Insulating coating printer

By integrating a curing lamp into the insulation coating printer, the problems of high equipment investment, complex process, and unsuitability for complex shapes in the powder coating process of water-cooled plates for power batteries have been solved. The printer enables online curing and precise printing, thereby improving production efficiency and coating quality.

CN223559322UActive Publication Date: 2025-11-18湖南三迪数字涂装系统有限公司
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Patent Information

Application Number
CN202423159935.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-18
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In the existing technology, the powder coating process for the insulating coating of the water-cooled plate of the power battery has problems such as high equipment investment, complex process, unsuitability for workpieces with complex shapes, and the inability to perform printing and curing online.

Method used

An insulating coating printer with an integrated curing lamp was designed. By adding a curing device at the rear of the printer, online curing is achieved. Combined with a vision component, it can print accurately and adapt to workpieces with complex shapes.

Benefits of technology

It has enabled efficient, environmentally friendly, and automated production of insulating coatings for power battery water-cooled plates, reducing transit time, improving production efficiency, and ensuring coating uniformity and quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223559322U_ABST
    Figure CN223559322U_ABST
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Abstract

The utility model provides an insulating coating printer. The insulating coating printer comprises a control system, a rack, a conveyor and a curing device, the conveyor is installed on the rack and provided with a motion path in the Y direction, one end of the conveyor in the motion direction is a feeding end, the other end of the conveyor in the motion direction is a discharging end, a jet printing machine is arranged on the rack, and the curing device is arranged on the rack. The curing device is located on the side of the jet printing machine and is close to the discharging end. The curing device comprises a curing lamp, a fixing frame and a first lifting module, a connecting support is arranged on the jet printing machine, the first lifting module is installed on the connecting support, the power output end of the first lifting module is connected with the fixing frame, the curing lamp is installed at the bottom of the fixing frame and extends in the X direction, and the power output end of the first lifting module is connected with the power output end of the fixing frame. The control system is electrically connected with the conveyor, the jet printing machine and the curing device. According to the utility model, on-line curing is realized, the transfer time is shortened, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power battery water cooling plate processing technical field especially relates to an insulation coating printer. BACKGROUND

[0002] The main role of the insulation coating of the power battery water cooling plate is to isolate and protect the battery components, prevent short circuit and thermal runaway, and ensure the safety and stability of the battery.

[0003] At present, the insulation coating of the water cooling plate is mainly produced by powder spraying process, which has the following disadvantages:

[0004] (1) High equipment investment and maintenance cost: the powder spraying equipment is relatively complex, and a powder recovery device needs to be equipped to ensure the cleanliness of the working environment; the recovery device occupies a large space and has high investment and maintenance cost;

[0005] (2) Complex process: the workpiece needs to be strictly pretreated (oil removal, rust removal, phosphating, and chromium-free passivation to ensure the spraying quality), and also needs to be sanded, protected, preheated, sprayed, solidified, cleaned, and inspected, which increases the production time and cost;

[0006] (3) Defects such as shrinkage, particles, film thickness overage, no powder, and yellowing may occur during powder spraying, which affects the quality and appearance of the coating;

[0007] (4) Not suitable for complex-shaped workpieces: powder spraying is suitable for flat and simple-shaped workpieces, and the coating uniformity of complex-shaped workpieces is difficult to guarantee; the non-spraying area on the water cooling plate needs to be manually covered, and it is difficult to realize full-automatic production line.

[0008] Therefore, the insulation coating of the power battery water cooling plate can only be printed by inkjet printing, such as the glass coating printer disclosed in the existing patent publication No. CN221113255U, which sets a printing machine on the conveyor to realize the printing of the insulation coating during the transportation of the workpiece on the conveyor. Compared with powder spraying, the uniformity is better and the environmental pollution is lower. However, for the printing of the insulation coating of the power battery water cooling plate, the printing surface needs to be solidified or hardened, and this equipment does not have this function, so an additional solidification equipment is needed to realize the solidification process after printing. This way causes the printing and solidification to be unable to run on one line, which needs to be transferred, reduces the processing efficiency, and prolongs the processing time. UTILITY MODEL CONTENTS

[0009] The utility model aims at providing an insulation coating printer integrated with a solidification lamp to realize online solidification.

