Traceable invisible code spraying device
By using a protective plate driven by a rotary motor and a stepper motor to adjust the nozzle height, the problem of reduced service life of the inkjet printer in harsh environments is solved, enabling flexible use of the inkjet printer and clear barcode output.
Patent Information
- Application Number
- CN202520200268.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-09
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-09
AI Technical Summary
The existing barcode printing machine is not protected when used in harsh environments, which leads to a reduced equipment lifespan and unclear barcodes.
A traceable invisible code inkjet printing device was designed, which includes a protective plate driven by a rotary motor that can automatically protect the printhead after the printing is completed. Combined with a stepper motor to adjust the printhead height, it can be used flexibly.
It effectively protects the printhead, extends equipment life, ensures the clarity of the printed barcodes, and facilitates the replacement and maintenance of the protective plate.
Smart Images

Figure CN223720476U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of code printing equipment, specifically relates to a traceable invisible code printing device. BACKGROUND
[0002] The invisible ink printing machine is generally applied to some high industries, such as liquor, cosmetics, motor components and the like, and is mostly used for adding anti-fake marks and tracing.In the process of some product processing and production, some numbers containing specific information are sprayed on packaging materials by special ink, and the numbers are invisible under visible light and clear under ultraviolet light.
[0003] The code printing equipment is a kind of high-precision electrical appliance, especially the code printing head on the code printing machine, and the current code printing head is exposed after use, is not protected, if long-term use in harsh environment, the service life of the equipment will be reduced, leading to the bar code not clear enough. UTILITY MODEL CONTENTS
[0004] The utility model discloses a traceable invisible code printing device to solve the problem that the current code printing head is exposed after use, is not protected, if long-term use in harsh environment, the service life of the equipment will be reduced, leading to the bar code not clear enough.
[0005] To achieve the above object, the utility model provides the following technical scheme: a traceable invisible code printing device, including base and fixed box fixed to the surface of base, the outside of fixed box is movably connected with connecting sleeve, the side outer wall of connecting sleeve is equipped with moving groove, and the moving groove in connecting sleeve is movably connected with connecting block, and one end of connecting block is fixed with code printer, and the bottom of code printer is installed with nozzle;
[0006] The bottom of connecting sleeve is fixed with protection box, the top wall in the cavity of protection box is installed with rotary motor, the output end of rotary motor is fixed with rotary shaft, the outer wall of rotary shaft is fixed with limit ring, and the outer portion of rotary shaft is movably connected with protection plate.
[0007] In further embodiments, the bottom wall in the cavity of the fixed box is installed with a stepper motor, the output end of the stepper motor is fixed with a lifting screw, and the outer wall of the lifting screw is threadedly connected with a connecting rod fixedly connected with the connecting sleeve.
[0008] In further embodiments, the top of the connecting sleeve is provided with a through hole, and the through hole in the top of the connecting sleeve is movably connected with a fixed pin, and the surface of the connecting block is provided with a fixed hole matched with the fixed pin.
[0009] In further embodiments, an external fixing ring is fixed to the external part of the fixing pin, and a fixing spring for supporting the fixing ring is sleeved to the external part of the fixing pin.
[0010] In further embodiments, a threaded groove is formed in the outer wall of the rotating shaft, and a positioning ring is externally threadedly connected to the threaded groove of the outer wall of the rotating shaft.
[0011] The technical effects and advantages of the present application are as follows:
[0012] The traceable invisible code spraying device can automatically adjust the position of the protective plate by rotating the motor to drive the protective plate, and after the spraying is completed, the protective plate is rotated to the bottom of the nozzle to fully protect the nozzle, avoiding long-term use in harsh environments, reducing the service life of the equipment, and causing the sprayed bar code to be not clear enough.
[0013] The protective plate is installed between the limiting ring and the positioning ring, and the positioning ring is tightened to fix the position of the protective plate, and the positioning ring is loosened to facilitate disassembly and replacement of the protective plate.
[0014] The stepping motor works to drive the lifting screw to rotate, thereby driving the connecting rod to move, and the connecting rod drives the code sprayer to move through the connecting sleeve, the height of the nozzle is adjusted according to the height of the sprayed object, and the use is more flexible and convenient. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description, and obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.
