Reaction kettle for producing environment-friendly soldering paste

The reactor design with a filter plate, stirring paddle, and synchronized stirring actions addresses uneven mixing in solder paste production, improving efficiency and quality by preventing agglomeration and ensuring uniform distribution.

CN222240282UActive Publication Date: 2024-12-27SUZHOU JIUBAOGU NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421018971.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2024-12-27
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

Existing reactors for environmentally friendly solder paste production face issues with uneven mixing, leading to agglomeration and precipitation, which affects production efficiency and quality.

Method used

A reactor design featuring a filter plate, stirring paddle, and brush, along with a gear and stirring frame, ensures even mixing and prevents settling by using forward and reverse rotations to synchronize stirring actions.

Benefits of technology

Improves mixing efficiency and quality by preventing agglomeration and ensuring uniform distribution of solder paste components, enhancing the overall production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reaction kettle for producing environment-friendly soldering paste in the technical field of production and preparation of the environment-friendly soldering paste, which is reasonable in structure and is provided with a filter plate and a gear, the filter plate is fixedly arranged at the lower part in the reaction kettle, and the bottom end of a rotating shaft B on a turntable is rotationally connected to the center position of the surface of the filter plate; a rotating shaft A on a motor is fixed to the top of a rotating disc, the motor can drive and control the rotating disc to rotate forwards or backwards, and the rotating disc rotates forwards or backwards and can synchronously drive a rotating shaft B. By arranging stirring paddles and brushes on the outer wall of the rotating shaft B, raw materials for environment-friendly soldering paste production are fed into a reaction kettle through a feeding pipe; granular or sticky raw materials are blocked by the filter plate in advance until the raw materials are uniformly mixed and stirred by the stirring paddle and then pass through the meshes of the filter plate, and the raw materials adhered to the meshes of the filter plate can be cleaned by the brush during the process, so that the raw materials can pass through smoothly.
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Description

Technical Field

[0001] The utility model relates to the technical field of environmentally friendly solder paste production and preparation, in particular to a reaction kettle for environmentally friendly solder paste production. Background Art

[0002] Environmentally friendly solder paste is a material used for welding electronic components. It has environmentally friendly characteristics such as low smoke, low odor, and lead-free. The production of environmentally friendly solder paste requires the following steps: raw material preparation, mixing preparation, processing and molding, packaging and packaging, and finally quality inspection. In the mixing preparation process, the solder powder, resin and flux need to be mixed evenly in a certain proportion to form the basic components of the solder paste. Even mixing is particularly important in the production process of environmentally friendly solder paste. If the mixing is uneven, on the one hand, it is easy to cause part of the environmentally friendly solder paste raw materials to agglomerate. On the other hand, precipitation at the bottom of the reactor is also easy to cause mixing failure or slow mixing reaction. At the same time, when the traditional reactor mixes the environmentally friendly solder paste raw materials, the mixing range of the upper and lower parts directly affects the overall mixing uniformity and efficiency. Only mixing at the bottom or mixing at the top is adopted, which is easy to cause the opposite side to mix slowly, thereby reducing the use effect of the reactor used for the production of environmentally friendly solder paste, and directly affecting the production efficiency and quality of environmentally friendly solder paste.

[0003] Therefore, it is necessary to develop an environmentally friendly reactor for producing solder paste. Utility Model Content

[0004] The utility model aims to provide an environmentally friendly solder paste production reactor, which is provided with a filter plate and a gear, and the filter plate is installed and fixed at the lower part of the reactor, and the bottom end of the rotating shaft B on the turntable is rotatably connected to the center position of the surface of the filter plate, so that the rotating shaft A on the motor is fixed to the top of the turntable, so that the motor can drive the turntable to rotate forward or reverse, and the forward or reverse rotation of the turntable can synchronously drive the rotating shaft B to rotate, and by respectively arranging a stirring paddle and a brush on the outer wall of the rotating shaft B, the raw materials for the production of environmentally friendly solder paste are put into the reactor through a feeding pipe, and the granular or viscous raw materials are blocked in advance by the filter plate, and the raw materials are mixed and stirred evenly by the stirring paddle, and then pass through the mesh of the filter plate, during which the brush can clean the raw materials adhering to the mesh of the filter plate to ensure that the raw materials pass smoothly, so as to solve the problem that the reactor for the production of environmentally friendly solder paste is poor in effect and affects the efficiency and quality in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reaction kettle for producing environmentally friendly solder paste, comprising a reaction kettle, an annular rack is arranged above the inner wall of the reaction kettle, a mounting frame is installed on the top of the reaction kettle, and a turntable is rotatably connected to the center of the upper surface of the reaction kettle;

[0006] Both sides of the bottom of the turntable are rotatably connected with a rotating shaft C.

