Heating ink box and printing device

By attaching a heating element to the side wall of the ink cartridge and using a highly efficient thermally conductive material, the problem of low heating efficiency was solved, achieving good ink flow and efficient heating.

CN223803267UActive Publication Date: 2026-01-16SHENZHEN GRANDA PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520581681.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-16
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing heating elements are not very efficient at heating ink, and cannot guarantee good ink flowability.

Method used

Design a heated ink cartridge by attaching a heating element to the side wall of the cartridge body to increase the contact area between the heating element and the cartridge body, thereby improving heating efficiency. The heating structure is made of silicone rubber, mica, or ceramic materials to enhance thermal conductivity.

Benefits of technology

It improves the heating efficiency and flowability of ink by the heating element, reduces the volume occupied by the heating element in the ink cavity, increases the ink holding space, and improves ink processing efficiency.

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Abstract

The embodiment of the utility model provides a heating ink box and a printing device, the heating ink box comprises an ink box body and a heating piece, the ink box body comprises a first side wall and a second side wall which are opposite, and the ink box body is provided with an ink cavity. The heating piece is attached to and covers the first side wall, and / or the heating piece is attached to and covers the second side wall. Thus, the contact area between the heating piece and the first side wall and / or the second side wall of the ink box body is increased, the heating efficiency of the heating piece on the first side wall and / or the second side wall is improved, the first side wall and / or the second side wall can conduct heat of the heating piece to the ink in the ink cavity, it is guaranteed that the ink has the proper temperature, and the heating efficiency of the ink box is improved. The flowability of the ink is favorably improved. The heating part is located outside the ink cavity, so that the volume of the ink cavity occupied by the heating part is reduced, it is guaranteed that the ink cavity has more space for containing the ink, the heating ink box can heat more ink, and the processing efficiency of the heating ink box on the ink is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to printing technical field, specifically, relate to a kind of heating ink box and printing device. BACKGROUND

[0002] Currently, UV printing technology is used in the production process of lithium battery to protect its liquid cooling plate. The heating ink cartridge of the printing device of the related art generally heats the ink in the ink cavity by a heating member to ensure the fluidity of the ink, thereby ensuring that the ink can flow smoothly in the pipeline.

[0003] However, the heating efficiency of the heating member of the related art is not high, and the ink cannot have good fluidity. SUMMARY

[0004] The utility model embodiment proposes a kind of heating ink box and printing device to improve the above technical problems.

[0005] The utility model embodiment realizes the above object by the following technical scheme.

[0006] In the first aspect, the utility model embodiment provides a kind of heating ink cartridge, and the heating ink cartridge includes ink cartridge body and heating member, ink cartridge body includes opposite first side wall and second side wall, and ink cartridge body is equipped with ink cavity. Heating member is attached and covers first side wall, and / or, heating member is attached and covers second side wall, and heating member is located outside ink cavity.

[0007] In some embodiments, the heating member includes a first heating sub-body, which is attached to the first side wall and covers the first side wall; or, the first heating sub-body is attached to the second side wall and covers the second side wall.

[0008] In some embodiments, the heating member includes a first heating sub-body and a second heating sub-body, the first heating sub-body is attached to the first side wall and covers the first side wall; the second heating sub-body is attached to the second side wall and covers the second side wall.

[0009] In some embodiments, the heating ink cartridge further includes opposite first curved wall and second curved wall, the first curved wall is connected between the first side wall and the second side wall, and the second curved wall is connected between the first side wall and the second side wall; the heating member further includes a third heating sub-body and a fourth heating sub-body, the third heating sub-body is attached to the first curved wall and covers the first curved wall; the fourth heating sub-body is attached to the second curved wall and covers the second curved wall.

[0010] In some embodiments, the first heating sub-body, the second heating sub-body, the third heating sub-body and the fourth heating sub-body are integrally formed.

[0011] In some embodiments, the heating element is a heating structure of silicon rubber, mica or ceramic.

[0012] In some embodiments, the heating ink cartridge further comprises a cartridge cover and a temperature detecting element, the cartridge cover covers the cartridge body and covers the ink cavity, and the temperature detecting element is installed on the cartridge cover and located in the ink cavity.

