Food packaging bag printing machine

By introducing a conveyor belt and a motor-driven pressing mechanism into the food packaging bag printing machine, the problem of skewed printing position of the packaging bag is solved, the printing efficiency and accuracy are improved, and it is suitable for packaging bags of different thicknesses.

CN223340250UActive Publication Date: 2025-09-16GUANGDONG LIMIN FOOD PACKAGING CO LTD
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Patent Information

Application Number
CN202422064865.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-09-16
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing food packaging bag printing machine lacks a pressing mechanism during printing, which causes the packaging bags to move and the printing position to deviate, resulting in waste of packaging bags and reduced printing effect.

Method used

A food packaging bag printing machine with a fixed frame, conveyor belt, pressing frame and motor drive was designed. The packaging bags were transported to the bottom of the pressing frame by the conveyor belt, and the motor-driven cam and gear mechanism were used to achieve the pressing and position adjustment of the packaging bags to ensure printing accuracy.

Benefits of technology

It achieves effective compression of packaging bags during the printing process, improves printing efficiency and precision, adapts to packaging bags of different thicknesses, and reduces waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a food packaging bag printing machine which comprises a fixing frame, a conveying belt is installed in the fixing frame, a fixing base is fixedly connected to the inner wall of the fixing frame, an installation frame is fixedly connected to the top of the fixing frame, an installation plate is arranged in the installation frame, and a fixing table is fixedly connected to the bottom of the installation plate. The bottom of the fixing table is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a cam, the bottom of the cam abuts against a fixing cover, during printing, a packaging bag is conveyed to the position below the pressing frame through the conveying belt, the first motor is started, the output shaft of the first motor rotates to drive the cam to rotate, and then the fixing cover is driven to move; and meanwhile, the printing machine body in the fixing cover prints the packaging bag, operation is convenient, and the printing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of food packaging bag processing, in particular to a food packaging bag printing machine. 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 refer to film containers that are in direct contact with food and are used to hold and protect food.

[0003] The present application is an improvement on the existing technology. In the existing technology, when printing on the packaging bag, the packaging bag will move when the printing part of the printing machine contacts the packaging bag, causing the printing position to be skewed, wasting the packaging bag, and there is no pressing mechanism, which makes it inconvenient to press the packaging bag during printing, reducing the printing effect of the packaging bag printing machine. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a food packaging bag printing machine.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A food packaging bag printing machine includes a fixed frame, a conveyor belt is installed in the fixed frame, a fixed seat is fixedly connected to the inner wall of the fixed frame, a mounting frame is fixedly connected to the top of the fixed frame, a mounting plate is provided in the mounting frame, the bottom of the mounting plate is fixedly connected to a fixed platform, a first motor is fixedly connected to the bottom of the fixed platform, a cam is fixedly connected to the output shaft of the first motor, a fixed cover is abutted at the bottom of the cam, a clamping frame is fixedly connected to the bottom of the fixed cover, a printing machine body fixedly connected to the fixed cover is provided in the clamping frame, a symmetrically distributed telescopic rod is fixedly connected to the top of the clamping frame, and the other end of the telescopic rod is fixedly connected to the mounting plate.

[0007] As a further solution of the present invention: a spring is sleeved on the outside of the telescopic rod, one end of the spring is fixedly connected to the mounting plate, and the other end of the spring is fixedly connected to the pressing frame.

[0008] As a further solution of the present invention: the top of the mounting bracket is rotatably connected to a threaded sleeve, the inner wall of the threaded sleeve is threadedly connected to the mounting bracket, and one end of the mounting bracket extending out from the bottom of the threaded sleeve is fixedly connected to the mounting plate.

[0009] As a further solution of the present invention: a driven gear is fixedly sleeved on the outer wall of the threaded sleeve, a driving gear is meshed on one side of the driven gear, a second motor is fixedly connected to the top of the mounting frame, and an output shaft of the second motor is fixedly connected to the driving gear.

[0010] As a further solution of the present invention: the top of the mounting plate is fixedly connected with symmetrically distributed guide rods, and the guide rods are slidably connected to the mounting frame.

[0011] The utility model has the following beneficial effects:

[0012] 1. In the present invention, during printing, the packaging bag is conveyed to the bottom of the pressing frame by the conveyor belt, and the first motor is started. The output shaft of the first motor rotates to drive the cam to rotate, and then drives the fixed cover to move, so that the pressing frame moves downward to press the packaging bag. At the same time, the printing machine body in the fixed cover prints the packaging bag, which is convenient for operation and improves printing efficiency.

[0013] 2. In the present invention, the second motor is started, and the output shaft of the second motor rotates to drive the driving gear to rotate, and then presses the driven gear to rotate. The driven gear causes the threaded sleeve to rotate, and then drives the stud to move, and then drives the mounting plate to move, so that the position of the pressing frame can be adjusted, which is convenient for processing packaging bags of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a food packaging bag printing machine proposed in the utility model;

[0015] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0016] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure at point B.

