move downward, and cooperates with the knife holder to complete the punching operation of the pulling groove. At the same time, the edge material after punching is discharged downward through the slide.
[0014] As a further technical solution of the present invention, a cutting rack is provided on the other side of the upper outer surface of the fixed base close to the sealer, and a plurality of groups of discharge rollers are movably installed on the inner side of the other side of the fixed base. The cutting operation of the bag body is completed by utilizing the cutting knife in the cutting rack, and the setting of the discharge rollers can complete the discharge operation of the bag body.
[0015] As a further technical solution of the present invention, a reel is movably installed on the outer surface of one end of the fixed base, a discharge slide is fixedly installed on the outer surface of the other end of the fixed base, and a plurality of conveying rollers are provided on the upper end of the fixed base. The setting of the reel can complete the release operation of the aluminum-coated film, and the discharge slide can discharge the bag downward.
[0016] A method for processing an aluminized film packaging bag comprises the following steps: Step 1: The processing equipment releases the aluminized film through the unwinding drum, uses the triangular plate of the hemming device to complete the hemming operation during the movement of the aluminized film, and uses the first roller and the second roller of the groove folding device to complete the rolling and shaping of the M-shaped groove when the aluminized film moves; Step 2: Use the conveying roller to pull the aluminized film to move so that the aluminized film passes through the sealer, complete the heat sealing operation on both sides of the bag body through the first hot pressing plate, complete the heat sealing operation on the diagonal sealing strip through the second hot pressing plate, and use the downward movement of the punch to complete the punching operation on the pulling groove, so that the bag body is formed as a whole, and finally use the cutting frame and the tool to complete the slitting process of the bag body.
[0017] Beneficial effects of the present invention: 1. By setting a groove folding device and a sealer, when the processing equipment of the aluminized film packaging bag is used, it can optimize the use of the aluminized film, improve the structural strength of the aluminized film packaging bag, make the aluminized film packaging bag stand on its own, and improve its use effect; During operation, in order to solve the problem of poor strength of the aluminum-coated film, when the folded aluminum-coated film passes through the groove folding device, the two groups of second rollers and the group of first rollers respectively roll the two sides of the aluminum-coated film. Because the first roller is placed between the two groups of second rollers, one end of the aluminum-coated film will pass through the two groups of second rollers and the group of first rollers in an M-shaped structure. At the same time, when the aluminum-coated film is output, the conveying roller is used to roll and shape its surface, so that one end of the aluminum-coated film forms an M-shaped folding groove when passing through the second roller and the group of first rollers. At the same time, according to the space size of the bag body, the two groups of threaded sleeves are driven to move toward each other by the rotation of the bidirectional screw rod, so as to adjust the distance between the two groups of second rollers and the group of first rollers, and play an adjusting role on the depth of the M-shaped folding groove. During the adjustment operation, the motor is used to drive the rotation of the bidirectional screw rod, and the thread structure of the bidirectional screw rod is used to simultaneously drive the two groups of threaded sleeves, so that the threaded sleeve drives the two groups of second rollers and the group of first rollers to move, thereby completing its adjustment operation; The inclined second heat pressing plate can complete the inclined heat sealing operation on the bag body. The four sides of the bag body with conventional structure are horizontal structures. When the aluminized film packaging bag is full of objects, its bottom cannot form a good supporting structure. The pneumatic push rod drives the second heat pressing plate to move downward, so that the second heat pressing plate cooperates with the lower pressure plate in the corresponding position to complete the heat sealing operation of the oblique seal strip on the bag body, so that the bag body forms a bag-shaped structure with a small top and a large bottom. When the bag body is full, the M-shaped folding groove at the bottom will unfold, and the bag body forms a base structure, so that the aluminized film packaging bag can be placed independently, thereby improving its use effect.
[0018] 2. By setting up a folding device, when the processing equipment of the aluminized film packaging bag is used, its traditional folding structure is optimized, so that the aluminized film is not damaged during the conveying and folding operation, thereby improving the processing effect of the aluminized film; The folding device uses the setting of convex edges to make the triangle plate of the isosceles triangle structure tilt to both sides, thereby reducing the friction between the triangle plate and the aluminum-coated film. The setting of the second guide wheel and the first guide wheel can reduce the friction between the middle and both sides of the triangle plate and the aluminum-coated film, thereby avoiding the aluminum-coated film from being damaged during the moving folding process. When the sheet of aluminum-coated film passes through the folding device, it is rolled and output with the help of the conveying roller to complete the folding operation of the aluminum-coated film.
