Food packaging bag production device

Abstract

The utility model relates to the technical field of food packaging bag production, and particularly discloses a food packaging bag production device which comprises a feeding supporting mechanism for conveying packaging bags, the feeding supporting mechanism comprises a conveying frame, and a first conveying assembly and a second conveying assembly are arranged on the conveying frame at intervals. And a cutting mechanism for cutting off the packaging bag is arranged on the feeding supporting mechanism, the cutting mechanism is arranged at the cutting position of the first conveying assembly and the second conveying assembly, and the cutting mechanism comprises a mounting plate fixed to the conveying frame. Through the arrangement of the cutting mechanism, rotating gears are meshed with each other, shifting rods on the gears slide in through grooves in supporting rods in the rotating process, the supporting rods swing around a mounting shaft, a sliding base at the other end is driven to move up and down under limiting of a sliding rail during swinging, and then a cutting knife moves relatively; and the packaging bag on the lower side is intermittently cut, so that the cutting operation of the packaging bag is continuously carried out, and the cutting efficiency of the packaging bag is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of food packaging bag production, in particular to a food packaging bag production device. Background Art

[0002] Food packaging bags are a type of packaging design. In order to facilitate the preservation and storage of food in life, product packaging bags are produced. Food packaging bags are in contact with food and are thin film containers used to hold and protect food. The existing announcement number is CN220946961 U, which drives the electric slide rail assembly, fixed rod, connecting block, mounting plate, sliding plate and cutting knife to move after the electric slide rail is turned on, drives the rotating connecting wheel to roll, and limits the displacement when it contacts the fitted packaging bag to prevent the packaging bag from being inaccurate and unstable during the cutting process; however, when cutting, the above device needs to stop the packaging bag from moving, move the tool from one end to the other end to cut the packaging bag, and then move the packaging bag forward, which affects the efficiency of packaging bag cutting and causes troubles in production. Utility Model Content

[0003] The purpose of the utility model is to provide a food packaging bag production device in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0005] A food packaging bag production device comprises a feeding support mechanism for conveying packaging bags, the feeding support mechanism comprises a conveying frame, a first conveying assembly and a second conveying assembly are arranged on the conveying frame at intervals, a cutting mechanism for cutting the packaging bags is arranged on the feeding support mechanism, and the cutting mechanism is arranged at the dividing position of the first conveying assembly and the second conveying assembly, the cutting mechanism comprises a mounting plate fixed on the conveying frame, a mounting shaft is relatively arranged at the rear position of the side surface of the mounting plate, a support rod is connected to the mounting shaft, a slide seat is connected to the front end of the support rod through shaft rotation, a cutting knife is fixed to the opposite end of the slide seat, a slide rail is fixed to the side surface of the mounting plate, a through groove is opened in the middle of the support rod, a toggle rod is inserted in the through groove, a gear is fixed to one end of the toggle rod, the center of the gear is connected to the mounting plate through an axis, and a power source is connected to the central axis end of one of the gears.

[0006] Further configuration: the support rod is rotatably connected to the installation shaft, the toggle rod is arranged at an edge position of the gear, and the gears mesh and rotate with each other.

[0007] It is further configured that the toggle rod is slidably connected to the through slot, and the slide seat is slidably connected to the slide rail.

[0008] Further configuration: an auxiliary component is arranged at the upper end of the conveying frame, the auxiliary components are respectively located on both sides of the cutting mechanism, and the auxiliary components are connected to the first conveying component.

[0009] Further configuration: the auxiliary component includes a rotating shaft rotatably mounted on the upper side of the conveying frame, a holding roller is fixed on the rotating shaft, a limiting component is arranged on the front and rear sides of the holding roller, and an auxiliary moving part is arranged at the front end of the rotating shaft.

[0010] Further configuration: the limiting component includes a limiting plate inserted on the rotating shaft, nuts connected to the rotating shaft are arranged on the front and rear sides of the limiting plate, and an external thread is arranged on the outer diameter of the rotating shaft.

[0011] Further configuration: a pattern is arranged on the outer diameter of the holding roller, and the outer diameter of the limiting disk is larger than the outer diameter of the holding roller.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] Through the setting of the cutting mechanism, the rotating gears are meshed with each other. During the rotation process, the toggle rod on the gear slides in the through groove on the support rod, causing the support rod to swing around the installation axis. During the swing, the slide seat at the other end is driven to move up and down under the limit of the slide rail, thereby causing the cutting knife to move relatively, intermittently split the packaging bag on the lower side, so that the cutting operation of the packaging bag can be continuously operated, thereby improving the splitting efficiency of the packaging bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is an axonometric diagram of a food packaging bag production device described in the utility model;

[0016] Figure 2 This is a structural schematic diagram of another viewing angle of a food packaging bag production device of the utility model;

[0017] Figure 3 This is a schematic diagram of the main structure of a food packaging bag production device described in the utility model;

[0018] Figure 4 It is a structural schematic diagram of a cutting mechanism of a food packaging bag production device described in the utility model;

[0019] Figure 5 It is a partial structural schematic diagram of a food packaging bag production device described in the utility model.

