Full-automatic single-support row indentation roll type packaging machine

Abstract

The utility model belongs to the technical field of straw machinery, and discloses a full-automatic single-straw row indentation roll type packaging machine. Comprising a straw bin, a lower packaging film unwinding mechanism, an upper packaging film unwinding mechanism, a discharging transition wheel, a connecting transition wheel, a film suction rotating concave wheel, a packaging film cam mechanism, a packaging film middle heat sealing wheel, a packaging film edge heat sealing main wheel and a packaging film edge heat sealing secondary wheel. Wherein the straw stock bin is arranged above the lower packaging film unwinding mechanism, the connection transition wheel and the film suction rotating concave wheel are arranged corresponding to a discharging port of the straw stock bin, the packaging film edge heat sealing main wheel and the packaging film edge heat sealing secondary wheel are located below the packaging film middle heat sealing wheel, and the packaging film edge point breaking line indentation mechanism is used for obtaining an intermediate finished product; and the straw film middle part cutting tool is used for cutting the middle part of the middle finished product and then winding the middle finished product by the finished product winding wheel, so that full-automatic packaging of the straw is realized, and the production efficiency is remarkably improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging machinery, in particular to a full-automatic single-row creasing roll packaging machine. Background Art

[0002] Traditional straw packaging machines mostly use continuous or individual packaging methods, resulting in low packaging efficiency, significant material waste, and a monotonous packaging format. With the rapid development of the beverage industry, the market has placed higher demands on the packaging of slender items like straws, requiring them to be portable, easy to open, and environmentally friendly. Therefore, developing an efficient and flexible fully automatic packaging machine is crucial. Utility Model Content

[0003] In view of the above-mentioned shortcomings of the existing technology, the purpose of the present invention is to provide a fully automatic single-row creasing roll packaging machine to solve the problems of low packaging efficiency, large material waste, and single packaging form of slender items such as straws in the existing technology.

[0004] The technical solution of the utility model is:

[0005] A fully automatic single-stack, row-by-row creasing and roll-type packaging machine, comprising a straw hopper, a lower packaging film unwinding mechanism, an upper packaging film unwinding mechanism, a material unloading transition wheel, a transfer transition wheel, a film suction rotating concave wheel, a packaging film cam mechanism, a packaging film middle heat sealing wheel, a packaging film edge heat sealing main wheel, a packaging film edge heat sealing secondary wheel, a packaging film edge point breaking and creasing mechanism, a straw film middle part cutting tool, and a finished product winding wheel;

[0006] The straw hopper is arranged above the lower packaging film unwinding mechanism, and the transfer transition wheel and the film suction rotating concave wheel are arranged corresponding to the discharge port of the straw hopper, and the transfer transition wheel and the film suction rotating concave wheel are used to transport the straws in the straw hopper to the lower packaging film unwound by the lower packaging film unwinding mechanism;

[0007] The upper packaging film unwinding mechanism is arranged obliquely above the lower packaging film unwinding mechanism, and the film suction rotating concave wheel, the packaging film cam mechanism and the packaging film middle heat sealing wheel are arranged between the lower packaging film unwinding mechanism and the upper packaging film unwinding mechanism; wherein, the lower packaging film unwound by the lower packaging film unwinding mechanism is transported to the film suction rotating concave wheel through the packaging film cam mechanism, and the upper packaging film unwinding mechanism is used to unwind the upper packaging film onto the film suction rotating concave wheel, and the packaging film middle heat sealing wheel is located on one side of the film suction rotating concave wheel, and is used to heat-seal the middle part of the straw strip formed by the lower packaging film and the upper packaging film on the film suction rotating concave wheel;

[0008] The packaging film edge heat sealing main wheel and the packaging film edge heat sealing secondary wheel are located below the packaging film middle heat sealing wheel, and are used to heat seal the edges of the straw strip after the middle heat sealing to obtain a sealed straw strip;

[0009] The packaging film edge point breaking line indentation mechanism is used to receive the sealed straw strip and perform indentation processing on the sealed straw strip to form an indentation on the sealed straw strip to obtain an intermediate finished product; the straw film middle part cutting tool is located on the right side of the packaging film edge point breaking line indentation mechanism, and is used to cut the middle part of the intermediate finished product to obtain a finished product, and the finished product winding wheel is used to wind up the finished product.

