Printing ink stirring cabinet and printing ink stirring system

By installing a fan system in the ink mixing cabinet with an air supply volume greater than the exhaust volume, positive pressure is created inside the cabinet, which solves the problem of impurities entering during ink mixing and improves the yield of circuit board processing.

CN223555861UActive Publication Date: 2025-11-18广州兴森半导体有限公司 +1
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Patent Information

Application Number
CN202422843228.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-11-18
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

During the ink mixing process, there are many impurities in the ink, which affects the yield of circuit board processing.

Method used

Design an ink mixing cabinet equipped with a first fan and a second fan. The air supply volume of the first fan is greater than the air extraction volume of the second fan, forming a positive pressure inside the cabinet. The airflow flows from the inside of the cabinet to the outside, reducing the entry of external debris into the cabinet.

Benefits of technology

It effectively reduces impurities in the ink during ink mixing, thereby improving the yield of circuit board processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ink stirring, in particular to an ink stirring cabinet and an ink stirring system. The cabinet body is provided with an air inlet and a suction port. The air inlet and the suction port are respectively communicated with the outside and the inside of the cabinet body. The first fan is installed on the cabinet body and can convey airflow to the interior of the cabinet body through the air inlet. The second fan is installed on the cabinet body and can suck air in the cabinet body through the suction port. The air supply amount of the first fan is larger than the air draft amount of the second fan. The air supply amount of the first fan is larger than the air draft amount of the second fan. The air supply amount of the first draught fan is large, so that positive pressure can be kept in the cabinet body, in the process that the ink stirring cabinet is opened, airflow in the cabinet body flows to the outside from the opening, and therefore the situation that outside sundries are sucked into the cabinet body from the opening and then pollute ink is reduced. And more outside impurities are blown away from the interior of the cabinet body, so that the impurities in the printing ink in the printing ink stirring process are reduced.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of ink stirring, in particular to an ink stirring cabinet and an ink stirring system. BACKGROUND

[0002] In the process of manufacturing circuit boards, ink is used to print circuit boards. With the increase of the wiring density of the circuit board, the quality control of the ink is also increasingly high. The fewer the impurities in the ink, the higher the yield of the processed circuit board.

[0003] In the related art, there are many impurities in the ink during the ink stirring process. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the utility model is to provide an ink stirring cabinet and an ink stirring system to reduce the impurities in the ink during the ink stirring process.

[0005] To achieve the above purpose, the utility model provides an ink stirring cabinet, which comprises:

[0006] A cabinet body has an air inlet and a suction port, and the air inlet and the suction port are respectively connected with the outside and the inside of the cabinet body;

[0007] A first fan is installed on the cabinet body, and the first fan can deliver air flow to the inside of the cabinet body through the air inlet;

[0008] A second fan is installed on the cabinet body, and the second fan can suck air in the inside of the cabinet body through the suction port;

[0009] The air supply amount of the first fan is greater than the air suction amount of the second fan.

[0010] The circuit board gold plating system according to the embodiment of the application has at least the following beneficial effects:

[0011] In the scheme of the embodiment of the application, the ink stirring cabinet comprises a first fan and a second fan. The first fan and the second fan are respectively located at the air inlet and the suction port, and the air supply amount of the first fan is greater than the air suction amount of the second fan. The large air supply amount of the first fan can maintain the positive pressure in the inside of the cabinet body. During the opening process of the ink stirring cabinet, the air flow in the cabinet body flows from the opening to the outside, so that the impurities from the outside are less likely to be sucked into the cabinet body and pollute the ink. The impurities from the outside are more likely to be blown away from the inside of the cabinet body, so that the impurities in the ink during the ink stirring process are reduced.

[0012] In some embodiments, the cabinet further has an operation cavity for accommodating an ink mixer, the air inlet and the suction port are respectively communicated with the operation cavity and the outside, and the air inlet and the suction port are respectively located on the opposite cavity walls of the operation cavity.

[0013] In some embodiments, the air inlet is located on the top wall of the cabinet.

