A flux filtration impurity collection device

CN224630003UActive Publication Date: 2026-08-14SHENZHEN TONGFANG ELECTRONGIC NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]但是现有的助焊剂过滤收集时滤网长时间使用易堆积杂质影响过滤效果

Benefits of technology

[0014]1、本实用新型通过支撑杆和下压球对过滤网的中心下压呈圆坑辅助助焊剂过滤杂质,使得助焊剂更好的从中心穿过,过滤网对助焊剂过滤,收放轴受电机驱动带动过滤网一侧卷收一侧放料,使得过滤网缓慢移动避免杂质对过滤网堵塞,活动珠在安装座内部转动,上下侧的活动珠随着过滤网的移动对其边侧起到压限的作用。

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Abstract

This utility model discloses a flux filtration impurity collection device, relating to the field of flux processing technology. It includes a filter box and a filter assembly. A support rod is installed on the inner wall of the filter box, and a pressure ball is installed at the lower end of the support rod. The filter assembly, used for filtration and anti-clogging, is located inside the filter box and includes a mounting base, a movable ball, a filter screen, a take-up and release shaft, and a mounting plate. The movable ball is installed inside the mounting base, and the filter screen is connected to the surface of the movable ball. The take-up and release shaft is installed at the end of the filter screen, and the mounting plate is installed at the end of the take-up and release shaft. This flux filtration impurity collection device uses the support rod and pressure ball to press down on the center of the filter screen, creating a circular pit to assist in filtering impurities from the flux, allowing the flux to pass through the center more effectively. The filter screen filters the flux, and the take-up and release shaft, driven by a motor, rotates the filter screen on one side and releases it on the other, causing the filter screen to move slowly and preventing impurities from clogging it.
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Description

Technical Field

[0001] This utility model relates to the field of flux processing technology, specifically to a flux filtration and impurity collection device. Background Technology

[0002] When people use reflow solderers for soldering, they usually use flux to remove oxides from the surface of the object being soldered. After the flux is used, it will contain a lot of impurities. If people need to collect the used flux, they need to filter out the impurities in the flux.

[0003] However, existing flux filtration and collection filters tend to accumulate impurities over time, affecting the filtration effect. Utility Model Content

[0004] The purpose of this invention is to provide a flux filtration impurity collection device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flux filtration impurity collection device, comprising a filter box and a filter assembly. A support rod is installed on the inner wall of the filter box, and a pressure ball is installed at the lower end of the support rod. The filter assembly for filtering and preventing clogging is disposed inside the filter box. The filter assembly includes a mounting base, a movable ball, a filter screen, a take-up shaft, and a mounting plate. The movable ball is installed inside the mounting base, and the filter screen is connected to the surface of the movable ball. The take-up shaft is installed at the end of the filter screen, and the mounting plate is installed at the end of the take-up shaft.

[0006] Furthermore, the mounting base and movable beads are arranged symmetrically in four rows about the horizontal central axis of the filter screen, and the mounting base and movable beads are movably connected.

[0007] Furthermore, the upper end of the filter box is connected to a top bracket, and a connecting flange is installed on the top of the top bracket.

[0008] Furthermore, a limiting ring is installed on the inner wall of the top frame, and a filter bucket is installed at the upper end of the limiting ring.

[0009] Furthermore, support frames are installed on the front and rear sides of the filter box, and a lower receiving hopper is installed at the lower end of the filter box.

[0010] Furthermore, the mounting plate is externally equipped with a collection component for collecting impurities, and the number of collection components is set to four sets.

[0011] Furthermore, the collecting assembly includes a fixing plate and a connecting plate, and the connecting plate is bolted to the side of the fixing plate.

[0012] Furthermore, the collection component also includes a collection box and a slot, the collection box is connected to the side of the connecting plate, and the slot is provided on the side of the collection box.