[0010] Preferably, in the above-mentioned fully automatic single-row creasing roll packaging machine, a first tensioning wheel is arranged between the lower packaging film unwinding mechanism and the packaging film cam mechanism, and the lower packaging film unwound by the lower packaging film unwinding mechanism is transported to the packaging film cam mechanism through the first tensioning wheel and then transported to the film suction rotating concave wheel by the packaging film cam mechanism.

[0011] Preferably, in the above-mentioned fully automatic single-row creasing roll packaging machine, a second tensioning wheel is arranged between the upper packaging film unwinding mechanism and the film suction rotating concave wheel, and the upper packaging film unwound by the upper packaging film unwinding mechanism is transported to the film suction rotating concave wheel through the second tensioning wheel.

[0012] Preferably, in the above-mentioned fully automatic single-row creasing roll packaging machine, the packaging film edge heat sealing main wheel and the packaging film edge heat sealing secondary wheel are arranged in parallel.

[0013] Preferably, in the above-mentioned fully automatic single-row creasing roll packaging machine, a third tensioning wheel is arranged between the packaging film edge heat sealing main wheel, the packaging film edge heat sealing secondary wheel and the packaging film edge point break line creasing mechanism, and the sealed straw strip obtained by passing through the packaging film edge heat sealing main wheel and the packaging film edge heat sealing secondary wheel is transported to the packaging film edge point break line creasing mechanism through the third tensioning wheel.

[0014] Preferably, in the above-mentioned fully automatic single-row creasing roll packaging machine, a pair of fourth tensioning wheels are arranged between the packaging film edge point breaking line creasing mechanism and the straw film middle part cutting tool; the pair of fourth tensioning wheels are used to receive the intermediate finished product, and the straw film middle part cutting tool is arranged on one side of the pair of fourth tensioning wheels for cutting the middle part of the intermediate finished product.

[0015] Preferably, in the above-mentioned fully automatic single-row creasing roll packaging machine, the finished product winding wheel includes a first finished product winding wheel and a second finished product winding wheel.

[0016] Preferably, the above-mentioned fully automatic single-row creasing roll packaging machine also includes two fifth tensioning rollers, two sixth tensioning rollers, a separation tensioning roller, a seventh tensioning roller, two eighth tensioning rollers and two ninth tensioning rollers; wherein, the two fifth tensioning rollers are arranged parallel in the horizontal direction, and the fifth tensioning roller on the left of the two fifth tensioning rollers is arranged below the middle cutting tool of the straw film, and the two sixth tensioning rollers and the fifth tensioning roller on the right of the two fifth tensioning rollers are vertically parallel, and the separation tensioning roller is arranged between the two sixth tensioning rollers, and the separation tensioning roller is used to separate the two finished products transported by the two fifth tensioning rollers and the sixth tensioning roller below, one of the finished products is transported to the first finished product winding wheel via the two eighth tensioning rollers, and the other finished product is transported to the second finished product winding wheel via the upper sixth tensioning roller, the seventh tensioning roller and the two ninth tensioning rollers.

[0017] Preferably, in the above-mentioned fully automatic single-row creasing roll packaging machine, the packaging film edge point break line creasing mechanism includes a mounting plate, a tool plate, a first rolling cutter, a second rolling cutter, a third rolling cutter and a telescopic cylinder; wherein, the tool plate and the telescopic cylinder are both fixed on the mounting plate, the first rolling cutter, the second rolling cutter and the third rolling cutter are installed on the tool plate, and the telescopic cylinder is connected to the tool plate.