[0014] In some embodiments, the ink mixing cabinet further comprises a bearing table connected to the cabinet, the bearing table is used for bearing the ink mixer, and the suction port is located on the side of the bearing table away from the air inlet.

[0015] In some embodiments, the bearing table has a plurality of air holes penetrating the bearing table in the up-down direction, and the air holes are arranged at intervals.

[0016] In some embodiments, the cabinet has a guide surface, the guide surface is gradually inclined from top to bottom towards the central axis of the guide surface, and the suction port is located at the bottom of the guide surface.

[0017] In some embodiments, the projection area of the bearing table is located in the projection area of the guide surface in the up-down direction.

[0018] In some embodiments, the ink mixing cabinet further comprises a filter located on the side of the first fan away from the air inlet, and the filter is used for filtering the airflow blown by the first fan to the inside of the cabinet.

[0019] In some embodiments, the filter is made of Hypalon.

[0020] The utility model also provides an ink mixing system, which comprises:

[0021] The ink mixing cabinet of any one of the above;

[0022] An ink mixer is located in the inside of the cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creative labor.

[0024] Figure 1 It is a structural diagram of the ink mixing cabinet of an embodiment of the present application.

[0025] Brief Description of Drawings

[0026] 100, cabinet body; 100a, air inlet; 100b, suction port; 100c, operation cavity; 100d, guide surface; 200, first fan; 300, second fan; 400, bearing table; 400a, air hole; 500, filter piece.

[0027] The realization, functional features and advantages of the utility model will be further explained in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0028] The embodiments of the technical scheme of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application; the terms "comprising" and "having," and any variations thereof, as used herein are intended to cover a non-exclusive inclusion.

[0030] In the description of the embodiments of the present application, the technical terms "first", "second", "third" and the like are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited.

[0031] In this paper, the reference to "embodiments" means that the specific features, structures or properties described in combination with the embodiments can be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily mean the same embodiment, nor is it an independent or alternative embodiment to other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0032] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship between the associated objects, which means that there can be three relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. In addition, the character " / " in this paper generally represents the "or" relationship between the front and rear associated objects.

[0033] In the description of the embodiments of the present application, the positions or positional relationships indicated by the technical terms "top", "bottom", "upper", "lower" and the like are based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular position, be constructed in a particular position, be operated or used in a particular position, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0034] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or can be integrated; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, or can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0035] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical term "contact" should be understood broadly, which can be direct contact or contact through an intermediate medium layer, and can be contact between two elements that has substantially no interaction force or contact between two elements that has interaction force.

[0036] In the related art, the cabinet has a suction port, and a suction fan continuously sucks the inside of the cabinet through the suction port to suck the dust and sundries in the cabinet out of the cabinet. Due to the continuous suction of the suction fan, a negative pressure is formed in the cabinet. In the case where the cabinet is switched from a closed state to an open state, due to the negative pressure formed in the cabinet, air flows from the outside to the inside of the cabinet, thereby bringing a part of the dust and sundries from the outside and the sundries on the operator into the cabinet, and then into the ink being stirred.

[0037] In the embodiments of the present application, the ink stirring cabinet is provided with a first fan 200 to deliver air flow to the inside of the cabinet 100. The air supply amount of the first fan 200 is greater than the air extraction amount of the second fan 300, so that a positive pressure is formed in the inside of the cabinet 100, and in the case where the cabinet 100 is opened, air flows from the inside of the cabinet 100 to the outside, thereby reducing the degree of entry of dust and sundries from the outside into the inside of the cabinet 100.

[0038] In one aspect, the present application provides an ink stirring system, which comprises an ink stirring cabinet and an ink stirring machine. The ink stirring machine is located in the inside of the ink stirring cabinet.

[0039] Exemplarily, the number of ink stirring machines is multiple, and the multiple ink stirring machines are arranged at intervals in the inside of the ink stirring cabinet.