[0013] In some embodiments, the heating ink cartridge further comprises a cartridge cover and a liquid level detecting element, the cartridge cover covers the cartridge body and covers the ink cavity, and the liquid level detecting element is installed on the cartridge cover and located in the ink cavity.

[0014] In some embodiments, the heating ink cartridge further comprises a cartridge cover and a sealing element, the cartridge cover covers the cartridge body and covers the ink cavity, and the sealing element is installed on the cartridge body and located between the cartridge cover and the cartridge body.

[0015] In the second aspect, the utility model provides a printing device, printing device includes frame and the heating ink cartridge of any one embodiment provided above, heating ink cartridge is installed to the frame.

[0016] The heating ink cartridge and the printing device provided by the utility model have the advantages that the cartridge body of the heating ink cartridge comprises opposite first and second side walls, and the cartridge body is provided with an ink cavity. The heating element is attached to and covers the first side wall, and / or the heating element is attached to and covers the second side wall. In this way, the contact area of the heating element with the first and / or second side wall of the cartridge body is increased, the heating efficiency of the heating element on the first and / or second side wall is improved, the heat of the heating element can be conducted to the ink in the ink cavity through the first and / or second side wall, the temperature of the ink is ensured to be appropriate, the flowability of the ink is improved, the heating element can be in close contact with the first and / or second side wall, the heat conduction efficiency of the heating element is improved, the heating efficiency of the heating element on the ink in the ink cavity is improved, and the flowability of the ink is improved. The heating element is located outside the ink cavity, the volume of the ink cavity occupied by the heating element is reduced, more space is ensured in the ink cavity for containing ink, more ink can be heated by the heating ink cartridge, and the processing efficiency of the heating ink cartridge on the ink is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the drawings needed to be used in the following embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative effort.

[0018] Figure 1A structure schematic diagram of the heating ink box is shown.

[0019] Figure 2 A structure schematic diagram of the heating ink box is shown. Figure 1

[0020] Figure 3 A structure schematic diagram of the heating ink box is shown. Figure 1

[0021] Figure 4 A structure schematic diagram of the heating ink box is shown. Figure 1

[0022] Figure 5 A structure schematic diagram of the heating ink box is shown.

[0023] Figure 6 A structure schematic diagram of the heating ink box is shown. Figure 5 DETAILED DESCRIPTION

[0024] In order to make the person skilled in the art better understand the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the embodiments of the present application, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of protection of the embodiments of the present application.

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.

[0026] Please refer to Figures 1 to 4 The embodiments of the present application provide a heating ink box 100, which comprises an ink box body 11 and a heating piece 12. The ink box body 11 comprises opposite first and second side walls 111 and 112, and is provided with an ink cavity 115. The heating piece 12 is attached to and covers the first side wall 111, and / or the heating piece 12 is attached to and covers the second side wall 112. The heating piece 12 is located outside the ink cavity 115.

[0027] ​​​​Thus, the contact area of the heating element 12 and the first side wall 111 and / or the second side wall 112 of the ink cartridge body 11 is increased, the heating efficiency of the heating element 12 to the ink in the ink cavity 115 is improved, the ink has a suitable temperature, the flowability of the ink is increased, the heating element 12 can be in close contact with the first side wall 111 and / or the second side wall 112, the heat conduction efficiency of the heating element 12 is improved, the heating efficiency of the heating element 12 to the ink in the ink cavity 115 is improved, and the flowability of the ink is increased.

[0028] The heating element 12 covers the first side wall 111 means that the heating element 12 is laid on the first side wall 111 and completely covers the first side wall 111. The interpretation of the heating element 12 covering the second side wall 112 is the same, which is not repeated here.

[0029] The heating element 12 can be attached to the first side wall 111 and / or the second side wall 112 by adhesive, such as silicone glue, or high-temperature epoxy glue, which can be set according to actual conditions.

[0030] Thus, the connection mode of the heating element 12 and the ink cartridge body 11 is simple, which facilitates the connection of the heating element 12 and the ink cartridge body 11, ensures the close contact of the heating element 12 and the ink cartridge body 11, and improves the heat conduction efficiency of the heating element 12.

[0031] In some embodiments, the heating element 12 is located outside the ink cavity 115.

[0032] Thus, the volume of the ink cavity 115 occupied by the heating element 12 is reduced, the ink cavity 115 has more space to accommodate ink, the heating ink cartridge 100 can heat more ink, and the processing efficiency of the heating ink cartridge 100 to the ink is improved.