[0013] This utility model provides a flux filtration impurity collection device, which has the following beneficial effects:

[0014] 1. This utility model uses a support rod and a pressure ball to press down on the center of the filter screen to form a circular pit, which helps the flux filter impurities, allowing the flux to pass through the center better. The filter screen filters the flux. The take-up and release shaft is driven by a motor to roll up one side of the filter screen and release the material on the other side, so that the filter screen moves slowly to avoid impurities clogging the filter screen. The movable ball rotates inside the mounting base, and the movable balls on the upper and lower sides play a pressure limiting role on the sides of the filter screen as it moves.

[0015] 2. This utility model uses a filter bucket supported by a limiting ring to perform preliminary filtration of large particles inside the flux. The fixing plate is used to connect and support the three filter boxes, and also to install the connecting plate and the collection box. The collection boxes on both sides collect new and used filter screens and impurities, respectively. Sealing strips are provided at the connection positions of the collection box and the filter box to prevent leakage. The locking groove and the mounting plate are engaged and aligned for positioning and installing the collection box. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a flux filtration impurity collection device according to the present invention;

[0017] Figure 2 This is a schematic diagram of the filter assembly structure of a flux filtration impurity collection device according to the present invention;

[0018] Figure 3 This is a schematic diagram of the collection component structure of a flux filtration impurity collection device according to the present invention.

[0019] In the diagram: 1. Filter box; 2. Support rod; 3. Downward pressure ball; 4. Filter assembly; 401. Mounting base; 402. Movable ball; 403. Filter screen; 404. Retracting shaft; 405. Mounting plate; 5. Top bracket; 6. Connecting flange; 7. Limiting ring; 8. Filter barrel; 9. Support frame; 10. Lower receiving hopper; 11. Collection assembly; 1101. Fixing plate; 1102. Connecting plate; 1103. Collection box; 1104. Locking slot. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figure 1 and Figure 2 As shown, a flux filtration and impurity collection device includes a filter box 1 and a filter assembly 4. A support rod 2 is installed on the inner wall of the filter box 1. The support rod 2 and a pressure ball 3 press down on the center of the filter screen 403 to form a circular pit, assisting the flux in filtering impurities and allowing the flux to pass through the center more effectively. A pressure ball 3 is installed at the lower end of the support rod 2. The filter assembly 4, used for filtration and anti-clogging, is located inside the filter box 1. The filter assembly 4 includes a mounting base 401, movable beads 402, a filter screen 403, a take-up shaft 404, and a mounting plate 405. Movable beads 402 are installed inside the mounting base 401. The upper and lower movable beads 402, as the filter screen 403 moves, press against its sides. The surface of the movable beads 402 is connected to the filter screen 403, which filters the flux. A take-up shaft is installed at the end of the filter screen 403. 404, the take-up and release shaft 404 is driven by a motor to roll up one side of the filter screen 403 and release the material on the other side, so that the filter screen 403 moves slowly to avoid impurities clogging the filter screen 403. The movable ball 402 rotates inside the mounting base 401, and the end of the take-up and release shaft 404 is equipped with a mounting plate 405. The mounting base 401 and the movable ball 402 are symmetrically arranged in four rows about the horizontal central axis of the filter screen 403, and the mounting base 401 and the movable ball 402 are movably connected. The upper end of the filter box 1 is connected to the top bracket 5, and the top of the top bracket 5 is equipped with a connecting flange 6. The inner wall of the top bracket 5 is equipped with a limit ring 7, and the upper end of the limit ring 7 is equipped with a filter bucket 8. The filter bucket 8 plays a preliminary filtering role for large particles inside the flux under the support of the limit ring 7. The front and rear sides of the filter box 1 are equipped with support frames 9, and the lower end of the filter box 1 is equipped with a lower receiving hopper 10.

