Modular quick-change cooling liquid recovery filter assembly

CN224711684UActive Publication Date: 2026-09-04CHANGZHOU JINGTUO MACHINERY MANUFACTURING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522163443.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-09-04
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

[0003]然而,现有的过滤组件往往与车床冷却液的回收流道固定连接,导致每一台车床的过滤组件是作为一个整体设计和安装的,这意味着在进行过滤网清理或更换时,不得不一一拆分这些过滤组件,操作过程较为繁琐,不利于快速高效地清理和回收废屑

Benefits of technology

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the hopper is used to receive and guide the coolant as it falls; the seat provides space for installing and fixing the rod seat, and also serves as a fixing point for the lifting spring; the rod seat slides up and down within the seat via its bottom slide to adjust the position of the filter cartridge; the lifting spring provides an elastic force, allowing the rod seat and filter cartridge to be gripped and quickly replaced. The recovery pipe guides the filtered coolant to the recovery tank, realizing the recycling of the coolant; the filter assembly includes multiple parallel filter cartridges, and the upper insert facilitates the overall assembly and disassembly of the filter assembly. The filter screen provides the key filtration function, effectively removing impurities from the coolant; the sliding frame is used to fix and guide the filter cartridges to move along a specific path, enhancing the overall stability of the filter assembly. When the assembly needs to be used, the rod seat is pressed down, and the slide lowers the filter cartridge, allowing the upper insert on the filter cartridge to align with the hopper, completing the assembly; when the filter assembly needs to be replaced, the rod seat is lifted, and the elastic force of the lifting spring drives the slide, causing the filter cartridge to rise, allowing for the replacement of the new filter assembly. The operation is simple and quick.

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Abstract

The utility model relates to a cooling liquid recovery component technical field, especially in kind of modular quick change formula cooling liquid recovery filter assembly, including blanking hopper, recovery pipe and filter assembly, the outer wall one side of blanking hopper is fixed with hole seat vertically, and the hole seat bottom vertical sliding plug -in installation has the rod seat, the bottom horizontal fixed support of rod seat has the sliding frame, and the top surface of rod seat is fixed with pull spring vertically, and the top end of pull spring is fixed on the hole seat bottom surface vertically, the bottom of blanking hopper is vertically provided with recovery pipe, and recovery pipe bottom end and recovery tank intercommunication assembly, and the filter assembly is vertically arranged between blanking hopper and recovery pipe. The utility model discloses when needing to use the component, press down the rod seat, and the sliding frame drives filter cartridge to descend, so that the upper insertion tube on filter cartridge is butt jointed with blanking hopper, and assembly is completed, when needing to replace filter assembly, lift the rod seat, and the sliding frame is driven through the elastic force of pull spring, so that filter cartridge rises, and the new filter assembly is replaced, and the operation is simple and convenient.
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Description

Technical Field

[0001] This utility model relates to the technical field of coolant recovery components, and in particular to a modular quick-change coolant recovery filter assembly. Background Technology

[0002] When performing turning operations on a lathe, in order to ensure machining quality and tool life, it is usually necessary to provide cooling for the workpiece and turning tools. During this process, the coolant mixes with the waste chips generated during turning, resulting in the coolant being filled with fine metal chips or other particles. In order to recover and reuse the coolant later, it is usually necessary to use a filter screen to filter the coolant to remove these waste chips.

[0003] However, existing filter components are often fixedly connected to the lathe coolant recovery channel, resulting in each lathe's filter component being designed and installed as a whole. This means that when cleaning or replacing the filter, these filter components have to be disassembled one by one, which is a cumbersome process and not conducive to quick and efficient cleaning and recycling of waste.