[0033] In some embodiments, the heating element 12 includes a first heating sub-body 121, the first heating sub-body 121 is attached to the first side wall 111, and the first heating sub-body 121 covers the first side wall 111.

[0034] Thus, the contact area between the first heating sub-body 121 and the first side wall 111 is increased, the heating efficiency of the first heating sub-body 121 on the first side wall 111 is improved, the first side wall 111 can conduct the heat of the first heating sub-body 121 to the ink in the ink cavity 115, the temperature of the ink is ensured to be appropriate, the flowability of the ink is improved, the first heating sub-body 121 can be in close contact with the first side wall 111, the heat conduction efficiency of the first heating sub-body 121 is improved, the heating efficiency of the heating member 12 on the ink in the ink cavity 115 is improved, and the flowability of the ink is improved. The heating ink cartridge 100 only needs to be provided with a single first heating sub-body 121 to heat the ink in the ink cavity 115, the structure of the heating ink cartridge 100 is simplified, manufacturing is facilitated, and manufacturing costs are saved.

[0035] In some embodiments, the first heating sub-body 121 is attached to the second side wall 112, and the first heating sub-body 121 covers the second side wall 112.

[0036] Thus, the contact area between the first heating sub-body 121 and the second side wall 112 is increased, the heating efficiency of the first heating sub-body 121 on the second side wall 112 is improved, the second side wall 112 can conduct the heat of the first heating sub-body 121 to the ink in the ink cavity 115, the temperature of the ink is ensured to be appropriate, the flowability of the ink is improved, the first heating sub-body 121 can be in close contact with the second side wall 112, the heat conduction efficiency of the first heating sub-body 121 is improved, the heating efficiency of the heating member 12 on the ink in the ink cavity 115 is improved, and the flowability of the ink is improved. The heating ink cartridge 100 only needs to be provided with a single first heating sub-body 121 to heat the ink in the ink cavity 115, the structure of the heating ink cartridge 100 is simplified, manufacturing is facilitated, and manufacturing costs are saved.

[0037] In some embodiments, the heating member 12 includes a first heating sub-body 121 and a second heating sub-body 122. The first heating sub-body 121 is attached to the first side wall 111, and the first heating sub-body 121 covers the first side wall 111. The second heating sub-body 122 is attached to the second side wall 112, and the second heating sub-body 122 covers the second side wall 112.

[0038] Thus, the first heating sub-body 121 and the second heating sub-body 122 can heat the first side wall 111 and the second side wall 112 from two sides of the ink cartridge body 11 respectively, the first side wall 111 and the second side wall 112 can simultaneously conduct the heat of the first heating sub-body 121 and the second heating sub-body 122 to the ink in the ink cavity 115, the heating efficiency on the ink in the ink cavity 115 is improved, the ink can be uniformly heated, the viscosity of the ink is better reduced, and the flowability of the ink is better ensured.

[0039] Please see Figures 3 to 6 In some embodiments, the heating ink box 100 further comprises a first curved wall 113 and a second curved wall 114, the first curved wall 113 is connected between the first side wall 111 and the second side wall 112, and the second curved wall 114 is connected between the first side wall 111 and the second side wall 112. The heating element 12 further comprises a third heating sub-body 123 and a fourth heating sub-body 124, the third heating sub-body 123 is attached to the first curved wall 113, and the third heating sub-body 123 covers the first curved wall 113; the fourth heating sub-body 124 is attached to the second curved wall 114, and the fourth heating sub-body 124 covers the second curved wall 114.

[0040] In this way, it is helpful to better increase the contact area of the heating element 12 and the ink box body 11, and to improve the heating efficiency of the heating element 12 on the ink in the ink cavity 115. The first heating sub-body 121, the second heating sub-body 122, the third heating sub-body 123 and the fourth heating sub-body 124 can be heated from the side of the ink box body 11, so that the side of the ink box body 11 can be heated. The first curved wall 113, the second curved wall 114, the first side wall 111 and the second side wall 112 respectively conduct the heat of the first heating sub-body 121, the second heating sub-body 122, the third heating sub-body 123 and the fourth heating sub-body 124 to the ink in the ink cavity 115, so that the ink can be uniformly heated, which helps to better reduce the viscosity of the ink and better ensure the fluidity of the ink.