[0019] 3. By setting a direction adjustment push rod and a docking shaft, when the processing equipment of the aluminized film packaging bag is used, the use of the sealer is optimized, so that it has an adjustable bevel heat sealing structure, so that the bag body after heat sealing forms a lifting structure, and the space size inside the bag body can be flexibly controlled; During operation, by utilizing the settings of the first hot pressing plate and the second hot pressing plate, the hot pressing and sealing operations on both sides and the oblique sealing strip can be completed when the aluminum-coated film moves, so that a handle structure of a lifting piece is formed on one side of the bag body, and the lower pressing plate adopts the same steering and driving structure as the steering seat, and the angle is adjusted by utilizing the docking shaft and the adjusting push rod. When the adjusting push rod cooperates with the rotating card seat to drive the lower pressing plate and the second hot pressing plate to rotate, the two ends of the adjusting push rod are adjusted to the corresponding angles. The angle adjustment of the lower pressing plate and the second hot pressing plate can meet the processing operations of oblique sealing strips at different angles, and the storage space of the bag body is controlled by the oblique sealing strip. The lifting pressure rod is used to drive the punch cutter, so that the punch cutter drives the punching knife to move downward, and cooperates with the knife seat to complete the punching operation of the lifting groove, so that a lifting piece is formed on one side of the oblique sealing strip, and at the same time, the edge material after punching is discharged downward through the slide, so that one side of the oblique sealing strip can be lifted and used. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The present invention will be further described below in conjunction with the accompanying drawings.
[0021] Figure 1 It is a schematic diagram of the overall structure of a processing device for an aluminized film packaging bag of the present invention; Figure 2 It is an overall structural diagram of a groove folding device in a processing device for an aluminized film packaging bag of the present invention; Figure 3 It is a planar structural diagram of a folding device in a processing device for an aluminized film packaging bag of the present invention; Figure 4 It is a diagram of the internal structure of a sealer in a processing device for an aluminized film packaging bag of the present invention; Figure 5 It is an overall structural diagram of a steering seat in a processing device for aluminum-coated film packaging bags of the present invention; Figure 6 It is an overall structural diagram of a punch in a processing device for an aluminized film packaging bag of the present invention; Figure 7 It is a partial structural diagram of an aluminized film in a method for processing an aluminized film packaging bag of the present invention; Figure 8 It is an overall structural diagram of a bag body in a method for processing an aluminized film packaging bag of the present invention.
[0022] In the figure: 1, fixed base; 2, groove folding device; 3, discharge slide plate; 4, discharge roller; 5, cutting rack; 6, sealer; 7, conveying roller; 8, unwinding drum; 9, folding device; 10, bidirectional screw rod; 11, threaded sleeve; 12, first roller; 13, second roller; 14, rotating rod; 15, lifting groove; 16, first guide wheel; 17, second guide wheel; 18, triangle plate; 19, convex ridge ; 20. Punch; 21. First hot pressing plate; 22. Second hot pressing plate; 23. Adjustment push rod; 24. Lower pressing plate; 25. Lifting piece; 26. Docking shaft; 27. Steering seat; 28. Rotating seat; 29. Pneumatic push rod; 30. Slide; 31. Lifting and lowering pressure rod; 32. Knife holder; 33. Horizontal slide groove; 34. M-shaped folding groove; 35. Aluminum-coated film; 36. Bag body; 37. Oblique sealing strip. DETAILED DESCRIPTION
[0023] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation mode, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0024] like Figure 1 As shown, a processing device for aluminum-coated film packaging bags includes a fixed base 1 and a sealer 6, the sealer 6 is fixedly installed on the upper outer surface of the fixed base 1, and a groove folding device 2 is movably installed on one side of the upper outer surface of the fixed base 1 close to the sealer 6; Figure 4 , 5As shown, a first hot pressing plate 21 and a second hot pressing plate 22 are provided inside the sealer 6, and the second hot pressing plate 22 is movably mounted on one side of the first hot pressing plate 21, and the second hot pressing plate 22 is tilted as a whole, and a turning seat 27 is installed above the second hot pressing plate 22, and one end of the turning seat 27 and the sealer 6 are movably connected through a docking shaft 26, and the other end of the turning seat 27 and the sealer 6 are driven by a direction adjustment push rod 23; the groove folding device 2 includes a group of first rollers 12 and two groups of second rollers 13, and a group of first rollers 12 is movably mounted on one side of the two groups of second rollers 13, and the two groups of second rollers 13 are arranged in parallel up and down, and the first roller 12 is located between the two groups of second rollers 13.
