Double-sided printing device for hand bag
By designing an adjustable flipping mechanism and a toothed tray for double-sided printing, the problem of unstable flipping caused by differences in the thickness of shopping bags was solved, achieving automatic stacking and improved printing quality, while reducing manual operation.
Patent Information
- Application Number
- CN202520039399.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The existing tote bag turning mechanism cannot adapt to tote bags of different thicknesses, resulting in unstable turning, affecting printing quality, and requiring manual handling after printing, which is cumbersome.
A double-sided printing device including an adjustable flipping mechanism and a toothed tray was designed. The position of the movable clamp is adjusted by the adjustable flipping mechanism, and the toothed tray is used to achieve stable flipping and automatic stacking of shopping bags of different thicknesses. The inertia of the shopping bags is increased by the active roller and the toothed baffle to ensure smooth drop.
It enables flexible flipping and automatic stacking of shopping bags of different thicknesses, improving printing quality, reducing manual operation, and increasing production efficiency.
Smart Images

Figure CN223657811U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tote bag processing technology, and in particular relates to a tote bag double-sided printing device. Background Technology
[0002] A tote bag is a simple bag. There are many types of tote bags. Depending on the level of classification, there may be hundreds of different types of tote bag printing. They come in various shapes and sizes, and their functions, appearances and contents are also different.
[0003] When printing on both sides of a tote bag, a flipping mechanism is needed to rotate the bag for printing. However, due to variations in material thickness, the overall thickness of the tote bags differs. Existing flipping mechanisms typically have fixed slot widths, causing thinner tote bags to wobble in the slots, affecting their angle and thus the printing on the reverse side. Furthermore, after printing, workers must manually stack and arrange the tote bags on the conveyor, a laborious process. Therefore, a new double-sided printing device for tote bags needs to be designed to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a double-sided printing device for tote bags, which has the advantages of flipping and unloading tote bags of different thicknesses, so as to solve the above-mentioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A double-sided printing device for tote bags, which includes a conveying device: two printing devices are installed on the top of the conveying device, an adjustable flipping mechanism is provided between the two printing devices, a bottom plate is provided at the bottom of the rear side of the conveying device, and a toothed support plate is slidably connected to the top of the bottom plate, and the toothed support plate slides up and down on the rear side of the conveying device.
[0006] Preferably, an active roller is installed on the rear side of the top of the conveying device, and a toothed baffle is slidably connected to the top of the bottom plate, the toothed baffle sliding in the inner cavity of the toothed support plate.
[0007] Preferably, guide rods are fixedly connected to both the left and right sides of the top of the base plate, the toothed baffle slides on the surface of the guide rods, and a threaded rod is rotatably connected to the top of the base plate, with the toothed baffle threadedly connected to the surface of the threaded rod.
[0008] Preferably, the adjustable flipping mechanism includes a rotating rod rotatably connected to the top of the conveying device, a fixed clamping plate fixedly connected to the bottom of the rotating rod, a movable clamping plate provided at the top of the fixed clamping plate, the movable clamping plate sliding up and down in the inner cavity of the rotating rod, and a movable groove for the movable clamping plate to slide in the inner cavity of the rotating rod.
[0009] Preferably, both the fixed clamping plate and the movable clamping plate have through grooves on their surfaces.
[0010] Preferably, the inner cavity of the rotating rod is rotatably connected to a threaded rod extending to the outside, the movable clamp is threadedly connected to the surface of the threaded rod, and a handwheel is fixedly installed on the top of the threaded rod.
[0011] The beneficial effects of this utility model are:
[0012] 1. This utility model, through the setting of an adjustable flipping mechanism, can flexibly adjust the position of the movable clamp according to the actual thickness of the tote bag, thereby realizing the flipping of tote bags of different thicknesses. Furthermore, through the slow descent of the toothed tray, the printed tote bags fall one by one to the top of the toothed tray, thereby achieving the purpose of automatically stacking the tote bags.
