Uniform stirring device for glue for ceramic copper-clad substrate

Abstract

The utility model provides a uniform stirring device for glue for a ceramic copper-clad substrate. The uniform stirring device comprises an outer cylinder, a coaxial stirring barrel is arranged in the outer cylinder, and a stirring mechanism is arranged at the top of the outer cylinder; the stirring mechanism comprises a driving disc positioned above the stirring barrel; a stirring shaft is eccentrically mounted on the driving disc and is connected with the outer cylinder through a mounting frame; one end of the stirring shaft is rotatably connected with the driving disc, and the other end of the stirring shaft extends into the stirring barrel and is used for stirring raw materials. According to the technical scheme provided by the embodiment of the invention, the stirring shaft is eccentrically mounted on the driving disc, so that a mixture can be subjected to autorotation stirring through the rotation of the stirring shaft, and the mixture can be subjected to revolution stirring through the rotation of the driving disc; by simultaneously carrying out revolution stirring and rotation stirring on a mixture, the stirring efficiency can be improved, and the stirring quality can be effectively improved.

Description

Technical Field

[0001] The present application relates to the technical field of stirring devices, and in particular to a uniform stirring device for glue used in ceramic copper-clad substrates. Background Art

[0002] Copper-clad ceramics, also known as copper-clad ceramic substrates, are an electronic base material made by sintering copper foil directly onto the ceramic surface using DCB (Direct Copper Bond) technology.

[0003] Before the copper-clad ceramic substrate enters the furnace, a layer of special glue needs to be applied on each copper guide strip; the main components of the special glue include polyethanol, polyvinyl alcohol and water, etc. It needs to be stirred before use, and the quality of the glue is directly affected by the stirring effect; therefore, the problem of how to stir efficiently and with high quality needs to be solved urgently. Summary of the invention

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a uniform stirring device for adhesive for ceramic copper clad substrates.

[0005] The present application provides a uniform stirring device for adhesive for ceramic copper-clad substrates, comprising:

[0006] An outer cylinder, wherein a coaxial stirring barrel is arranged inside the outer cylinder and a stirring mechanism is arranged on the top;

[0007] The stirring mechanism includes a driving disk located above the stirring barrel;

[0008] The driving disc is eccentrically mounted with a stirring shaft, which is connected to the outer cylinder via a mounting frame;

[0009] One end of the stirring shaft is rotatably connected to the driving disk, and the other end extends into the interior of the stirring barrel, for stirring the raw materials;

[0010] A stirring disk is also provided at the bottom of the stirring barrel;

[0011] The stirring disc is movably mounted on the bottom of the stirring barrel and abuts against the stirring shaft to perform axial stirring on the raw materials.

[0012] Furthermore,

[0013] The mounting frame includes a mounting plate and at least three supporting legs

[0014] The support legs are vertically mounted on the top of the outer cylinder and are evenly arranged along the circumference of the outer cylinder;

[0015] The mounting plate is parallel to the top of the outer cylinder and is fixedly connected to the outer cylinder via the supporting legs.

[0016] Furthermore,

[0017] The driving disk is located between the mounting plate and the outer cylinder, and is rotatably connected to the mounting plate through a mounting shaft;

[0018] The mounting shaft penetrates through the mounting plate, is fixedly connected to the driving disk at one end, and is driven by a first motor at the other end.

[0019] Further,

[0020] The driving disk is provided with a through hole for installation and a second motor for driving corresponding to the stirring shaft;

[0021] One end of the stirring shaft passes through the through hole and is connected to the second motor.

[0022] Further,

[0023] The stirring shaft is further provided with blades;

[0024] The blades are respectively located on both sides of the stirring shaft, and the extending direction is parallel to the axis direction of the stirring shaft.

[0025] Further,

[0026] The stirring shaft is further provided with a baffle for preventing the stirred material from splashing out;

[0027] The baffle is sleeved on the stirring shaft and is located between the blade and the driving disk.