[0025] In order to solve the problem of poor structural strength of aluminized film packaging bags, such as Figure 2 As shown, a rotating rod 14 is movably installed in the middle of the two groups of second rollers 13 and the group of first rollers 12, and a threaded sleeve 11 is fixedly installed at the lower end of the rotating rod 14. The two groups of threaded sleeves 11 are driven by a bidirectional screw 10. When the folded aluminum-plated film 35 passes through the groove folding device 2, the two groups of second rollers 13 and the group of first rollers 12 roll on both sides of the aluminum-plated film 35 respectively, so that one end of the aluminum-plated film 35 forms an M-shaped folding groove 34 when passing through the second rollers 13 and the group of first rollers 12. At the same time, according to the space size of the bag body 36, the two groups of threaded sleeves 11 are driven to move toward each other by the rotation of the bidirectional screw 10, so as to adjust the distance between the two groups of second rollers 13 and the group of first rollers 12, thereby adjusting the depth of the M-shaped folding groove 34.
[0026] To solve the problem that aluminized film packaging bags cannot stand on their own, such as Figure 5 As shown, the steering seat 27 and the adjustment push rod 23 are movably connected through a rotating clamp 28, and a lower pressing plate 24 is movably installed under the second hot pressing plate 22. The first hot pressing plate 21 and the second hot pressing plate 22 are driven by a pneumatic push rod 29, so that the first hot pressing plate 21 and the second hot pressing plate 22 move up and down. The first hot pressing plate 21 moves up and down at a fixed position to achieve its fixed heat sealing operation. By using the arrangement of the first hot pressing plate 21 and the second hot pressing plate 22, the two sides and the aluminum-plated film 35 can be completed when the aluminum-plated film 35 moves. The hot pressing and sealing operation of the oblique sealing strip 37 forms a handle structure of the lifting piece 25 on one side of the bag body 36, and the lower pressing plate 24 adopts the same steering and driving structure as the steering seat 27, and the angle is adjusted by utilizing the docking shaft 26 and the adjustment push rod 23. The first hot pressing plate 21 is a fixed position heat sealing structure, so the first hot pressing plate 21 does not need to be adjusted. A fixed structure pressing plate is also installed under the first hot pressing plate 21, so that the pressing plate and the first hot pressing plate 21 are used in conjunction to complete the sealing operation.
[0027] like Figure 3As shown, a folding device 9 is fixedly installed on the inner side of one end of the fixed base 1, and the folding device 9 includes a triangular plate 18. One end of the triangular plate 18 is an isosceles triangle structure. A convex ridge 19 is provided in the middle of the folding device 9. By using the setting of the convex ridge 19, the triangular plate 18 of the isosceles triangle structure is tilted to both sides. When the sheet aluminum-coated film 35 passes through the folding device 9 and is rolled and output by the conveying roller 7, the folding operation of the aluminum-coated film 35 is completed.
[0028] like Figure 3 As shown, a first guide wheel 16 is movably installed in the middle of one end of the triangle plate 18, and second guide wheels 17 are movably installed on both sides of the triangle plate 18. The two sets of second guide wheels 17 are symmetrically arranged in an inclined shape. By utilizing the arrangement of the second guide wheels 17 and the first guide wheels 16, the friction between the middle and both sides of the triangle plate 18 and the aluminum-plated film 35 can be reduced, thereby avoiding damage to the aluminum-plated film 35 during the moving folding process.
[0029] like Figure 6 As shown, a punch 20 is arranged between the first hot pressing plate 21 and the second hot pressing plate 22, and a knife seat 32 is arranged at the lower part of the punch 20. The sides of the punch 20 and the knife seat 32 are provided with transverse sliding grooves 33. The punch 20 and the knife seat 32 can be slid by utilizing the setting of the transverse sliding grooves 33, so that the punch 20 and the knife seat 32 can complete the punching and shaping operation of the pulling groove 15 at any position.
