Filter cartridge and processing center intelligent water outlet device comprising same

CN224220869UActive Publication Date: 2026-05-12WENZHOU ASTON HYDRAULIC EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU ASTON HYDRAULIC EQUIP CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing filter cartridges are cumbersome and unstable when disassembling and assembling the filter screen components, which affects the equipment maintenance efficiency and filtration effect.

Method used

Design a filter cartridge structure including a filter cartridge, a pressure plate, a support rod, and a fixing plate. The filter assembly can be tightened and loosened by rotating the support rod, simplifying the assembly and disassembly process, and the stability is ensured by the fixing ring and the pressure ring.

Benefits of technology

It enables convenient disassembly and assembly of filter components, reduces labor and time costs, ensures the stability of filtration effect, and improves equipment maintenance efficiency and production cost-effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter cartridge and a processing center intelligent water outlet device comprising the filter cartridge. The filter cartridge comprises a cartridge body, a filter screen assembly and a cartridge cover, and the cartridge body is provided with a water inlet and a water outlet; the filter screen assembly is composed of a filter cylinder, a pressing plate, a supporting rod and a fixing plate, fixing blocks are arranged on the two sides of the inner wall of the cylinder body, a fixing ring is arranged below the water inlet, a pressing ring on the outer circle of the upper end of the filter cylinder is hung on the fixing ring, the pressing plate is stacked on the upper end face of the filter cylinder and provided with a liquid passing hole, and the fixing plate abuts against the lower surfaces of the fixing blocks. And the other end penetrates through the fixed plate and is in threaded connection. The filter screen assembly of the filter cartridge is convenient to disassemble and assemble and can be disassembled and replaced only by rotating and loosening the supporting rod, the maintenance process is simplified, and manpower and time cost is saved; meanwhile, a multi-fixing structure ensures that the filter screen assembly is stable, the stable filtering effect is guaranteed, and a multi-stage filtering system of the intelligent water outlet device of the machining center is combined, so that the water outlet quality and the equipment operation stability are effectively improved, and the maintenance cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of intelligent water outlet devices for machining centers, specifically a filter cylinder and an intelligent water outlet device for machining centers including the filter cylinder. Background Technology

[0002] During the operation of the intelligent water outlet device in the machining center, the filter cartridge, as a key component, plays a crucial role in filtering impurities from the water, ensuring water quality, and maintaining stable equipment operation. As the level of intelligence in machining centers continues to increase, the performance requirements for the filter cartridge are becoming increasingly stringent. It not only needs to possess high-efficiency filtration capabilities but also requires the filter screen assembly to be easy to disassemble and replace, thereby reducing equipment maintenance time and improving processing efficiency.

[0003] Currently, filter cartridges on the market come in various structural forms; however, their designs for disassembling and assembling filter elements generally have certain flaws. Some filter cartridges employ complex fixing structures, requiring multiple tools for disassembly when replacing the filter elements, resulting in cumbersome procedures and significant manpower and time costs. Other filter cartridges, while simplifying disassembly and assembly, struggle to ensure the stability of the filter elements after installation, leading to loosening and displacement, which affects filtration efficiency and the normal operation of the equipment. Therefore, designing a filter cartridge filter element that is easy to disassemble and assemble, and structurally robust, has become an urgent technical challenge. Utility Model Content

[0004] In view of the shortcomings in the prior art, the present invention provides a filter cartridge and a smart water outlet device for a machining center including the filter cartridge.

[0005] The technical solution adopted by this utility model is: a filter cylinder, including a cylinder body, a filter screen assembly disposed in the cylinder body, and a cylinder cover covering the opening of the cylinder body. The cylinder body is provided with an inlet and an outlet. The filter screen assembly includes a filter cylinder, a pressure plate, a support rod, and a fixing plate. Fixing blocks are provided on both sides of the inner wall of the cylinder body, and a fixing ring is provided on the inner wall of the cylinder body located below the inlet.

[0006] The upper outer ring of the filter cartridge is provided with a pressure ring that is attached to the fixing ring;

[0007] The pressure plates are stacked on the upper end face of the filter cartridge, and several liquid passage holes are provided at intervals on the pressure plates;

[0008] The fixing plate presses against the lower surface of the fixing block;

[0009] One end of the support rod is rotatably connected to the pressure plate, and the other end passes through the fixing plate and is threadedly connected to the fixing plate.