[0020] The following are the descriptions of the reference numerals:

[0021] 1. Feeding support mechanism; 11. Conveying frame; 12. First conveying assembly; 13. Second conveying assembly; 14. Active member; 15. Rotating shaft; 16. Holding roller; 17. Auxiliary member; 18. Limiting plate; 2. Cutting mechanism; 21. Mounting plate; 22. Mounting shaft; 23. Support rod; 24. Through groove; 25. Gear; 26. Toggle rod; 27. Slide seat; 28. Slide rail; 29. ​​Cutting knife; 210. Motor. DETAILED DESCRIPTION

[0022] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0024] The utility model is further described below in conjunction with the accompanying drawings:

[0025] like Figure 1-Figure 5 As shown, a food packaging bag production device includes a feeding support mechanism 1 for conveying packaging bags, the feeding support mechanism 1 includes a conveying frame 11, a first conveying assembly 12 and a second conveying assembly 13 are arranged on the conveying frame 11 at intervals, and a cutting mechanism 2 for cutting the packaging bags is arranged on the feeding support mechanism 1.

[0026] In this embodiment: the first conveying assembly 12 includes a supporting roller rotatably mounted on the conveying frame 11, a conveying belt is sleeved on the outer diameter of the supporting roller, one end of which is connected to power, and an active member 14 is installed at the front end of the supporting roller close to the cutting mechanism 2. The first conveying assembly 12 and the second conveying assembly 13 have the same conveying structure, and an auxiliary assembly is arranged at the upper end of the conveying frame 11. The auxiliary assembly is respectively located on both sides of the cutting mechanism 2, and the auxiliary assembly is connected to the first conveying assembly 12; the auxiliary assembly includes a rotating shaft 15 rotatably mounted on the upper side of the conveying frame 11, a holding roller 16 is fixed on the rotating shaft 15, and a limiting assembly is arranged on the front and rear sides of the holding roller 16, and an auxiliary member 17 is arranged at the front end of the rotating shaft 15. The active member 14 and the auxiliary member 17 are sprockets, and a transmission chain is installed on the active member 14 and the auxiliary member 17, so that when the conveying belt rotates, the active member 14 at the end of the support roller transmits power to the auxiliary member 17, drives the rotating shaft 15 to rotate, and supports the holding roller 16 on the rotating shaft 15 for rotation. The limiting assembly includes a limiting plate 18 that is inserted on the rotating shaft 15. The limiting plate 18 is provided with nuts connected to the rotating shaft 15 on both sides. The rotating shaft 15 is provided with external threads on its outer diameter. By rotating the nuts on both sides of the limiting plate 18, the position of the limiting plate 18 on the rotating shaft 15 is adjusted to facilitate the positioning of packaging bags of different widths. The outer diameter of the holding roller 16 is provided with a pattern to improve the conveying effect of the holding roller 16 on the packaging bags on the conveyor belt. The outer diameter of the limiting plate 18 is larger than that of the holding roller 16, and the limiting plate 18 is tangent to the conveyor belt.

[0027] In this embodiment: the cutting mechanism 2 is arranged at the dividing part of the first conveying assembly 12 and the second conveying assembly 13, and the cutting mechanism 2 includes a mounting plate 21 fixed on the conveying frame 11, a mounting shaft 22 is relatively arranged at the rear position of the side of the mounting plate 21, a support rod 23 is connected to the mounting shaft 22, a slide seat 27 is rotatably connected to the front end of the support rod 23 through an axis, a cutting knife 29 is fixed to the opposite end of the slide seat 27, a slide rail 28 is fixed to the side of the mounting plate 21, a through slot 24 is opened in the middle of the support rod 23, a toggle rod 26 is inserted in the through slot 24, a gear 25 is fixed at one end of the toggle rod 26, the center of the gear 25 is connected to the mounting plate 21 through an axis, and a motor 210 is connected to the central axis end of one of the gears 25. The support rod 23 is rotatably connected to the mounting shaft 22, the toggle rod 26 is arranged at the edge of the gear 25, and the gears 25 mesh and rotate with each other. The toggle rod 26 is slidably connected to the through slot 24, and the slide seat 27 is slidably connected to the slide rail 28. The motor 210 drives the gears 25 to mesh and rotate with each other. During the rotation, the toggle rod 26 slides in the through slot 24 on the support rod 23, and the support rod 23 swings around the mounting shaft 22. During the swing, the slide seat 27 at the other end is driven to move up and down under the limit of the slide rail 28, thereby causing the cutting knife 29 to move relatively to cut the packaging bag on the lower side.