[0007] Preferably, a heating sleeve is installed below the outer wall of the reactor, a heating wire is arranged inside the heating sleeve, and a feeding pipe is installed above the outer walls on both sides of the reactor.

[0008] Preferably, a motor is installed at the top center position of the mounting frame, and the output shaft on the motor is fixedly connected to the top end of the rotating shaft A through a coupling.

[0009] Preferably, a rotating shaft B is installed at the bottom center of the rotating disk, and the bottom end of the rotating shaft B is rotatably connected to a filter plate.

[0010] Preferably, the outer wall of the filter plate is fixed below the inner wall of the reactor, and a stirring paddle and a brush are respectively provided below the outer wall of the rotating shaft B, and the brush is located below the stirring paddle.

[0011] Preferably, a gear is provided above the outer wall of the rotating shaft C, and the teeth on the gear are meshed and connected with the teeth on the annular rack.

[0012] Preferably, a stirring rack is installed below the outer wall of the rotating shaft C, and the stirring rack is located above the interior of the reaction kettle.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By providing a filter plate and a gear, the filter plate is installed and fixed at the lower part of the interior of the reactor, and the bottom end of the shaft B on the turntable is rotatably connected to the center position of the surface of the filter plate, so that the shaft A on the motor is fixed to the top of the turntable, until the motor can drive the turntable to rotate forward or reverse, and the forward or reverse rotation of the turntable can synchronously drive the shaft B to rotate, and by arranging a stirring paddle and a brush on the outer wall of the shaft B, the raw materials for the production of environmentally friendly solder paste are put into the reactor through the feed pipe, and the granular or viscous raw materials are blocked in advance by the filter plate, and after the stirring paddle is used to mix and stir evenly, they can pass through the mesh of the filter plate. During this period, the brush can clean the raw materials adhering to the mesh of the filter plate to ensure that the raw materials pass smoothly, and the raw materials for the production of environmentally friendly solder paste are prevented from settling at the bottom of the reactor or agglomerating as much as possible.

[0015] By arranging four groups of rotating shafts C at the bottom of the turntable in a rotationally connected manner, and meshing the gears on the outer wall of the rotating shafts C with the annular rack on the reactor, the turntable can be rotated forward or reversed, which can drive the four groups of rotating shafts C to rotate forward or reverse, and the rotating shafts C in a rotating state mesh and rotate on the annular rack with the gears, so as to achieve the self-rotation of the rotating shaft C. By arranging a stirring frame under the outer wall of the rotating shaft C, the rotating shaft C in a rotating state can mix and stir the upper part of the reactor, and with the stirring paddle below, the upper and lower parts rotate synchronously, thereby improving the mixing and stirring effect, and avoiding the situation where one-way mixing and stirring is prone to slow mixing. The use effect of the reactor used for the production of environmentally friendly solder paste is effectively improved, and the efficiency and quality of the production and preparation process of environmentally friendly solder paste are directly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A front cross-sectional view provided for the utility model;

[0017] Figure 2 A front view provided for the utility model;

[0018] Figure 3 The utility model provides Figure 1 A magnified view of the structure at A;

[0019] Figure 4 The utility model provides Figure 1 A magnified view of the structure at B in FIG.

[0020] Figure 5 This is a partial structural decomposition schematic diagram provided by the utility model.