[0018] Preferably, the above-mentioned fully automatic single-row creasing roll packaging machine also includes a chassis, and the straw hopper, lower packaging film unwinding mechanism, upper packaging film unwinding mechanism, unloading transition wheel, handover transition wheel, film suction rotating concave wheel, packaging film cam mechanism, packaging film middle heat sealing wheel, packaging film edge heat sealing main wheel, packaging film edge heat sealing secondary wheel, packaging film edge point breaking line creasing mechanism, straw film middle part cutting tool and finished product winding wheel are all installed on one side of the chassis.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. Efficient automation: It integrates film supply, loading, packaging, creasing, cutting and collection to achieve fully automatic packaging of straws, significantly improving production efficiency.

[0021] 2. Save materials: Use double-layer film packaging to reduce material waste while ensuring the strength and aesthetics of the packaging.

[0022] 3. Flexible and diverse: Through the cutting device, single-row or double-row straw packaging can be easily achieved to meet different market needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0024] Figure 1 The present invention provides a three-dimensional structure of a fully automatic single-row creasing roll packaging machine according to an embodiment of the present invention.

[0025] Figure 2 This is a structural diagram of a straw package according to an embodiment of the present utility model.

[0026] Figure 3 It is a partially enlarged schematic diagram of a fully automatic single-row creasing roll packaging machine according to an embodiment of the present invention.

[0027] Figure 4 It is a structural diagram of an intermediate product according to an embodiment of the present utility model.

[0028] Reference numerals:

[0029] 1. Straw hopper; 2. Unloading transition wheel; 3. Transfer transition wheel; 4. Film suction rotating concave wheel; 5. Heat-sealing wheel for the middle part of the packaging film; 6. Upper packaging film unwinding mechanism; 7. Lower packaging film unwinding mechanism; 8. Main heat-sealing wheel for the edge of the packaging film; 9. Secondary heat-sealing wheel for the edge of the packaging film; 10. Mechanism for marking the edge of the packaging film; 1001. Mounting plate; 1002. Tool plate; 1003. First rolling cutter; 1004. Second rolling cutter; 1005. Third rolling cutter; 1006. Telescopic cylinder; 11. Cutting tool for the middle part of the straw film; 110. Finished product rewinding wheel; 1101. First finished product rewinding wheel ;1102, second finished product winding wheel;12, lower packaging film;13, upper packaging film;14, straw belt;15, packaging film cam mechanism;16, intermediate finished product;17, finished product;18, first tensioning wheel;19, second tensioning wheel;20, third tensioning wheel;21, fourth tensioning wheel;22, fifth tensioning wheel;23, sixth tensioning wheel;24, separation tensioning wheel;25, seventh tensioning wheel;26, eighth tensioning wheel;27, ninth tensioning wheel;28, chassis;29, film;291, cavity;2911, first port;2912, second port;292, dotted line;30, straw. DETAILED DESCRIPTION

[0030] The following describes the embodiments of the present invention through specific examples. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. The present invention may also be implemented or applied through various other specific embodiments, and the details in this specification may be modified or altered based on different perspectives and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features within these embodiments may be combined with one another, unless they conflict.

[0031] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0033] The present invention will now be further described with reference to the accompanying drawings.

