Quick-drying device for color printing of hand bag
By combining the transmission mechanism and the heating plate of the blower, the problem of the tote bag color printing device being unable to dry both sides at the same time is solved, thus achieving fast and efficient drying of tote bag color printing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAOCHENG HONGYUE COLOR PRINTING & PACKAGING CO LTD
- Filing Date
- 2025-03-07
- Publication Date
- 2026-04-28
AI Technical Summary
Existing tote bag color printing equipment cannot dry both sides simultaneously, resulting in only one side being printed at a time, requiring a second operation and causing slow printing speed.
The system uses a transmission mechanism to drive the transmission belt and double hook frame, combined with a hair dryer and electric heating plate design. The double hook frame on the transmission belt hangs the tote bag, allowing it to move inside the drying chamber. The hair dryer and electric heating plate simultaneously dry both sides of the tote bag with hot air.
It enables simultaneous color printing and drying on both sides of the tote bag, improving printing efficiency and ensuring printing quality and speed.
Smart Images

Figure CN224170681U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of color printing technology for tote bags, specifically a quick-drying device for color printing on tote bags. Background Technology
[0002] After using a color printing machine to process the tote bags, decorative patterns, designs, and text are printed on the outside of the packaging bags, the overall attractiveness of the tote bags is enhanced, which will attract more customers to buy the products. After the tote bags are printed, hot air is used to dry the color prints on the tote bags.
[0003] However, existing color printing methods for tote bags involve printing on both sides of the bag. Some tote bags are made of soft material and cannot be dried upright on both sides at the same time. They need to be laid flat to dry, which means that only one side of the tote bag can be printed and dried at a time. This requires a second drying process, resulting in a slow drying speed for color printing on tote bags. Therefore, a fast-drying device for color printing on tote bags is proposed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a quick-drying device for color printing on tote bags, which solves the problem that tote bags cannot be dried upright on both sides simultaneously, resulting in only one side of the tote bag being able to be printed and dried at a time, requiring a second drying operation and causing slow drying speed for color printing on tote bags.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-drying device for color printing on tote bags, comprising a drying chamber and a transmission mechanism located within the drying chamber. The transmission mechanism includes a transmission frame, which is fixedly connected to both sides of the drying chamber cavity via a connecting plate. A transmission roller is rotatably connected to the front and rear of one side of the transmission frame through openings. A transmission belt is driven to the surfaces of the two transmission rollers. Several double hook frames are fixedly connected to the surface of the transmission belt. A blower is fixedly installed at the bottom of the drying chamber cavity. An air outlet end of the blower is connected to an air outlet pipe, and one end of the air outlet pipe is connected to a U-shaped tube. Connecting pipes are fixedly connected to both sides of the drying chamber cavity. One end of the U-shaped tube communicates with the surface of the connecting pipe. Heating plates are fixedly installed on both sides of the drying chamber cavity, at the front and rear of the connecting pipes.
[0006] Preferably, a transmission rod is fixedly connected to one side of the transmission roller through an opening, and a motor is fixedly connected to the front of one side of the transmission frame through a fixing frame. The output shaft of the motor is fixedly connected to one end of the front transmission rod through a coupling.
[0007] Preferably, one end of the connecting pipe is rotatably connected to a rotating pipe via a rotary joint, and one end of the rotating pipe is connected to a vent pipe.
[0008] Preferably, the surface of the vent pipe has several air outlet holes.
[0009] Preferably, both the surface of the rear transmission rod and the surface of the rotating tube are connected to pulleys for transmission.
[0010] Preferably, a belt is used to drive the connection between the two pulleys.