[0010] The utility model discloses a technical scheme is: a kind of insulation coating printer, including control system, rack, conveyor and solidification device being installed on the rack and having movement path in Y direction, the conveyor movement direction one end is feed end, the other end is discharge end, the rack is equipped with jet printer, and the solidification device is located the side of jet printer and is close to the discharge end setting;The solidification device includes curing lamp, fixed frame and first lifting module, the jet printer is equipped with connecting bracket, the first lifting module is installed on connecting bracket, and the power output end of the first lifting module is connected with the fixed frame, the curing lamp is installed at the bottom of fixed frame, and the curing lamp extends in X direction, and the control system is electrically connected with conveyor, jet printer and solidification device respectively;X direction and Y direction are perpendicular on the same overhead projection plane.

[0011] In the above scheme, curing device is additionally arranged on the side of the lower section (close to the discharge end) of the jet printer, and the curing device is installed on the jet printer to be integrated with the jet printer, so that the product after printing can directly enter the curing device for curing along with the conveyor, online curing is realized, transit time is reduced, and production efficiency is improved.

[0012] Preferably, the curing lamp includes a final curing lamp and a pre-curing lamp, the pre-curing lamp is arranged on the fixed frame close to the feed end, and the final curing lamp is arranged on the fixed frame close to the discharge end.

[0013] Preferably, the pre-curing lamp is provided with at least one, and the final curing lamp is provided with a plurality of.

[0014] In order to make the product have a certain delay time before pre-curing and final curing, the pre-curing lamp and the final curing lamp are arranged at intervals in the Y direction. The interval is related to the time required for delay and the running speed of the conveyor.

[0015] Preferably, the fixed frame includes a bottom frame, a vertical plate and a horizontal plate, the vertical plate is connected to both ends of the bottom frame in the X direction, the horizontal plate is connected between the two vertical plates, and the horizontal plate is located at the upper end of the vertical plate, the curing lamp is arranged on the bottom frame, and the first lifting module is connected to the horizontal plate.

[0016] Preferably, the insulation coating printer further comprises a visual component electrically connected to the control system, the visual component is installed on the rack and located above the conveyor, and the visual component is located on the side of the jet printer close to the feed end.

[0017] Preferably, the visual component includes a mounting bracket, a second lifting module and a 3D vision instrument, the lower end of the mounting bracket is connected to the rack, the upper end of the mounting bracket is provided with the second lifting module, and the power output end of the second lifting module is provided with the 3D vision instrument.

[0018] Compared with the related art, the insulation coating printer has the beneficial effects that:

[0019] I. The insulation coating printer is additionally provided with a curing device on one side of the rear section (close to the discharge end) of the jet printer, and the curing device is installed on the jet printer to be integrated with the jet printer, so that the product after printing can directly enter the curing device for curing along with the conveyor, online curing is realized, the transfer time is reduced, and the production efficiency is improved.

[0020] II. The insulation coating printer is provided with a visual component on one side of the front section (close to the feeding end) of the jet printer, which can scan the shape of the water-cooled plate, generate a printing image according to the inherent working principle of the visual component, and then transmit it to the jet printer, so that the jet printer can realize accurate printing, the coating thickness is uniform and controllable, and ink is saved; compared with powder spraying, it is more environmentally friendly, and there is no need to cover the coating area and no need to be equipped with a powder recycling device.

[0021] III. The curing lamp is lifted by the lifting module, which can fully cure the water-cooled plate with a non-planar complex shape, and ensure that the curing or hardening meets the design requirements. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The structure of the insulation coating printer provided by the utility model is shown in the figure.

[0023] Figure 2 The structure of the visual component is shown in the figure.

[0024] Figure 3 The structure of the curing device is shown in the figure.

[0025] In the drawings: 1, conveyor; 11, feeding end; 12, discharge end; 2, product; 3, visual component; 31, mounting bracket; 32, second lifting module; 33, 3D vision instrument; 4, rack; 5, jet printer; 51, connecting bracket; 6, curing device; 61, curing lamp; 611, final curing lamp; 612, pre-curing lamp; 62, fixing frame; 621, bottom frame; 622, vertical plate; 623, horizontal plate. DETAILED DESCRIPTION

[0026] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments. It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. For the sake of description, if "up", "down", "left" and "right" appear in the following text, they only mean the same direction as the up, down, left and right of the drawing itself, and do not limit the structure.

