Printing device
By designing a protective case and auxiliary hole in the printing device, and adding ink to the printing roller evenly, the color difference problem caused by uneven ink in the prior art is solved, and a higher quality printing effect is achieved.
Patent Information
- Application Number
- CN202421867572.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-05
AI Technical Summary
When the conventional printing device adds ink to the printing roller, it is easy to cause uneven ink, which in turn causes uneven ink on the side wall of the paper, resulting in color difference problems.
A printing device is designed in which the ink enters the printing roller through the auxiliary hole of the protective case, thereby achieving uniform coating of the ink. The device includes a mounting plate, an auxiliary frame, a movable rod, a protective case and a printing roller, which drives the conveyor belt to convey paper through a servo motor and a transmission rod, and ensures rotation of the movable rod through a threaded ring and a limit rotary groove.
Through this device, ink can be evenly added to the protective case and evenly applied to the paper through auxiliary holes, solving the problem of uneven ink, improving printing quality, and reducing color aberration.
Smart Images

Figure CN222891793U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of printing devices, and more specifically, to a printing device. Background Art
[0002] Printing devices are generally used for printing on cloth and paper. Existing printing devices generally drip ink onto a printing roller to facilitate printing on paper. However, dripping ink onto the printing roller will cause uneven ink on the side wall of the printing roller, which will easily cause uneven ink printed by the printing roller onto the side wall of the paper, resulting in color difference of the ink on the cloth. Therefore, a printing device that can effectively and evenly apply ink to the paper is needed. Utility Model Content
[0003] 1. Technical problems to be solved
[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a printing device, which evenly adds ink into the protective shell. The ink enters the printing roller through the auxiliary hole of the protective shell, so that the printing roller can evenly apply the ink to the paper, and the conveyor belt can transport the paper, thereby facilitating printing and adding the ink in the storage box to the protective shell.
[0005] 2. Technical solution
[0006] To solve the above problems, the utility model adopts the following technical solutions.
[0007] A printing device comprises two mounting plates, a connecting plate is fixedly connected between the two mounting plates, the upper ends of the two mounting plates are fixedly connected to auxiliary frames, the auxiliary frames are rotatably connected to movable rods, both ends of the movable rods are threadedly connected to threaded rings, the side walls of the movable rods are fixedly connected to protective shells, one end of the protective shell extending outside the auxiliary frames is sleeved with a material storage box, the side wall of the protective shell between the two auxiliary frames is fixedly connected to a printing roller, the side wall of one of the mounting plates is fixedly connected to a fixed block, the upper end of the fixed block is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a transmission rod via a coupling, the transmission rod is rotatably connected to the two mounting plates, the two mounting plates are rotatably connected to an auxiliary shaft, and the transmission rod and the auxiliary shaft are transmission-connected to a conveyor belt.
[0008] Furthermore, matching threads are provided at both ends of the movable rod and the inner wall of the threaded ring, so that the threaded ring can be threadedly connected to the movable rod, thereby facilitating the rotation groove to limit the movable rod.
[0009] Furthermore, a plurality of limited rotation grooves are formed on the side wall of the auxiliary frame, and the plurality of rotation grooves are arranged in an up-and-down array, and the movable rod is rotationally connected to the rotation groove, so that the movable rod can rotate in the rotation groove conveniently.
[0010] Furthermore, a rotating hole is provided on the side wall of the mounting plate, and the transmission rod and the auxiliary shaft are rotatably connected to the rotating hole. The side wall of the transmission rod, the side wall of the movable rod and the inner wall of the conveyor belt are provided with matching meshing teeth, which facilitates the transmission rod and the auxiliary shaft to engage the conveyor belt, thereby facilitating the transmission rod and the auxiliary shaft to drive the conveyor belt.
[0011] Furthermore, a plurality of auxiliary holes are provided on the side wall of the protective shell, an auxiliary hole is provided on one end of the protective shell extending into the material storage box, and a feed pipe is fixedly connected to the side wall of the material storage box to facilitate adding ink in the material storage box into the protective shell.
[0012] 3. Beneficial effects
[0013] Compared with the prior art, the advantages of the present invention are:
[0014] (1) The utility model adds ink evenly into the protective shell, and the ink enters the printing roller through the auxiliary hole of the protective shell, so that the printing roller can evenly apply the ink to the paper, and the conveyor belt can transport the paper, so as to facilitate printing and add the ink in the storage box into the protective shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a top perspective view of the structure of the utility model;
[0016] Figure 2 It is a structural sectional view of the utility model.
[0017] Description of the numbers in the figure:
[0018] 1. Mounting plate; 2. Auxiliary frame; 3. Movable rod; 4. Protective shell; 5. Storage box; 6. Feed pipe; 7. Printing roller; 8. Fixed block; 9. Servo motor; 10. Transmission rod; 11. Conveyor belt; 12. Threaded ring. DETAILED DESCRIPTION
[0019] The following will combine the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. All other embodiments obtained by ordinary technicians in this field without creative work based on the embodiments in the utility model belong to the scope of protection of the utility model.
