Spindle center water outlet filter device

CN224783843UActive Publication Date: 2026-09-22TAIZHOU YIKONG AUTOMATION EQUIP
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Patent Information

Application Number
CN202522376676.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-09-22
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

[0003]现有的中心轴出水过滤装置,对液体过滤时只能把液体中的肥料过滤,不能把金属碎屑与其他废料颗粒分开过滤,导致后续回收金属颗粒不便

Benefits of technology

[0011]与现有技术相比,本实用新型的有益效果为:本实用新型使用时通过在过滤芯内部中间部位设置的安装架,用于将多个磁铁块支撑固定在过滤芯的内部,将中心轴废水输送到过滤芯内部时,液体与过滤芯内部的磁铁块接触,通过磁铁块磁吸过滤芯内部液体中的金属碎屑,可对过滤时液体中金属单独收集,与过滤后的其他杂质分离,方便后续对金属碎屑回收。

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Abstract

The utility model discloses a main shaft center water filter device belongs to and machine tool filtering technical field, including filter device ontology, and fixedly set in the filter device ontology top filter box, the filter box inside vertical setting has the filter core of matching, the filter box inside vertical setting has the mounting bracket, two constraint pieces of fixed setting have in mounting bracket top, two the constraint piece is placed respectively filter core's top, mounting bracket outer wall is from top to bottom fixed setting has a plurality of support rings in proper order, the support ring top magnetism has the magnet block, the filter box top is provided with the fixed component for the constraint filter core and mounting bracket, the utility model discloses through the magnet block magnetism filter core inside liquid metal scrap, can to filter when liquid metal collection, with the separation of other impurities after filtering, the subsequent recovery of metal scrap is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of machine tool filtration technology, specifically a spindle center outlet water filtration device. Background Technology

[0002] In CNC machine tool machining, especially in processes such as deep hole drilling and tapping, spindle center cooling technology is widely used. Cutting fluid is an industrial liquid used for cooling and lubrication during metal cutting and grinding. It is sprayed directly onto the workpiece through a nozzle to achieve cooling and lubrication, while also removing debris from the workpiece. Moreover, cutting fluid can be reused.

[0003] Existing central shaft water filtration devices can only filter fertilizers in liquids, but cannot separate metal fragments from other waste particles, making it inconvenient to subsequently recycle the metal particles. Utility Model Content

[0004] The purpose of this invention is to provide a spindle center outlet water filtration device to at least partially solve the above-mentioned technical problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a filter device body and a filter box fixedly mounted on the top of the filter device body. A matching filter element is vertically arranged inside the filter box. A mounting frame is vertically arranged inside the filter box. Two constraint plates are fixedly mounted on the top of the mounting frame, and the two constraint plates are respectively placed on top of the filter element. Multiple support rings are fixedly arranged sequentially from top to bottom on the outer wall of the mounting frame. Magnets are magnetically attracted to the top of each support ring. A fixing assembly for constraining the filter element and the mounting frame is provided on the top of the filter box.

[0006] Preferably, the top of the filter box is detachably provided with a matching flange cover, and the fixing assembly includes a rotating head rotatably disposed on the top of the flange cover, a screw threaded on the top of the flange cover, one end of which is fixedly connected to the rotating head and the other end of which extends into the filter box, and a clamping ring fixed to the inner end of the screw for abutting against the top of the filter element and the constraint plate.

[0007] Preferably, the top of the support ring has multiple through holes, and the magnet block is a ring formed by multiple fan-shaped magnets magnetically attracting each other.

[0008] Preferably, the bottom of the retaining ring has a notch, and when the bottom of the retaining ring is in tight contact with the top of the filter element, one end of the restraining piece is located inside the notch.

[0009] Preferably, the flange cover has a threaded groove in the middle that matches the screw, and the outer wall of the screw is threaded into the threaded groove.

[0010] Preferably, the mounting bracket is located inside the filter element.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: When this utility model is used, the mounting bracket set in the middle part of the filter element is used to support and fix multiple magnet blocks inside the filter element. When the wastewater from the central shaft is transported into the filter element, the liquid comes into contact with the magnet blocks inside the filter element. The magnet blocks magnetically attract metal debris in the liquid inside the filter element, which can collect the metal in the liquid separately during filtration and separate it from other impurities after filtration, making it convenient for subsequent recycling of metal debris.

[0012] 2. When using this utility model, rotating the rotating head counterclockwise causes the screw to move outward, disengaging the clamping ring connected to the inner end of the screw from pressing against the filter element. The flange cover can then be opened to easily remove the filter element. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this embodiment; Figure 2 This is a schematic diagram of the filter box structure in this embodiment; Figure 3 This is a schematic diagram of the three-dimensional structure of the mounting bracket in this embodiment; Figure 4 This is a schematic diagram of the magnet separation structure in this embodiment; Figure 5 This is a schematic diagram of the cross-sectional planar structure of the filter box in this embodiment; Figure 6 This is a schematic diagram of the bottom structure of the clamping ring in this embodiment.