[0016] Figure 1 The present application is a structural schematic diagram of the present application;
[0017] Figure 2 The present application is a sectional view of the fixing box of the present application;
[0018] Figure 3 The present application is a sectional view of the connecting sleeve of the present application;
[0019] Figure 4 The present application is a structural schematic diagram of the protective box in the open state;
[0020] Figure 5The utility model discloses a rotating shaft's structure schematic view.
[0021] In the drawing: 1, base; 2, fixed box; 3, stepping motor; 4, lifting screw; 5, connecting rod; 6, connecting sleeve; 7, fixed pin; 8, fixed ring; 9, fixed spring; 10, connecting block; 11, inkjet printer; 12, nozzle; 13, protection box; 14, rotating motor; 15, rotating shaft; 16, limit ring; 17, protection plate; 18, positioning ring. DETAILED DESCRIPTION
[0022] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, some technical features known in the art are not described to avoid obscuring the utility model.
[0023] Unless the direction defined separately is indicated, the up, down, left, right, front, back, inner and outer directions and the like involved in this paper are based on the up, down, left, right, front, back, inner and outer directions and the like in the drawing shown by the utility model, which is explained here.
[0024] Please refer to Figures 1-5 The utility model provides a kind of invisible code inkjet device of traceability, including base 1 and the fixed box 2 of being fixed on the surface of base 1, fixed box 2 is welded on the surface of base 1, the outer activity of fixed box 2 is connected with connecting sleeve 6, the bottom wall of the inner chamber of fixed box 2 is equipped with stepping motor 3 by bolt, the output end of stepping motor 3 is fixed with lifting screw 4 by coupling, and the outer wall of lifting screw 4 is threadedly connected with the connecting rod 5 of being welded fixed with connecting sleeve 6, the both sides outer wall of fixed box 2 is all set with the through slot for the movement of connecting rod 5;
[0025] The outer wall of one side of connecting sleeve 6 is set with moving groove, and the moving groove of connecting sleeve 6 is movably connected with connecting block 10, one end of connecting block 10 is fixed with inkjet printer 11 by bolt, the bottom of inkjet printer 11 is equipped with nozzle 12, and inkjet printer 11 and nozzle 12 are prior art, and its structure will not be described too much here, by the work of stepping motor 3, can drive lifting screw 4 rotation, to drive connecting rod 5 to move, connecting rod 5 can drive inkjet printer 11 to move by connecting sleeve 6, according to the height of the inked article, the height of nozzle 12 is adjusted, and it is more flexible and convenient to use;
[0026] The top of the connecting sleeve 6 is provided with a through hole, and a fixed pin 7 is movably connected in the through hole of the top of the connecting sleeve 6; the surface of the connecting block 10 is provided with a fixed hole matched with the fixed pin 7; the outer part of the fixed pin 7 is welded with a fixed ring 8; the outer part of the fixed pin 7 is sleeved with a fixed spring 9 for supporting the fixed ring 8; the fixed spring 9 supports the fixed ring 8, so that the fixed pin 7 is inserted into the fixed hole in the surface of the connecting block 10, thereby fixing the positions of the connecting block 10 and the ink-jet printer 11; the fixed pin 7 is pulled upward to separate the fixed pin 7 from the connecting block 10, so that the ink-jet printer 11 can be quickly removed, and the ink-jet printer 11 is conveniently maintained subsequently;
[0027] The bottom of the connecting sleeve 6 is fixed with a protection box 13 through bolts; the top wall of the inner cavity of the protection box 13 is installed with a rotating motor 14 through bolts; the output end of the rotating motor 14 is fixed with a rotating shaft 15 through a shaft coupling; the outer wall of the rotating shaft 15 is welded with a limiting ring 16; the outer part of the rotating shaft 15 is movably connected with a protection plate 17; the outer wall of the rotating shaft 15 is provided with a threaded groove; the threaded groove of the outer wall of the rotating shaft 15 is externally threadedly connected with a positioning ring 18; the protection plate 17 is driven to rotate by the rotating motor 14, so that the position of the protection plate 17 can be automatically adjusted; after the ink-jet is completed, the protection plate 17 is rotated to the bottom of the nozzle 12 to comprehensively protect the nozzle 12, so that the nozzle 12 is not used for a long time in a harsh environment, the service life of the equipment is reduced, and the generated bar code is not clear;
[0028] The protection plate 17 is installed between the limiting ring 16 and the positioning ring 18; the position of the protection plate 17 is fixed by tightening the positioning ring 18; the protection plate 17 is conveniently disassembled by unscrewing the positioning ring 18, so that the protection plate 17 is conveniently replaced and maintained.