[0028] Further,

[0029] The stirring barrel is fixedly connected to the outer cylinder;

[0030] The inner wall of the outer cylinder is provided with a support rod corresponding to the stirring barrel for supporting and fixing the stirring barrel.

[0031] Further,

[0032] The bottom of the stirring barrel is provided with a discharge port;

[0033] The bottom of the outer cylinder is provided with a matching docking port corresponding to the discharge port;

[0034] The docking port and the discharge port are connected by a discharge pipe;

[0035] The discharge pipe is further provided with a gate valve for controlling the on-off of the discharge pipe.

[0036] Further,

[0037] The stirring disk is connected to the stirring barrel by a spring;

[0038] The springs include a plurality of springs which are located at the edge of the stirring disc and are evenly arranged along the circumferential direction of the stirring disc.

[0039] Furthermore,

[0040] A guiding groove is provided on the stirring disc corresponding to the stirring shaft;

[0041] The guiding groove is annular and has a V-shaped cross-section, and is used to limit the movement direction of the stirring disc.

[0042] The advantages and positive effects of the present application are as follows:

[0043] In this technical solution, by eccentrically installing the stirring shaft on the driving disc, not only can the mixture be self-rotated and stirred by its own rotation, but also the mixture can be revolved and stirred by the rotation of the driving disc; by simultaneously revolving and self-rotating the mixture, not only can the stirring efficiency be improved, but also the stirring quality can be effectively improved. Description of the Drawings

[0044] Figure 1 It is a schematic structural diagram of a uniform stirring device for glue used in a ceramic copper-clad substrate provided by an embodiment of the present application.

[0045] The text markings in the figure are indicated as follows: 100 - outer cylinder; 110 - stirring barrel; 120 - mounting bracket; 130 - stirring disc; 131 - spring; 200 - driving disc; 210 - stirring shaft; 211 - paddle; 212 - baffle; 220 - mounting shaft; 221 - first motor; 230 - second motor. Detailed Embodiments

[0046] In order to enable those skilled in the art to better understand the technical solution of the present application, the present application will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any restrictive effect on the protection scope of the present application.

[0047] Please refer to Figure 1 , this embodiment provides a uniform stirring device for glue used in a ceramic copper-clad substrate, including an outer cylinder 100. A coaxial stirring barrel 110 is provided inside the outer cylinder 100, and a stirring mechanism is provided at the top; the stirring mechanism includes a driving disc 200 located above the stirring barrel 110; a stirring shaft 210 is eccentrically installed on the driving disc 200 and is connected to the outer cylinder 100 through a mounting bracket 120; one end of the stirring shaft 210 is rotatably connected to the driving disc 200, and one end extends into the interior of the stirring barrel 110 for stirring the raw materials; a stirring disc 130 is further provided at the bottom of the stirring barrel 110; the stirring disc 130 is movably installed at the bottom of the stirring barrel 110 and abuts against the stirring shaft 210 for axially stirring the raw materials.

[0048] In this embodiment, the bottom of the outer cylinder 100 is provided with support legs, and the top is an open structure for forming the base of the stirring device; the stirring barrel 110 is coaxially installed inside the outer cylinder 100 and is used as the carrier of raw materials; the stirring mechanism is installed directly above the stirring barrel 110 through the mounting bracket 120 and is used for stirring the raw materials in the stirring barrel 110.

[0049] In this embodiment, the stirring mechanism includes a driving disk 200 rotatably installed on the mounting bracket 120 and a stirring shaft 210 eccentrically installed on the rotating disk 200; the stirring shaft 210 can stir the raw materials through self-rotation and can also revolve through the driving disk 200, thereby stirring the raw materials.

[0050] In a preferred embodiment, the mounting bracket 120 includes a mounting plate and at least three support legs; the support legs are vertically installed on the top of the outer cylinder 100 and are evenly arranged along the circumferential direction of the outer cylinder 100; the mounting plate is parallel to the top of the outer cylinder 100 and is fixedly connected to the outer cylinder 100 through the support legs.