[0030] A punching knife is fixedly installed on the outer surface of the lower end of the punch 20, and a slide 30 is fixedly installed on the outer surface of the lower end of the knife holder 32. The middle part of the upper end of the punch 20 is driven by the lifting and lowering pressure rod 31. The punch 20 is driven by the lifting and lowering pressure rod 31, so that the punch 20 drives the punching knife to move downward, and cooperates with the knife holder 32 to complete the punching operation of the pulling groove 15. At the same time, the edge material after punching is discharged downward through the slide 30.
[0031] A cutting rack 5 is provided on the other side of the upper end outer surface of the fixed base 1 close to the sealer 6, and a plurality of groups of discharge rollers 4 are movably installed on the inner side of the other side of the fixed base 1. The cutting operation of the bag body 36 is completed by utilizing the cutting knife in the cutting rack 5, and the setting of the discharge rollers 4 can complete the discharge operation of the bag body 36.
[0032] A reel 8 is movably mounted on the outer surface of one end of the fixed base 1, and a discharge slide 3 is fixedly mounted on the outer surface of the other end of the fixed base 1. A plurality of conveying rollers 7 are provided on the upper end of the fixed base 1. The setting of the reel 8 can complete the release operation of the aluminum-coated film 35, and the discharge slide 3 can discharge the bag body 36 downward.
[0033] A method for processing an aluminized film packaging bag comprises the following steps: Step 1: The processing equipment releases the aluminized film 35 through the unwinding drum 8, and uses the triangular plate 18 of the hemming device 9 to complete the hemming operation during the movement of the aluminized film 35. The first roller 12 and the second roller 13 of the groove folding device 2 complete the rolling and shaping of the M-shaped folding groove 34 when the aluminized film 35 moves. Figure 7 As shown; Step 2: Use the conveying roller 7 to pull the aluminized film 35 to move, so that the aluminized film 35 passes through the sealer 6, and the heat sealing operation on both sides of the bag body 36 is completed by the first hot pressing plate 21, and the heat sealing operation on the oblique sealing strip 37 is completed by the second hot pressing plate 22. The punching operation of the pulling groove 15 is completed by moving the punching device 20 downward, so that the bag body 36 is formed as a whole. Figure 8 As shown, the cutting frame 5 is finally used in conjunction with a cutter to complete the slitting process of the bag body 36 .
[0034] During use, because the strength and toughness of the aluminized film material are relatively poor, the aluminized film packaging bags processed by traditional equipment cannot be placed independently, and the characteristics of the aluminized film material reduce the structural strength of the packaging bag; To this end, by providing the groove folding device 2 and the sealer 6, when the aluminized film packaging bag processing equipment is used, it can optimize the use of the aluminized film, improve the structural strength of the aluminized film packaging bag, so that the aluminized film packaging bag can be placed independently, thereby improving its use effect; During operation, in order to solve the problem of poor strength of the aluminum-plated film 35, when the folded aluminum-plated film 35 passes through the groove folding device 2, the two groups of second rollers 13 and the group of first rollers 12 roll the two sides of the aluminum-plated film 35 respectively. Because the first roller 12 is placed between the two groups of second rollers 13, one end of the aluminum-plated film 35 will pass through the two groups of second rollers 13 and the group of first rollers 12 in an M-shaped structure. At the same time, when the aluminum-plated film 35 is output, the surface of the aluminum-plated film 35 is rolled and shaped by the conveying roller 7, so that one end of the aluminum-plated film 35 passes through the second rollers 13 and the group of first rollers 12. When the two rollers 12 are rotated, an M-shaped folding groove 34 is formed. At the same time, according to the space size of the bag body 36, the two sets of threaded sleeves 11 are driven to move toward each other by the rotation of the two-way screw rod 10, so as to adjust the distance between the two sets of second rollers 13 and the one set of first rollers 12, and adjust the depth of the M-shaped folding groove 34. During the adjustment operation, the two-way screw rod 10 is driven to rotate by a motor, and the thread structure of the two-way screw rod 