[0017] Legend:

[0018] Fixed frame 1, fixed seat 2, conveyor belt 3, mounting frame 4, mounting plate 5, fixed platform 6, first motor 7, cam 8, pressing frame 9, fixed cover 10, printing machine body 11, guide rod 12, threaded sleeve 13, stud 14, driven gear 15, driving gear 16, second motor 17, spring 18, telescopic rod 19. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] Reference Figure 1-3 The utility model provides a food packaging bag printing machine, including a fixed frame 1, a conveyor belt 3 is installed in the fixed frame 1, a fixed seat 2 is fixedly connected to the inner wall of the fixed frame 1, a mounting frame 4 is fixedly connected to the top of the fixed frame 1, a mounting plate 5 is provided in the mounting frame 4, a fixed platform 6 is fixedly connected to the bottom of the mounting plate 5, a first motor 7 is fixedly connected to the bottom of the fixed platform 6, a cam 8 is fixedly connected to the output shaft of the first motor 7, a fixed cover 10 is abutted at the bottom of the cam 8, a pressing frame 9 is fixedly connected to the bottom of the fixed cover 10, a printing machine body 11 fixedly connected to the fixed cover 10 is provided in the pressing frame 9, a symmetrically distributed telescopic rod 19 is fixedly connected to the top of the pressing frame 9, and the other end of the telescopic rod 19 is fixedly connected to the mounting plate 5.

[0022] A spring 18 is sleeved on the outside of the telescopic rod 19 . One end of the spring 18 is fixedly connected to the mounting plate 5 , and the other end of the spring 18 is fixedly connected to the pressing frame 9 .

[0023] The top of the mounting bracket 4 is rotatably connected to a threaded sleeve 13 , the inner wall of the threaded sleeve 13 is threadedly connected to the mounting bracket 4 , and one end of the mounting bracket 4 extending out from the bottom of the threaded sleeve 13 is fixedly connected to the mounting plate 5 .

[0024] A driven gear 15 is fixedly sleeved on the outer wall of the threaded sleeve 13 , and a driving gear 16 is meshed on one side of the driven gear 15 . A second motor 17 is fixedly connected to the top of the mounting bracket 4 , and the output shaft of the second motor 17 is fixedly connected to the driving gear 16 .

[0025] The top of the mounting plate 5 is fixedly connected with symmetrically distributed guide rods 12 , and the guide rods 12 are slidably connected to the mounting frame 4 .

[0026] Working principle:

[0027] In the present application, during printing, the packaging bag is conveyed to the bottom of the pressing frame 9 by the conveyor belt 3, and the first motor 7 is started. The output shaft of the first motor 7 rotates to drive the cam 8 to rotate, and then drives the fixed cover 10 to move, so that the pressing frame 9 moves downward to press the packaging bag. At the same time, the printing machine body 11 in the fixed cover 10 prints the packaging bag, which facilitates operation and improves printing efficiency.

[0028] In the present application, the second motor 17 is started, and the output shaft of the second motor 17 rotates to drive the driving gear 16 to rotate, and then presses the driven gear 15 to rotate. The driven gear 15 causes the threaded sleeve 13 to rotate, and then drives the stud 14 to move, and then drives the mounting plate 5 to move, so that the position of the clamping frame 9 can be adjusted, which is convenient for processing packaging bags of different thicknesses.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A food packaging bag printing machine, comprising a fixed frame (1), characterized in that: A conveyor belt (3) is installed in the fixed frame (1), a fixed seat (2) is fixedly connected to the inner wall of the fixed frame (1), a mounting frame (4) is fixedly connected to the top of the fixed frame (1), a mounting plate (5) is provided in the mounting frame (4), the bottom of the mounting plate (5) is fixedly connected to a fixed platform (6), the bottom of the fixed platform (6) is fixedly connected to a first motor (7), the output shaft of the first motor (7) is fixedly connected to a cam (8), the bottom of the cam (8) is in contact with a fixed cover (10), the bottom of the fixed cover (10) is fixedly connected to a clamping frame (9), a printing machine body (11) fixedly connected to the fixed cover (10) is provided in the clamping frame (9), the top of the clamping frame (9) is fixedly connected to symmetrically distributed telescopic rods (19), and the other end of the telescopic rod (19) is fixedly connected to the mounting plate (5).

2. A food packaging bag printing machine according to claim 1, characterized in that: The outside of the telescopic rod (19) is sleeved with a spring (18), one end of the spring (18) is fixedly connected to the mounting plate (5), and the other end of the spring (18) is fixedly connected to the pressing frame (9).

3. The food packaging bag printing machine according to claim 1, characterized in that: The top of the mounting frame (4) is rotatably connected to a threaded sleeve (13), the inner wall of the threaded sleeve (13) is threadedly connected to the mounting frame (4), and one end of the mounting frame (4) extending out of the bottom of the threaded sleeve (13) is fixedly connected to the mounting plate (5).

4. The food packaging bag printing machine according to claim 3, characterized in that: A driven gear (15) is fixedly sleeved on the outer wall of the threaded sleeve (13), a driving gear (16) is meshed on one side of the driven gear (15), a second motor (17) is fixedly connected to the top of the mounting frame (4), and an output shaft of the second motor (17) is fixedly connected to the driving gear (16).

5. The food packaging bag printing machine according to claim 1, characterized in that: The top of the mounting plate (5) is fixedly connected with symmetrically distributed guide rods (12), and the guide rods (12) are slidably connected to the mounting frame (4).