Laser code printing ink spraying device

By introducing a filter screen and spraying components into the laser code ink spraying device, the problems of ink filtration and uneven spraying were solved, achieving smooth ink flow and spraying accuracy, thus improving the practicality of the device and the spraying effect.

CN223543274UActive Publication Date: 2025-11-14JIANGSU HENGDA LASER IMAGE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422806731.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-14
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing laser code ink spraying devices are not conducive to filtering ink, which leads to the accumulation of impurities in the pipeline, affecting flow and pressure, and may cause nozzle blockage, affecting the continuity and uniformity of spraying, and reducing the practicality of the device.

Method used

An apparatus comprising a storage component and a spraying component has been designed. The storage component includes a filter plate and an infusion pump. The filter plate filters impurities in the ink to prevent pipe blockage, and the spraying component adjusts the position and height of the nozzle to ensure smooth ink flow and spraying accuracy.

Benefits of technology

It achieves ink filtration and smooth flow, avoids nozzle clogging, ensures continuous and uniform spraying, and improves the practicality of the device and the quality of spraying.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223543274U_ABST
    Figure CN223543274U_ABST
Patent Text Reader

Abstract

The utility model discloses a laser code printing ink spraying device, which belongs to the technical field of printing ink spraying devices, and is characterized by comprising a box body, the top of the inner wall of the box body is fixedly connected with a spraying assembly, the top of the right side of the box body is fixedly connected with a storage assembly, and the storage assembly comprises a storage tank. The bottom of the storage tank is fixedly connected with a connecting pipe, and the bottom in the connecting pipe is fixedly connected with a filter screen plate, so that the problems that an existing laser code ink spraying device is inconvenient to filter ink, and in actual production and application, if the ink cannot be effectively filtered, the ink is accumulated in a pipeline as time goes on are solved; the problems that in severe cases, impurities are likely to block a spray head and the pipeline, the spray head cannot normally spray the ink, the continuity and uniformity of spraying are affected, and the practicability of the device is reduced are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of ink spraying devices, and in particular to a laser code ink spraying device. Background Technology

[0002] Laser code ink spraying equipment is a device used to spray laser codes onto the surface of products. It achieves efficient and accurate laser code marking by precisely controlling the spraying of ink and is widely used in various industrial production fields.

[0003] Existing spraying equipment is generally fixed to the machine tool with bolts. When the ink in the nozzle hits the product surface, the ink diffuses from the center outward into a mist, resulting in the ink being darker in the center and lighter on the outside, causing uneven coating thickness. After drying, it is easy to cause surface bumps, affecting the product production quality.

[0004] An existing patent (publication number: CN221288348U) discloses a multi-layer ink circulating spraying device for circuit boards. The device uses a rotating mechanism to drive a conveyor wheel to rotate, thereby transporting the circuit board to the bottom of the spraying device. At the same time, a drive motor drives a rotating gear to rotate, and the gear plate drives a slider to slide along the outer wall of the slide rail. While sliding, the spraying device inside the fixing plate and mounting plate moves left and right together. During the movement, the paint sprayed from the nozzle can be evenly sprayed onto the surface of the circuit board, thereby preventing the problem of uneven color and surface bumps on the circuit board after drying, and improving the production quality of the product.

[0005] To address the aforementioned problems, existing patents offer solutions, but these solutions are not conducive to ink filtration. In actual production applications, if the ink cannot be effectively filtered, it will accumulate in the pipes over time, reducing the pipe's cross-sectional area and affecting the ink's flow rate and pressure, thus impacting the spraying effect. In severe cases, impurities can easily clog the nozzles and pipes, preventing the nozzles from spraying ink normally, affecting the continuity and uniformity of the spraying, and reducing the practicality of the device.