[0034] The present invention provides a fully automatic single-row creasing roll packaging machine, comprising a straw hopper 1, a lower packaging film unwinding mechanism 7, an upper packaging film unwinding mechanism 6, a material unloading transition wheel 2, a transfer transition wheel 3, a film suction rotating concave wheel 4, a packaging film cam mechanism 15, a packaging film middle heat sealing wheel 5, a packaging film edge heat sealing main wheel 8, a packaging film edge heat sealing secondary wheel 9, a packaging film edge point breaking line creasing mechanism 10, a straw film middle part cutting tool 11 and a finished product winding wheel 110; the straw hopper 1 is provided at the lower packaging film unwinding Above the mechanism 7, the transfer transition wheel 3 and the film suction rotating concave wheel 4 are arranged corresponding to the discharge port of the straw hopper 1, and the transfer transition wheel 3 and the film suction rotating concave wheel 4 are used to transport the straws in the straw hopper 1 to the lower packaging film 12 unwound by the lower packaging film unwinding mechanism 7; the upper packaging film unwinding mechanism 6 is arranged obliquely above the lower packaging film unwinding mechanism 7, and the film suction rotating concave wheel 4, the packaging film cam mechanism 15 and the packaging film middle heat sealing wheel 5 are arranged between the lower packaging film unwinding mechanism 7 and the upper packaging film unwinding mechanism 6; wherein, the lower packaging film unwinding mechanism The lower packaging film 12 unwound by the structure 7 is transported to the film suction rotating concave wheel 4 through the packaging film cam mechanism 15, and the upper packaging film unwinding mechanism 6 is used to unwind the upper packaging film 13 to the film suction rotating concave wheel 4. The packaging film middle heat sealing wheel 5 is located on one side of the film suction rotating concave wheel 4 and is used to heat seal the middle of the straw belt 14 formed by the lower packaging film 12 and the upper packaging film 13 on the film suction rotating concave wheel 4; the packaging film edge heat sealing main wheel 8 and the packaging film edge heat sealing secondary wheel 9 are located below the packaging film middle heat sealing wheel 5 and are used to heat seal the middle of the straw belt 14 after heat sealing. The edge of the straw strip 14 is heat-sealed to obtain the sealed straw strip 14; the packaging film edge point breaking line indentation mechanism 10 is used to receive the sealed straw strip 14 and indent the sealed straw strip 14 to form an indentation on the sealed straw strip 14 to obtain the intermediate product 16; the straw film middle part cutting tool 11 is located on the right side of the packaging film edge point breaking line indentation mechanism 10, and is used to cut the middle part of the intermediate product 16 to obtain the finished product 17, and the finished product winding wheel 110 is used to wind up the finished product 17.

[0035] In this embodiment, in order to better describe the working process of the fully automatic single-row creasing roll packaging machine, a straw packaging is provided, such as Figure 2 As shown, the straw packaging includes a film 29, and a plurality of independent and sealed cavities 291 are arranged inside the film 29. The cavity 291 is used to place the straw 30. The cavity 291 has a first port 2911 and a second port 2912 relative to each other. The plurality of cavities 291 are evenly arranged, and the first port 2911 and the second port 2912 of each cavity 291 are flush. A dotted line 292 is provided on the film 29, and the dotted line 292 is flush with the line segment formed by the first port 2911 of each cavity 291.

[0036] The finished product 17 produced by the fully automatic single-row creasing roll packaging machine is composed of multiple Figure 2 In the actual application process of the straw packaging strip formed by the straw packaging shown, the finished product 17 on the finished product winding wheel 110 is cut to the corresponding length according to the different types of straw packaging (such as 6-piece pack, 8-piece pack, 12-piece pack, etc.) to obtain the straw packaging.

