Packaging bag assembly type drying outer frame
By designing an assembled drying frame, the problems of uneven pigment drying and low efficiency in plastic packaging bag printing equipment are solved, thereby improving drying speed and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-03-31
AI Technical Summary
Existing plastic packaging bag printing equipment suffers from uneven and slow ink drying after printing, resulting in low production efficiency. Furthermore, the drying equipment has a simple structure and cannot meet diverse usage needs.
Design a packaging bag assembly drying rack, which uses multiple vertical and horizontal rack modules combined into a "U" shaped structure, equipped with adjustable baffles and air guides, with fans distributed at the four corners to support various air volume and temperature requirements, and control the air direction and speed through the air guides.
It enables flexible adjustment of air outlet position and mode, improves drying efficiency, meets different site and production needs, and enhances production efficiency.
Smart Images

Figure CN224060680U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging bag processing, and more specifically, it relates to an assembled drying rack for packaging bags. Background Technology
[0002] Plastic packaging bags are bags made from plastic as raw material and produced through specific manufacturing processes for packaging goods. They are mainly made of various plastic materials, such as polyethylene (PE), polypropylene (PP), polyester (PET), and polyvinyl chloride (PVC). These plastic materials possess excellent physical and chemical properties, such as good toughness, water resistance, moisture resistance, impact resistance, and high plasticity, thus they are widely used for various packaging needs. Plastic packaging bag printing equipment is a type of machinery specifically designed for printing patterns or text on plastic packaging bags. This equipment utilizes specific printing techniques, such as gravure printing, letterpress printing, flexographic printing, or digital printing, to transfer the designed patterns or text onto the surface of the plastic packaging bag.
[0003] However, in existing plastic packaging bag printing equipment, the pigments need to air dry naturally after printing. The pigments dry unevenly, and the pigments on the plastic packaging bags cannot solidify quickly, resulting in low drying efficiency and slow drying speed, which reduces production efficiency.
[0004] As shown in the existing technology CN222291282U plastic packaging bag printing device, the drying component is usually set up behind the printing component for drying operation. After research, it was found that the existing similar products have the same problem: the drying device has a simple structure, simple air volume and air outlet position, and simple usage method, which does not meet the diverse usage needs in the production process. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a packaging bag assembly drying frame that can flexibly adjust the air outlet position and air outlet mode.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a packaging bag assembly drying frame, comprising multiple vertical frame modules and horizontal frame modules, each of which has a ventilation channel running through it, and each of which has an air outlet, and a baffle plate is movably connected to the air outlet.
[0007] Multiple sets of vertical and horizontal frame modules are connected to form an installation frame with a "U"-shaped structure and a drying channel with a "U"-shaped structure. A fan is installed on the installation frame.
[0008] The present invention is further configured such that: multiple sets of fans are provided, respectively located at the four corners of the mounting frame.
[0009] The present invention is further configured such that: a sliding groove is provided at the air outlet, and a baffle plate is slidably connected in the sliding groove.
[0010] The present invention is further configured such that an air guide component can be detachably installed at the air outlet.
[0011] The present invention is further configured such that: the air guide component includes an air guide seat and an air guide plate, an air guide groove is provided through the air guide seat, and the air guide plate is rotatably connected to the air guide groove.
[0012] The present invention is further configured such that: a connecting plate is provided on the periphery of the air guide seat, and connecting holes are provided on the connecting plate and on the periphery of the air outlet.
[0013] The present invention is further configured such that the horizontal outer frame module is arranged in a rectangular structure and has a ventilation channel running through it along its length.
[0014] The present invention is further configured such that: the vertical frame module is rectangular in shape, and the ventilation channel is L-shaped.
[0015] The present invention is further configured such that mounting plates are provided at the ventilation openings of both the vertical and horizontal external frame modules.