[0022] like Figure 3 As shown, a collection assembly 11 for collecting impurities is installed on the outside of the mounting plate 405, and four sets of collection assemblies 11 are provided. The collection assembly 11 includes a fixing plate 1101 and a connecting plate 1102, and the connecting plate 1102 is bolted to the side of the fixing plate 1101. The fixing plate 1101 is used to connect and support the three filter boxes 1, and the fixing plate 1101 is also used to install the connecting plate 1102 and the collection box 1103. The collection assembly 11 also includes a collection box 1. The connecting plate 1102 is connected to the side of the collection box 1103 and the slot 1104. The collection boxes 1103 on both sides collect the new filter screen 403 and the used filter screen 403 and impurities respectively. The connection position between the collection box 1103 and the filter box 1 is provided with a sealing strip to prevent leakage. The side of the collection box 1103 is provided with a slot 1104. The slot 1104 and the mounting plate 405 are engaged and aligned for positioning and installation of the collection box 1103.

[0023] In summary, this flux filtration impurity collection device firstly... Figures 1-3In the structure shown, flux flows from the top bracket 5 into the filter box 1. During the flow, the filter barrel 8, supported by the limiting ring 7, performs preliminary filtration of large particles inside the flux. Then, the flux passes through the filter screen 403 pressed down by the pressure ball 3 for filtration. The support rod 2 and the pressure ball 3 press down on the center of the filter screen 403 to form a circular pit, assisting the flux in filtering impurities. This allows the flux to pass through the filter screen 403 better from the center for filtration. During filtration, the take-up and release shaft 404, driven by the motor, drives the filter screen 403 to roll up on one side and release on the other, causing the filter screen 403 to move slowly to avoid impurities clogging it. The movable ball 402 rotates inside the mounting base 401. The movable balls 402 on the upper and lower sides act as pressure on the sides of the filter screen 403 as it moves. At the same time, the collection boxes 1103 on both sides collect new and used filter screens 403, as well as impurities. Sealing strips are provided at the connection between the collection box 1103 and the filter box 1 to prevent leakage.

[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A flux filter impurity collection device comprising a filter tank (1) and a filter assembly (4), characterized in that, The inner wall of the filter box (1) is equipped with a support rod (2), and a pressure ball (3) is installed at the lower end of the support rod (2). The filter assembly (4) for filtering and preventing clogging is located inside the filter box (1). The filter assembly (4) includes a mounting base (401), a movable bead (402), a filter screen (403), a take-up shaft (404), and a mounting plate (405). The movable bead (402) is installed inside the mounting base (401), and the filter screen (403) is connected to the surface of the movable bead (402). The take-up shaft (404) is installed at the end of the filter screen (403), and the mounting plate (405) is installed at the end of the take-up shaft (404).

2. The flux impurity collection device of claim 1, wherein, The mounting base (401) and movable beads (402) are arranged symmetrically in four rows about the horizontal central axis of the filter screen (403), and the mounting base (401) and movable beads (402) are movably connected.

3. The flux impurity collection device of claim 1, wherein, The filter box (1) is connected to a top bracket (5) at its upper end, and a connecting flange (6) is installed on the top of the top bracket (5).

4. The flux impurity collection device of claim 3, wherein, The inner wall of the top frame (5) is fitted with a limiting ring (7), and a filter bucket (8) is installed at the upper end of the limiting ring (7).

5. The flux impurity collection device of claim 1, wherein, The filter box (1) is equipped with a support frame (9) on the front and rear sides, and a lower receiving hopper (10) is installed at the lower end of the filter box (1).

6. The flux impurity collection device of claim 1, wherein, The mounting plate (405) is externally mounted with a collection component (11) for collecting impurities, and the number of collection components (11) is set to four.

7. The flux impurity collection device of claim 6, wherein, The collecting assembly (11) includes a fixing plate (1101) and a connecting plate (1102), and the connecting plate (1102) is bolted to the side of the fixing plate (1101).

8. The flux impurity collection device of claim 7, wherein, The collection component (11) also includes a collection box (1103) and a slot (1104). The collection box (1103) is connected to the side of the connecting plate (1102), and the slot (1104) is provided on the side of the collection box (1103).