[0011] Beneficial effects
[0012] This utility model provides a quick-drying device for color printing on tote bags. Compared with existing technologies, it has the following advantages:
[0013] (1) This utility model uses a transmission belt on the transmission mechanism to drive multiple double hook frames, which will pass through the drying box in sequence. The shopping bag is hung on the double hook frames and passes through the drying box. At this time, the color prints on both sides of the shopping bag will pass through two rotating tubes. The air is drawn by the blower to ventilate the air outlet pipe. The air outlet pipe will ventilate the rotating tube through the connecting pipe, so that the rotating tube will guide the heat of the heating plate to the middle, and blow hot air on the color prints on both sides of the shopping bag at the same time, so as to quickly dry the shopping bag and improve the efficiency of drying the color prints on the shopping bag.
[0014] (2) The utility model drives the transmission rod to rotate through the motor, and the transmission rod drives the rotating tube to rotate through the pulley and belt. The rotating tube drives the ventilation tube to rotate, so that the multiple air outlets on the ventilation tube rotate to blow air, which can greatly increase the area of hot air blowing out, and can comprehensively dry the color printing of the tote bag, ensuring the quality of the color printing drying of the tote bag. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0016] Figure 2 This is a side view of the internal structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the present invention;
[0018] Figure 4 This is a schematic diagram of the structure of the hair dryer, air outlet pipe, U-shaped pipe, connecting pipe, rotating pipe, ventilation pipe, air outlet and pulley of this utility model;
[0019] Figure 5 This is a bottom view of the transmission frame, transmission roller, transmission belt, transmission rod, motor, and double hook frame structure of this utility model;
[0020] Figure 6 This is a schematic diagram of the double hook frame structure of this utility model.
[0021] In the diagram: 1. Drying oven; 2. Transmission mechanism; 3. Double hook frame; 4. Hair dryer; 5. Air outlet pipe; 6. U-shaped pipe; 7. Connecting pipe; 8. Rotating pipe; 9. Vent pipe; 10. Air outlet; 11. Heating plate; 12. Pulley; 13. Belt; 21. Transmission frame; 22. Transmission roller; 23. Transmission belt; 24. Transmission rod; 25. Motor. Detailed Implementation
[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0023] Please see Figure 1-6 This utility model provides a technical solution: a quick-drying device for color printing on tote bags, including a drying box 1 and a transmission mechanism 2 located inside the drying box 1. The transmission mechanism 2 includes a transmission frame 21, which is fixedly connected to both sides of the inner cavity of the drying box 1 through a connecting plate. The front and rear parts of one side of the transmission frame 21 are rotatably connected to transmission rollers 22 through openings. The surfaces of the two transmission rollers 22 are connected to a transmission belt 23. Several double hook frames 3 are fixedly connected to the surface of the transmission belt 23. A blower 4 is fixedly installed at the bottom of the inner cavity of the drying box 1. The blower 4 is electrically connected to an external power source and controlled by a control switch. The air outlet of the blower 4 is connected to an air outlet pipe 5. One end of the air outlet pipe 5 is connected to a U-shaped pipe 6. Connecting pipes 7 are fixedly connected to both sides of the inner cavity of the drying box 1. One end of the U-shaped pipe 6 is connected to the surface of the connecting pipe 7. Electric heating plates 11 are fixedly installed on both sides of the inner cavity of the drying box 1 and at the front and rear of the connecting pipes 7. The electric heating plates 11 are electrically connected to an external power source and controlled by a control switch.
[0024] Furthermore, in order to move the multiple double hook frames 3 on the transmission belt 23, a transmission rod 24 is fixedly connected to one side of the transmission roller 22 through an opening, and a motor 25 is fixedly connected to the front of one side of the transmission frame 21 through a fixed frame. The motor 25 is a servo motor, which is electrically connected to an external power source and controlled by a control switch. The output shaft of the motor 25 is fixedly connected to one end of the front transmission rod 24 through a coupling.
[0025] It should be noted that there are two hooks connected side by side on the double hook frame 3. The tote bag is hung on the two hooks of the double hook frame 3 by the rope, which can prevent the tote bag from twisting or tilting, and ensure that the tote bag is moved horizontally to receive drying.