[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0022] Embodiment 1:
[0023] See also Figure 1-Figure 2 A printing device comprises two mounting plates 1, a connecting plate is fixedly connected between the two mounting plates 1, the upper ends of the two mounting plates 1 are fixedly connected with auxiliary frames 2, the auxiliary frames 2 are rotatably connected with movable rods 3, both ends of the movable rods 3 are threadedly connected with threaded rings 12, the side walls of the movable rods 3 are fixedly connected with protective shells 4, one end of the protective shells 4 extending outside the auxiliary frames 2 is sleeved with a storage box 5, the side wall of the protective shells 4 between the two auxiliary frames 2 is fixedly connected with a printing roller 7, a side wall of one of the mounting plates 1 is fixedly connected with a fixed block 8, the upper end of the fixed block 8 is fixedly connected with a servo motor 9, the output end of the servo motor 9 is fixedly connected with a transmission rod 10 through a coupling, the transmission rod 10 is rotatably connected with the two mounting plates 1, the two mounting plates 1 are rotatably connected with the auxiliary shaft, and the transmission rod 10 and the auxiliary shaft are transmission-connected with a conveyor belt 11.
[0024] Matching threads are provided at both ends of the movable rod 3 and the inner wall of the threaded ring 12 , so that the threaded ring 12 can be threadedly connected to the movable rod 3 , thereby facilitating the rotation groove to limit the movable rod 3 .
[0025] The side wall of the auxiliary frame 2 is provided with a plurality of limited rotation grooves, which are arranged in an up-and-down array, and the movable rod 3 is rotationally connected to the rotation groove, so that the movable rod 3 can rotate in the rotation groove conveniently.
[0026] A rotating hole is provided on the side wall of the mounting plate 1, and the transmission rod 10 and the auxiliary shaft are rotatably connected to the rotating hole. The side wall of the transmission rod 10, the side wall of the movable rod and the inner wall of the conveyor belt 11 are provided with matching meshing teeth, which facilitates the transmission rod 10 and the auxiliary shaft to mesh with the conveyor belt 11, thereby facilitating the transmission rod 10 and the auxiliary shaft to drive the conveyor belt 11.
[0027] The side wall of the protective shell 4 is provided with a plurality of auxiliary holes, and one end of the protective shell 4 extending into the material storage box 5 is provided with an auxiliary hole, and the side wall of the material storage box 5 is fixedly connected with a feed pipe 6 to facilitate adding the ink in the material storage box 5 into the protective shell 4.
[0028] During use, a technician in this field places paper on the upper surface of the conveyor belt 11, and then adds ink to the storage box 5 through the feed pipe 6, and then starts the servo motor 9. The servo motor 9 engages the conveyor belt 11 through the transmission rod 10, thereby facilitating the rotation of the conveyor belt 11, and then facilitating the conveyor belt 11 to drive the paper to move, and the paper contacts the printing roller 7, and then adjusts the movable rod 3 in the rotating groove, so as to facilitate the rotation of the movable rod 3 in the rotating groove, and then the ink in the storage box 5 is added to the protective shell 4 through the auxiliary hole, so as to facilitate the auxiliary hole in the protective shell 4 to add to the printing roller 7, so as to facilitate the printing roller 7 to evenly apply ink to the paper. The utility model evenly adds ink to the protective shell 4, and the ink enters the printing roller 7 through the auxiliary hole of the protective shell 4, so as to facilitate the printing roller 7 to evenly apply ink to the paper, and at the same time facilitates the conveyor belt to transport the paper, so as to facilitate printing, and facilitate the ink in the storage box 5 to be added to the protective shell 4.
[0029] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to it. Any technician familiar with the technical field within the technical scope disclosed by the utility model and any equivalent replacement or change based on the technical solution and improved concept of the utility model shall be included in the protection scope of the utility model.
Claims
1. A printing device, comprising two mounting plates (1), wherein a connecting plate is fixedly connected between the two mounting plates (1), characterized in that: The upper ends of the two mounting plates (1) are fixedly connected to auxiliary frames (2), the auxiliary frames (2) are rotatably connected to movable rods (3), both ends of the movable rods (3) are threadedly connected to threaded rings (12), the side walls of the movable rods (3) are fixedly connected to protective shells (4), one end of the protective shell (4) extending outside the auxiliary frames (2) is sleeved with a material storage box (5), the side wall of the protective shell (4) between the two auxiliary frames (2) is fixedly connected to a printing roller (7), the side wall of one of the mounting plates (1) is fixedly connected to a fixed block (8), the upper end of the fixed block (8) is fixedly connected to a servo motor (9), the output end of the servo motor (9) is fixedly connected to a transmission rod (10) through a coupling, the transmission rod (10) is rotatably connected to the two mounting plates (1), the two mounting plates (1) are rotatably connected to the auxiliary shaft, and the transmission rod (10) and the auxiliary shaft are transmission-connected to a conveyor belt (11).
2. A printing device according to claim 1, characterized in that: Both ends of the movable rod (3) and the inner wall of the threaded ring (12) are provided with matching threads.
3. A printing device according to claim 1, characterized in that: The side wall of the auxiliary frame (2) is provided with a plurality of position-limiting rotation grooves, the plurality of rotation grooves are arranged in an up-and-down array, and the movable rod (3) is rotationally connected to the rotation grooves.
4. A printing device according to claim 1, characterized in that: The side wall of the mounting plate (1) is provided with a rotation hole, the transmission rod (10) and the auxiliary shaft are rotationally connected to the rotation hole, and the side wall of the transmission rod (10), the side wall of the movable rod and the inner wall of the conveyor belt (11) are provided with matching meshing teeth.
5. A printing device according to claim 1, characterized in that: The side wall of the protective shell (4) is provided with a plurality of auxiliary holes, one end of the protective shell (4) extending into the material storage box (5) is provided with an auxiliary hole, and the side wall of the material storage box (5) is fixedly connected with a feed pipe (6).