[0051] In this embodiment, the mounting bracket 120 includes three support legs arranged in a triangle; one end of the support legs is vertically installed on the top of the outer cylinder 100, and the other end is connected to the mounting plate, thereby forming the mounting bracket 120 for installing the driving disk 200.

[0052] In a preferred embodiment, the driving disk 200 is located between the mounting plate and the outer cylinder 100 and is rotatably connected to the mounting plate through the mounting shaft 220; the mounting shaft 220 penetrates through the mounting plate, one end is fixedly connected to the driving disk 200, and the other end is driven by the first motor 221.

[0053] In this embodiment, the driving disk 200 is rotatably installed below the mounting plate, located between the outer cylinder 100 and the mounting plate, and its diameter matches the diameter of the stirring barrel 110.

[0054] In this embodiment, the mounting plate and the driving disk 200 are connected through the mounting shaft; one end of the mounting shaft is fixedly connected to the driving disk 200, and the other end penetrates through the mounting plate and is connected to the mounting plate through a bearing; at the same time, the mounting shaft is also connected to the first motor 221.

[0055] In a preferred embodiment, the driving disk 200 is provided with a through hole for installing the stirring shaft 210 and a second motor 230 for driving the stirring shaft 210; one end of the stirring shaft 210 passes through the through hole and is connected to the second motor 230.

[0056] In this embodiment, the driving disk 200 is provided with a matching mounting hole corresponding to the stirring shaft 210 and is rotatably connected to the rotating shaft 210 through a bearing; at the same time, the driving disk 200 is also provided with a second motor 230 corresponding to the stirring shaft 210 for driving the stirring shaft 210 to rotate.

[0057] In a preferred embodiment, blades 211 are further provided on the stirring shaft 210; the blades 211 are respectively located on both sides of the stirring shaft 210, and the extending direction is parallel to the axis direction of the stirring shaft 210.

[0058] In a preferred embodiment, a baffle 212 is further provided on the stirring shaft 210 for preventing the stirred material from splashing out; the baffle 212 is sleeved on the stirring shaft 210 and is located between the blade 211 and the driving disc 200.

[0059] In this embodiment, the baffle 212 is fixedly installed on the stirring shaft 210; when the stirring shaft 210 rotates for stirring, the baffle 212 can effectively prevent the raw materials from leaking out.

[0060] In a preferred embodiment, the stirring barrel 110 is fixedly connected to the outer barrel 100; support rods corresponding to the stirring barrel 110 are provided on the inner wall of the outer barrel 100 for supporting and fixing the stirring barrel 110.

[0061] In a preferred embodiment, a discharge port is provided at the bottom of the stirring barrel 110; a matching docking port is provided at the bottom of the outer barrel 100 corresponding to the discharge port; the docking port and the discharge port are connected by a discharge pipe; a gate valve is further provided on the discharge pipe for controlling the on-off of the discharge pipe.

[0062] In a preferred embodiment, the stirring disc 130 is connected to the stirring barrel 110 by springs 131; there are a plurality of springs 131, which are located at the edge of the stirring disc 130 and are evenly arranged along the circumference of the stirring disc 130.

[0063] In a preferred embodiment, a guiding groove corresponding to the stirring shaft 210 is provided on the stirring disc 130; the guiding groove is annular and has a V-shaped cross-section for restricting the movement direction of the stirring disc 130.

[0064] In this text, specific examples are used to elaborate on the principles and implementation manners of the present application. The descriptions of the above embodiments are only used to help understand the method and its core idea of the present application. The above are only the preferred implementation manners of the present application. It should be noted that due to the limited nature of written expression and objectively existing infinite specific structures, for those of ordinary skill in the art in this technical field, without departing from the principle of the present invention, several improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate manner; these improvements, refinements, changes or combinations, or directly applying the concept and technical solution of the invention to other occasions without improvement, shall all be regarded as the protection scope of the present application.