[0040] Another aspect of the present application provides an ink mixing cabinet, referring to Figure 1 The ink mixing cabinet comprises a cabinet body 100, a first fan 200 and a second fan 300. The cabinet body 100 has an air inlet 100a and a suction port 100b. The air inlet 100a and the suction port 100b are respectively connected to the outside and the inside of the cabinet body 100. The first fan 200 is installed on the cabinet body 100, and the first fan 200 can send air flow to the inside of the cabinet body 100 through the air inlet 100a. The second fan 300 is installed on the cabinet body 100, and the second fan 300 can suck air from the inside of the cabinet body 100 through the suction port 100b. The air supply of the first fan 200 is greater than the air suction of the second fan 300.

[0041] It can be understood that the air supply of the first fan 200 is related to the air speed of the air flow generated by the first fan 200 and the flow area of the air inlet 100a. The air supply of the first fan 200 is proportional to the air speed of the air flow and the flow area. Exemplarily, the air supply of the first fan 200 can be measured by the product of the air flow generated by the first fan 200 and the flow area of the air inlet 100a.

[0042] It can be understood that the air supply of the first fan 200 is related to the air speed of the air flow generated by the first fan 200 and the flow area of the air inlet 100a. The air supply of the first fan 200 is proportional to the air speed of the air flow and the flow area. Exemplarily, the air supply of the first fan 200 can be measured by the product of the air flow generated by the first fan 200 and the flow area of the air inlet 100a.

[0043] Exemplarily, when the air speed generated by the first fan 200 and the air speed generated by the second fan 300 are consistent in dimension, and the flow area of the air inlet 100a and the flow area of the suction port 100b are consistent in dimension, the product of the air speed of the first fan 200 and the flow area of the air inlet 100a is greater than the product of the air speed of the second fan 300 and the flow area of the suction port 100b.

[0044] Exemplarily, the ink mixer is located in the inside of the cabinet body 100.

[0045] In the scheme of the embodiment of the present application, the ink mixing cabinet comprises the first fan 200 and the second fan 300. The first fan 200 and the second fan 300 are respectively located at the air inlet 100a and the suction port 100b, and the air supply of the first fan 200 is greater than the air suction of the second fan 300. The greater air supply of the first fan 200 can maintain the positive pressure in the inside of the cabinet body 100. During the opening process of the ink mixing cabinet, the air flow in the cabinet body 100 flows from the opening to the outside, thereby reducing the foreign matters in the outside being sucked into the cabinet body 100 and polluting the ink. The foreign matters are more blown away from the inside of the cabinet body 100, thereby reducing the foreign matters in the ink during the ink mixing process.

[0046] In one embodiment, referring to Figure 1 , the cabinet 100 further has an operation cavity 100c for accommodating an ink agitator, and the air inlet 100a and the suction port 100b are respectively communicated with the outside and the operation cavity 100c, and the air inlet 100a and the suction port 100b are respectively located on the cavity walls opposite to each other of the operation cavity 100c.

[0047] Exemplarily, the first fan 200 can deliver air flow to the operation cavity 100c through the air inlet 100a, and the second fan 300 can suck air from the operation cavity 100c through the suction port 100b. The air flow is delivered to the operation cavity 100c by the first fan 200 so that the operation cavity 100c can maintain a positive pressure.

[0048] Exemplarily, the axial direction of the air inlet 100a and the axial direction of the suction port 100b are arranged in parallel.

[0049] In the scheme of the embodiment of the present application, the air inlet 100a and the suction port 100b are respectively located on the cavity walls opposite to each other of the operation cavity 100c. In the case that the first fan 200 and the second fan 300 are both in the working state, the flow direction of the air flow in the operation cavity 100c is basically a straight line. The air flow enters the inside of the operation cavity 100c from the air inlet 100a, and then carries the dust and sundries in the inside of the operation cavity 100c to flow to the outside through the suction port 100b. The flow path of the air flow is relatively smooth, which can reduce the residue of the dust and sundries and increase the flow speed of the air flow.

[0050] It can be understood that the embodiment of the present application is not limited to that the air inlet 100a and the suction port 100b are respectively located on the cavity walls opposite to each other of the operation cavity 100c. Exemplarily, the air inlet 100a and the suction port 100b are respectively located on the two cavity walls adjacent to each other of the operation cavity 100c, and the axial directions of the air inlet 100a and the suction port 100b are arranged in cross.