[0028] The working principle and use process of the utility model are as follows: the packaging bag is placed on the first conveying assembly 12 and passes through the lower side of the holding roller 16, passes through the cutting mechanism 2 and passes through the lower side of the holding roller 16 on the second conveying assembly 13, the limiting plates 18 on the front and rear sides of the holding roller 16 are adjusted and fixed, so that the limiting plates 18 limit the front and rear sides of the packaging bag to prevent the packaging bag from shifting during transfer, and the active member 14 on the conveying support roller drives the auxiliary member 17 to rotate, so that the holding roller 16 on the rotating shaft 15 synchronously supports the movement of the packaging bag, and at the same time, the motor 210 drives the gears 25 to mesh and rotate with each other, and during the rotation process, the toggle rod 26 slides in the through groove 24 on the support rod 23, and the support rod 23 swings around the mounting shaft 22, and during the swing, the slide seat 27 at the other end is driven to move up and down under the limit of the slide rail 28, so that the cutting knife 29 moves relatively, and the packaging bag on the lower side is segmented, so that the cutting operation of the packaging bag is continuously operated, thereby improving the segmentation efficiency of the packaging bag.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A food packaging bag production device, comprising a feeding support mechanism (1) for conveying packaging bags, the feeding support mechanism (1) comprising a conveying frame (11), a first conveying assembly (12) and a second conveying assembly (13) being arranged on the conveying frame (11) at intervals, characterized in that: The feeding support mechanism (1) is provided with a cutting mechanism (2) for cutting the packaging bag, the cutting mechanism (2) being arranged at the dividing point between the first conveying assembly (12) and the second conveying assembly (13), the cutting mechanism (2) comprising a mounting plate (21) fixed on the conveying frame (11), a mounting shaft (22) being relatively arranged at a rear position on the side of the mounting plate (21), a supporting rod (23) being connected to the mounting shaft (22), and the front end of the supporting rod (23) being connected to the supporting rod (23) by a shaft A slide seat (27) is rotatably connected, a cutting knife (29) is fixed to the opposite end of the slide seat (27), a slide rail (28) is fixed on the side of the mounting plate (21), a through slot (24) is opened in the middle of the support rod (23), a toggle rod (26) is inserted in the through slot (24), a gear (25) is fixed to one end of the toggle rod (26), the center of the gear (25) is connected to the mounting plate (21) through an axis, and one of the central axis ends of the gear (25) is connected to a power source.

2. A food packaging bag production device according to claim 1, characterized in that: The support rod (23) is rotatably connected to the mounting shaft (22), the toggle rod (26) is arranged at an edge position of the gear (25), and the gears (25) are meshed and rotated with each other.

3. A food packaging bag production device according to claim 1, characterized in that: The toggle rod (26) is slidably connected to the through slot (24), and the slide seat (27) is slidably connected to the slide rail (28).

4. A food packaging bag production device according to claim 1, characterized in that: An auxiliary component is provided at the upper end of the conveying frame (11), and the auxiliary components are respectively located on both sides of the cutting mechanism (2), and the auxiliary components are connected to the first conveying component (12).

5. A food packaging bag production device according to claim 4, characterized in that: The auxiliary component comprises a rotating shaft (15) rotatably mounted on the upper side of the conveying frame (11); a holding roller (16) is fixed on the rotating shaft (15); limiting components are arranged on the front and rear sides of the holding roller (16); and an auxiliary moving part (17) is arranged at the front end of the rotating shaft (15).

6. A food packaging bag production device according to claim 5, characterized in that: The limiting assembly comprises a limiting plate (18) which is inserted into the rotating shaft (15); nuts connected to the rotating shaft (15) are arranged on the front and rear sides of the limiting plate (18); and external threads are arranged on the outer diameter of the rotating shaft (15).

7. A food packaging bag production device according to claim 6, characterized in that: The outer diameter of the holding roller (16) is provided with a pattern, and the outer diameter of the limiting plate (18) is larger than the outer diameter of the holding roller (16).

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