[0010] Furthermore, both the filter cartridge and the cartridge cover are equipped with handles.

[0011] Furthermore, the fixing plate is provided with a through hole for the support rod to pass through, and a nut that is threadedly connected to the support rod is fixed at the bottom of the through hole.

[0012] Furthermore, a claw wrench is provided at the end of the support rod away from the pressure plate.

[0013] Furthermore, limiting portions extend from both sides of the fixing block, and the end of the fixing plate is precisely installed between the two limiting portions.

[0014] Furthermore, a sealing rubber ring is provided between the pressure ring and the fixing ring.

[0015] Furthermore, the outer ring of the filter cartridge is provided with several "concave" shaped brackets at intervals. A rotating shaft is provided in the mounting groove of the "concave" shaped bracket. A lifting rod is rotatably connected to the rotating shaft. A lifting ring is threaded to one end of the lifting rod. The bottom of the lifting ring has a pressing surface. The outer ring of the cartridge cover is provided with slots at intervals that correspond one-to-one with the "concave" shaped brackets.

[0016] This application also provides an intelligent water outlet device for a machining center including a filter cartridge, comprising a housing, a pre-filter, a water pump motor assembly, a high-pressure filter, an oil circuit block, and a filter cartridge. The water inlet of the housing is connected to the water inlet of the filter cartridge via a water pipe, the water outlet of the filter cartridge is connected to the water inlet of the pre-filter via a water pipe, the water outlet of the pre-filter is connected to the water inlet of the water pump motor assembly via a water pipe, and the water outlet of the water pump motor assembly is connected to the water inlet of the high-pressure filter via a water pipe.

[0017] The beneficial effects of this utility model are:

[0018] 1. Easy filter assembly and disassembly: By designing the filter assembly into a structure that includes a filter cylinder, pressure plate, support rod, and fixing plate, with one end of the support rod rotatably connected to the pressure plate and the other end passing through the fixing plate and threadedly connected to the fixing plate, the filter assembly can be easily removed from the cylinder for replacement simply by loosening the support rod. Compared with the traditional complex fixing structure, this greatly simplifies the disassembly and assembly process, eliminates the need for additional tools, significantly saves manpower and time costs, and improves equipment maintenance efficiency.

[0019] 2. Stable Structure: The pressure ring on the outer ring of the upper end of the filter cartridge is attached to the fixed ring on the inner wall of the cartridge located below the inlet. At the same time, the fixed plate presses against the lower surface of the fixed block. The pressure ring of the filter cartridge is pressed tightly onto the fixed ring by rotating the support rod, ensuring that the filter screen assembly is stable and reliable after installation, guaranteeing stable filtration effect, and thus ensuring the normal operation of the intelligent water outlet device of the processing center. In addition, the structure is simple and reasonable in design, easy to manufacture, can effectively reduce production costs, and has good market application prospects.

[0020] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. The utility model will now be described in further detail with reference to the accompanying drawings. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 This is a cross-sectional schematic diagram of the present invention.

[0023] Figure 3 This is an exploded view of the present invention.

[0024] Figure 4 This is a schematic diagram of the barrel's structure.

[0025] Figure 5 This is a schematic diagram of the cylinder cover.

[0026] Figure 6 This is a structural diagram of the pressure plate, struts, and fixing plate.

[0027] Figure 7 This is a structural diagram of the struts and the fixing plate.

[0028] Figure 8 This is a schematic diagram of the water outlet device. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0031] This invention provides an intelligent constant pressure central water outlet device.

[0032] In this embodiment, refer to Figure 1-8A filter cartridge includes a cylinder body 1, a filter screen assembly disposed inside the cylinder body 1, and a cylinder cover 2 covering the opening of the cylinder body 1. The cylinder body is provided with an inlet 3 and an outlet 4. The filter screen assembly includes a filter cylinder 5, a pressure plate 6, a support rod 7, and a fixing plate 8. Fixing blocks 9 are provided on both sides of the inner wall of the cylinder body, and a fixing ring 10 is provided on the inner wall of the cylinder body located below the inlet.

[0033] The upper outer ring of the filter cartridge is provided with a pressure ring 11 that is attached to the fixing ring;

[0034] The pressure plate 6 is stacked on the upper end face of the filter cartridge, and a plurality of liquid passage holes 30 are provided on the pressure plate 6 at intervals.