[0051] In one embodiment, referring to Figure 1 , the air inlet 100a is located on the top wall of the cabinet 100.

[0052] Exemplarily, the air inlet 100a is located above the operation cavity 100c.

[0053] Exemplarily, the up-down direction is the direction shown by the arrow R1 in Figure 1 .

[0054] In the scheme of the embodiment of the application, the air inlet 100a is located at the top wall of the cabinet 100, and the position of the air inlet 100a can better utilize the space of the top wall of the cabinet 100, so as to arrange the air inlet 100a and the first fan 200. The situation that the cabinet 100 needs to be made higher because the air inlet 100a and the first fan 200 need to be arranged is alleviated.

[0055] It can be understood that the embodiment of the application is not limited to that the air inlet 100a is located at the top wall of the cabinet 100. For example, the air inlet 100a is located at the side wall of the cabinet 100.

[0056] In an embodiment, referring to Figure 1 , the ink stirring cabinet further comprises a bearing table 400 connected to the cabinet 100, and the bearing table 400 is used for bearing the ink stirring machine, and the suction port 100b is located at the side of the bearing table 400 away from the air inlet 100a.

[0057] For example, the bearing table 400 is arranged along the horizontal plane.

[0058] For example, the air inlet 100a and the suction port 100b are arranged along the up-down direction.

[0059] In the scheme of the embodiment of the application, the suction port 100b is located at the side of the bearing table 400 away from the air inlet 100a, the air inlet 100a and the suction port 100b are arranged along the up-down direction, the flow of the air flow in the cabinet 100 is relatively smooth, and the dust and sundries can be relatively smoothly sucked out of the cabinet 100 by the second fan 300 under the action of the self gravity and the suction located below under the blowing of the air flow of the air inlet 100a at the top.

[0060] It can be understood that the embodiment of the application is not limited to that the suction port 100b is located at the side of the bearing table 400 away from the air inlet 100a. For example, the suction port 100b is located at the side of the cabinet 100.

[0061] In an embodiment, referring to Figure 1 , the bearing table 400 has a plurality of air holes 400a, the air holes 400a penetrate through the bearing table 400 along the up-down direction, and the plurality of air holes 400a are arranged at intervals.

[0062] For example, the bearing table 400 is a grid plate.

[0063] In the scheme of the embodiment of the application, the plurality of air holes 400a penetrate through the bearing table 400 along the up-down direction, the air flow can carry the dust and sundries to flow from the plurality of air holes 400a to the suction port 100b from top to bottom relatively smoothly, the suction process is relatively smooth, and the time of the dust and sundries staying in the cabinet 100 can be reduced.

[0064] It can be understood that the embodiments of the present application do not limit the number of air holes 400a and the arrangement of the air holes 400a.

[0065] In an embodiment, referring to Figure 1 The cabinet 100 has a guide surface 100d which is inclined from top to bottom towards the central axis of the guide surface 100d, and the suction port 100b is located at the bottom of the guide surface 100d.

[0066] Exemplarily, the guide surface 100d is roughly a conical surface.

[0067] In the scheme of the embodiments of the present application, the guide surface 100d is inclined from top to bottom towards the central axis of the guide surface 100d, and the suction port 100b is located at the bottom of the guide surface 100d. The guide surface 100d can guide the dust and sundries in the cabinet 100, thereby reducing the situation that the dust and sundries pollute the ink by remaining in the cabinet 100. The dust and sundries can move along the guide surface 100d to the suction port 100b at the bottom of the guide surface 100d.

[0068] It can be understood that the embodiments of the present application do not limit whether the cabinet 100 has the guide surface 100d. Exemplarily, the suction port 100b is located at the bottom surface of the cabinet 100, and the bottom surface of the cabinet 100 is arranged along the horizontal plane.

[0069] In an embodiment, the projection area of the bearing table 400 is located in the projection area of the guide surface 100d in the up-down direction projection.

[0070] Exemplarily, the projection area of the bearing table 400 is smaller than or equal to the area of the projection area in the guide surface 100d in the up-down direction projection.