[0015] The attached diagram lists the components represented by each number as follows: 1. Filter device body; 2. Filter box; 21. Flange cover; 3. Fixing assembly; 31. Rotating head; 32. Screw; 33. Clamping ring; 331. Notch; 4. Filter element; 5. Mounting bracket; 51. Constraint plate; 52. Support ring; 6. Magnet block. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-6 This utility model provides a technical solution: a spindle center outlet water filtration device, including a filter device body 1 and a filter box 2 fixedly installed on the top of the filter device body 1. A matching filter core 4 is vertically installed inside the filter box 2. A mounting frame 5 is vertically installed inside the filter box 2. Two constraint plates 51 are fixedly installed on the top of the mounting frame 5. The two constraint plates 51 are respectively placed on the top of the filter core 4. Multiple support rings 52 are fixedly installed on the outer wall of the mounting frame 5 from top to bottom. A magnet block 6 is magnetically attracted to the top of the support ring 52. A fixing component 3 for constraining the filter core 4 and the mounting frame 5 is installed on the top of the filter box 2. A mounting bracket 5 is provided in the middle of the filter element 4, and multiple support rings 52 are arranged sequentially from top to bottom on the outer wall of the mounting bracket 5. Multiple magnet blocks 6 are used to support and fix them inside the filter element 4. When the wastewater from the central shaft is transported into the filter element 4, the liquid comes into contact with the magnet blocks 6 inside the filter element 4. The magnet blocks 6 magnetically attract metal debris in the liquid inside the filter element 4. The filtered liquid overflows to the outside of the filter element 4 for use. Metal in the liquid can be collected separately during filtration and separated from other impurities after filtration, which facilitates the subsequent recycling of metal debris.

[0018] More preferably, the top of the filter box 2 is detachably provided with a matching flange cover 21, and the fixing assembly 3 includes a rotating head 31 rotatably disposed on the top of the flange cover 21, a screw 32 threadedly disposed on the top of the flange cover 21, one end of which is fixedly connected to the rotating head 31 and the other end extends into the filter box 2, and a clamping ring 33 fixed to the inner end of the screw 32 for abutting against the top of the filter element 4 and the constraint piece 51. The rotating head 31 is connected to the screw 32, making it easy to rotate the rotating head 31. Rotating the screw 32 clockwise causes the screw 32, which is threaded onto the flange cover 21, to spiral into the filter box 2. The clamping ring 33 connected to the inner end is located above the filter element 4, which can press against the top edge of the filter element 4 and constrain the constraint piece 51 placed on the top edge of the filter element 4, so that the filter element 4 is stably installed in the filter box 2. The constraint piece 51 is located between the edge of the filter element 4 and the clamping ring 33, which constrains and fixes the mounting bracket 5 inside the filter element 4.

[0019] More preferably, the top of the support ring 52 has multiple through holes, and the magnet block 6 is a ring shape formed by multiple fan-shaped magnets magnetically attracting each other. The multiple through holes in the support ring 52 reduce the impact on the contact between the magnet block 6 and the filtered liquid during support. The magnet block 6 is composed of multiple fan-shaped magnets, which makes it easy to remove the magnet block 6 from the mounting bracket 5 for cleaning metal debris.

[0020] More preferably, the bottom of the retaining ring 33 has a notch 331, and when the bottom of the retaining ring 33 is in tight contact with the top of the filter element 4, one end of the restraining piece 51 is located in the notch 331.

[0021] More preferably, the flange cover 21 has a threaded groove in the middle part that matches the screw 32, and the outer wall of the screw 32 is threaded into the threaded groove.

[0022] Preferably, the mounting bracket 5 is located inside the filter element 4.

[0023] One specific application of this embodiment is as follows: When it is necessary to filter the liquid used by the central shaft, the liquid is transported to the filter box 2 by the pump and then to the inside of the filter element 4. When the liquid inside the filter element 4 comes into contact with the magnet 6, the metal debris in the liquid will be attracted to the magnet 6, thus removing the metal debris in the liquid. The liquid is then filtered through the filter element 4 and exposed outside the filter element 4. The filtered liquid is then transported to the water outlet of the machining center by the pump for recycling.

[0024] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A spindle-center outlet water filtration device, comprising a filter device body (1) and a filter box (2) fixedly disposed on the top of the filter device body (1), characterized in that: The filter box (2) has a matching filter core (4) vertically arranged inside. The filter box (2) has a mounting frame (5) vertically arranged inside. The mounting frame (5) has two constraint pieces (51) fixedly arranged on the top. The two constraint pieces (51) are placed on the top of the filter core (4). The outer wall of the mounting frame (5) has multiple support rings (52) fixedly arranged from top to bottom. The top of the support rings (52) has a magnet block (6) magnetically attracted. The top of the filter box (2) has a fixing component (3) for constraining the filter core (4) and the mounting frame (5).

2. The spindle center outlet water filtration device according to claim 1, characterized in that: The filter box (2) is detachably provided with a matching flange cover (21) on the top. The fixing assembly (3) includes a rotating head (31) rotatably provided on the top of the flange cover (21), a screw (32) threaded on the top of the flange cover (21), one end of which is fixedly connected to the rotating head (31) and the other end of which extends into the filter box (2), and a clamping ring (33) fixed to the inner end of the screw (32) for abutting against the top of the filter core (4) and the constraint plate (51).

3. The spindle center outlet water filtration device according to claim 1, characterized in that: The support ring (52) has multiple through holes at the top, and the magnet block (6) is a ring formed by multiple fan-shaped magnets magnetically attracting each other.

4. A spindle center outlet water filtration device according to claim 2, characterized in that: The bottom of the clamping ring (33) has a notch (331). When the bottom of the clamping ring (33) is in tight contact with the top of the filter element (4), one end of the constraint piece (51) is located in the notch (331).

5. A spindle center outlet water filtration device according to claim 4, characterized in that: The flange cover (21) has a threaded groove in the middle that matches the screw (32), and the outer wall of the screw (32) is threaded into the threaded groove.

6. A spindle center outlet water filtration device according to claim 2, characterized in that: The mounting bracket (5) is located inside the filter element (4).