[0004] The aforementioned lathe coolant filtration and waste chip recovery operations lack flexibility and convenience. Traditional waste chip recovery methods not only increase the time cost of waste chip recovery but also easily lead to a decrease in coolant recovery efficiency, thereby affecting the lathe's production capacity and product quality. Utility Model Content

[0005] This invention solves the problems in related technologies and proposes a modular quick-change coolant recovery filter assembly.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a modular quick-change coolant recovery filter assembly, including a hopper, a recovery pipe, and a filter assembly. A perforated seat is vertically fixed to one side of the outer wall of the hopper, and a rod seat is vertically slidably inserted into the bottom of the perforated seat. A slide is horizontally fixed to the bottom of the rod seat, and a lifting spring is vertically fixed to the top surface of the rod seat, with the top of the lifting spring vertically fixed to the bottom surface of the perforated seat. A recovery pipe is vertically arranged below the hopper, and the bottom end of the recovery pipe is connected to... The recycling tank is connected and assembled. A filter assembly is vertically installed between the hopper and the recycling pipe. The filter assembly includes a filter cylinder. The top of the filter cylinder is vertically movable and connected to an upper insert cylinder. The bottom of the filter cylinder is threaded with a screw cap cylinder. The top of the screw cap cylinder is vertically fixed with a filter screen cylinder. Multiple filter cylinders are arranged horizontally. A sliding frame is vertically fixed on one side of each filter cylinder. The sliding frame is horizontally slidably assembled on a slide. The upper insert cylinder at the top of the filter cylinder is inserted into the bottom of the hopper. The screw cap cylinder at the bottom of the filter cylinder is inserted into the top surface of the recycling pipe.

[0007] As a preferred embodiment, a corrugated sleeve is vertically installed between the filter cartridge and the upper insert, and the two ends of the corrugated sleeve are respectively fixed to the adjacent end faces of the filter cartridge and the upper insert.

[0008] As a preferred embodiment, multiple guide tubes are evenly and vertically fixed on the upper insert, and multiple guide posts are evenly and vertically fixed on the top of the filter cartridge, with each guide post corresponding to a different guide tube in a sliding insertion configuration.

[0009] As a preferred embodiment, a return spring is vertically sleeved on the outside of the guide post, and the two ends of the return spring are fixed to the guide post and multiple guide cylinders respectively.

[0010] As a preferred embodiment, a fixing ring is horizontally fixed to the outer wall of the filter cartridge, and a fixing hoop is horizontally fixed to the sliding frame, with the fixing hoop being fixed to the fixing ring by screws.

[0011] As a preferred option, the top of the recycling tube is provided with an insertion port, which is connected to the bottom of the screw cap cylinder for insertion.

[0012] As a preferred embodiment, a fixing frame is horizontally fixed on the outer wall of the recycling pipe, and the ends of the fixing frame are assembled by screws.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the hopper is used to receive and guide the coolant as it falls; the seat provides space for installing and fixing the rod seat, and also serves as a fixing point for the lifting spring; the rod seat slides up and down within the seat via its bottom slide to adjust the position of the filter cartridge; the lifting spring provides an elastic force, allowing the rod seat and filter cartridge to be gripped and quickly replaced. The recovery pipe guides the filtered coolant to the recovery tank, realizing the recycling of the coolant; the filter assembly includes multiple parallel filter cartridges, and the upper insert facilitates the overall assembly and disassembly of the filter assembly. The filter screen provides the key filtration function, effectively removing impurities from the coolant; the sliding frame is used to fix and guide the filter cartridges to move along a specific path, enhancing the overall stability of the filter assembly. When the assembly needs to be used, the rod seat is pressed down, and the slide lowers the filter cartridge, allowing the upper insert on the filter cartridge to align with the hopper, completing the assembly; when the filter assembly needs to be replaced, the rod seat is lifted, and the elastic force of the lifting spring drives the slide, causing the filter cartridge to rise, allowing for the replacement of the new filter assembly. The operation is simple and quick. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded structural diagram of the present invention; Figure 3 This is a schematic diagram of the filter component in the disassembled state in an embodiment of this utility model; Figure 4 This is a schematic diagram of the hopper in the disassembled state in an embodiment of this utility model; Figure 5 This is a schematic diagram of the structure of the recovery tube in the decomposed state in an embodiment of this utility model.

