Conductive silver paste production equipment

Abstract

The utility model discloses conductive silver paste production equipment which comprises an equipment base, a stirring box is installed on the upper end face of the equipment base, the stirring box comprises a bottom shell, a half shell and a top shell, the bottom shell is fixedly installed on the upper end face of the equipment base, the half shell is integrally formed on the upper end face of the bottom shell, and the top shell is fixedly installed on the lower end face of the equipment base. The top shell is fixedly installed on the upper end face of the half shell, a detachable outer shell is buckled on the half shell, and the detachable outer shell is fixedly connected with the half shell in a sealed mode. The detachable shell is installed on the stirring box, when stirring is needed, the stirring box and the detachable shell can be combined to form a corresponding mixing processing shell, and when cleaning is needed, the detachable shell is also convenient to detach, and the arc-shaped inclined plates are arranged on the inner side faces of the stirring box and the detachable shell, so that the stirring box and the detachable shell are convenient to clean. And the raw materials which move to the inner wall and are large in density are easily gathered again through the arc-shaped inclined plate, and then the situation that different sealed raw materials are separated can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of conductive silver paste production equipment, in particular to conductive silver paste production equipment. Background Art

[0002] Conductive silver paste is an important material for solar cells and will directly affect the performance indicators and costs of solar cells. With the widespread application of solar cells, the demand for conductive silver paste is also increasing. The full mixing of various materials during the production of conductive silver paste is a very critical processing link.

[0003] The existing Chinese patent with publication number CN219308554U discloses a production equipment for conductive silver paste. In view of the problem that the existing production equipment has poor stirring effect on materials when producing conductive silver paste, resulting in insufficient material mixing, which greatly reduces the production quality of the conductive silver paste, the following solution is proposed, which includes a box body, two brackets are symmetrically fixedly installed on the bottom of the box body, two inclined plates are symmetrically fixedly installed on the inner wall of the bottom of the box body, a discharge pipe is fixedly installed on the bottom of the box body, and a control valve is movably installed on the discharge pipe.

[0004] With respect to the above-mentioned related technologies, it is found that during the production and stirring process of the above-mentioned conductive silver paste, due to the different densities of the various components of the conductive silver paste, the component with a larger density will be centrifuged and precipitated during the stirring process. Utility Model Content

[0005] The present application provides a conductive silver paste production device for solving the problems raised in the background technology.

[0006] The utility model is achieved in this way:

[0007] A conductive silver paste production device comprises an equipment base, the upper end face of the equipment base is equipped with a stirring box, the stirring box comprises a bottom shell, a half shell and a top shell, the bottom shell is fixedly mounted on the upper end face of the equipment base, the half shell is integrally formed and arranged on the upper end face of the bottom shell, the top shell is fixedly mounted on the upper end face of the half shell, a detachable outer shell is buckled on the half shell, the detachable outer shell is sealed and fixedly connected to the half shell, a plurality of arc-shaped inclined plates are evenly arranged on the inner side faces of the detachable outer shell and the half shell from top to bottom, a lifting stirring rod group is rotatably mounted in the half shell, and a driving motor for driving the lifting stirring rod group to rotate is fixedly mounted on the upper end face of the top shell.

[0008] Furthermore, the bottom shell includes a main shell and a drain pipe, the drain pipe is arranged on one side of the main shell, and the drain pipe is fixedly connected to the main shell.

[0009] Furthermore, connecting ears are symmetrically arranged on the outer side surface of the half shell, and the connecting ears are integrally formed with the half shell.

[0010] Furthermore, the top shell includes a shell cover and a feeding pipe, the feeding pipe is vertically installed on the upper end surface of the shell cover, and the feeding pipe is sealed and fixedly connected to the shell cover.

[0011] Furthermore, the detachable shell includes a buckle shell and a matching ear plate, the matching ear plate is integrally formed and arranged on both sides of the buckle shell, and the matching ear plate is fixedly connected to the connecting ear by bolts.

[0012] Furthermore, the main shell and the shell cover are both provided with inner ring plates, and the upper and lower ends of the buckle shell are provided with matching grooves that match the inner ring plates.