[0041] Wherein, the interpretation of the third heating sub-body 123 covering the first curved wall 113 and the fourth heating sub-body 124 covering the second curved wall 114 is the same as the interpretation of the heating element 12 covering the first side wall 111 above, which is not repeated here.

[0042] In some embodiments, the first heating sub-body 121, the second heating sub-body 122, the third heating sub-body 123 and the fourth heating sub-body 124 are integrally formed. For example, the first heating sub-body 121, the second heating sub-body 122, the third heating sub-body 123 and the fourth heating sub-body 124 can be integrally formed by an integrally forming process.

[0043] In this way, it is helpful to reduce the number of parts of the heating element 12, simplify the structure of the heating element 12, facilitate the manufacturing of the heating element 12, and also help to save the manufacturing cost.

[0044] In some embodiments, the heating element 12 is a heating structure of silicone rubber, mica or ceramic.

[0045] Therefore, the heating element 12 has good heat conduction performance, which helps to ensure that the heating element 12 can better transfer heat, and has good insulation performance, which helps to reduce the conduction short circuit between the heating element 12 and other devices, and helps to reduce the heat loss of the heating element 12 to the surrounding environment through conduction, convection and radiation, and helps to concentrate heat on the target area that needs to be heated, thereby improving the heating efficiency.

[0046] For example, the heating element 12 can be a heating structure of silicone rubber; for another example, the heating element 12 can be a heating structure of mica; for another example, the heating element 12 can be a heating structure of ceramic, which can be set according to actual conditions.

[0047] Referring back to Figure 2 In some embodiments, the heating ink cartridge 100 further comprises an ink cartridge cover 13 and a temperature detection element 14, the ink cartridge cover 13 is covered on the ink cartridge body 11 and covers the ink cavity 115, and the temperature detection element 14 is installed on the ink cartridge cover 13 and located in the ink cavity 115.

[0048] Therefore, the temperature detection element 14 can detect the temperature of the ink in the ink cavity 115, so that the ink can be in a suitable temperature environment, which helps to increase the fluidity of the ink.

[0049] The temperature detection element 14 can be a thermocouple probe, for example, the temperature detection element 14 can be a K-type thermocouple probe, which can be set according to actual conditions.

[0050] In some embodiments, the heating ink cartridge 100 further comprises a liquid level detection element 15, which is installed on the ink cartridge cover 13 and located in the ink cavity 115.

[0051] Therefore, the liquid level detection element 15 can detect the temperature of the ink in the ink cavity 115, so that the ink in the ink cavity 115 can be at a suitable liquid level, which helps to reduce the situation that the ink overflows the ink cavity 115 when the liquid level is too high, and also helps to reduce the situation that the heating element 12 is dry when the liquid level is too low.

[0052] The liquid level detection element 15 can be a liquid level sensor, which can be set according to actual conditions.

[0053] In some embodiments, the heating ink cartridge 100 further comprises a sealing element 16, which is installed on the ink cartridge body 11 and located between the ink cartridge cover 13 and the ink cartridge body 11.

[0054] Therefore, the sealing between the ink box cover 13 and the ink box body 11 is improved, the sealing of the ink cavity 115 is improved, the leakage of ink from the ink cavity 115 is reduced, the utilization efficiency of the ink is improved, and the processing efficiency of the heating ink box 100 on the ink is improved.

[0055] In some embodiments, the heating ink box 100 can further include an air pipe installed on the ink box cover 13 to balance the pressure between the ink cavity 115 and the outside.

[0056] The utility model discloses a printing device, printing device includes frame and heating ink box 100, heating ink box 100 is installed on the frame.

[0057] Therefore, the ink can flow in the heating ink box 100, when the liquid cooling plate passes through the production line, the ink is sprayed on the liquid cooling plate by the nozzle on the printing device, and the ink is cured by using the curing lamp of the printing device at the same time, so that a protective layer is formed on the surface of the liquid cooling plate, thereby realizing the protection of the liquid cooling plate.