[0015] In the diagram: 1. Feed hopper; 11. Hole seat; 12. Rod seat; 13. Lifting spring; 14. Slide frame; 2. Recovery pipe; 21. Inlet; 22. Fixing frame; 3. Filter assembly; 31. Filter cartridge; 311. Fixing ring; 32. Upper insert; 33. Corrugated sleeve; 34. Guide tube; 35. Guide post; 36. Return spring; 37. Screw cap; 38. Filter screen tube; 39. Slide frame; 391. Fixing hoop. 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. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0017] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0018] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0019] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0020] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0021] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0022] like Figures 1 to 5As shown, a modular quick-change coolant recovery filter assembly includes a hopper 1, a recovery pipe 2, and a filter assembly 3. A hole seat 11 is vertically fixed to one side of the outer wall of the hopper 1, and a rod seat 12 is vertically slidably inserted into the bottom of the hole seat 11. A slide 14 is horizontally fixed to the bottom of the rod seat 12, and a lifting spring 13 is vertically fixed to the top surface of the rod seat 12. The top of the lifting spring 13 is vertically fixed to the bottom surface of the hole seat 11. The recovery pipe 2 is vertically arranged below the hopper 1, and its bottom end is connected to a recovery tank. The filter assembly 3 is vertically arranged between the hopper 1 and the recovery pipe 2. The filter assembly 3 includes a filter cartridge 31, with an upper insert 32 vertically and movably connected to the top of the filter cartridge 31, and a screw cap is threadedly assembled to the bottom end of the filter cartridge 31. 37. A filter screen cylinder 38 is vertically fixed to the top of the screw cap cylinder 37. Multiple filter cylinders 31 are arranged horizontally, and a sliding frame 39 is vertically fixed to one side of each filter cylinder 31. The sliding frame 39 is horizontally slidably assembled on the slide 14. The insert cylinder 32 on the top of the filter cylinder 31 is inserted into the bottom of the discharge hopper 1, and the screw cap cylinder 37 at the bottom of the filter cylinder 31 is inserted into the top surface of the recovery pipe 2. The discharge hopper 1 is used to receive and guide the coolant to fall. The hole seat 11 provides space for installing and fixing the rod seat 12, and also serves as the fixing point of the lifting spring 13. The rod seat 12 slides up and down in the hole seat 11 through the slide 14 at its bottom to adjust the position of the filter cylinder 31. The lifting spring 13 provides an elastic force so that the rod seat 12 and the filter cylinder 31 can be gripped and quickly replaced. The recovery pipe 2 guides the filtered coolant to the recovery tank for coolant recycling. The filter assembly 3 includes multiple parallel filter cartridges 31, which are easily assembled and disassembled via the upper insert 32. The filter screen 38 provides crucial filtration, effectively removing impurities from the coolant. The sliding frame 39 secures and guides the filter cartridges 31 along a specific path, enhancing the overall stability of the filter assembly. When the assembly is needed, the lever 12 is pressed down, and the slide 14 lowers the filter cartridges 31, allowing the upper insert 32 on the filter cartridges 31 to align with the discharge hopper 1, completing the assembly. When the filter assembly needs to be replaced, the lever 12 is lifted, and the elastic force of the lifting spring 13 raises the slide 14, allowing the filter cartridges 31 to be replaced with new ones. The operation is simple and quick.

