One-bag one-code ink jet device for packaging bags
By introducing limiting and air supply components into the inkjet printing device for packaging bags, the problems of coding deviation and contamination were solved, achieving coding accuracy and ink drying effect, and improving printing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-27
AI Technical Summary
Existing inkjet printing devices for packaging bags lack a limiting mechanism during the coding process, leading to coding deviations, uneven drying, and easy ink splattering and contamination, thus affecting printing quality.
The drive assembly uses a toothed plate and guide plate to limit the packaging bag, and combined with the air supply assembly of heating tube and filter screen, it ensures inkjet accuracy and rapid ink drying, and prevents dust contamination.
It improves the aesthetics and printing quality of the coding, ensures accurate coding position, and ensures that the ink dries quickly and without pollution.
Smart Images

Figure CN224044885U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packaging code spraying technical field, concretely is a one bag one code inkjet device for packaging bag. BACKGROUND
[0002] One bag one code technology provides the unique identity for each product, and the consumer can quickly obtain the detailed information of the product by scanning the two-dimensional code, avoids buying the fake and inferior product, thereby enhances the trust degree to the brand. Inkjet device can realize the function of spraying the unique identification code on each packaging bag, can satisfy the code spraying demand of various packaging bags, and plays an important role in improving production efficiency, enhancing anti-fake traceability ability etc.
[0003] The existing one bag one code inkjet device for packaging bag in the use process, in the code spraying processing, the packaging bag follows the conveyer belt and moves, due to the lack of the mechanism for limiting the packaging bag, the packaging bag may deviate due to machine vibration etc. Factor, so that the inkjet mechanism cannot accurately spray information in the predetermined position, causes the code spraying deviation, thereby reduce the appearance of packaging bag code spraying, and the device usually needs to air dry the packaging bag ink, prevents the ink diffusion, but in the air drying process, the wind produced by the fan direct blowing is not enough uniform soft, the coverage area is small, and the ink of packaging bag is easy to splash, and the dust carried in the wind may also pollute the ink, cause the code spraying blur, and further reduce the quality of inkjet. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a one bag one code inkjet device for packaging bag to solve the problems in the above background technology.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a one bag one code inkjet device for packaging bag, including frame, the inner side of frame is provided with conveyer belt and shell, the top of frame is fixedly connected with protective housing, the outer side of protective housing is provided with fixing frame, the inner side top of frame is provided with inkjet assembly, the inner side of frame is provided with controller, further including:
[0006] The drive assembly is arranged on the inner side of the shell, the outer side of the drive assembly is provided with two toothed plates, the outer side of the two toothed plates is provided with a connecting assembly, the top of the shell is provided with a sliding assembly, the outer side of the connecting assembly is provided with a guide plate for positioning the packaging bag.
[0007] The fan and the heating pipe are arranged in the protection shell, the bottom of the protection shell is provided with a air supply assembly for blowing and drying the ink of the packaging bag, the top of the protection shell is slidably connected with a filter screen for preventing dust from entering the fan, the inner side of the fixing frame is provided with a guide assembly, the outer side of the guide assembly is provided with an adjusting seat, one side of the adjusting seat is fixedly connected with two fixing rods, the outer side of the filter screen is provided with two limiting grooves, and the top of the adjusting seat is provided with a limiting assembly.
[0008] Preferably, the driving assembly comprises a motor arranged at the bottom of the shell, and the output end of the motor is provided with a gear, and the outer side of the gear is in meshing connection with the outer side of the toothed plate.
[0009] Preferably, the connecting assembly comprises a connecting block fixed to the outer side of the toothed plate, and the outer side of the connecting block is provided with a fixing seat, and the outer side of the fixing seat is fixedly connected with the outer side of the guide plate.
[0010] Preferably, the sliding assembly comprises a sliding block arranged at the outer side of the connecting block, and the top of the shell is provided with a sliding groove.
[0011] Preferably, the air supply assembly comprises a conveying pipe arranged at the bottom of the protection shell, and the outer side of the conveying pipe is provided with a plurality of air outlet holes at intervals.
[0012] Preferably, the guide assembly comprises a guide rod fixed to the inner side of the fixing frame, the outer side of the guide rod is sleeved with a spring, and the outer side of the guide rod is slidably connected with the inner side of the adjusting seat.
[0013] Preferably, the limiting assembly comprises a plug rod rotating at the top of the fixing frame, and the top of the adjusting seat is provided with a plug groove.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] The utility model discloses a kind of ink-jet printing machines, including shell, the top of the shell is slidably connected with fixing frame, the inner side of the fixing frame is provided with two toothed plates, and the outer side of the toothed plate is fixedly connected with the connecting block of two, the outer side of the connecting block is provided with two guide plates, and the top of the fixing frame is slidably connected with filter screen. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1A preferred embodiment structure schematic view of the bag code inkjet device for packaging bag provided by the utility model;
[0017] Figure 2 The frame section structure schematic view provided by the utility model;
[0018] Figure 3 The driving assembly structure schematic view provided by the utility model;
[0019] Figure 4 The air supply assembly structure schematic view provided by the utility model;
[0020] Figure 5 The guiding assembly structure schematic view provided by the utility model.