[0013] Furthermore, the lifting stirring rod group includes a middle rod, a stirring frame and a spiral blade plate, the stirring frame is sleeved and fixed in the middle rod, and the spiral blade plate is fixedly installed at the lower end of the stirring frame.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model installs a detachable outer shell on the mixing box, and when mixing is required, the mixing box and the detachable outer shell can be combined into a corresponding mixing processing shell, and it is also convenient to disassemble when cleaning is required; by arranging arc-shaped inclined plates on the inner side surfaces of the mixing box and the detachable outer shell, it is easy to use the arc-shaped inclined plates to re-gather the raw materials with higher density that move to the inner wall, thereby reducing the situation of sealing and separating different raw materials, increasing the uniformity of mixing, and at the same time, by setting the spiral blades, the raw materials settled at the bottom can be raised, further increasing the mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the exploded structure of the overall structure in the embodiment of the utility model;

[0017] Figure 2 It is a three-dimensional diagram of the equipment base, the mixing box and the arc-shaped inclined plate in the embodiment of the utility model;

[0018] Figure 3 yes Figure 2 a front view of the device shown;

[0019] Figure 4 yes Figure 1 A perspective view of the removable housing shown;

[0020] Figure 5 yes Figure 1 A three-dimensional diagram of the coordination between the lifting and stirring rod assembly and the driving motor is shown.

[0021] In the figure: 1. Equipment base; 2. Mixing box; 21. Bottom shell; 211. Main shell; 212. Drain pipe; 213. Inner ring plate; 22. Half shell; 221. Connecting ear; 23. Top shell; 231. Shell cover; 232. Feeding pipe; 3. Removable outer shell; 31. Buckle shell; 311. Matching groove; 32. Matching ear plate; 4. Arc inclined plate; 5. Lifting stirring rod group; 51. Middle rod; 52. Mixing frame; 53. Spiral blade; 6. Driving motor. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0023] Reference Figure 1 , Figure 2 and Figure 3As shown, a conductive silver paste production equipment includes an equipment base 1, and a stirring box 2 is installed on the upper end face of the equipment base 1. The stirring box 2 includes a bottom shell 21, a half shell 22 and a top shell 23. The bottom shell 21 is fixedly installed on the upper end face of the equipment base 1, and the half shell 22 is integrally formed and arranged on the upper end face of the bottom shell 21. The top shell 23 is fixedly installed on the upper end face of the half shell 22. A detachable outer shell 3 is buckled on the half shell 22, and the detachable outer shell 3 is sealed and fixedly connected to the half shell 22. The inner side surfaces of the detachable outer shell 3 and the half shell 22 are evenly provided with a plurality of arc-shaped inclined plates 4 from top to bottom, a lifting stirring rod group 5 is rotatably installed in the half shell 22, and a driving motor 6 for driving the lifting stirring rod group 5 to rotate is fixedly installed on the upper end face of the top shell 23. The mixing box 2 is stably supported and installed by the equipment base 1, and the structural setting of the mixing box 2 ensures that a half shell 22 is set on the bottom shell 21, and a top shell 23 is set on the half shell 22. In this way, when it is installed in conjunction with the detachable outer shell 3, an integral barrel structure can be formed, which is convenient for mixing and processing operations inside it. When it is necessary to clean the inside, the detachable outer shell 3 can be removed to perform cleaning operations. At the same time, an arc-shaped inclined plate 4 is set on the inner side of the detachable outer shell 3 and the half shell 22. The arc-shaped inclined plate 4 in the detachable outer shell 3 and the arc-shaped inclined plate 4 in the half shell 22 can form a complete annular structure, and the structure of the arc-shaped inclined plate 4 is inclined toward the center. In this way, when high-density raw materials appear on the inner walls of the detachable outer shell 3 and the half shell 22, they will slide back to the middle position along the arc-shaped inclined plate 4, which is convenient for the stirring rod group 5 to achieve more uniform mixing under the drive of the driving motor 6, avoiding the separation of high and low density raw materials.

[0024] Reference Figure 3 As shown, the bottom shell 21 includes a main shell 211 and a drain pipe 212, the drain pipe 212 is arranged on one side of the main shell 211, and the drain pipe 212 is fixedly connected to the main shell 211. The structural setting of the bottom shell 21 ensures that the drain pipe 212 is installed on the main shell 211, and the drain pipe 212 can be opened to discharge the mixed raw materials when it is convenient to use. The outer surface of the half shell 22 is symmetrically provided with a connecting ear 221, and the connecting ear 221 is integrally formed with the half shell 22. The setting of the connecting ear 221 facilitates the half shell 22 to be connected to the detachable shell 3. The top shell 23 includes a shell cover 231 and a feeding pipe 232, the feeding pipe 232 is vertically installed on the upper end surface of the shell cover 231, and the feeding pipe 232 is sealed and fixedly connected to the shell cover 231. The structural setting of the top shell 23 ensures that the feeding pipe 232 is arranged on the shell cover 231, so that it is convenient to add mixed raw materials through the feeding pipe 232.