Claims

1. A uniform stirring device for glue used in ceramic copper-clad substrates, characterized in that, including an outer cylinder (100), wherein a coaxial stirring barrel (110) is arranged inside the outer cylinder (100), and a stirring mechanism is arranged at the top; the stirring mechanism includes a driving disk (200) located above the stirring barrel (110); a stirring shaft (210) is eccentrically installed on the driving disk (200) and is connected to the outer cylinder (100) through a mounting frame (120); one end of the stirring shaft (210) is rotatably connected to the driving disk (200), and one end extends into the interior of the stirring barrel (110) for stirring raw materials; a stirring disk (130) is further arranged at the bottom of the stirring barrel (110); the stirring disk (130) is movably installed at the bottom of the stirring barrel (110) and abuts against the stirring shaft (210) for axially stirring the raw materials.

2. The uniform stirring device for the glue used in the ceramic copper-clad substrate according to claim 1, wherein the mounting frame (120) includes a mounting plate and at least three support legs; the support legs are vertically installed at the top of the outer cylinder (100) and are uniformly arranged along the circumferential direction of the outer cylinder (100); the mounting plate is parallel to the top of the outer cylinder (100) and is fixedly connected to the outer cylinder (100) through the support legs.

3. The uniform stirring device for the glue used in the ceramic copper-clad substrate according to claim 2, wherein the driving disk (200) is located between the mounting plate and the outer cylinder (100) and is rotatably connected to the mounting plate through a mounting shaft (220); the mounting shaft (220) penetrates through the mounting plate, one end is fixedly connected to the driving disk (200), and one end is driven by a first motor (221).

4. The uniform stirring device for the glue used in the ceramic copper-clad substrate according to claim 2, wherein a through hole for installing the stirring shaft (210) and a second motor (230) for driving the stirring shaft (210) are arranged on the driving disk (200); one end of the stirring shaft (210) passes through the through hole and is connected to the second motor (230).

5. The uniform stirring device for the glue used in the ceramic copper-clad substrate according to claim 4, wherein blades (211) are further arranged on the stirring shaft (210); the blades (211) are respectively located on both sides of the stirring shaft (210), and the extending direction is parallel to the axial direction of the stirring shaft (210).

6. The uniform stirring device for the glue used in the ceramic copper-clad substrate according to claim 5, wherein a baffle (212) is further arranged on the stirring shaft (210) for preventing the stirred material from splashing out; the baffle (212) is sleeved on the stirring shaft (210) and is located between the blade (211) and the driving disk (200).

7. The uniform stirring device for the glue used in the ceramic copper-clad substrate according to claim 1, wherein the stirring barrel (110) is fixedly connected to the outer cylinder (100); On the inner wall of the outer cylinder (100), there are support rods corresponding to the stirring barrel (110) for supporting and fixing the stirring barrel (110).

8. The uniform stirring device for the glue used in the ceramic copper-clad substrate according to claim 7, characterized in that The bottom of the stirring barrel (110) is provided with a discharge port; At the bottom of the outer cylinder (100), there is a matching docking port corresponding to the discharge port; The docking port and the discharge port are connected by a discharge pipe; A gate valve is further provided on the discharge pipe for controlling the on-off of the discharge pipe.

9. The uniform stirring device for the glue used in the ceramic copper-clad substrate according to claim 1, characterized in that The stirring disc (130) is connected to the stirring barrel (110) through a spring (131); There are a plurality of the springs (131), which are located at the edge of the stirring disc (130) and are evenly arranged along the circumferential direction of the stirring disc (130).

10. The uniform stirring device for the glue used in the ceramic copper-clad substrate according to claim 1, characterized in that A guide groove is provided on the stirring disc (130) corresponding to the stirring shaft (210); The guide groove is annular and has a V-shaped cross-section for restricting the movement direction of the stirring disc (130).

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