[0016] In summary, this utility model has the following beneficial effects: According to site requirements, a specified number of vertical and horizontal frame modules can be selected and assembled to form an installation frame. The installation frame can cover a specified area in the packaging bag process as needed. When the area is too short, the production equipment passes through the installation frame. When the area is too long, it can pass through the installation frame in a Z-shape.
[0017] Because the mounting frame is designed in a U-shape, the corresponding baffle can be opened according to usage needs to output drying air, thus allowing for flexible control of the direction of the drying air. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the drying frame;
[0019] Figure 2 This is a front view of the drying rack;
[0020] Figure 3 This is a three-dimensional structural diagram of the horizontal external frame module;
[0021] Figure 4 This is a three-dimensional structural diagram of the vertical external frame module;
[0022] Figure 5 This is a three-dimensional structural diagram of the air guide component.
[0023] Reference numerals: 1. Vertical frame module; 11. Mounting plate; 2. Horizontal frame module; 3. Ventilation channel; 31. Air outlet; 32. Baffle plate; 33. Sliding groove; 4. Mounting frame; 41. Fan; 5. Air guide; 51. Air guide seat; 52. Air guide plate; 53. Connecting plate; 54. Connecting hole. Detailed Implementation
[0024] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0025] Reference Figures 1 to 5 As shown, in order to achieve the above objectives, the present invention provides the following technical solution: a packaging bag assembly drying rack, comprising multiple vertical rack modules 1 and horizontal rack modules 2, wherein a ventilation channel 3 is provided through each vertical rack module 1 and horizontal rack module 2, and an air outlet 31 is provided on each vertical rack module 1 and horizontal rack module 2, and a baffle plate 32 is movably connected to the air outlet 31;
[0026] Multiple sets of vertical outer frame modules 1 and horizontal outer frame modules 2 are connected to form an installation outer frame 4 with a "U"-shaped structure, and a drying channel with an "U"-shaped structure is formed. A fan 41 is installed on the installation outer frame 4. When the fan 41 is started, it can blow air into the drying channel. Regardless of the position of the fan 41 when it is started, the air can be blown through the "U"-shaped drying channel to the air outlet 31 with an opening.
[0027] According to the site requirements, the design of this utility model selects a specified number of vertical frame modules 1 and horizontal frame modules 2 to assemble an installation frame 4. The installation frame 4 can cover a specified area in the packaging bag process as needed. When the area is too short, the production equipment passes through the installation frame 4. When the area is too long, it can pass through the installation frame 4 in a Z-shape.
[0028] Because the mounting frame 4 is designed in a "U" shape, the corresponding baffle 32 can be opened according to usage requirements to output drying air, thus allowing for flexible control of the direction of the drying air.
[0029] The present invention is further configured such that: multiple sets of fans 41 are provided, which are respectively located at the four corners of the mounting frame 4.
[0030] The design of multiple fans 41, through fans 41 with different power and additional cooling or heating components, can meet various air volume and air temperature requirements.
[0031] The present invention is further configured such that: a sliding groove 33 is provided at the air outlet 31, and a baffle plate 32 is slidably connected within the sliding groove 33. The design of the sliding structure allows for convenient control of the size of the air outlet 31 to meet the requirements of air volume and wind speed adjustment.
[0032] The present invention is further configured such that an air guide 5 is detachably installed at the air outlet 31.
[0033] The present invention is further configured such that: the air guide component 5 includes an air guide seat 51 and an air guide plate 52, an air guide groove is provided through the air guide seat 51, and the air guide plate 52 is rotatably connected to the air guide groove.
[0034] The design of this structure can meet the requirements of wind direction control by installing the air guide 5, and the wind direction can be changed by moving the air guide plate 52.
[0035] Specifically, in manual mode: the air guide plate 52 is rotatably connected to the air guide seat 51 via a damping structure. The internal shaft of the air guide plate 52 provides damping force through friction plates or springs, ensuring that the air guide plate 52 can be suspended at any angle.