[0071] It can be understood that the projection area of the bearing table 400 is located in the projection area of the guide surface 100d in the up-down direction projection includes that the projection area of the bearing table 400 and the projection area of the guide surface 100d overlap each other.

[0072] In the scheme of the embodiments of the present application, the projection area of the bearing table 400 is located in the projection area of the guide surface 100d, the dust and sundries move to the guide surface 100d through the bearing table 400, and the guide surface 100d can guide as many dust and sundries as possible, thereby further reducing the number of dust and sundries remaining in the bearing table 400.

[0073] It can be understood that the embodiments of the present application are not limited to that the projection area of the bearing table 400 is located in the projection area of the guide surface 100d in the up-down direction projection. Exemplarily, the projection area of the bearing table 400 is partially located outside the projection area of the guide surface 100d in the up-down direction projection.

[0074] In an embodiment, referring to Figure 1 The ink mixing cabinet further comprises a filter 500 located on the side of the first fan 200 away from the air inlet 100a, and the filter 500 is configured to filter the airflow blown by the first fan 200 into the cabinet 100.

[0075] In the scheme of the embodiment of the present application, the ink mixing cabinet is further provided with a filter 500, which can filter the airflow blown by the first fan 200 into the cabinet 100. The airflow blown by the first fan 200 to the ink mixer is relatively clean, which can reduce the entry of external dust and sundries into the cabinet 100 and thus pollute the ink.

[0076] It can be understood that the embodiment of the present application does not limit whether the ink mixing cabinet is provided with the filter 500.

[0077] In an embodiment, the material of the filter 500 is Hepa.

[0078] It can be understood that Hepa is High-efficiency particulate air filter.

[0079] In the scheme of the embodiment of the present application, the material of the filter 500 is Hepa, and the filter 500 has a good filtering effect, which can further reduce the entry of dust and sundries into the ink.

[0080] It can be understood that the embodiment of the present application does not limit the type of the material of the filter 500.

[0081] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the 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 scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the specification of the present application. In particular, each technical feature mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of protection.

Claims

1. An ink shaker characterized by comprising: The ink mixing cabinet comprises: a cabinet body having an air inlet and a suction port, the air inlet and the suction port being respectively connected with the outside and the inside of the cabinet body; a first fan installed on the cabinet body, the first fan being capable of conveying air flow to the inside of the cabinet body through the air inlet; a second fan installed on the cabinet body, the second fan being capable of sucking air from the inside of the cabinet body through the suction port; wherein the air supply amount of the first fan is greater than the air suction amount of the second fan.

2. The ink shaker according to claim 1, wherein The cabinet body further has an operation cavity for accommodating an ink mixer, the air inlet and the suction port being respectively connected with the outside and the operation cavity, and the air inlet and the suction port being respectively located on the opposite cavity walls of the operation cavity.

3. The ink shaker cabinet of claim 1, wherein, The air inlet is located on the top wall of the cabinet body.

4. The ink shaker according to claim 3, wherein The ink mixing cabinet further comprises a bearing table connected to the cabinet body, the bearing table being used for bearing the ink mixer, and the suction port being located on the side of the bearing table away from the air inlet.

5. The ink shaker according to claim 4, wherein The bearing table has a plurality of air holes penetrating the bearing table in the up-down direction, and the air holes are arranged at intervals.

6. The ink shaker according to claim 4, wherein The cabinet body has a guide surface, the guide surface being gradually inclined toward the central axis of the guide surface from top to bottom, and the suction port being located at the bottom of the guide surface.

7. The ink shaker according to claim 6, wherein In the up-down direction, the projection area of the bearing table is located within the projection area of the guide surface.

8. The ink shaker cabinet of claim 1, wherein, The ink mixing cabinet further comprises a filter located on the side of the first fan away from the air inlet, the filter being used for filtering the air flow blown by the first fan to the inside of the cabinet body.

9. The ink shaker according to claim 8, wherein The filter is made of Hypalon.

10. An ink mixing system characterized by, The ink mixing cabinet comprises: the ink mixing cabinet according to any one of claims 1 to 9; an ink mixer located in the inside of the cabinet body.