Food packaging bag code spraying machine
By using a leveling mechanism that controls the moving rod with a cylinder and a hollow pressure block to press the bag body, and combined with a heater to level the bag body, the problem of coding distortion and deformation during the inkjet printing process of food packaging bags is solved, and a clear printing effect is achieved.
Patent Information
- Application Number
- CN202520705848.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-15
AI Technical Summary
During the inkjet coding process on food packaging bags, wrinkles can easily form on the bags, causing the printed food codes to become distorted and unreadable.
The leveling mechanism uses a cylinder to control the moving rod and hollow pressure block to press the bag body, combined with a return spring and heater to level the bag body, avoiding wrinkles and ensuring the clarity of the printed food code.
It effectively avoids distortion of food codes, ensuring clear and identifiable printing results, and meeting the requirements for production dates and codes on food packaging bags.
Smart Images

Figure CN223904739U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a code inkjet machine technical field, concretely is a kind of food packaging bag code inkjet machine. BACKGROUND
[0002] Code inkjet machine is the principle of the ink particle of electrically charged deflection through high voltage electric field and is used for printing pattern, character and digital code on the surface of various objects, is the high-tech product of electromechanical integration, and product is widely used in food industry, cosmetic industry, pharmaceutical industry and automobile parts processing industry and wire and cable industry etc., such as in food processing industry aspect, food processing date and food code are particularly important, according to the requirement of national food hygiene department, production date and food code must be on product packaging bag, therefore, code inkjet machine is needed to be used to spray print on food packaging bag.
[0003] But at present, small food processing plant is mostly when code is sprayed on food packaging bag, packaging bag has wrinkle, then it can cause the distortion of the food code that is sprayed, and cannot be normally identified. CONTENT OF THE UTILITY MODEL
[0004] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the above and / or problems existing in the use of food packaging bag code inkjet machine, the utility model is proposed.
[0006] Therefore, the purpose of the utility model is to provide a kind of food packaging bag code inkjet machine, control air cylinder extension by external gas supply equipment, first hollow pressure block is pressed to the bag body below along with movable rod, hollow pressure block is pressed to bag body, movable rod continues to drop, reset spring compression, leveling block is contacted with bag body, leveling block is pressed and leveled by arm, avoid bag body to produce wrinkle, can open the heater in interior according to need and heat leveling block, better leveling wrinkle, avoid the distortion of the food code that is sprayed.
[0007] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:
[0008] A kind of food packaging bag code inkjet machine, it includes:
[0009] Conveying belt, the top of the conveying belt is conveyed with bag body;
[0010] Leveling mechanism, the bag body below is leveled;
[0011] The code spraying mechanism sprays food codes on the bag below.
[0012] As a preferred scheme of the food packaging bag code spraying machine, the flattening mechanism comprises a hollow pressing block, a movable rod moving along the hollow pressing block, a cylinder pushing the movable rod, a movable arm movably connected with the movable rod, a reset spring arranged in the hollow pressing block, and a flattening block movably connected with the movable arm.
[0013] As a preferred scheme of the food packaging bag code spraying machine, a guide groove is arranged on the side wall of the hollow pressing block, and a heater is arranged in the flattening block.
[0014] As a preferred scheme of the food packaging bag code spraying machine, the cylinder is communicated with a gas supply device through a hose, and a support is arranged on the side wall of the cylinder.
[0015] As a preferred scheme of the food packaging bag code spraying machine, a limiting sliding groove is arranged in the hollow pressing block, and a limiting sliding block is arranged on the side wall of the movable rod and moves along the limiting sliding groove.
[0016] As a preferred scheme of the food packaging bag code spraying machine, the code spraying mechanism comprises an ink feeding pump arranged on the side wall of the hollow pressing block, a pipeline communicated with the ink feeding pump, a code sprayer nozzle communicated with the pipeline, and a trigger button arranged on the side wall of the code sprayer nozzle.
[0017] As a preferred scheme of the food packaging bag code spraying machine, the trigger button is arranged below the movable arm.
[0018] Compared with the prior art, the food packaging bag code spraying machine has the beneficial effects that: the gas supply device is connected to the cylinder to control the extension and retraction of the cylinder, the movable rod and the hollow pressing block are pressed towards the bag below, the movable rod continues to descend after the hollow pressing block presses the bag, the reset spring is compressed, the flattening block contacts the bag, the movable arm pushes the flattening block to press and flatten the bag, wrinkles on the bag are avoided, the heater in the interior can be turned on to heat the flattening block according to needs, wrinkles are better flattened, and the sprayed food codes are prevented from being distorted. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:
[0020] Figure 1 It is the whole structure schematic view of the food packaging bag code spraying machine of the utility model;
[0021] Figure 2 It is the flattening state partial structure schematic view of the food packaging bag code spraying machine of the utility model;
[0022] Figure 3 It is the Figure 1 Partial structure schematic view of the food packaging bag code spraying machine of the utility model.
[0023] 100, conveying belt; 110, bag body; 200, flattening mechanism; 210, hollow pressing block; 211, guide groove; 220, movable rod; 230, air cylinder; 240, movable arm; 250, flattening block; 260, reset spring; 300, code spraying mechanism; 310, ink feeding pump; 320, pipeline; 330, code sprayer nozzle; 340, trigger button. DETAILED DESCRIPTION
[0024] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.
[0025] Secondly, the utility model is described in detail in combination with the schematic view, and in the detailed description of the utility model embodiments, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic view is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.
[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.
[0027] The utility model provides a kind of food packaging bag code spraying machine, by the gas supply equipment of external connection control air cylinder telescoping, first movable rod is pressed to the bag body below along with hollow pressing block, after hollow pressing block presses bag body, movable rod continues to drop, reset spring is compressed, flattening block is contacted with bag body, movable arm pushes flattening block and presses bag body and is flattened, avoid bag body to produce wrinkle, can be opened according to need heater in interior and is heated to flattening block, wrinkle is better flattened, avoid the food code that sprays is distorted.