[0006] To address this, a laser code ink spraying device is proposed. Utility Model Content

[0007] The purpose of this invention is to provide a laser code ink spraying device that solves the problem that existing laser code ink spraying devices are not convenient for filtering ink. In actual production applications, if the ink cannot be effectively filtered, it will accumulate in the pipeline over time, reducing the flow cross-sectional area of ​​the pipeline, affecting the ink flow rate and pressure, and thus affecting the spraying effect. In severe cases, impurities can easily clog the nozzle and pipeline, causing the nozzle to be unable to spray ink normally, affecting the continuity and uniformity of spraying, and reducing the practicality of the device.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a laser code ink spraying device, comprising a housing, wherein a spraying component is fixedly connected to the top of the inner wall of the housing, and a storage component is fixedly connected to the top of the right side of the housing, wherein the storage component comprises a storage tank, a connecting pipe is fixedly connected to the bottom of the storage tank, and a filter plate is fixedly connected to the bottom inside the connecting pipe.

[0009] The spraying assembly includes a cylinder, a fixed plate is fixedly connected to the bottom of the cylinder, and a threaded rod is rotatably connected to the bottom inside the fixed plate. A slider is threadedly connected to the surface of the threaded rod, and a moving motor is fixedly connected to the left side of the threaded rod. A guide block is fixedly connected to the bottom of the slider, and an electric trolley is movably connected to the surface of the guide block. A spray head is fixedly connected to the bottom of the electric trolley.

[0010] Preferably, a cross-shaped rotating blade is rotatably connected to the top of the inside of the connecting pipe, and the bottom of the cross-shaped rotating blade contacts the top of the filter plate. A rotating motor is fixedly connected to the top of the front side of the connecting pipe, and the output end of the rotating motor is fixedly connected to the cross-shaped rotating blade.

[0011] Preferably, an infusion pump is fixedly connected to the side of the connecting pipe away from the storage tank, and a connecting hose is fixedly connected to the output end of the infusion pump. The connecting hose extends into the interior of the tank and is fixedly connected to the nozzle on the side away from the infusion pump.

[0012] Preferably, an observation glass is embedded in the interior of the front side of the storage tank, and a feed valve is fixedly connected to the top of the storage tank.

[0013] Preferably, the inner wall of the storage tank is provided with a partition, and the partition is filled with aerogel felt.

[0014] Preferably, the bottom of the fixing plate is provided with a groove for use with the slider, and the threaded rod is located inside the groove.

[0015] Preferably, a control console is fixedly connected to the bottom right side of the housing, and the control console is electrically connected to the spraying assembly and the storage assembly.

[0016] Preferably, a detector is fixedly connected to the left side of the electric trolley, and the detector is electrically connected to the control console.

[0017] Preferably, a placement platform is fixedly connected to the bottom of the inner wall of the box, and a fixing groove is provided on the top of the placement platform. Springs are fixedly connected to both sides of the inner wall of the fixing groove, and T-shaped clamps are fixedly connected to the opposite side of the two springs.

[0018] Preferably, the front side of the box is movably connected to a glass door, and there are two glass doors, which are movably connected to the front side of the box from front to back.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. By setting up a storage component, this application can filter the discharged ink, avoid blockage of pipes and infusion pumps, ensure the smooth flow of ink, maintain the temperature inside the storage tank, and improve the service life of the ink.

[0021] 2. By setting up a spraying component, this application can not only adjust the height of the nozzle, but also adjust the ink spraying position, which can adapt to the spraying needs of products of different sizes. This allows for precise spraying of products, avoiding ink waste and poor spraying quality caused by inaccurate spraying position, and improving the ease of use of the spraying component. Attached Figure Description

[0022] Figure 1 This is an overall structural diagram of the laser code ink spraying device of this utility model;

[0023] Figure 2 This is a front view of the laser code ink spraying device of this utility model;

[0024] Figure 3 This is a schematic diagram showing the connection between the placement platform and the T-shaped clamp of this utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the spraying assembly of this utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the storage component of this utility model.