[0013] 2. This utility model, through the combined use of the active roller and the toothed baffle, can increase the inertia of the tote bag when it leaves the conveying device. With the blocking effect of the toothed baffle, it can ensure that the tote bag can fall smoothly to the top of the toothed tray.
[0014] 3. The toothed baffle sliding connection of this utility model allows for flexible adjustment of the position of the toothed baffle according to the actual size of the tote bag, thereby enabling the blocking and stacking of tote bags of different sizes.
[0015] 4. By setting the through groove, the present invention can install a conveying device in its inner cavity. Without affecting the rotation of the adjustable flipping mechanism, the handbag can be stably conveyed between the fixed clamping plate and the movable clamping plate, so that the adjustable flipping mechanism can flip and convey it. Attached Figure Description
[0016] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.
[0017] Figure 1 This is a perspective view of one embodiment of the present utility model;
[0018] Figure 2 This is a three-dimensional disassembled schematic diagram of an adjustable flipping mechanism according to an embodiment of the present invention.
[0019] The attached diagram lists the components represented by each number as follows:
[0020] 1. Conveying device; 2. Printing device; 3. Adjustable flipping mechanism; 31. Rotating rod; 32. Fixed clamping plate; 33. Movable clamping plate; 34. Movable groove; 35. Through groove; 36. Threaded rod one; 37. Handwheel; 4. Base plate; 5. Toothed support plate; 6. Drive roller; 7. Toothed baffle; 8. Guide rod; 9. Threaded rod two. Detailed Implementation
[0021] In the following description, embodiments of the double-sided printing device for tote bags of the present invention will be described with reference to the accompanying drawings.
[0022] Figure 1-2 This invention illustrates a double-sided printing device for tote bags according to an embodiment of the present invention. It includes a conveying device 1; two printing devices 2 are mounted on the top of the conveying device 1, and an adjustable flipping mechanism 3 is provided between the two printing devices 2; a base plate 4 is provided at the bottom rear of the conveying device 1; a toothed support plate 5 is slidably connected to the top of the base plate 4; the toothed support plate 5 slides up and down on the rear side of the conveying device 1; a drive roller 6 is mounted on the rear side of the top of the conveying device 1; and a toothed baffle 7 is slidably connected to the top of the base plate 4. The inner cavity of the pallet 5 slides, and through the cooperation of the drive roller 6 and the toothed baffle 7, the inertia of the tote bag when it leaves the conveyor device 1 is increased. Combined with the blocking effect of the toothed baffle 7, this ensures that the tote bag can fall smoothly onto the top of the toothed pallet 5. Guide rods 8 are fixedly connected to the left and right sides of the top of the bottom plate 4. The toothed baffle 7 slides on the surface of the guide rods 8. A threaded rod 9 is rotatably connected to the top of the bottom plate 4, and the toothed baffle 7 is threaded onto the surface of the threaded rod 9. Through the sliding connection of the toothed baffle 7, the... The position of the toothed baffle 7 can be flexibly adjusted according to the actual size of the tote bag, thereby blocking and stacking tote bags of different sizes. The adjustable flipping mechanism 3 includes a rotating rod 31 rotatably connected to the top of the conveying device 1. A fixed clamping plate 32 is fixedly connected to the bottom of the rotating rod 31. A movable clamping plate 33 is provided at the top of the fixed clamping plate 32. The movable clamping plate 33 slides up and down in the inner cavity of the rotating rod 31. The inner cavity of the rotating rod 31 is provided with a movable groove 34 for the movable clamping plate 33 to slide. The fixed clamping plate 32 and the movable clamping plate are also included. All surfaces of 33 are provided with through grooves 35. Through the through grooves 35, a conveying device can be installed in its inner cavity. Without affecting the rotation of the adjustable flipping mechanism 3, the handbag can be stably conveyed between the fixed clamping plate 32 and the movable clamping plate 33, so that the adjustable flipping mechanism 3 can flip and convey it. The inner cavity of the rotating rod 31 is rotatably connected to a threaded rod 36 extending to the outside. The movable clamping plate 33 is threadedly connected to the surface of the threaded rod 36. A handwheel 37 is fixedly installed on the top of the threaded rod 36.