[0021] In the figure: 1. Reactor; 101. Ring rack; 102. Heating sleeve; 103. Heating wire; 104. Feed pipe; 2. Mounting frame; 201. Motor; 202. Rotating shaft A; 3. Turntable; 301. Rotating shaft B; 302. Filter plate; 303. Stirring paddle; 304. Brush; 4. Rotating shaft C; 401. Gear; 402. Stirring frame. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0023] The utility model provides the following technical solutions: a reaction kettle for producing environmentally friendly solder paste, please refer to Figure 1-5, including a reactor 1, an annular rack 101 is arranged above the inner wall of the reactor 1, a heating sleeve 102 is installed below the outer wall of the reactor 1, and a heating wire 103 is arranged inside the heating sleeve 102. The heating wire 103 is evenly laid inside the heating sleeve 102 on the outer wall of the reactor, and the heating wire 103 is energized so that the heating wire 103 in the energized state heats the inside of the reactor 1. Feed pipes 104 are installed above the outer walls on both sides of the reactor 1, a mounting frame 2 is installed on the top of the reactor 1, and a motor 201 is installed at the top center of the mounting frame 2. The output shaft on the motor 201 is fixedly connected to the top of the rotating shaft A202 through a coupling, so that the motor 201 can drive and control the rotating shaft A202 to rotate forward or reverse.

[0024] The center position of the upper surface of the reactor 1 is rotatably connected with a turntable 3, which is set at the center position of the upper surface of the reactor 1 in a rotatable connection manner, and the top of the turntable 3 is fixed to the bottom end of the shaft A202, so that the shaft A202 rotates forward or reversely, and the turntable 3 can be synchronously driven to rotate forward or reversely. A shaft B301 is installed at the bottom center position of the turntable 3, and the bottom end of the shaft B301 is rotatably connected with a filter plate 302, and the outer wall of the filter plate 302 is fixed below the inner wall of the reactor 1. The filter plate 302 is fixed at the bottom of the reactor 1, and the top of the shaft B301 is fixed at the bottom center position of the turntable 3, and the bottom end is rotatably connected to the inner center position of the filter plate 302, so that the turntable 3 rotates forward or reversely, and the turntable 3 can be synchronously driven to rotate forward or reversely. The rotating shaft B301 rotates, and a stirring paddle 303 and a brush 304 are respectively arranged at the lower part of the outer wall of the rotating shaft B301, and the brush 304 is located below the stirring paddle 303. The stirring paddle 303 and the brush 304 are respectively arranged on the outer wall of the rotating shaft B301, so that the raw materials for the production of environmentally friendly solder paste are fed into the reactor 1 through the feeding pipe 104, and the granular or viscous raw materials are blocked by the filter plate 302 in advance, and after the stirring paddle 303 mixes and stirs them evenly, they pass through the mesh of the filter plate 302. During this period, the brush 304 can clean the raw materials adhering to the mesh of the filter plate 302 to ensure that the raw materials pass smoothly, and try to avoid the situation where the raw materials for the production of environmentally friendly solder paste are precipitated at the bottom of the reactor or agglomerated, which makes it difficult to mix evenly.

[0025] The bottom of the turntable 3 is rotatably connected with a rotating shaft C4 on both sides, a gear 401 is arranged on the upper part of the outer wall of the rotating shaft C4, and the teeth on the gear 401 are meshed with the teeth on the annular rack 101. A stirring rack 402 is installed below the outer wall of the rotating shaft C4, and the stirring rack 402 is located above the inside of the reactor 1. The four groups of rotating shafts C4 are correspondingly arranged at the bottom of the turntable 3 in a rotatable connection manner, and the gear 401 on the outer wall of the rotating shaft C4 is meshed with the annular rack 101 on the reactor 1, so that the turntable 3 rotates forward or backward. Reversal can drive the four sets of rotating shafts C4 to rotate forward or reverse, and the rotating shaft C4 in the rotating state can mesh and rotate with the gear 401 on the annular rack 101, so as to achieve the self-rotation of the rotating shaft C4. By setting a stirring frame 402 under the outer wall of the rotating shaft C4, the rotating shaft C4 in the rotating state can mix and stir the top of the reactor 1, and with the stirring paddle 303 below, it can achieve synchronous stirring between the upper and lower parts, thereby improving the mixing and stirring effect and avoiding the situation where one-way mixing and stirring is prone to slow mixing.