[0027] In the diagram, 1. Box body; 2. Spraying assembly; 201. Cylinder; 202. Fixing plate; 203. Threaded rod; 204. Slider; 205. Moving motor; 206. Guide block; 207. Electric trolley; 208. Spray nozzle; 3. Storage assembly; 301. Storage tank; 302. Connecting pipe; 303. Filter plate; 304. Cross-shaped rotating blade; 305. Rotating motor; 306. Infusion pump; 307. Connecting hose; 4. Observation glass; 5. Feed valve; 6. Partition; 7. Slide; 8. Control console; 9. Detector; 10. Placement platform; 11. Fixing groove; 12. Spring; 13. T-shaped clamp; 14. Glass door. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-5 The present invention provides the following technical solution:

[0030] A laser code ink spraying device includes a box 1, a spraying component 2 fixedly connected to the top of the inner wall of the box 1, and a storage component 3 fixedly connected to the top of the right side of the box 1. The storage component 3 includes a storage tank 301, a connecting pipe 302 fixedly connected to the bottom of the storage tank 301, and a filter plate 303 fixedly connected to the bottom inside the connecting pipe 302.

[0031] The spraying assembly 2 includes a cylinder 201, a fixed plate 202 is fixedly connected to the bottom of the cylinder 201, and a threaded rod 203 is rotatably connected to the bottom inside the fixed plate 202. A slider 204 is threadedly connected to the surface of the threaded rod 203, and a moving motor 205 is fixedly connected to the left side of the threaded rod 203. A guide block 206 is fixedly connected to the bottom of the slider 204, and an electric trolley 207 is movably connected to the surface of the guide block 206. A spray nozzle 208 is fixedly connected to the bottom of the electric trolley 207.

[0032] In this embodiment: the rotating motor 305 drives the cross-shaped rotating blade 304 to rotate, causing the ink inside the storage tank 301 to flow smoothly into the filter screen 303. Simultaneously, the filter screen 303 filters out impurities in the ink, preventing blockage of the pipes and the infusion pump 306. Furthermore, the infusion pump 306 ensures the ink flows smoothly into the nozzle 208, thus guaranteeing the normal operation of the spraying assembly 2 and improving the ease of use of the storage assembly 3. The moving motor 205 drives the threaded rod 203 to rotate, causing the slider 204 to move in the groove 7. The spraying assembly 2 moves smoothly under the constraints of the cylinder 201, which in turn drives the guide block 206 to move smoothly. This allows for adjustment of the lateral position of the nozzle 208. Simultaneously, under the action of the electric trolley 207, the nozzle 208 moves smoothly. The longitudinal position of the nozzle 208 can be adjusted according to the actual situation, thereby adjusting the ink spraying position and improving the flexibility of the spraying assembly 2. Furthermore, under the action of the cylinder 201, the fixed plate 202 moves, which can adjust the height of the nozzle 208, allowing for the processing of workpieces of different heights and improving the ease of use of the spraying assembly 2.

[0033] Specifically, such as Figure 5As shown, a cross-shaped rotating blade 304 is rotatably connected to the top of the inside of the connecting pipe 302, and the bottom of the cross-shaped rotating blade 304 contacts the top of the filter plate 303. A rotating motor 305 is fixedly connected to the top of the front side of the connecting pipe 302, and the output end of the rotating motor 305 is fixedly connected to the cross-shaped rotating blade 304.

[0034] Specifically, such as Figure 5 As shown, an infusion pump 306 is fixedly connected to the side of the connecting pipe 302 away from the storage tank 301. A connecting hose 307 is fixedly connected to the output end of the infusion pump 306, and the connecting hose 307 extends into the interior of the box 1 on the side away from the infusion pump 306 and is fixedly connected to the nozzle 208.

[0035] Specifically, such as Figure 1 , Figure 2 , Figure 5 As shown, an observation glass 4 is embedded inside the front side of the storage tank 301, and a feed valve 5 is fixedly connected to the top of the storage tank 301.

[0036] Specifically, such as Figure 5 As shown, the inner wall of the storage tank 301 is provided with a partition 6, and the interior of the partition 6 is filled with aerogel felt.

[0037] In this embodiment: the rotating motor 305 drives the cross-shaped rotating blade 304 to rotate, so that the ink inside the storage tank 301 flows smoothly into the filter screen 303. At the same time, under the action of the filter screen 303, impurities in the ink can be filtered out, avoiding blockage of the pipes and the infusion pump 306, ensuring the smooth flow of ink. Under the action of the infusion pump 306, the ink can flow smoothly into the inside of the nozzle 208, thereby ensuring the normal use of the spraying assembly 2 and improving the ease of use of the storage assembly 3. Then, by observing the cooperation between the glass 4 and the feed valve 5, the condition inside the storage tank 301 can be observed, and ink can be added to the inside of the storage tank 301 in a timely manner through the feed valve 5, ensuring the normal use of the device. Under the action of the partition 6, aerogel felt can be filled into it, which can maintain the temperature inside the storage tank 301 and improve the service life of the ink.