[0021] In the figure: 1, frame; 2, conveying belt; 3, shell; 4, protective shell; 5, fixing frame; 6, inkjet assembly; 7, controller; 8, driving assembly; 81, motor; 82, gear; 9, toothed plate; 10, connecting assembly; 101, connecting block; 102, fixing seat; 11, sliding assembly; 111, sliding block; 112, sliding groove; 12, guide plate; 13, fan; 14, heating tube; 15, air supply assembly; 151, conveying pipe; 152, air outlet hole; 16, filter screen; 17, guiding assembly; 171, guide rod; 172, spring; 18, adjusting seat; 19, fixing rod; 20, limiting groove; 21, limiting assembly; 211, insertion rod; 212, insertion slot. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Please refer to Figures 1-5As shown, a bag one code inkjet device for packaging bag, including frame 1, the inner side of frame 1 is provided with conveyor belt 2 and shell 3, by setting conveyor belt 2, for the packaging bag is transported to inkjet assembly 6, complete the inkjet of packaging bag;Frame 1 top fixedly connected with protective shell 4, the outer side of protective shell 4 is provided with fixed frame 5, the inner side top of frame 1 is provided with inkjet assembly 6, by setting inkjet assembly 6, from ink cartridge, ink pump, inkjet head and control system etc. Component is composed, ink cartridge stores ink, through ink pump to inkjet head, inkjet head is responsible for the accurate ink injection on packaging bag, forms the required text or bar code, control system is used to control the movement of inkjet head, inkjet timing and inkjet amount, this is prior art, here not too much repetition;The inner side of frame 1 is provided with controller 7, still includes: setting drive assembly 8 in the inner side of shell 3, the outer side of drive assembly 8 is provided with two toothed plates 9 symmetrically, the outer side of two toothed plates 9 is provided with connecting assembly 10, the top of shell 3 is provided with sliding assembly 11, the outer side of connecting assembly 10 is provided with guide plate 12 for positioning packaging bag, by setting guide plate 12, by adjusting the interval of two guide plates 12, the position of packaging bag can be limited when following conveyor belt 2 moves;Fan 13 and heating tube 14 are set in the inner side of protective shell 4, by setting heating tube 14, its main role is to generate heat, responsible for heating the wind force of fan 13 blowing;The bottom of protective shell 4 is provided with air supply assembly 15 for blowing dry packaging bag ink, the top of protective shell 4 is slidably connected with filter screen 16 for preventing dust from entering fan 13, by setting filter screen 16, dust can be prevented from accumulating on important components such as fan 13 and heating tube 14, and dust carried by wind force is prevented from contaminating ink;The inner side of fixed frame 5 is provided with guide assembly 17, the outer side of guide assembly 17 is provided with adjusting seat 18, two fixed rods 19 are fixedly connected on one side of adjusting seat 18, by setting fixed rod 19, when fixed rod 19 enters the inner side of limiting slot 20, the position of filter screen 16 is fixed;Two limiting slots 20 are opened on the outer side of filter screen 16, the top of adjusting seat 18 is provided with limiting assembly 21.
[0024] The driving assembly 8 comprises a motor 81 arranged at the bottom of the shell 3, which drives the gear 82 to rotate when starting; the output end of the motor 81 is provided with the gear 82, which drives the two toothed plates 9 to move in opposite directions when rotating; and the outer side of the gear 82 is meshed and connected with the outer side of the toothed plate 9; the connecting assembly 10 comprises a connecting block 101 fixed to the outer side of the toothed plate 9, the outer side of the connecting block 101 is provided with a fixing seat 102, and the outer side of the fixing seat 102 is fixedly connected with the outer side of the guide plate 12; by arranging the connecting assembly 10, when the connecting block 101 moves with the toothed plate 9, the guide plate 12 is driven to move through the fixing seat 102; the sliding assembly 11 comprises a sliding block 111 arranged on the outer side of the connecting block 101, and the top of the shell 3 is provided with a sliding groove 112; by arranging the sliding assembly 11, when the guide plate 12 moves, the sliding block 111 slides along the inner side of the sliding groove 112, the sliding groove 112 guides the movement path of the connecting block 101, and the stability of the connecting block 101 during movement is improved.
[0025] The air supply assembly 15 comprises a delivery pipe 151 arranged at the bottom of the protective shell 4, and a plurality of air outlets 152 are arranged at the outer side of the delivery pipe 151 in intervals; by arranging the air supply assembly 15, when the fan 13 starts, the air blown out is heated by the heating pipe 14 and then delivered to the plurality of air outlets 152 through the delivery pipe 151 and blown out, so that the ink printed on the outer side of the packaging bag is quickly dried; the guide assembly 17 comprises a guide rod 171 fixed to the inner side of the fixed frame 5, a spring 172 is sleeved on the outer side of the guide rod 171, and the outer side of the guide rod 171 is slidably connected with the inner side of the adjusting seat 18; by arranging the guide assembly 17, the spring 172 pushes the adjusting seat 18 to move in the direction of the limiting groove 20 through the elastic force generated thereby, so that the fixed rod 19 enters the inner side of the limiting groove 20, thereby fixing the filter screen 16; the limiting assembly 21 comprises a plug rod 211 rotating at the top of the fixed frame 5, and the top of the adjusting seat 18 is provided with a plug groove 212; by arranging the limiting assembly 21, when the adjusting seat 18 is pulled backward, the plug rod 211 is rotated and inserted into the plug groove 212, thereby temporarily limiting the adjusting seat 18 when the filter screen 16 is disassembled.