[0027] As Figure 1As shown, the insulating coating printer provided in the embodiment includes a control system, a conveyor 1, a visual assembly 3, a rack 4, a jet printer 5 and a curing device 6. The conveyor 1, the visual assembly 3, the jet printer 5 and the curing device 6 are electrically connected with the control system respectively.

[0028] The rack 4 is a bearing assembly for mounting the conveyor 1 and the visual assembly 3, the jet printer 5 and the curing device 6,

[0029] The conveyor 1 is a conveyor belt structure having a movement path in the Y direction. One end of the movement direction of the conveyor 1 is an inlet end 11, and the other end is an outlet end 12. From the inlet end 11, the visual assembly 3, the jet printer 5 and the curing device 6 are sequentially arranged.

[0030] As shown, Figure 1 , Figure 2 The visual assembly 3 includes a mounting frame 31, a second lifting module 32 and a 3D vision instrument 33. The mounting frame 31 is a gantry structure, the lower end of which is connected with the rack 4, and the upper end of the mounting frame 31 is provided with the second lifting module 32. The power output end of the second lifting module 32 is provided with the 3D vision instrument 33 (purchased part). The mounting frame 31 in the gantry structure makes the 3D vision instrument 33 above the conveyor 1, and provides the 3D vision instrument 33 with the freedom in the Z direction through the second lifting module 32.

[0031] As shown, Figure 1 , Figure 3 The curing device 6 includes a curing lamp 61, a fixing frame 62 and a first lifting module 63. The jet printer 5 is provided with a connecting bracket 51 parallel to the X direction. The fixed end of the first lifting module 63 is mounted on the connecting bracket 51, and the power output end of the first lifting module 63 is connected with the fixing frame 62. The curing lamp 61 is mounted on the bottom of the fixing frame 62, and extends in the X direction, which is perpendicular to the Y direction in the same top projection plane. The connecting bracket 51 makes the curing lamp 61 above the conveyor 1, and provides the curing lamp 61 with the freedom in the Z direction through the first lifting module 63.

[0032] In the embodiment, the curing lamp 61 includes a final curing lamp 611 and a pre-curing lamp 612. The pre-curing lamp 612 is arranged near the inlet end 11 on the fixing frame 62, and the final curing lamp 611 is arranged near the outlet end 12 on the fixing frame 62. The pre-curing lamp 612 is provided with one, and the final curing lamp 611 is provided with three.

[0033] The fixing frame 62 comprises a bottom frame 621, a vertical plate 622 and a horizontal plate 623. The bottom frame 621 is rectangular, with the long side extending in the Y direction and the short side extending in the X direction. A pre-curing lamp 612 is arranged at one end of the bottom frame 621 in the Y direction, and a final-curing lamp 611 is arranged at the other end of the bottom frame 621 in the Y direction, with the pre-curing lamp 612 and the final-curing lamp 611 being arranged at intervals in the Y direction of the bottom frame 621.

[0034] The vertical plate 622 is connected to both ends of the bottom frame 621 in the X direction. The horizontal plate 623 is connected between the two vertical plates 622, and the horizontal plate 623 is located at the upper end of the vertical plate 622. The curing lamp 61 is arranged on the bottom frame 621.

[0035] The conveyor 1 and the inkjet printer 5 have the same specific structure and working principle as the existing patent CN221113255U, and will not be described here.

[0036] In use, the product 2 enters the conveyor 1 from the feeding end 11 and moves in the Y direction under the drive of the conveyor 1. When it enters under the vision assembly 3 (which can be sensed by a sensor), the product 2 is blocked from moving by the blocking mechanism arranged on the conveyor 1 (in the workpiece section of the vision assembly 3). The second lifting module 32 is started to lower the 3D vision instrument 33 to scan the product and form a contour image data, which is transmitted to the control system. The blocking mechanism is released to allow the product 2 to continue moving along the conveyor 1, and the second lifting module 32 is started to raise the 3D vision instrument 33.