[0026] Working principle: When using the utility model, the heating wire 103 is evenly laid inside the heating sleeve 102 on the outer wall of the reactor, and the heating wire 103 is energized, so that the heating wire 103 in the energized state heats the inside of the reactor 1, and the motor 201 is installed on the top of the mounting frame 2 on the top of the reactor 1, and the output shaft on the motor 201 is installed with the shaft A202 through the coupling, so that the motor 201 can drive the shaft A202 to rotate forward or reverse, and the turntable 3 is set at the center of the upper surface of the reactor 1 in a rotatable connection manner, and the top of the turntable 3 is fixed on the shaft A202. The bottom end of 202 is used to make the rotating shaft A202 rotate forward or reverse, and the rotating disk 3 can be driven to rotate forward or reverse synchronously. By fixing the filter plate 302 at the bottom of the reactor 1, and fixing the top of the rotating shaft B301 at the bottom center of the rotating disk 3, the bottom end is rotatably connected to the inner center of the filter plate 302, so that the rotating disk 3 rotates forward or reversely, and the rotating shaft B301 can be driven to rotate synchronously. By respectively arranging a stirring paddle 303 and a brush 304 on the outer wall of the rotating shaft B301, the raw materials for the production of environmentally friendly solder paste are put into the reactor 1 through the feeding pipe 104, and the granular or viscous raw materials are blocked by the filter plate 302 in advance. The raw materials in the shape of a material are mixed and stirred evenly by the stirring paddle 303, and then pass through the mesh of the filter plate 302. During this period, the brush 304 can clean the raw materials adhering to the mesh of the filter plate 302 to ensure that the raw materials pass smoothly, and try to avoid the raw materials for environmentally friendly solder paste production from settling at the bottom of the reactor or agglomerating, which makes it difficult to mix evenly. By arranging the four sets of rotating shafts C4 at the bottom of the turntable 3 in a rotating connection manner, and meshing the gear 401 on the outer wall of the rotating shaft C4 with the annular rack 101 on the reactor 1, the turntable 3 can be rotated forward or reversed, which can drive the four sets of rotating shafts C4 to rotate forward or reverse. The rotating shaft C4 in the rotating state meshes and rotates with the gear 401 on the annular rack 101, thereby achieving the self-rotation of the rotating shaft C4. By setting a stirring frame 402 under the outer wall of the rotating shaft C4, the rotating shaft C4 in the rotating state can mix and stir the top of the reactor 1, and with the stirring paddle 303 below, synchronous stirring is achieved between the upper and lower parts, thereby improving the mixing and stirring effect, and avoiding the situation where one-way mixing and stirring is prone to slow mixing. The use effect of the reactor used for the production of environmentally friendly solder paste is effectively improved, and the efficiency and quality of the production and preparation process of environmentally friendly solder paste are directly improved.

[0027] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A reactor for producing environmentally friendly solder paste, comprising a reactor (1), wherein an annular rack (101) is arranged above the inner wall of the reactor (1), and wherein: A mounting frame (2) is installed on the top of the reaction kettle (1), and a turntable (3) is rotatably connected to the center of the upper surface of the reaction kettle (1); Both sides of the bottom of the rotating disk (3) are rotatably connected to a rotating shaft C (4).

2. The environmentally friendly solder paste production reactor according to claim 1, characterized in that: A heating sleeve (102) is installed below the outer wall of the reaction kettle (1), a heating wire (103) is arranged inside the heating sleeve (102), and a feeding pipe (104) is installed above the outer walls on both sides of the reaction kettle (1).

3. The environmentally friendly solder paste production reactor according to claim 1, characterized in that: A motor (201) is installed at the top center of the mounting frame (2), and an output shaft on the motor (201) is fixedly connected to the top end of a rotating shaft A (202) via a coupling.

4. The environmentally friendly solder paste production reactor according to claim 1, characterized in that: A rotating shaft B (301) is installed at the center of the bottom of the rotating disk (3), and a filter plate (302) is rotatably connected to the bottom end of the rotating shaft B (301).

5. The environmentally friendly solder paste production reactor according to claim 4, characterized in that: The outer wall of the filter plate (302) is fixed below the inner wall of the reaction kettle (1), and a stirring paddle (303) and a brush (304) are respectively arranged below the outer wall of the rotating shaft B (301), and the brush (304) is located below the stirring paddle (303).

6. The environmentally friendly solder paste production reactor according to claim 1, characterized in that: A gear (401) is provided above the outer wall of the rotating shaft C (4), and the teeth on the gear (401) are meshedly connected with the teeth on the annular rack (101).

7. The environmentally friendly solder paste production reactor according to claim 1, characterized in that: A stirring rack (402) is installed below the outer wall of the rotating shaft C (4), and the stirring rack (402) is located above the interior of the reaction kettle (1).