[0025] Reference Figure 4As shown, the removable shell 3 includes a buckle shell 31 and a matching ear plate 32. The matching ear plate 32 is integrally formed and arranged on both sides of the buckle shell 31, and the matching ear plate 32 is fixedly connected to the connecting ear 221 by bolts. The structural setting of the removable shell 3 ensures that the buckle shell 31 can be installed on the half shell 22, and the matching ear plate 32 and the connecting ear 221 can be fixedly connected by bolts. The main shell 211 and the shell cover 231 are both provided with an inner ring plate 213, and the upper and lower ends of the buckle shell 31 are provided with matching grooves 311 that match the inner ring plate 213. By setting the inner ring plate 213, the buckle shell 31 is ensured to be better matched and installed, and the purpose of sealing and fixing the removable shell 3 and the half shell 22 is easily achieved.

[0026] Reference Figure 5 As shown, the lifting stirring rod group 5 includes a middle rod 51, a stirring frame 52 and a spiral blade 53. The stirring frame 52 is fixedly mounted in the middle rod 51, and the spiral blade 53 is fixedly mounted at the lower end of the stirring frame 52. The structure of the lifting stirring rod group 5 is set to ensure that the head of the middle rod 51 is connected to the output shaft of the driving motor 6, so that when stirring is required, the driving motor 6 can drive the middle rod 51 to rotate, and then the middle rod 51 can drive the stirring frame 52 and the spiral blade 53 to rotate synchronously. During use, the stirring frame 52 can be used to achieve uniform stirring, and the rotation of the spiral blade 53 can be used to lift the raw materials precipitated at the bottom, thereby further increasing the mixing effect.

[0027] Working principle: During actual processing, after the detachable shell is sealed and installed on the mixing box, raw materials can be added through the feeding pipe, and the drive motor is started to drive the lifting and stirring rod group to rotate, and then a stable stirring operation can be achieved through the stirring frame. During the stirring operation, the high-density raw materials will move toward the inner wall of the mixing box and the detachable shell due to centrifugal force. When it touches the inner wall, it will move down along the inner wall, and then it can flow back to the middle of the mixing box and the detachable shell along the arc-shaped inclined plate to continue mixing and stirring. In addition, during the rotation of the middle rod, the raw materials settled at the bottom can be lifted by the rotation of the spiral blade, so that the raw materials at the bottom can be re-floated for mixing.

[0028] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A conductive silver paste production device, comprising a device base (1), characterized in that: A stirring box (2) is installed on the upper end surface of the equipment base (1), and the stirring box (2) comprises a bottom shell (21), a half shell (22) and a top shell (23); the bottom shell (21) is fixedly installed on the upper end surface of the equipment base (1); the half shell (22) is integrally formed and arranged on the upper end surface of the bottom shell (21); the top shell (23) is fixedly installed on the upper end surface of the half shell (22); a detachable outer shell (3) is buckled on the half shell (22); the detachable outer shell (3) is sealed and fixedly connected to the half shell (22); a plurality of arc-shaped inclined plates (4) are evenly arranged on the inner side surfaces of the detachable outer shell (3) and the half shell (22) from top to bottom; a lifting stirring rod group (5) is rotatably installed in the half shell (22), and a driving motor (6) for driving the lifting stirring rod group (5) to rotate is fixedly installed on the upper end surface of the top shell (23).

2. A conductive silver paste production equipment according to claim 1, characterized in that: The bottom shell (21) comprises a main shell (211) and a drainage pipe (212); the drainage pipe (212) is arranged on one side of the main shell (211), and the drainage pipe (212) is fixedly connected to the main shell (211).

3. The conductive silver paste production equipment according to claim 2, characterized in that: Connecting ears (221) are symmetrically arranged on the outer side of the half shell (22), and the connecting ears (221) are integrally formed with the half shell (22).

4. The conductive silver paste production equipment according to claim 3, characterized in that: The top shell (23) comprises a shell cover (231) and a feeding pipe (232); the feeding pipe (232) is vertically mounted on the upper end surface of the shell cover (231), and the feeding pipe (232) is sealed and fixedly connected to the shell cover (231).

5. The conductive silver paste production equipment according to claim 4, characterized in that: The detachable housing (3) comprises a buckle housing (31) and a matching ear plate (32), wherein the matching ear plate (32) is integrally formed and arranged on both sides of the buckle housing (31), and the matching ear plate (32) is fixedly connected to the connecting ear (221) by means of bolts.

6. The conductive silver paste production equipment according to claim 5, characterized in that: The main shell (211) and the shell cover (231) are both provided with an inner ring plate (213), and the upper and lower ends of the buckle shell (31) are provided with matching grooves (311) matching with the inner ring plate (213).

7. A conductive silver paste production equipment according to any one of claims 2 to 6, characterized in that: The lifting stirring rod group (5) comprises a middle rod (51), a stirring frame (52) and a spiral blade plate (53); the stirring frame (52) is sleeved and fixed in the middle rod (51); and the spiral blade plate (53) is fixedly mounted on the lower end of the stirring frame (52).

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