[0058] The heating ink box 100 and the printing device provided by the utility model embodiment, the ink box body 11 of the heating ink box 100 includes the opposite first side wall 111 and the second side wall 112, and the ink box body 11 is provided with the ink cavity 115. The heating element 12 is attached to and covers the first side wall 111, and / or the heating element 12 is attached to and covers the second side wall 112. Therefore, it is helpful to increase the contact area of the heating element 12 and the first side wall 111 and / or the second side wall 112 of the ink box body 11, improve the heating efficiency of the heating element 12 on the first side wall 111 and / or the second side wall 112, so that the first side wall 111 and / or the second side wall 112 can conduct the heat of the heating element 12 to the ink in the ink cavity 115, help to ensure that the ink has a suitable temperature, help to increase the fluidity of the ink, and also make the heating element 12 can be in close contact with the first side wall 111 and / or the second side wall 112, help to improve the heat conduction efficiency of the heating element 12, help to improve the heating efficiency of the heating element 12 on the ink in the ink cavity 115, help to increase the fluidity of the ink. The heating element 12 is located outside the ink cavity 115, which helps to reduce the volume of the heating element 12 occupying the ink cavity 115, helps to ensure that the ink cavity 115 has more space to accommodate ink, so that the heating ink box 100 can heat more ink, and helps to improve the processing efficiency of the heating ink box 100 on the ink.

[0059] In addition, the terms "first", "second", and the like are used only to distinguish descriptions, and cannot be understood as specifically or particularly indicating or specifying structures. The description of the term "some embodiments" means that the specific features, structures, materials or characteristics described in connection with the embodiments or examples are included in the plurality of embodiments or examples of the embodiments of the present application. In the embodiments of the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the embodiments of the present application and the features of the different embodiments or examples without contradiction.

[0060] The above embodiments are only used to illustrate the technical solutions of the embodiments of the present application, but not to limit them; although the embodiments of the present application are described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the embodiments of the present application.

Claims

1. A heating cartridge, characterized by, The ink cartridge comprises: an ink cartridge body comprising a first side wall and a second side wall opposite to each other, the ink cartridge body being provided with an ink cavity; a heating member, the heating member being attached to and covering the first side wall, and / or the heating member being attached to and covering the second side wall, the heating member being located outside the ink cavity. The heating member comprises a first heating sub-body, the first heating sub-body being attached to and covering the first side wall, or the first heating sub-body being attached to and covering the second side wall.

2. The heating cartridge of claim 1, wherein, The heating member comprises a first heating sub-body and a second heating sub-body, the first heating sub-body being attached to and covering the first side wall, and the second heating sub-body being attached to and covering the second side wall.

3. The heating cartridge of claim 1, wherein, The heating ink cartridge further comprises a first curved wall and a second curved wall opposite to each other, the first curved wall being connected between the first side wall and the second side wall, and the second curved wall being connected between the first side wall and the second side wall, the heating member further comprising a third heating sub-body and a fourth heating sub-body, the third heating sub-body being attached to and covering the first curved wall, and the fourth heating sub-body being attached to and covering the second curved wall.

4. The heating cartridge of claim 3, wherein, The first heating sub-body, the second heating sub-body, the third heating sub-body and the fourth heating sub-body are integrally formed.

5. The heating cartridge of claim 4, wherein, The heating member is a heating structure made of silicone rubber, mica or ceramic.

6. The heating cartridge of claim 1, wherein, The heating ink cartridge further comprises an ink cartridge cover and a temperature detecting member, the ink cartridge cover being provided on the ink cartridge body and covering the ink cavity, and the temperature detecting member being installed on the ink cartridge cover and located in the ink cavity.

7. The heating cartridge of claim 1, wherein, The heating ink cartridge further comprises an ink cartridge cover and a liquid level detecting member, the ink cartridge cover being provided on the ink cartridge body and covering the ink cavity, and the liquid level detecting member being installed on the ink cartridge cover and located in the ink cavity.

8. The heating cartridge of claim 1, wherein, The heating ink cartridge further comprises an ink cartridge cover and a sealing member, the ink cartridge cover being provided on the ink cartridge body and covering the ink cavity, and the sealing member being installed on the ink cartridge body and located between the ink cartridge cover and the ink cartridge body.

9. The heating cartridge of claim 1, wherein, The ink cartridge comprises:

10. A printing device, characterized by a rack; and the heating ink cartridge according to any one of claims 1 to 9, the heating ink cartridge being installed on the rack. ​ ​