[0035] The fixing plate presses against the lower surface of the fixing block;

[0036] One end of the support rod is rotatably connected to the pressure plate, and the other end passes through the fixing plate and is threadedly connected to the fixing plate.

[0037] In the above technical solution, the filter assembly is divided into a filter cartridge, a pressure plate, a support rod, and a fixing plate, with a fixing block and a fixing ring installed on the cartridge. The pressure ring is used to initially position the filter cartridge by attaching it to the fixing ring. The pressure plate is stacked on the upper surface of the filter cartridge. One end of the support rod is rotatably connected to the pressure plate, and the other end is threadedly connected to the fixing plate (the support rod has external threads). By rotating the support rod, the pressure plate is pressed down, causing the pressure ring of the filter cartridge to be pressed tightly against the fixing ring, thus securing the filter assembly. This structure makes the filter assembly extremely easy to assemble and disassemble; it can be removed simply by rotating and loosening the support rod, simplifying the maintenance process and reducing maintenance costs.

[0038] During installation, simply hang the filter cartridge on the retaining ring, then place the pressure ring (connecting the support rod and the retaining plate) on the filter cartridge. Simultaneously, press the two ends of the retaining plate against the lower surface of the retaining block. Rotate the support rod to force the pressure plate to press the filter cartridge's pressure ring against the retaining ring, and simultaneously press the two ends of the retaining plate against the retaining block, thus securing the filter cartridge. For disassembly, rotate the support rod in the opposite direction to loosen it, allowing the entire filter cartridge to be removed and replaced. Installation and disassembly are very convenient.

[0039] Specifically, both the filter cartridge and the cartridge cover are equipped with handles 12.

[0040] In this embodiment, handles 12 are provided on the filter cartridge and the cover to facilitate the operator in placing and removing the filter cartridge and the cover, reducing the difficulty of operation and improving work efficiency.

[0041] Specifically, the fixing plate is provided with a through hole 13 for the support rod to pass through, and a nut 14 that is threadedly connected to the support rod is fixed at the bottom of the through hole 13.

[0042] In this embodiment, a through hole is provided on the fixing plate for the support rod to pass through, and a nut is fixed at the bottom of the through hole. The nut is threaded with the support rod. By rotating the support rod, the support rod moves axially under the constraint of the nut, thereby achieving the tightening and loosening of the pressure plate and filter screen assembly. In addition to using a nut, the through hole can also be directly machined into an internal threaded hole that mates with the support rod, achieving the same purpose.

[0043] Specifically, a scissor wrench 15 is provided at the end of the support rod away from the pressure plate.

[0044] In this embodiment, a swivel wrench 15 is provided at the end of the strut away from the pressure plate. The swivel wrench 15 increases the lever arm, allowing the operator to rotate the strut more easily, reducing the intensity of operation and improving the efficiency of disassembly and assembly. It is especially suitable for scenarios that require greater tightening force to ensure the tightening effect of the strut.

[0045] Specifically, the fixing block extends with limiting portions 16 on both sides, and the end of the fixing plate is installed between the two limiting portions.

[0046] In this embodiment, limiting parts 16 are provided on both sides of the fixing block, and the end of the fixing plate is installed between the two limiting parts. The limiting parts limit the position of the fixing plate, restrict the horizontal movement of the fixing plate, and improve the installation stability.

[0047] Specifically, a sealing rubber ring 17 is provided between the pressure ring and the fixing ring.

[0048] In this embodiment, a sealing rubber ring is provided between the pressure ring and the fixing ring. The elastic deformation of the rubber ring fills the gap between the pressure ring and the fixing ring, thereby improving the sealing performance between the two.

[0049] Specifically, the outer ring of the filter cartridge is provided with a plurality of concave brackets 18 at intervals. A rotating shaft 19 is provided in the mounting groove of the concave bracket 18. A hanging rod 20 is rotatably connected to the rotating shaft 19. A lifting ring 21 is threadedly connected to one end of the hanging rod 20. The bottom of the lifting ring 21 has a pressing surface 22. The outer ring of the cartridge cover is provided with slots 23 that correspond one-to-one with the concave brackets at intervals.