[0038] Specifically, such as Figure 4 As shown, the bottom of the fixing plate 202 is provided with a groove 7 for use with the slider 204, and the threaded rod 203 is located inside the groove 7.

[0039] Specifically, such as Figure 1 , Figure 2 As shown, a control console 8 is fixedly connected to the bottom right side of the housing 1, and the control console 8 is electrically connected to the spraying assembly 2 and the storage assembly 3.

[0040] Specifically, such as Figure 4As shown, a detector 9 is fixedly connected to the left side of the bottom of the electric trolley 207, and the detector 9 is electrically connected to the control console 8.

[0041] In this embodiment: the slider 204 and the slide groove 7 work together to allow the slider 204 to move smoothly under the restriction of the slide groove 7, which in turn drives the guide block 206 to move smoothly. This allows the lateral position of the nozzle 208 to be adjusted according to the actual situation, thereby adjusting the ink spraying position and improving the flexibility of the spraying component 2. Then, the control console 8 and the detector 9 work together to allow the control console 8 to accurately control the operation of the spraying component 2 based on the feedback from the detector 9. This enables precise spraying of the product, avoiding ink waste and poor spraying quality caused by inaccurate spraying position, and improving the ease of use of the spraying component 2.

[0042] Specifically, such as Figure 2 , Figure 3 As shown, a placement platform 10 is fixedly connected to the bottom of the inner wall of the box 1, and a fixing groove 11 is provided on the top of the placement platform 10. Springs 12 are fixedly connected to both sides of the inner wall of the fixing groove 11, and T-shaped clamps 13 are fixedly connected to the opposite side of the two springs 12.

[0043] Specifically, such as Figure 1 As shown, there are two glass doors 14 movably connected to the front side of the interior of the box 1, and the two glass doors 14 are movably connected to the front side of the interior of the box 1 from front to back.

[0044] In this embodiment: by moving the T-shaped clamps 13, the two T-shaped clamps 13 move to opposite sides and compress the spring 12, which can release the fixing effect. At the same time, under the action of the spring 12, the T-shaped clamps 13 can be driven to move smoothly under the restriction of the fixing groove 11, so that the T-shaped clamps 13 come into contact with the surface of the workpiece, thereby fixing the workpiece of a certain size and improving the flexibility of the device. Then, under the action of the glass door 14, the box 1 can be sealed, which not only prevents external dust from affecting the spraying effect, but also prevents ink from splashing out, thereby ensuring the spraying efficiency of the workpiece and improving the convenience of the device.

[0045] Working Principle: When laser coding is applied to the product surface, the T-shaped clamps 13 are first moved to opposite sides, compressing the spring 12 and releasing the fixing effect. Simultaneously, under the action of the spring 12, the T-shaped clamps 13 move smoothly within the constraint of the fixing groove 11, allowing them to contact the workpiece surface and thus fix workpieces of a certain size. Then, the glass door 14 seals the housing 1, preventing external dust from affecting the coating effect and preventing ink splattering, thus ensuring coating efficiency. The rotating motor 305 drives the cross-shaped rotating blade 304 to rotate, causing the ink inside the storage tank 301 to flow smoothly through the filter screen 303. The filter screen 303 filters out impurities in the ink, preventing blockage of the pipes and the infusion pump 306, ensuring smooth ink flow. The infusion pump 306 also ensures the ink... Ink can flow smoothly into the interior of the printhead 208, ensuring the normal operation of the spraying assembly 2. The moving motor 205 drives the threaded rod 203 to rotate, causing the slider 204 to move smoothly under the constraint of the slide groove 7, and simultaneously driving the guide block 206 to move smoothly, which can adjust the lateral position of the printhead 208. At the same time, under the action of the electric carriage 207, the printhead 208 is driven to move smoothly, and the longitudinal position of the printhead 208 can be adjusted according to the actual situation, so as to adjust the ink spraying position according to the actual situation. Under the action of the cylinder 201, the fixed plate 202 is moved, which can adjust the height of the printhead 208, so as to process workpieces of different heights. Then, through the cooperation of the control console 8 and the detector 9, the control console 8 can accurately control the operation of the spraying assembly 2 according to the feedback of the detector 9, so as to accurately spray the product and avoid ink waste and poor spraying quality caused by inaccurate spraying position.

