Edge ironing device for food packaging bag

The design of gears, racks and rollers solves the problem of fixed ironing length, enables flexible adjustment and convenient maintenance of the ironing device, improves production efficiency and reduces costs.

CN223341089UActive Publication Date: 2025-09-16XUANCHENG XIAOXIANG WHALE FOOD CO LTD
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Patent Information

Application Number
CN202422737401.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-16
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing edge-heating device for food packaging bags has a fixed edge-heating length that cannot be adjusted, and the edge-heating part is inconvenient to disassemble and replace, which affects the use effect and efficiency.

Method used

A device including gears, racks, sliding columns, U-shaped columns, rollers and heating blocks was designed. The length of the ironing edge can be adjusted through the cooperation of the gears and racks. The rollers can be easily disassembled and replaced through plug-in columns and rubber rings, which improves the flexibility and maintenance convenience of the equipment.

Benefits of technology

It realizes flexible adjustment of the ironing edge length, improves the versatility and production efficiency of the equipment, reduces material waste and maintenance costs, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food packaging, in particular to a food packaging bag edge ironing device which comprises a device shell, a gear is rotatably inserted into the inner wall of the device shell, a rack is meshed with the surface of the gear, a square groove is formed in the bottom end of the device shell, and a sliding column is slidably inserted into the square groove; a U-shaped column is fixed to the bottom end of the sliding column, square shells are fixed to the two sides of the bottom end of the U-shaped column, a door plate is hinged to one side of each square shell, an arc-shaped groove is formed in one side of each door plate, an insertion column is movably inserted into each arc-shaped groove, and the surface of each insertion column is movably sleeved with a rolling wheel. Through cooperative use of the gear, the rack, the square groove and the door plate, the purpose of adjusting the edge ironing length can be achieved, the edge ironing device can adapt to packaging bags of various specifications, and therefore the universality and flexibility of the device are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of food packaging, in particular to a device for ironing the edges of food packaging bags. Background Art

[0002] The edge ironing device for food packaging bags is a device used to seal and beautify packaging bags. It is mainly used in the food packaging industry to seal the edges of the packaging bags through heating and pressure to prevent food from moisture and contamination.

[0003] Most of the existing edge curling devices for food packaging bags have a fixed length of edge curling, which is not convenient to adjust according to usage needs, affecting the use effect. At the same time, the edge curling parts of some devices are not convenient to disassemble and replace, which is inconvenient to use.

[0004] Therefore, we propose a food packaging bag edge ironing device to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a device for ironing the edges of food packaging bags to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for ironing the edges of food packaging bags, comprising a device housing,

[0007] Fixing plates are fixed on both sides of the device housing;

[0008] A gear is rotatably inserted into the inner wall of the device housing, and a rack is meshed on the surface of the gear. A motor is fixedly installed at the top of the gear passing through the device housing. A square groove is opened at the bottom end of the device housing, and a sliding column is slidably inserted in the square groove.

[0009] A U-shaped column is fixed to the bottom end of the sliding column, and a square shell is fixed on both sides of the bottom end of the U-shaped column. A door panel is hinged on one side of the square shell. An arc groove is opened on one side of the door panel, and a column is movably inserted in the arc groove. A roller is movably sleeved on the surface of the column, and a ring is provided on one end of the column through a threaded rotation sleeve.

[0010] Preferably, the rollers are located in the square shell, and two groups of rollers are symmetrically arranged. A heating block is provided in the square shell, which can effectively perform hot edge treatment on both sides of the food packaging bag at the same time, thereby improving the processing efficiency. The rollers are made of aluminum, which has good thermal conductivity, is relatively light and economical, and is suitable for heating equipment.

[0011] Preferably, one end of the plug post movably passes through the arc-shaped slot and the roller, and movably extends through one side of the square housing, so that the roller can be flexibly replaced and can also be used stably.

[0012] Preferably, the surface of the plug is located on one side of the square shell and is movably sleeved with a rubber ring. The rubber material has good friction and wear resistance, which reduces the possibility of falling off during use and extends the service life.

[0013] Preferably, the rack is movably inserted into both sides of the device housing to prevent the device from colliding during use and to protect the device.

[0014] Preferably, the top end of the sliding column is fixedly connected to the bottom end of the rack, which can drive the U-shaped column to move and adapt to the use of food packaging bags of different lengths.

[0015] Preferably, the arc groove is adapted to one side of the insertion column, and one side of the insertion column is close to one side of the door panel, so that the door panel can be closed with the square shell, so that the roller will not fall off when in use.

[0016] The utility model provides a device for ironing the edges of food packaging bags, which has the following beneficial effects:

[0017] By using gears, racks, square slots and door panels in conjunction with each other, the length of the ironing edge can be adjusted to accommodate packaging bags of various specifications, thereby improving the versatility and flexibility of the equipment and facilitating the complete processing of packaging bags without the need for secondary operations. This can avoid unnecessary material waste, thereby reducing production costs and the time required to replace equipment or adjust molds, thereby improving the efficiency of the production line.

[0018] The coordinated use of U-shaped columns, square housings, rollers, plug-in columns, and sliding columns facilitates disassembly and replacement. When a component is worn or damaged, it can be quickly replaced, reducing production line downtime. Alternatively, only the damaged or worn component can be replaced, reducing maintenance costs. For components that require regular lubrication or maintenance, the easily disassembled design simplifies maintenance, reduces maintenance difficulty, and improves ease of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] 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 these drawings without paying any creative work.

[0020] Figure 1This is a schematic diagram of the three-dimensional front view of the structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0022] Figure 3 For this utility model Figure 2 Schematic diagram of the structural explosion;

[0023] Figure 4 It is a schematic diagram of the local structure of the utility model;

[0024] Figure 5 For this utility model Figure 4 Schematic diagram of the structural explosion.