[0037] The control system converts the graphic signal into corresponding control instructions and transmits them to the inkjet printer 5. When the product 2 moves under the inkjet printer 5, the blocking mechanism arranged on the conveyor 1 (in the workpiece section of the inkjet printer 5) is started to block the product 2 from moving. The head assembly on the inkjet printer 5 is started to execute the corresponding instructions to print on the product 2.

[0038] After printing is completed, the inkjet printer 5 sends a signal to the control system, which controls the blocking mechanism to release the product 2, allowing the product 2 to continue moving on the conveyor 1. When it enters under the curing device 6, the blocking mechanism arranged on the conveyor 1 (in the workpiece section of the curing device 6) is started to block the product 2 from moving. The first lifting module 63 is started to lower the curing lamp 61 to pre-cure the UV ink on the surface of the product 2 using UV light and to final-cure the UV ink on the surface of the product 2 using UV light, finally forming a UV insulating coating.

[0039] After curing is completed (which can be set by time period), the first lifting module 63 is started to raise the curing lamp 61, and the blocking mechanism is released, allowing the product 2 to move on the conveyor 1 to the discharge end 12 and be discharged. The coating printing of one product is completed.

[0040] The first lifting module and the second lifting module are both purchased components.

[0041] The above is only the embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. An insulating coating printer comprising a control system, a frame (4), a conveyor (1) mounted on the frame (4) and having a movement path in the Y direction, one end of the movement direction of the conveyor (1) being an inlet end (11) and the other end being an outlet end (12), a jet printer (5) being provided on the frame (4), the control system being electrically connected with the conveyor (1) and the jet printer (5) respectively, characterized in that, The curing device (6) is arranged beside the inkjet printer (5) and close to the discharge end (12); the curing device (6) comprises a curing lamp (61), a fixing frame (62) and a first lifting module (63), the inkjet printer (5) is provided with a connecting bracket (51), the first lifting module (63) is installed on the connecting bracket (51), and the power output end of the first lifting module (63) is connected with the fixing frame (62); the curing lamp (61) is installed at the bottom of the fixing frame (62), and the curing lamp (61) extends in the X direction; the control system is also electrically connected with the curing device (6); the X direction and the Y direction are perpendicular to each other in the same top projection plane.

2. The insulated-coating printer of claim 1, wherein, The curing lamp (61) comprises a final curing lamp (611) and a pre-curing lamp (612), the pre-curing lamp (612) is arranged on the fixing frame (62) close to the feeding end (11), and the final curing lamp (611) is arranged on the fixing frame (62) close to the discharge end (12).

3. The insulating-coated printer of claim 2, wherein The pre-curing lamp (612) is provided with at least one, and the final curing lamp (611) is provided with a plurality of.

4. The insulating coating printer of claim 2, wherein, The pre-curing lamp (612) and the final curing lamp (611) are arranged at intervals in the Y direction.

5. The insulating-coated printer of claim 1, wherein The fixing frame (62) comprises a bottom frame (621), a vertical plate (622) and a horizontal plate (623), the vertical plate (622) is connected to both ends of the bottom frame (621) in the X direction, the horizontal plate (623) is connected between the two vertical plates (622), and the horizontal plate (623) is located at the upper end of the vertical plate (622), the curing lamp (61) is arranged on the bottom frame (621), and the first lifting module (63) is connected to the horizontal plate (623).

6. The insulating-coated printer of claim 1, wherein The visual assembly (3) is electrically connected with the control system, the visual assembly (3) is installed on the rack (4) and located above the conveyor (1), and the visual assembly (3) is located on the side of the inkjet printer (5) close to the feeding end (11).

7. The insulating-coated printer of claim 6, wherein The visual assembly (3) comprises a mounting frame (31), a second lifting module (32) and a 3D vision instrument (33), the lower end of the mounting frame (31) is connected with the rack (4), the upper end of the mounting frame (31) is provided with the second lifting module (32), and the power output end of the second lifting module (32) is provided with the 3D vision instrument (33).

Citation Information

Patent Citations

  • Glass coating printer

    CN221113255U