[0026] Furthermore, in order to increase the area of hot air blowing, one end of the connecting pipe 7 is rotatably connected to the rotating pipe 8 through a rotary joint, and one end of the rotating pipe 8 is connected to the vent pipe 9. Several air outlet holes 10 are opened on the surface of the vent pipe 9. The surface of the rear transmission rod 24 and the surface of the rotating pipe 8 are both connected to pulleys 12, and a belt 13 is connected between the two pulleys 12.
[0027] In use, the motor 25 drives the transmission rod 24 to rotate, which in turn drives the transmission roller 22 to rotate. The two transmission rollers 22 drive the transmission belt 23 to perform transmission, and the transmission belt 23 drives multiple double hook frames 3 to move. The handbag is hung on the double hook frame 3 outside the drying box 1, and the transmission belt 23 drives the handbag to move through the drying box 1 via the double hook frame 3.
[0028] Simultaneously, the blower 4 blows air, causing the air outlet 5 to ventilate the U-shaped tube 6. Both ends of the U-shaped tube 6 ventilate the rotating tube 8, which in turn blows air through multiple air outlets 10 on the air vent 9. At the same time, the transmission rod 24 drives the rotating tube 8 to rotate via the pulley 12 and belt 13. The rotating tube 8 drives the air vent 9 to rotate, increasing the air blowing area of the air vent 9. The multiple air outlets 10 on the two air vents 9 blow air towards the middle. When the tote bag passes between the two air vents 9, it quickly dries the color printing on both sides of the tote bag by cooperating with the heating plate 11. After drying, the tote bag is moved out of the drying chamber 1 and then taken out of the double hook frame 3. By continuously hanging the tote bag on the double hook frame 3 in front, the color printing of the tote bag passing through the drying chamber 1 is dried in turn.
Claims
1. A quick-drying device for color printing on tote bags, comprising a drying chamber (1) and a transmission mechanism (2) located within the drying chamber (1), characterized in that: The transmission mechanism (2) includes a transmission frame (21), which is fixedly connected to both sides of the inner cavity of the drying box (1) via a connecting plate. The front and rear parts of one side of the transmission frame (21) are rotatably connected to transmission rollers (22) through openings. The surfaces of the two transmission rollers (22) are connected to a transmission belt (23). Several double hook frames (3) are fixedly connected to the surface of the transmission belt (23). A blower (4) is fixedly installed at the bottom of the inner cavity of the drying box (1). The air outlet of the blower (4) is connected to an air outlet pipe (5). One end of the air outlet pipe (5) is connected to a U-shaped pipe (6). Both sides of the inner cavity of the drying box (1) are fixedly connected to connecting pipes (7). One end of the U-shaped pipe (6) is connected to the surface of the connecting pipe (7). Electric heating plates (11) are fixedly installed on both sides of the inner cavity of the drying box (1) and at the front and rear of the connecting pipe (7).
2. The quick-drying device for color printing on tote bags according to claim 1, characterized in that: A transmission rod (24) is fixedly connected to one side of the transmission roller (22) through an opening. A motor (25) is fixedly connected to the front of one side of the transmission frame (21) through a fixing frame. The output shaft of the motor (25) is fixedly connected to one end of the front transmission rod (24) through a coupling.
3. The quick-drying device for color printing on tote bags according to claim 1, characterized in that: One end of the connecting pipe (7) is rotatably connected to the rotating pipe (8) via a rotary joint, and one end of the rotating pipe (8) is connected to the vent pipe (9).
4. The quick-drying device for color printing on tote bags according to claim 3, characterized in that: The surface of the vent pipe (9) is provided with several air outlet holes (10).
5. The quick-drying device for color printing on tote bags according to claim 2, characterized in that: Both the surface of the rear transmission rod (24) and the surface of the rotating tube (8) are connected to pulleys (12).
6. The quick-drying device for color printing on tote bags according to claim 5, characterized in that: A belt (13) is connected between the two pulleys (12).