[0028] Figures 1-3 It is the structure schematic view of one embodiment of the utility model a kind of food packaging bag code spraying machine, please refer to Figures 1-3 , a kind of food packaging bag code spraying machine of the embodiment, its main part includes conveying belt 100, flattening mechanism 200 and code spraying mechanism 300.
[0029] The conveying belt 100 sequentially conveys the bag body 110 to the lower side of the hollow pressing block 210 and stops for a while. Specifically, the top of the conveying belt 100 conveys the bag body 110;
[0030] The leveling mechanism 200 controls the extension and retraction of the air cylinder 230 through the external air supply device, first presses the movable rod 220 and the hollow pressing block 210 downward to the bag body 110 below, then the movable rod 220 continues to descend, the reset spring 260 is compressed, the leveling block 250 contacts the bag body 110, the movable arm 240 pushes the leveling block 250 to press and level the bag body 110, so as to avoid wrinkles on the bag body 110. The internal heater can be turned on to heat the leveling block 250, which can better level the wrinkles and avoid distortion of the sprayed food code. Specifically, the leveling mechanism 200 levels the bag body 110 below. In this embodiment, the leveling mechanism 200 comprises the hollow pressing block 210, the movable rod 220 moving along the hollow pressing block 210, the air cylinder 230 pushing the movable rod 220, the movable arm 240 cooperating with the movable rod 220, the reset spring 260 arranged in the hollow pressing block 210, and the leveling block 250 cooperating with the movable arm 240. The side wall of the hollow pressing block 210 is provided with a guide groove 211. The inside of the leveling block 250 is provided with a heater. The air cylinder 230 is connected with the air supply device through a hose. The side wall of the air cylinder 230 is provided with a bracket. The inside of the hollow pressing block 210 is provided with a limiting sliding groove. The side wall of the movable rod 220 is provided with a limiting sliding block moving along the limiting sliding groove.
[0031] The code spraying mechanism 300 presses the trigger button 340 after the movable arm 240 descends. The trigger button 340 controls the operation of the ink feeding pump 310 and the code sprayer head 330. The code sprayer head 330 sprays the food code on the surface of the bag body 110. Specifically, the code spraying mechanism 300 sprays the food code on the bag body 110 below. In this embodiment, the code spraying mechanism 300 comprises the ink feeding pump 310 arranged on the side wall of the hollow pressing block 210, the pipeline 320 communicating with the ink feeding pump 310, the code sprayer head 330 communicating with the pipeline 320, and the trigger button 340 arranged on the side wall of the code sprayer head 330. The trigger button 340 is located below the movable arm 240.
[0032] In combination Figures 1-3The food packaging bag code spraying machine of the embodiment is used as follows in the specific use process: the conveying belt 100 sequentially conveys the bag body 110 to the lower side of the hollow pressing block 210 and stops for a moment, the gas cylinder 230 is controlled to extend and retract through the externally connected gas supply equipment, the movable rod 220 is first pressed together with the hollow pressing block 210 towards the bag body 110 below, after the hollow pressing block 210 presses the bag body 110, the movable rod 220 continues to descend, the return spring 260 is compressed, the leveling block 250 contacts the bag body 110, the bag body 110 is pressed and leveled by the leveling block 250 pushed by the movable arm 240, wrinkles of the bag body 110 are avoided, the internal heater can be started according to the requirement to heat the leveling block 250, wrinkles are better leveled, food code sprayed is avoided from being distorted, the code spraying mechanism 300 presses the trigger button 340 after the movable arm 240 descends, the trigger button 340 controls the ink feeding pump 310 and the code sprayer head 330 to run, the code sprayer head 330 sprays food code on the surface of the bag body 110.
[0033] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A food packaging bag ink-jet printer characterized by comprising: Include: Conveying belt (100), the top of the conveying belt (100) conveys bag body (110); Leveling mechanism (200), the leveling mechanism (200) levels the bag body (110) below; Code spraying mechanism (300), the code spraying mechanism (300) sprays food code on the bag body (110) below.
2. The food packaging bag ink-jet printer according to claim 1, wherein The leveling mechanism (200) comprises a hollow pressing block (210), a movable rod (220) moving along the hollow pressing block (210), a cylinder (230) pushing the movable rod (220), a movable arm (240) movably connected with the movable rod (220), a reset spring (260) arranged in the hollow pressing block (210) and a leveling block (250) matched with the movable arm (240).
3. The food packaging bag ink-jet printer according to claim 2, wherein The side wall of the hollow pressing block (210) is provided with a guide groove (211), and the inside of the leveling block (250) is provided with a heater.
4. The food packaging bag ink-jet printer according to claim 3, wherein The cylinder (230) is communicated with a gas supply device through a hose, and the side wall of the cylinder (230) is provided with a support.
5. The food packaging bag ink-jet printer according to claim 4, wherein The inside of the hollow pressing block (210) is provided with a limiting sliding groove, and the side wall of the movable rod (220) is provided with a limiting sliding block moving along the limiting sliding groove.
6. The food packaging bag ink-jet printer according to claim 5, wherein The code spraying mechanism (300) comprises an ink feeding pump (310) arranged on the side wall of the hollow pressing block (210), a pipeline (320) communicated with the ink feeding pump (310), a code sprayer nozzle (330) communicated with the pipeline (320) and a trigger button (340) arranged on the side wall of the code sprayer nozzle (330).
7. The food packaging bag inkjet printer of claim 6, wherein, The trigger button (340) is located below the movable arm (240).