[0025] In the figure: 1. Device housing; 2. Fixed plate; 3. Motor; 4. U-shaped column; 5. Square housing; 6. Roller; 7. Insert column; 8. Gear; 9. Rack; 10. Square groove; 11. Door panel; 12. Sliding column; 13. Arc groove; 14. Ring; 15. Rubber ring. DETAILED DESCRIPTION

[0026] 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.

[0027] This embodiment proposes a device for ironing the edges of food packaging bags. Fixing plates 2 are fixed on both sides of the device housing 1 to facilitate the installation and fixation of the entire device. Before use, the device housing 1 is first fixed by two sets of fixing plates 2.

[0028] Example 1

[0029] like Figures 1 to 3 As shown, this embodiment proposes a device for ironing the edges of food packaging bags, including a gear 8 rotatably inserted into the inner wall of a device housing 1, and a rack 9 meshing with the surface of the gear 8, the top of the gear 8 passes through the device housing 1 and is fixedly installed with a motor 3, a square groove 10 is opened at the bottom end of the device housing 1, and a sliding column 12 is slidably inserted in the square groove 10; the rack 9 is movably inserted through both sides of the device housing 1; the top of the sliding column 12 is fixedly connected to the bottom end of the rack 9.

[0030] The motor 3 and heating block used in this application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described here in detail.

[0031] In the above embodiment, the power source for the entire device is provided by an external power supply. When in use, the motor 3 is started, and the output end of the motor 3 drives the gear 8 to rotate. When the gear 8 rotates clockwise, the gear 8 drives the meshing rack 9 to move to the right. The movement of the rack 9 drives the sliding column 12 and the square groove 10 to move to the right at the same time. Finally, the movement of the sliding column 12 drives the use position of the U-shaped column 4 to move synchronously. When it needs to move to the left, the reverse operation can be performed in the same way.

[0032] Example 2

[0033] like Figure 4 and Figure 5 As shown, based on the same concept as the above embodiment, this embodiment further proposes: a U-shaped column 4 is fixed to the bottom end of the sliding column 12, and a square shell 5 is fixed on both sides of the bottom end of the U-shaped column 4, and a door panel 11 is hinged on one side of the square shell 5, and an arc groove 13 is opened on one side of the door panel 11, and a column 7 is movably inserted in the arc groove 13, and a roller 6 is movably sleeved on the surface of the column 7, and a ring 14 is sleeved on one end of the column 7 through a threaded rotation; the roller 6 is located in the square shell 5, and two groups of rollers 6 are symmetrically arranged, and a heating block is provided in the square shell 5; one end of the column 7 movably passes through the arc groove 13 and the roller 6, and movably extends through the square shell 5; the surface of the column 7 is located on one side of the square shell 5 and is movably sleeved with a rubber ring 15; the arc groove 13 is adapted to one side of the column 7, and one side of the column 7 is close to one side of the door panel 11.

[0034] When the door panel 11 is opened, the arc groove 13 is rotated to make the arc groove 13 pass through the door panel 7, thereby exposing the roller 6. When the door panel 11 is opened, the door panel 11 is rotated to open, and the arc groove 13 is rotated to make the arc groove 13 pass through the door panel 7, thereby exposing the roller 6. When the door panel 11 is opened, the door panel 11 is rotated to open, and the arc groove 13 passes through the door panel 7, thereby exposing the roller 6. When the door panel 11 is opened, the heating block inside the square shell 5 works, and the heat is transferred to the surface of the roller 6. As the U-shaped column 4 moves, the roller 6 moves, and the roller 6 rolls over both sides of the food packaging bag to perform the hot edge treatment.

[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0036] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0037] Finally: The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 device for ironing edges of food packaging bags, comprising a device housing (1), characterized in that: Fixing plates (2) are fixed on both sides of the device housing (1); A gear (8) is rotatably inserted into the inner wall of the device housing (1), and a rack (9) is meshed on the surface of the gear (8). A motor (3) is fixedly installed at the top of the gear (8) passing through the device housing (1). A square groove (10) is opened at the bottom end of the device housing (1), and a sliding column (12) is slidably inserted into the square groove (10). A U-shaped column (4) is fixed to the bottom end of the sliding column (12), and a square shell (5) is fixed to both sides of the bottom end of the U-shaped column (4). A door panel (11) is hinged on one side of the square shell (5). An arc groove (13) is provided on one side of the door panel (11), and an insertion column (7) is movably inserted into the arc groove (13). A roller (6) is movably sleeved on the surface of the insertion column (7), and a ring (14) is sleeved on one end of the insertion column (7) through a threaded rotation.

2. The edge ironing device for food packaging bags according to claim 1, characterized in that: The rollers (6) are located in the square housing (5), and two groups of the rollers (6) are symmetrically arranged. A heating block is arranged in the square housing (5).

3. The edge ironing device for food packaging bags according to claim 1, characterized in that: One end of the plug post (7) movably penetrates the arc-shaped slot (13) and the roller (6), and movably penetrates and extends to one side of the square housing (5).

4. The edge ironing device for food packaging bags according to claim 1, characterized in that: The surface of the plug post (7) is located on one side of the square housing (5) and is movably covered with a rubber ring (15).

5. The edge ironing device for food packaging bags according to claim 1, characterized in that: The rack (9) is movably inserted and arranged on both sides of the device housing (1).

6. The edge ironing device for food packaging bags according to claim 1, characterized in that: The top end of the sliding column (12) is fixedly connected to the bottom end of the rack (9).

7. The edge ironing device for food packaging bags according to claim 1, characterized in that: The arc-shaped groove (13) is adapted to one side of the insertion column (7), and one side of the insertion column (7) is close to one side of the door panel (11).