[0046] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A laser code ink spraying device, comprising a housing (1), characterized in that: A spraying assembly (2) is fixedly connected to the top of the inner wall of the box (1), and a storage assembly (3) is fixedly connected to the top of the right side of the box (1). The storage assembly (3) includes a storage tank (301), a connecting pipe (302) is fixedly connected to the bottom of the storage tank (301), and a filter plate (303) is fixedly connected to the bottom inside the connecting pipe (302). The spraying assembly (2) includes a cylinder (201), a fixed plate (202) is fixedly connected to the bottom of the cylinder (201), and a threaded rod (203) is rotatably connected to the bottom inside the fixed plate (202). A slider (204) is threadedly connected to the surface of the threaded rod (203), and a moving motor (205) is fixedly connected to the left side of the threaded rod (203). A guide block (206) is fixedly connected to the bottom of the slider (204), and an electric trolley (207) is movably connected to the surface of the guide block (206). A spray nozzle (208) is fixedly connected to the bottom of the electric trolley (207).

2. The laser code ink spraying device according to claim 1, characterized in that: The top of the inside of the connecting pipe (302) is rotatably connected to a cross-shaped rotating blade (304), and the bottom of the cross-shaped rotating blade (304) is in contact with the top of the filter plate (303). The top of the front side of the connecting pipe (302) is fixedly connected to a rotating motor (305), and the output end of the rotating motor (305) is fixedly connected to the cross-shaped rotating blade (304).

3. The laser code ink spraying device according to claim 1, characterized in that: The infusion pump (306) is fixedly connected to the side of the connecting pipe (302) away from the storage tank (301). The output end of the infusion pump (306) is fixedly connected to the connecting hose (307), and the connecting hose (307) extends into the interior of the box (1) and is fixedly connected to the nozzle (208) on the side away from the infusion pump (306).

4. The laser code ink spraying device according to claim 1, characterized in that: An observation glass (4) is embedded in the front of the storage tank (301), and a feed valve (5) is fixedly connected to the top of the storage tank (301).

5. The laser code ink spraying device according to claim 1, characterized in that: The storage tank (301) has an inner partition (6) on its inner wall, and the partition (6) is filled with aerogel felt.

6. The laser code ink spraying device according to claim 1, characterized in that: The bottom of the fixing plate (202) is provided with a groove (7) for use with the slider (204), and the threaded rod (203) is located inside the groove (7).

7. The laser code ink spraying device according to claim 1, characterized in that: A control console (8) is fixedly connected to the bottom right side of the housing (1), and the control console (8) is electrically connected to the spraying assembly (2) and the storage assembly (3).

8. The laser code ink spraying device according to claim 1, characterized in that: A detector (9) is fixedly connected to the left side of the bottom of the electric trolley (207), and the detector (9) is electrically connected to the control console (8).

9. The laser code ink spraying device according to claim 1, characterized in that: The bottom of the inner wall of the box (1) is fixedly connected to a placement platform (10), and the top of the placement platform (10) is provided with a fixing groove (11). Both sides of the inner wall of the fixing groove (11) are fixedly connected to springs (12), and T-shaped clamps (13) are fixedly connected to the opposite side of the two springs (12).

10. A laser code ink spraying device according to claim 1, characterized in that: The front side of the box (1) is movably connected to a glass door (14). There are two glass doors (14), and the two glass doors (14) are movably connected to the front side of the box (1) from front to back.

Citation Information

Patent Citations

  • Circuit board multi-layer printing ink circulation spraying device

    CN221288348U