[0050] In this embodiment, the filter cartridge is equipped with a U-shaped frame, a rotating shaft, a lifting rod, and a lifting ring, while the cartridge cover has a retaining groove. The lifting rod can be rotated via the rotating shaft, allowing it to engage with the retaining groove. Then, rotating the lifting ring causes its pressing surface to press firmly against the surface of the cartridge cover, completing the installation and fixation of the cartridge cover. Reversing the rotation releases the lifting ring, allowing the cartridge cover to be disassembled, further improving the convenience of filter cartridge assembly and disassembly replacement.

[0051] This application also provides a machining center intelligent water outlet device including a filter cartridge, comprising a housing 24, a pre-filter 25, a water pump motor assembly 26, a high-pressure filter 27, an oil circuit block 28, and a filter cartridge. The water inlet 29 of the housing is connected to the water inlet of the filter cartridge via a water pipe, the water outlet of the filter cartridge is connected to the water inlet of the pre-filter via a water pipe, the water outlet of the pre-filter is connected to the water inlet of the water pump motor assembly via a water pipe, and the water outlet of the water pump motor assembly is connected to the water inlet of the high-pressure filter via a water pipe.

[0052] In this embodiment, the multi-stage filtration system can effectively remove impurities from the water, improve the quality of the effluent, and meet the strict water quality requirements of the machining center; the coordinated operation of each component ensures the stable operation of the effluent device, improving the working efficiency and processing accuracy of the machining center; the use of the filter cartridge of this patent facilitates maintenance and reduces the overall maintenance cost of the equipment.

[0053] Attention all technical personnel: Although this utility model has been described according to the specific embodiments above, the concept of this utility model is not limited to this utility model. Any modification that utilizes the concept of this utility model will be included within the scope of protection of this patent right.

Claims

1. A filter cartridge, comprising a cartridge body, a filter screen assembly disposed within the cartridge body, and a cartridge cover covering the opening of the cartridge body, wherein the cartridge body is provided with an inlet and an outlet, characterized in that: The filter assembly includes a filter cylinder, a pressure plate, a support rod, and a fixing plate. Fixing blocks are provided on both sides of the inner wall of the cylinder, and a fixing ring is provided on the inner wall of the cylinder below the water inlet. The upper outer ring of the filter cartridge is provided with a pressure ring that is attached to the fixing ring; The pressure plates are stacked on the upper end face of the filter cartridge, and several liquid passage holes are provided at intervals on the pressure plates; The fixing plate presses against the lower surface of the fixing block; One end of the support rod is rotatably connected to the pressure plate, and the other end passes through the fixing plate and is threadedly connected to the fixing plate.

2. The filter cartridge according to claim 1, characterized in that: Both the filter cartridge and the cartridge cover are equipped with handles.

3. The filter cartridge according to claim 1, characterized in that: The fixing plate is provided with a through hole for the support rod to pass through, and a nut that is threadedly connected to the support rod is fixed at the bottom of the through hole.

4. The filter cartridge according to claim 1, characterized in that: A claw wrench is provided at the end of the support rod away from the pressure plate.

5. The filter cartridge according to claim 1, characterized in that: The fixing block extends to both sides with limiting parts, and the end of the fixing plate is installed between the two limiting parts.

6. The filter cartridge according to claim 1, characterized in that: A sealing rubber ring is provided between the pressure ring and the fixing ring.

7. The filter cartridge according to claim 1, characterized in that: The filter cartridge has several "U"-shaped brackets spaced apart on its outer ring. A rotating shaft is installed in the mounting groove of each "U"-shaped bracket. A lifting rod is rotatably connected to the rotating shaft. A lifting ring is threaded onto one end of the lifting rod. The bottom of the lifting ring has a pressing surface. The outer ring of the cartridge cover has slots spaced apart that correspond one-to-one with the "U"-shaped brackets.

8. A smart water outlet device for a machining center, comprising a filter cartridge, characterized in that: The device includes a housing, a pre-filter, a water pump motor assembly, a high-pressure filter, an oil circuit block, and a filter cartridge as described in any one of items 1-7 above. The water inlet of the housing is connected to the water inlet of the filter cartridge via a water pipe, the water outlet of the filter cartridge is connected to the water inlet of the pre-filter via a water pipe, the water outlet of the pre-filter is connected to the water inlet of the water pump motor assembly via a water pipe, and the water outlet of the water pump motor assembly is connected to the water inlet of the high-pressure filter via a water pipe.