[0023] In one embodiment, such as Figure 2 and 3As shown, a corrugated sleeve 33 is vertically arranged between the filter cartridge 31 and the upper insert 32, with both ends of the corrugated sleeve 33 fixed to the adjacent end faces of the filter cartridge 31 and the upper insert 32, respectively. Multiple guide tubes 34 are evenly and vertically fixed on the upper insert 32, and multiple guide posts 35 are evenly and vertically fixed on the top of the filter cartridge 31, with each guide post 35 corresponding to and slidingly inserted with one guide tube 34. A return spring 36 is vertically sleeved on the outside of each guide post 35, with both ends of the return spring 36 fixed to the guide post 35 and the multiple guide tubes 34, respectively. The main function of the filter cartridge 31 is to filter impurities in the fluid, while the upper insert 32 provides upper support and guides airflow. The corrugated sleeve 33 can buffer vibrations from vertical movement, improving the stability and durability of the system. The cooperation between the guide tubes 34 and the guide posts 35 ensures that the filter cartridge 31 remains aligned during vertical movement, while the return spring 36 provides elasticity after the filter cartridge 31 moves, helping it automatically return to its initial position. In terms of working principle, when the filter cartridge 31 moves upward due to impurity accumulation, the return spring 36 is compressed, and the guide post 35 of the filter cartridge 31 slides into the guide tube 34 of the upper insert 32, ensuring stable guidance during the movement. After the filter cartridge 31 moves into place, it automatically returns to the initial position by the elastic force of the return spring 36, thereby realizing automatic reset and reliable filtration function.

[0024] In one embodiment, such as Figure 2 and 3 As shown, a fixing ring 311 is horizontally fixed to the outer wall of the filter cartridge 31, and a fixing hoop 391 is horizontally fixed to the sliding frame 39. The fixing hoop 391 is fixed to the fixing ring 311 by screws. The fixing ring 311 on the outer wall of the filter cartridge 31 provides a firm connection point for the filter cartridge 31, facilitating its fixation to the sliding frame 39. The fixing hoop 391 is fixed to the sliding frame 39 and is fixed to the fixing ring 311 by screws, thus achieving a fixed connection between the filter cartridge and the sliding frame. During assembly, the filter cartridge 31 and the sliding frame 39 are tightly fixed with screws to ensure stable connection of all components during equipment operation, preventing loosening or detachment and guaranteeing the overall structural stability and reliability.

[0025] In one embodiment, such as Figure 4 and 5 As shown, the top end of the recovery pipe 2 has an inlet 21, which is inserted into the bottom end of the screw cap cylinder 37. A fixing bracket 22 is horizontally fixed on the outer wall of the recovery pipe 2, and the end of the fixing bracket 22 is fixedly assembled with screws. The function of the recovery pipe 2 is to collect liquid or gas, and the inlet 21 at its top end is used to connect with the bottom end of the screw cap cylinder 37 to allow the flow of liquid or gas. The fixing bracket 22 is installed on the outer wall of the recovery pipe 2 and fixedly assembled with screws to increase the overall stability of the equipment.

[0026] The working principle of the utility model: First, multiple empty filter cartridges 31 are arranged horizontally and vertically on one side of the sliding frame 39 and fixed to the fixing clamps 391 of the sliding frame 39 with screws. When replacing the filter cartridge 31 located between the discharge hopper 1 and the recovery pipe 2, the following operations are performed: With one hand, pull the upper insert 32 at the top of the old filter cartridge 31, so that it moves vertically downward under the guidance of the guide tube 34 and the guide post 35, compressing the corrugated sleeve 33 to contract, thereby causing the top of the upper insert 32 to detach from the discharge hopper 1; at the same time, with the other hand, lift the sliding frame 39 upward, causing the rod seat 12 on the slide 14 to move vertically upward along the hole seat 11, compressing the lifting spring 13 to deform, thereby causing the screw cap 37 to be pulled out from the recovery pipe 2. Then, move the sliding frame 39 horizontally so that it slides horizontally along the slide 14 until the new filter cartridge 31 is moved to the working position between the discharge hopper 1 and the recovery pipe 2; Next, the sliding frame 39 is released, and under the restoring force of the lifting spring 13, the bottom end of the filter cartridge 31 is pushed into the inlet 21 of the recovery pipe 2. Then, the upper insert 32 at the top of the new filter cartridge 31 is pulled, causing it to move vertically downwards under the guidance of the guide tube 34 and guide post 35, compressing the corrugated sleeve 33 until the upper insert 32 moves below the discharge hopper 1. At this point, the upper insert 32 is released, and under the restoring force of the return spring 36, the upper insert 32 inserts upwards into the bottom end of the discharge hopper 1, thus completing the quick replacement of the new filter cartridge 31. Finally, when cleaning the waste accumulated in the old filter cylinder 31, first remove the old filter cylinder 31 from the fixing hoop 391, and then unscrew the screw cap 37 at its bottom to pour out the waste trapped in the filter cylinder 38.