10 is used to simultaneously drive the two sets of threaded sleeves 11, so that the threaded sleeves 11 drive the two sets of second rollers 13 and the one set of first rollers 12 to move, and the adjustment operation is completed; The second heat pressing plate 22 which is set obliquely can complete the oblique heat sealing operation on the bag body 36. The bag body 36 of conventional structure has four sides of horizontal and vertical structures. When the aluminized film packaging bag is full of objects, its bottom cannot form a good supporting structure. The pneumatic push rod 29 drives the second heat pressing plate 22 to move downward, so that the second heat pressing plate 22 cooperates with the lower pressing plate 24 at the corresponding position to complete the heat sealing operation of the oblique seal 37 on the bag body 36, so that the bag body 36 forms a bag-shaped structure with a small top and a large bottom. When the bag body 36 is full, the M-shaped folding groove 34 at the bottom will unfold, and the bag body 36 forms a base structure, so that the aluminized film packaging bag can be placed independently, thereby improving its use effect. Secondly, the thickness of the aluminized film is relatively thin. When traditional processing equipment is used to process aluminized film packaging bags, the aluminized film material is easily damaged during the moving and folding operation, causing the surface of the aluminized film packaging bags to be processed later to be damaged, thus affecting the processing efficiency of the aluminized film packaging bags; To this end, by providing a folding device 9, when the processing equipment of the aluminized film packaging bag is used, its traditional folding structure is optimized, so that the aluminized film 35 is damaged during the conveying and folding operation, thereby improving the processing effect of the aluminized film 35; The folding device 9 uses the convex ridges 19 to make the isosceles triangle structure of the triangle plate 18 tilt to both sides, reducing the friction between the triangle plate 18 and the aluminum film 35. The second guide wheel 17 and the first guide wheel 16 can reduce the friction between the middle and both sides of the triangle plate 18 and the aluminum film 35, avoiding the aluminum film 35 from being damaged during the moving folding process. After the sheet of aluminum film 35 passes through the folding device 9, it is rolled out with the conveying roller 7 to complete the folding operation of the aluminum film 35. When processing aluminized film packaging bags, traditional equipment cannot arbitrarily adjust the size of the space inside the aluminized film packaging bags. When making aluminized film packaging bags of different sizes, it is necessary to re-adjust the materials and equipment, which reduces its scope of application; To this end, by providing the adjustment push rod 23 and the docking shaft 26, when the processing equipment for the aluminum film packaging bag is used, the use of the sealer 6 is optimized, so that it has an adjustable bevel heat-sealing structure, so that the bag body 36 after heat sealing forms a lifting structure, and the size of the space in the bag body 36 can be flexibly controlled; During operation, by using the arrangement of the first hot pressing plate 21 and the second hot pressing plate 22, the hot pressing sealing operation on both sides and the oblique sealing strip 37 can be completed when the aluminum-plated film 35 moves, so that a handle structure of the lifting sheet 25 is formed on one side of the bag body 36, and the lower pressing plate 24 adopts the same steering and driving structure as the steering seat 27, and the angle is adjusted by using the docking shaft 26 and the adjustment push rod 23. When the adjustment push rod 23 cooperates with the rotating seat 28 to drive the lower pressing plate 24 and the second hot pressing plate 22 to rotate, the two sides of the adjustment push rod 23 are The ends are adjusted in corresponding angles. The angle adjustment of the lower pressure plate 24 and the second hot pressing plate 22 can meet the processing operations of the oblique seals 37 at different angles. The storage space of the bag body 36 is controlled by the oblique seal 37, and the lifting and lowering pressure rod 31 is used to drive the punch 20, so that the punch 20 drives the punching knife to move downward, and cooperates with the knife seat 32 to complete the punching operation of the pulling groove 15, so that a lifting sheet 25 is formed on one side of the oblique seal 37. At the same time, the edge material after punching is discharged downward through the slide 30, so that one side of the oblique seal 37 can be lifted and used.