[0037] This fully automatic single-branch creasing roll packaging machine integrates film supply, loading, packaging, creasing, cutting, and collection, achieving fully automatic packaging of straws, thereby significantly improving production efficiency. Specifically, the lower packaging film 12 unwound by the lower packaging film unwinding mechanism 7 is transported to the film suction rotating concave wheel 4 through the packaging film cam mechanism 15. At the same time, the upper packaging film unwinding mechanism 6 unwinds the upper packaging film 13 onto the film suction rotating concave wheel 4. The lower packaging film 12 and the upper packaging film 13 are bonded on the film suction rotating concave wheel 4. Before the two are bonded, the straws in the straw hopper 1 are transported above the lower packaging film 12 by the transfer transition wheel 3 and the film suction rotating concave wheel 4. The lower packaging film 12 and the upper packaging film 13 are bonded to achieve preliminary packaging of the straws. Subsequently, the packaging film middle heat sealing wheel 5 heat seals the middle of the bonded lower packaging film 12 and the upper packaging film 13 to obtain a straw strip 14. Then the straw strip 14 further passes through the packaging film edge heat sealing main wheel 8 and the packaging film edge heat sealing secondary wheel 9 to heat seal the edge of the straw strip 14 after the middle heat seal to obtain the sealed straw strip 14. The sealed straw strip 14 will pass through the packaging film edge point breaking line indentation mechanism 10, and the packaging film edge point breaking line indentation mechanism 10 will form the following on the straw strip 14: Figure 2 The dotted line 292 shown in FIG. 29 is used to obtain the intermediate product 16 . The intermediate product 16 is then cut into two halves by the straw film middle cutting tool 11 to obtain the finished product 17 . The finished product 17 is then rolled up by the finished product winding wheel 110 .

[0038] In some embodiments, in order to ensure the stability of the transportation of the upper packaging film 13, the lower packaging film 12, the straw belt 14, the intermediate product 16 and the finished product 17, the fully automatic single-row creasing roll packaging machine is also provided with a tensioning wheel assembly, which includes multiple tensioning wheels, and the tensioning wheels play a guiding role. Figure 1 To specifically introduce the position and function of each tensioner.

[0039] In the fully automatic single-row creasing roll packaging machine, a first tensioning wheel 18 is provided between the lower packaging film unwinding mechanism 7 and the packaging film cam mechanism 15. The lower packaging film 12 unwound by the lower packaging film unwinding mechanism 7 is transported to the packaging film cam mechanism 15 by the first tensioning wheel 18 and then transported to the film sucking rotating concave wheel 4 by the packaging film cam mechanism 15. The first tensioning wheel 18 can be provided in two positions, and the positions thereof include but are not limited to the following positions: Figure 1It should be noted that the number of the first tensioning wheels 18 can be reasonably selected according to the distance between the lower packaging film unwinding mechanism 7 and the packaging film cam mechanism 15. This embodiment is only an example and is not a limitation of the present invention.

[0040] In the fully automatic single-row creasing roll packaging machine, a second tensioning wheel 19 is provided between the upper packaging film unwinding mechanism 6 and the film sucking rotating concave wheel 4. The upper packaging film 13 unwound by the upper packaging film unwinding mechanism 6 is transported to the film sucking rotating concave wheel 4 through the second tensioning wheel 19. The second tensioning wheel 19 can be provided in two positions, and the positions thereof include but are not limited to the following positions: Figure 1 It should be noted that the second tensioning wheel 19 can be reasonably selected according to the distance between the upper packaging film unwinding mechanism 6 and the film suction rotating concave wheel 4. This embodiment is only an example and is not a limitation of the present invention.

[0041] In this fully automatic single-stack, creasing roll packaging machine, the film edge heat-sealing primary wheel 8 and secondary wheel 9 are arranged in parallel. A third tensioning wheel 20 is positioned between these wheels and the film edge point-break creasing mechanism 10. The sealed straw strip 14, which has passed through these wheels, is transported to the film edge point-break creasing mechanism 10 via the third tensioning wheel 20.

[0042] Exemplarily, two third tensioning wheels 20 are provided, and the two third tensioning wheels 20 are parallel in the transverse direction. One of the third tensioning wheels 20 is located directly below the packaging film edge heat sealing main wheel 8 and the packaging film edge heat sealing secondary wheel 9, and the other third tensioning wheel 20 is close to the packaging film edge point breaking line indentation mechanism 10, so that the sealed straw belt 14 can be transported to the packaging film edge point breaking line indentation mechanism 10 through the two third tensioning wheels 20.