[0026] Working principle: in use, when different specifications of packaging bags need to be jet printed, the motor 81 starts the gear 82 to rotate, which drives the two toothed plates 9 to move inward at the same time, the connecting block 101 moves with the toothed plates 9 and adjusts the position of the guide plates 12 through the fixed seat 102, according to the specifications of the packaging bags, the two guide plates 12 are adjusted to the appropriate distance, the moving path of the packaging bags is limited, then the packaging bags are placed on the surface of the conveyor belt 2, after the packaging bags are jet printed by the inkjet assembly 6, they gradually move forward with the conveying of the conveyor belt 2, then the fan 13 starts, the blown wind is heated by the heating pipe 14 and then conveyed into the conveying pipe 151, the hot wind is blown out through the multiple air outlets 152 arranged on the outer side of the conveying pipe 151, the wind force is uniform, soft and has a large coverage area, which promotes the rapid drying of the ink, when the filter screen 16 needs to be cleaned, the adjusting seat 18 is pulled backward to make the adjusting seat 18 slide along the outer side of the guide rod 171, the fixed rod 19 is separated from the inner side of the limiting groove 20, the filter screen 16 is temporarily limited, then the plug rod 211 is inserted into the plug slot 212 to temporarily limit the adjusting seat 18, then the filter screen 16 is pulled out from the top of the protective shell 4 and can be taken down for cleaning.
[0027] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus.
[0028] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A one-bag-one-code inkjet device for packaging bags, comprising a frame (1), a conveyor belt (2) and a housing (3) disposed on the inner side of the frame (1), a protective shell (4) fixedly connected to the top of the frame (1), a fixing frame (5) disposed on the outer side of the protective shell (4), an inkjet assembly (6) disposed on the top of the inner side of the frame (1), and a controller (7) disposed on the inner side of the frame (1), characterized in that, Also include: The drive assembly (8) is arranged in the inside of the shell (3), the outside of the drive assembly (8) is symmetrically provided with two toothed plates (9), the outside of the two toothed plates (9) is provided with a connecting assembly (10), the top of the shell (3) is provided with a sliding assembly (11), the outside of the connecting assembly (10) is provided with a guide plate (12) for positioning the packaging bag; The fan (13) and the heating pipe (14) are arranged in the inside of the protective shell (4), the bottom of the protective shell (4) is provided with a supply air assembly (15) for blowing the packaging bag ink, the top of the protective shell (4) is slidably connected with a filter screen (16) for preventing dust from entering the fan (13), the inside of the fixed frame (5) is provided with a guide assembly (17), the outside of the guide assembly (17) is provided with an adjusting seat (18), one side of the adjusting seat (18) is fixedly connected with two fixed rods (19), the outside of the filter screen (16) is provided with two limiting grooves (20), the top of the adjusting seat (18) is provided with a limiting assembly (21).
2. A one bag one code inkjet device for a packaging bag according to claim 1, characterized in that: The drive assembly (8) includes a motor (81) arranged at the bottom of the shell (3), the output end of the motor (81) is provided with a gear (82), and the outside of the gear (82) is engagedly connected with the outside of the toothed plate (9).
3. A one bag one code inkjet device for a packaging bag according to claim 1, characterized in that: The connecting assembly (10) includes a connecting block (101) fixed to the outside of the toothed plate (9), the outside of the connecting block (101) is provided with a fixed seat (102), and the outside of the fixed seat (102) is fixedly connected with the outside of the guide plate (12).
4. A one bag one code inkjet device for a packaging bag according to claim 3, characterized in that: The sliding assembly (11) includes a sliding block (111) arranged on the outside of the connecting block (101), and the top of the shell (3) is provided with a sliding groove (112).
5. A one bag one code inkjet device for a packaging bag according to claim 1, characterized in that: The supply air assembly (15) includes a delivery pipe (151) arranged at the bottom of the protective shell (4), and a plurality of air outlets (152) are arranged at intervals on the outside of the delivery pipe (151).
6. A one bag one code inkjet device for a packaging bag according to claim 1, characterized in that: The guide assembly (17) includes a guide rod (171) fixed to the inside of the fixed frame (5), the outside of the guide rod (171) is sleeved with a spring (172), and the outside of the guide rod (171) is slidably connected with the inside of the adjusting seat (18).
7. A one bag one code inkjet device for a packaging bag according to claim 1, characterized in that: The limiting assembly (21) includes a plug rod (211) rotatably arranged at the top of the fixed frame (5), and the top of the adjusting seat (18) is provided with a plug groove (212).