[0029] The standard parts used in the utility model can be purchased from the market; the special-shaped parts can be ordered according to the description and the drawings; the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art; the machinery, parts and equipment adopt conventional models in the prior art; the circuit connection adopts the conventional connection mode in the prior art; the control mode of the utility model is controlled by a controller; the control circuit of the controller can be realized by simple programming of the technical personnel in the field; and the contents not described in detail in the description belong to the prior art known by the professional technical personnel.
[0030] In the description of the utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0031] Working principle:
[0032] The traceable invisible code ink-jet device, in use, is placed in a suitable position, the stepping motor 3 is started, the lifting screw rod 4 is driven to rotate, thereby the connecting rod 5 is moved, the connecting rod 5 drives the ink-jet machine 11 to move through the connecting sleeve 6, the height of the ink-jet head 12 is adjusted according to the height of the ink-jet object;
[0033] After the height adjustment of the ink-jet head 12 is completed, the rotating motor 14 is started, the rotating shaft 15 and the protection plate 17 are driven to rotate, the protection plate 17 is removed from the shielding of the ink-jet head 12, the traceable invisible code is sprayed through the ink-jet head 12, after the ink-jet is completed, the rotating motor 14 is started again, the protection plate 17 is rotated to the bottom of the ink-jet head 12, the ink-jet head 12 is fully protected, the use in the harsh environment for a long time is avoided, the service life of the equipment is reduced, and the situation that the sprayed bar code is not clear enough is caused.
[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A traceable invisible code ink-jet device, comprising a base (1) and a fixed box (2) fixed to the surface of the base (1), characterized in that: The outer activity of the fixed box (2) is connected with the connecting sleeve (6), one side outer wall of the connecting sleeve (6) is provided with a moving slot, and the moving slot of the connecting sleeve (6) is movably connected with the connecting block (10), one end of the connecting block (10) is fixedly connected with the ink-jet printer (11), and the bottom of the ink-jet printer (11) is provided with the nozzle (12); The bottom of the connecting sleeve (6) is fixedly connected with the protection box (13), the top wall of the inner cavity of the protection box (13) is provided with the rotating motor (14), the output end of the rotating motor (14) is fixedly connected with the rotating shaft (15), the outer wall of the rotating shaft (15) is fixedly connected with the limiting ring (16), and the outer wall of the rotating shaft (15) is movably connected with the protection plate (17).
2. A traceable, invisible code inkjet printing device according to claim 1, characterized in that: The bottom wall of the inner cavity of the fixed box (2) is provided with the stepping motor (3), the output end of the stepping motor (3) is fixedly connected with the lifting screw (4), and the outer wall of the lifting screw (4) is threadedly connected with the connecting rod (5) fixedly connected with the connecting sleeve (6).
3. A traceable, invisible code inkjet printing device according to claim 1, characterized in that: The top of the connecting sleeve (6) is provided with a through hole, and the through hole of the top of the connecting sleeve (6) is movably connected with the fixed pin (7), and the surface of the connecting block (10) is provided with the fixed hole matched with the fixed pin (7).
4. A traceable, invisible code inkjet printing device according to claim 3, characterized in that: The outer wall of the fixed pin (7) is fixedly connected with the fixed ring (8), and the outer wall of the fixed pin (7) is sleeved with the fixed spring (9) for supporting the fixed ring (8).
5. A traceable, invisible code inkjet printing device according to claim 1, characterized in that: The outer wall of the rotating shaft (15) is provided with a threaded groove, and the threaded groove of the outer wall of the rotating shaft (15) is externally threadedly connected with the positioning ring (18).