[0043] In this fully automatic single-row creasing roll packaging machine, a pair of fourth tensioning wheels 21 are arranged between the packaging film edge point breaking and creasing mechanism 10 and the straw film middle part cutting tool 11; the pair of fourth tensioning wheels 21 are used to receive the intermediate finished product 16, and the straw film middle part cutting tool 11 is arranged on one side of the pair of fourth tensioning wheels 21, and is used to cut the middle part of the intermediate finished product 16.

[0044] In some embodiments, considering that there are two finished products 17, the finished product winding wheels 110 accordingly include a first finished product winding wheel 11001 and a second finished product winding wheel 11002. At the same time, the fully automatic single-row creasing roll packaging machine also includes two fifth tensioning wheels 22, two sixth tensioning wheels 23, a separation tensioning wheel 24, a seventh tensioning wheel 25, two eighth tensioning wheels 26, and two ninth tensioning wheels 27; wherein, the two fifth tensioning wheels 22 are arranged in parallel in the horizontal direction, the fifth tensioning wheel 22 on the left of the two fifth tensioning wheels 22 is arranged below the straw film middle cutting tool 11, the two sixth tensioning wheels 23 are vertically parallel to the fifth tensioning wheel 22 on the right of the two fifth tensioning wheels 22, and the separation tensioning wheel 24 is arranged at Between the two sixth tensioning wheels 23, the separation tensioning wheel 24 is used to separate the two finished products transported through the two fifth tensioning wheels 22 and the sixth tensioning wheel 23 located below. One of the finished products is transported to the first finished product winding wheel 11001 through the two eighth tensioning wheels 26, and the other finished product is transported to the second finished product winding wheel 11002 through the upper sixth tensioning wheel 23, the seventh tensioning wheel 25 and the two ninth tensioning wheels 27; in this way, the two finished products 17 can be wound up separately by the first finished product winding wheel 11001 and the second finished product winding wheel 11002.

[0045] In some embodiments, a packaging film edge point breaking and creasing mechanism 10 is provided, such as Figure 3 As shown, the packaging film edge point break line indentation mechanism 10 includes a mounting plate 1001, a tool plate 1002, a first rolling cutter 1003, a second rolling cutter 1004, a third rolling cutter 1005 and a telescopic cylinder 1006; wherein, the tool plate 1002 and the telescopic cylinder 1006 are both fixed on the mounting plate 1001, the first rolling cutter 1003, the second rolling cutter 1004 and the third rolling cutter 1005 are installed on the tool plate 1002, and the telescopic cylinder 1006 is connected to the tool plate 1002.

[0046] In the packaging film edge point break line indentation mechanism 10, the second rolling cutter 1004 has two rolling blades, and the first rolling cutter 1003 and the third rolling cutter 1005 each have a rolling blade. During operation, the telescopic cylinder 1006 drives the tool plate 1002 downward, so that the first rolling cutter 1003, the second rolling cutter 1004, and the third rolling cutter 1005 contact the straw belt 14, thereby forming four point break lines 292 on the straw belt 14. The structure of the obtained intermediate product is as follows: Figure 4 As shown. Please note that Figure 4 In the structure of the intermediate product shown, the straight line between the two dotted lines 292 with the smallest distance between them represents the line where the cutting tool 11 is about to cut the straw film. This line does not exist in the actual intermediate product.

[0047] In some embodiments, as Figure 1 As shown, the fully automatic single-row creasing roll packaging machine also includes a chassis 28, a straw material hopper 1, a lower packaging film unwinding mechanism 7, an upper packaging film unwinding mechanism 6, a material unloading transition wheel 2, a transfer transition wheel 3, a film suction rotating concave wheel 4, a packaging film cam mechanism 15, a packaging film middle heat sealing wheel 5, a packaging film edge heat sealing main wheel 8, a packaging film edge heat sealing secondary wheel 9, a packaging film edge point breaking line creasing mechanism 10, a straw film middle part cutting tool 11 and a finished product winding wheel are all installed on one side of the chassis 28.