[0035] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A processing equipment for aluminum film packaging bags, characterized in that: The invention comprises a fixed base (1) and a sealer (6), wherein the sealer (6) is fixedly mounted on the upper outer surface of the fixed base (1), and a groove folding device (2) is movably mounted on a side of the upper outer surface of the fixed base (1) close to the sealer (6); a first hot pressing plate (21) and a second hot pressing plate (22) are arranged inside the sealer (6), and the second hot pressing plate (22) is movably mounted on one side of the first hot pressing plate (21), and the second hot pressing plate (22) is arranged in an inclined manner as a whole, and a steering device (2) is mounted above the second hot pressing plate (22). The invention relates to a seat (27), wherein one end of the steering seat (27) and the sealer (6) are movably connected via a docking shaft (26), and the other end of the steering seat (27) and the sealer (6) are driven via a direction adjustment push rod (23); the groove folding device (2) comprises a group of first rollers (12) and two groups of second rollers (13), wherein the group of first rollers (12) is movably mounted on one side of the two groups of second rollers (13), the two groups of second rollers (13) are arranged in parallel up and down, and the first roller (12) is located between the two groups of second rollers (13).
2. The processing equipment for aluminized film packaging bags according to claim 1, characterized in that: A rotating rod (14) is movably mounted in the middle of the two groups of second rollers (13) and one group of first rollers (12). A threaded sleeve (11) is fixedly mounted at the lower end of the rotating rod (14). The two groups of threaded sleeves (11) are driven by a bidirectional screw rod (10).
3. The processing equipment for aluminized film packaging bags according to claim 1, characterized in that: The steering seat (27) and the direction-adjusting push rod (23) are movably connected via a rotating clamping seat (28); a lower pressing plate (24) is movably installed below the second hot pressing plate (22); and both the first hot pressing plate (21) and the second hot pressing plate (22) are driven by a pneumatic push rod (29).
4. The processing equipment for aluminized film packaging bags according to claim 1, characterized in that: A folding device (9) is fixedly mounted on the inner side of one end of the fixed base (1), the folding device (9) comprising a triangular plate (18), one end of the triangular plate (18) presents an isosceles triangle structure, and a convex ridge (19) is provided in the middle of the folding device (9).
5. The processing equipment for aluminized film packaging bags according to claim 4, characterized in that: A first guide wheel (16) is movably mounted in the middle of one end of the triangular plate (18), and second guide wheels (17) are movably mounted on both sides of the triangular plate (18), with the two sets of second guide wheels (17) being symmetrically arranged in an inclined shape.
6. The processing equipment for aluminized film packaging bags according to claim 1, characterized in that: A punch (20) is arranged between the first hot pressing plate (21) and the second hot pressing plate (22), a knife seat (32) is arranged at the bottom of the punch (20), and transverse sliding grooves (33) are arranged on the sides of the punch (20) and the knife seat (32).
7. The processing equipment for aluminized film packaging bags according to claim 6, characterized in that: A punching knife is fixedly mounted on the outer surface of the lower end of the punching device (20), a slideway (30) is fixedly mounted on the outer surface of the lower end of the knife seat (32), and the middle portion of the upper end of the punching device (20) is driven by a lifting and lowering pressure rod (31).
8. The processing equipment for aluminized film packaging bags according to claim 1, characterized in that: A cutting frame (5) is provided on the other side of the upper outer surface of the fixed base (1) close to the sealer (6), and a plurality of groups of discharge rollers (4) are movably mounted on the inner side of the other side of the fixed base (1).
9. The processing equipment for aluminized film packaging bags according to claim 1, characterized in that: A reel-off drum (8) is movably mounted on the outer surface of one end of the fixed base (1), a discharge slide plate (3) is fixedly mounted on the outer surface of the other end of the fixed base (1), and a plurality of groups of conveying rollers (7) are provided at the upper end of the fixed base (1).
10. A method for processing an aluminized film packaging bag, characterized in that: The following steps are involved: Step 1: The processing equipment releases the aluminized film (35) through the unwinding drum (8), uses the triangular plate (18) of the hemming device (9) to complete the hemming operation while the aluminized film (35) is moving, and uses the first roller (12) and the second roller (13) of the groove folding device (2) to complete the rolling and shaping of the M-shaped groove (34) while the aluminized film (35) is moving; Step 2: Use the conveying roller (7) to pull the aluminized film (35) to move so that the aluminized film (35) passes through the sealer (6), complete the heat sealing operation on both sides of the bag body (36) through the first hot pressing plate (21), complete the heat sealing operation on the oblique sealing strip (37) through the second hot pressing plate (22), and use the punch (20) to move downward to complete the punching operation on the pulling groove (15), so that the bag body (36) is formed as a whole, and finally use the cutting frame (5) in conjunction with the tool to complete the slitting process of the bag body (36).
Citation Information
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