[0023] Working Principle: In use, the user places the tote bag in front of the conveyor 1, which then transports it to the bottom of the front printing device 2. The printing device 2 prints the top of the tote bag. The conveyor 1 then transports the tote bag between the fixed clamp 32 and the movable clamp 33. The rotating rod 31 rotates 180 degrees, causing the tote bag to flip. The conveyor 1 then transports the tote bag to the bottom of the rear printing device 2 for reverse printing. After printing, the tote bag is transported by the conveyor 1 and the drive roller 6. The bags fall onto the top of the toothed tray 5, which then slowly descends, causing the printed bags to fall one by one onto the top of the toothed tray 5, thus automatically stacking the bags. When it is necessary to adjust the distance between the fixed clamp 32 and the movable clamp 33 to accommodate bags of different thicknesses, the handwheel 37 is turned to drive the threaded rod 36 to rotate in the inner cavity of the rotating rod 31, thereby causing the movable clamp 33 to slide up and down in the inner cavity of the movable groove 34, thus adjusting the distance between the fixed clamp 32 and the movable clamp 33 to accommodate bags of different thicknesses for flipping.
[0024] In summary, this double-sided printing device for tote bags, through the adjustable flipping mechanism 3, can flexibly adjust the position of the movable clamp 33 according to the actual thickness of the tote bag, thereby enabling the flipping of tote bags of different thicknesses. Furthermore, the printed tote bags fall one by one to the top of the toothed tray 5 as the toothed tray slowly descends, thus achieving the purpose of automatically stacking the tote bags.
Claims
1. A double-sided printing device for tote bags, characterized in that, Includes a conveying device (1): two printing devices (2) are installed on the top of the conveying device (1), and an adjustable flipping mechanism (3) is provided between the two printing devices (2). A base plate (4) is provided at the bottom of the rear side of the conveying device (1), and a toothed support plate (5) is slidably connected to the top of the base plate (4). The toothed support plate (5) slides up and down on the rear side of the conveying device (1).
2. The double-sided printing device for tote bags according to claim 1, characterized in that, An active roller (6) is installed on the rear side of the top of the conveying device (1), and a toothed baffle (7) is slidably connected to the top of the bottom plate (4). The toothed baffle (7) slides in the inner cavity of the toothed support plate (5).
3. The double-sided printing device for tote bags according to claim 2, characterized in that, Guide rods (8) are fixedly connected to the left and right sides of the top of the base plate (4). The toothed baffle (7) slides on the surface of the guide rod (8). The top of the base plate (4) is rotatably connected to a threaded rod (9). The toothed baffle (7) is threadedly connected to the surface of the threaded rod (9).
4. The double-sided printing device for tote bags according to claim 3, characterized in that, The adjustable flipping mechanism (3) includes a rotating rod (31) rotatably connected to the top of the conveying device (1). A fixed clamping plate (32) is fixedly connected to the bottom of the rotating rod (31). A movable clamping plate (33) is provided on the top of the fixed clamping plate (32). The movable clamping plate (33) slides up and down in the inner cavity of the rotating rod (31). The inner cavity of the rotating rod (31) is provided with a movable groove (34) for the movable clamping plate (33) to slide.
5. The double-sided printing device for tote bags according to claim 4, characterized in that, Both the fixed clamping plate (32) and the movable clamping plate (33) have through slots (35) on their surfaces.
6. The double-sided printing device for tote bags according to claim 5, characterized in that, The inner cavity of the rotating rod (31) is rotatably connected to a threaded rod (36) extending to the outside. The movable clamp (33) is threadedly connected to the surface of the threaded rod (36). A handwheel (37) is fixedly installed on the top of the threaded rod (36).