[0048] In this embodiment, the straw hopper 1, lower packaging film unwinding mechanism 7, upper packaging film unwinding mechanism 6, unloading transition wheel 2, transfer transition wheel 3, film suction rotating concave wheel 4, packaging film cam mechanism 15, packaging film middle heat sealing wheel 5, packaging film edge heat sealing main wheel 8, packaging film edge heat sealing secondary wheel 9, packaging film edge point breaking and creasing mechanism 10, straw film middle portion cutting tool 11, and finished product rewinding wheel are all mounted on one side of the chassis 28, so that the entire device has a compact structure and operates smoothly. It should be noted that if the fully automatic single-branch creasing roll packaging machine also includes a tensioning wheel assembly, each tensioning wheel assembly is also mounted on this side of the chassis 28.

[0049] It is understandable that in some embodiments, the chassis 28 can be replaced by components such as a rack and vertical support plates. Figure 1 In the embodiment, the chassis 28 is exemplified by the side wall of the chassis. In some embodiments, the chassis 28 can be configured as follows: Figure 1 Two are shown, of course, the chassis 28 can also be set to one, and the number can be reasonably selected based on actual conditions. This embodiment does not impose any specific restrictions on it.

[0050] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.

Claims

1. A fully automatic single-row creasing roll packaging machine, characterized in that: It includes a straw hopper, a lower packaging film unwinding mechanism, an upper packaging film unwinding mechanism, a material unloading transition wheel, a transfer transition wheel, a film suction rotating concave wheel, a packaging film cam mechanism, a packaging film middle heat sealing wheel, a packaging film edge heat sealing main wheel, a packaging film edge heat sealing secondary wheel, a packaging film edge point breaking and indentation mechanism, a straw film middle part cutting tool and a finished product winding wheel; The straw hopper is arranged above the lower packaging film unwinding mechanism, and the transfer transition wheel and the film suction rotating concave wheel are arranged corresponding to the discharge port of the straw hopper, and the transfer transition wheel and the film suction rotating concave wheel are used to transport the straws in the straw hopper to the lower packaging film unwound by the lower packaging film unwinding mechanism; The upper packaging film unwinding mechanism is arranged obliquely above the lower packaging film unwinding mechanism, and the film suction rotating concave wheel, the packaging film cam mechanism and the packaging film middle heat sealing wheel are arranged between the lower packaging film unwinding mechanism and the upper packaging film unwinding mechanism; wherein, the lower packaging film unwound by the lower packaging film unwinding mechanism is transported to the film suction rotating concave wheel through the packaging film cam mechanism, and the upper packaging film unwinding mechanism is used to unwind the upper packaging film onto the film suction rotating concave wheel, and the packaging film middle heat sealing wheel is located on one side of the film suction rotating concave wheel, and is used to heat-seal the middle part of the straw strip formed by the lower packaging film and the upper packaging film on the film suction rotating concave wheel; The packaging film edge heat sealing main wheel and the packaging film edge heat sealing secondary wheel are located below the packaging film middle heat sealing wheel, and are used to heat seal the edges of the straw strip after the middle heat sealing to obtain a sealed straw strip; The packaging film edge point breaking line indentation mechanism is used to receive the sealed straw strip and perform indentation processing on the sealed straw strip to form an indentation on the sealed straw strip to obtain an intermediate finished product; the straw film middle part cutting tool is located on the right side of the packaging film edge point breaking line indentation mechanism, and is used to cut the middle part of the intermediate finished product to obtain a finished product, and the finished product winding wheel is used to wind up the finished product.

2. The fully automatic single-row creasing roll packaging machine according to claim 1 is characterized in that: A first tensioning wheel is provided between the lower packaging film unwinding mechanism and the packaging film cam mechanism. The lower packaging film unwound by the lower packaging film unwinding mechanism is transported to the packaging film cam mechanism through the first tensioning wheel and then transported to the film suction rotating concave wheel by the packaging film cam mechanism.