[0036] In electric mode, a small motor is installed on the outside of the air guide seat 51. The small motor is connected to the air guide plate 52 to realize electronic control operation. This structure can be taken as an example of an air conditioner structure.
[0037] The present invention is further configured such that: a connecting plate 53 is provided on the periphery of the air guide seat 51, and connecting holes 54 are provided on the connecting plate 53 corresponding to the periphery of the air outlet 31. This structural design allows for easy assembly and disassembly of the two components.
[0038] The present invention is further configured such that: the horizontal outer frame module 2 is arranged in a rectangular structure, and a ventilation channel 3 is provided through it along its length.
[0039] The vertical external frame module 1 is arranged in a rectangular structure, and the ventilation channel 3 is arranged in an L-shaped structure.
[0040] The design of the horizontal external frame module 2 and the vertical external frame module 1 allows for easy connection and communication.
[0041] This utility model is further configured such that mounting plates 11 are provided at the ventilation channel 3 openings of both the vertical external frame module 1 and the horizontal external frame module 2. For example... Figure 4 As shown, since the ventilation channel 3 inside the vertical external frame module 1 is set in an L-shaped structure, the connection between the vertical external frame module 1 and the horizontal vertical frame module does not need to be provided with an installation plate 11.
[0042] The design of this structure facilitates the connection and disassembly of the vertical external frame module 1 and the horizontal external frame module 2.
[0043] Furthermore, in order to ensure that the entire mounting frame is flat enough and to avoid the danger caused by the protrusion of the mounting plate 11, an additional flat slab can be added to make the inner and outer rings of the mounting frame flat.
[0044] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.
Claims
1. A package bag assembled drying frame, characterized in that: The utility model provides a kind of drying device, including multiple vertical outer frame modules (1) and horizontal outer frame module (2), each vertical outer frame module (1) and horizontal outer frame module (2) are provided with ventilation passage (3) through, vertical outer frame module (1) and horizontal outer frame module (2) are all provided with air outlet (31), air outlet (31) is movably connected with baffle (32); Multiple vertical outer frame modules (1) and horizontal outer frame module (2) are connected to form mounting outer frame (4) with "back" shape structure, and drying passage with "mouth" shape structure is formed, and fan (41) is arranged on mounting outer frame (4).
2. The packaging bag assembly type drying outer frame according to claim 1, characterized in that: The fan (41) is provided with multiple groups, and is arranged at the four corners of the mounting outer frame (4) respectively.
3. The assembly of packaging bags for drying plants according to claim 1, characterized in that: Air outlet (31) is provided with sliding groove (33), and baffle (32) is slidably connected in sliding groove (33).
4. The packaging bag assembly type drying outer frame according to claim 3, characterized in that: Air outlet (31) is detachably provided with air guide piece (5).
5. The package assembly drying rack of claim 4, wherein: The air guide piece (5) includes air guide seat (51) and air guide plate (52), the air guide seat (51) is provided with air guide groove through, and the air guide plate (52) is rotatably connected in air guide groove.
6. The packaging bag assembly type drying outer frame according to claim 5, characterized in that: The periphery of the air guide seat (51) is provided with connecting plate (53), and connecting hole (54) is arranged on the connecting plate (53) corresponding to the periphery of the air outlet (31).
7. The assembly of claim 1, wherein: The horizontal outer frame module (2) is arranged in rectangular structure, and ventilation passage (3) is arranged through along the length direction.
8. The assembly of packaging bags according to claim 1, characterized in that: The vertical outer frame module (1) is arranged in rectangular structure, and ventilation passage (3) is arranged in L shape structure.
9. The assembly of packaging bags according to claim 1, characterized in that: The ventilation passage (3) of the vertical outer frame module (1) and horizontal outer frame module (2) is all provided with mounting plate (11).
Citation Information
Patent Citations
Plastic packaging bag printing device
CN222291282U