[0027] The above are preferred embodiments of this utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.

Claims

1. A modular quick-change coolant recovery filter assembly, characterized in that, The system includes a hopper (1), a recovery pipe (2), and a filter assembly (3). A hole seat (11) is vertically fixed on one side of the outer wall of the hopper (1), and a rod seat (12) is vertically slidably inserted into the bottom of the hole seat (11). A slide (14) is horizontally fixed to the bottom of the rod seat (12), and a lifting spring (13) is vertically fixed to the top surface of the rod seat (12). The top of the lifting spring (13) is vertically fixed to the bottom surface of the hole seat (11). The recovery pipe (2) is vertically arranged below the hopper (1), and the bottom end of the recovery pipe (2) is connected to the recovery tank. The filter assembly (3) is vertically arranged between the hopper (1) and the recovery pipe (2). The filter assembly (3) includes a filter cylinder (31), the top of the filter cylinder (31) is vertically movable and connected to an upper insert cylinder (32), and the bottom of the filter cylinder (31) is threaded with a screw cap cylinder (37). The top of the screw cap cylinder (37) is vertically fixed with a filter screen cylinder (38). Multiple filter cylinders (31) are arranged horizontally, and a sliding frame (39) is vertically fixed on one side of the multiple filter cylinders (31). The sliding frame (39) is horizontally slidably assembled on the slide frame (14). The upper insert cylinder (32) at the top of the filter cylinder (31) is inserted into the bottom of the discharge hopper (1), and the screw cap cylinder (37) at the bottom of the filter cylinder (31) is inserted into the top surface of the recovery pipe (2).

2. The modular quick-change coolant recovery filter assembly according to claim 1, characterized in that: A corrugated sleeve (33) is vertically arranged between the filter cylinder (31) and the upper insert cylinder (32), and the two ends of the corrugated sleeve (33) are respectively fixed on the adjacent end faces of the filter cylinder (31) and the upper insert cylinder (32).

3. The modular quick-change coolant recovery filter assembly according to claim 2, characterized in that: Multiple guide tubes (34) are uniformly and vertically fixed on the upper insert (32), and multiple guide posts (35) are uniformly and vertically fixed on the top of the filter tube (31), with the multiple guide posts (35) and the multiple guide tubes (34) corresponding to each other and slidingly inserted.

4. The modular quick-change coolant recovery filter assembly according to claim 3, characterized in that: The guide post (35) is vertically sleeved with a return spring (36), and the two ends of the return spring (36) are fixed on the guide post (35) and multiple guide cylinders (34) respectively.

5. A modular quick-change coolant recovery filter assembly according to claim 1, characterized in that: The outer wall of the filter cartridge (31) is horizontally fixed with a fixing ring (311), and the sliding frame (39) is horizontally fixed with a fixing hoop (391), and the fixing hoop (391) is fixed to the fixing ring (311) by screws.

6. The modular quick-change coolant recovery filter assembly according to claim 1, characterized in that: The top end of the recycling tube (2) is provided with an insertion port (21), and the insertion port (21) is connected to the bottom end of the screw cap cylinder (37) for insertion.

7. A modular quick-change coolant recovery filter assembly according to claim 6, characterized in that: The outer wall of the recycling pipe (2) is horizontally fixed with a fixing frame (22), and the end of the fixing frame (22) is fixedly assembled by screws.