3. The fully automatic single-row creasing roll packaging machine according to claim 1 is characterized in that: A second tensioning wheel is provided between the upper packaging film unwinding mechanism and the film suction rotating concave wheel, and the upper packaging film unwound by the upper packaging film unwinding mechanism is transported to the film suction rotating concave wheel through the second tensioning wheel.

4. The fully automatic single-row creasing roll packaging machine according to claim 1 is characterized in that: The packaging film edge heat sealing main wheel and the packaging film edge heat sealing secondary wheel are arranged in parallel.

5. The fully automatic single-row creasing roll packaging machine according to claim 4 is characterized in that: A third tensioning wheel is arranged between the packaging film edge heat sealing main wheel, the packaging film edge heat sealing secondary wheel and the packaging film edge point break line indentation mechanism. The sealed straw strip obtained by passing through the packaging film edge heat sealing main wheel and the packaging film edge heat sealing secondary wheel is transported to the packaging film edge point break line indentation mechanism through the third tensioning wheel.

6. The fully automatic single-row creasing roll packaging machine according to claim 1, characterized in that: A pair of fourth tensioning wheels are arranged between the packaging film edge point breaking line indentation mechanism and the straw film middle part cutting tool; the pair of fourth tensioning wheels are used to receive the intermediate finished product, and the straw film middle part cutting tool is arranged on one side of the pair of fourth tensioning wheels for cutting the middle part of the intermediate finished product.

7. The fully automatic single-row creasing roll packaging machine according to claim 1, characterized in that: The finished product winding wheel includes a first finished product winding wheel and a second finished product winding wheel.

8. The fully automatic single-row creasing roll packaging machine according to claim 7, characterized in that: It also includes two fifth tensioning wheels, two sixth tensioning wheels, a separation tensioning wheel, a seventh tensioning wheel, two eighth tensioning wheels and two ninth tensioning wheels; wherein, the two fifth tensioning wheels are arranged parallel in the horizontal direction, the fifth tensioning wheel on the left of the two fifth tensioning wheels is arranged below the middle cutting tool of the straw film, and the two sixth tensioning wheels and the fifth tensioning wheel on the right of the two fifth tensioning wheels are vertically parallel, and the separation tensioning wheel is arranged between the two sixth tensioning wheels, and the separation tensioning wheel is used to separate the two finished products transported through the two fifth tensioning wheels and the sixth tensioning wheel located below, one of the finished products is transported to the first finished product winding wheel via the two eighth tensioning wheels, and the other finished product is transported to the second finished product winding wheel via the sixth tensioning wheel, the seventh tensioning wheel and the two ninth tensioning wheels above.

9. The fully automatic single-row creasing roll packaging machine according to claim 1, characterized in that: The packaging film edge point break line indentation mechanism includes a mounting plate, a tool plate, a first rolling cutter, a second rolling cutter, a third rolling cutter and a telescopic cylinder; wherein, the tool plate and the telescopic cylinder are both fixed on the mounting plate, the first rolling cutter, the second rolling cutter and the third rolling cutter are installed on the tool plate, and the telescopic cylinder is connected to the tool plate.

10. The fully automatic single-row creasing roll packaging machine according to claim 1, characterized in that: It also includes a chassis, and the straw hopper, lower packaging film unwinding mechanism, upper packaging film unwinding mechanism, unloading transition wheel, handover transition wheel, film suction rotating concave wheel, packaging film cam mechanism, packaging film middle heat sealing wheel, packaging film edge heat sealing main wheel, packaging film edge heat sealing secondary wheel, packaging film edge point breaking line indentation mechanism, straw film middle part cutting tool and finished product winding wheel are all installed on one side of the chassis.

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