Grinding machine cooling liquid recovery device

By designing a multi-stage sedimentation and filtration system in the grinding machine coolant recovery device, the problem of easy clogging of the filter plate was solved, achieving efficient purification of the coolant and recycling of resources, and reducing environmental pollution.

CN223532240UActive Publication Date: 2025-11-11LIAONING JINDE MASCH MFG CO LTD
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Patent Information

Application Number
CN202422540520.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-11-11
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The filter plates in existing grinding machine coolant recovery devices are easily clogged, affecting filtration efficiency and leading to resource waste and environmental pollution.

Method used

Design a grinding machine coolant recovery device including a housing, a temporary storage tank, a settling tray, and a filter. By setting multiple settling trays and baffles to form an S-shaped channel, the settling time is increased. A second baffle is set in the settling tray to form a slag-blocking groove, which reduces the agitation of impurities by the flowing coolant. Combined with the filter, multi-stage filtration is performed, and the flow rate is adjusted to adapt to the impurity content.

Benefits of technology

It effectively separates iron filings and sand from the coolant, reduces the filter load, extends the service life of the filter plate, and reduces resource waste and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grinding machine cooling liquid recovery device, which relates to the technical field of cooling liquid recovery, and comprises a box body, a temporary storage tank is arranged above the box body, a plurality of precipitation drawers capable of being pulled out of the box body are arranged below the temporary storage tank in the box body, a plurality of partition plates I are fixedly arranged in the precipitation drawers, and the plurality of partition plates I form an S-shaped channel. The bottom of the temporary storage tank is provided with a through hole, the through hole is vertically aligned with one end of the S-shaped channel in the precipitation drawer below, the other end of the S-shaped channel in the precipitation drawer is provided with an overflow pipe, the bottom of the box body is provided with a liquid storage tank, the bottom of the liquid storage tank is connected with a liquid discharge pipe, and the liquid discharge pipe is connected with a filter and a water pump; according to the utility model, cooling liquid can be precipitated by arranging the plurality of precipitation drawers, an S-shaped channel can be formed by arranging the partition plates I in the precipitation drawers, so that the flowing path of the cooling liquid is increased, and a plurality of slag stopping grooves can be formed by arranging the partition plates II, so that precipitated impurities can be stored, and meanwhile, the stirring of the flowing cooling liquid on the impurities can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of coolant recovery technology, specifically a grinding machine coolant recovery device. Background Technology

[0002] A grinding machine is a machine tool that uses an abrasive wheel to grind the surface of a workpiece. Most grinding machines use a high-speed rotating grinding wheel for grinding. Grinding machines can process materials with high hardness, such as hardened steel and cemented carbide, as well as brittle materials, such as glass and granite. During the operation of a surface grinder, the high-speed rotation of the grinding wheel generates a lot of heat, which raises the surface temperature of both the workpiece and the cutting tool. Therefore, coolant must be used to cool the workpiece and the cutting tool during the operation.

[0003] Normally, after the coolant cools the workpiece or tool, directly discharging it will waste resources and pollute the environment. Therefore, a coolant recovery device is needed to purify and recycle the used coolant.

[0004] For example, CN220373013U discloses a device for recycling and reusing coolant in a bench grinder, including a collection frame located around the worktable of the grinder. A mounting plate is fixedly connected to the lower right side of the worktable, and an outer frame is provided on the top of the mounting plate. A liquid delivery pipe is connected through the front right side of the worktable and the outer frame. A placement groove is provided at the rear of the outer frame. A collection box is inserted inside the outer frame. A guide pipe is connected through the rear of the collection box and inserted into the placement groove. Limiting grooves are provided on both sides of the front top of the collection box. A filter frame is inserted inside the front of the collection box.

[0005] However, this device filters coolant only through a filter plate, which increases the filtration capacity of the filter plate. When used for a long time, the filter plate is prone to clogging, affecting the filtration efficiency. Utility Model Content

[0006] To address the shortcomings of existing technologies, this invention provides a grinding machine coolant recovery device to solve the problems mentioned in the background section.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a grinding machine coolant recovery device, comprising a housing, a temporary storage tank at the top of the housing, and multiple pull-out sedimentation trays located below the temporary storage tank within the housing, with adjacent sedimentation trays installed in opposite directions. Multiple partitions are fixedly installed within each sedimentation tray, forming an S-shaped channel. A through hole is opened at the bottom of the temporary storage tank, vertically aligned with one end of the S-shaped channel in the sedimentation tray below. An overflow pipe is located at the other end of the S-shaped channel within the sedimentation tray. A liquid storage tank is located at the bottom of the housing, with a drain pipe connected to the bottom of the liquid storage tank, and the drain pipe is connected to a filter and a water pump.

[0008] Preferably, a throttling cylinder is fixedly installed above the through hole, and multiple strip-shaped openings are provided on the side wall of the throttling cylinder. A plug is slidably installed inside the throttling cylinder, and the plug can block the openings. A threaded rod is screwed onto the top of the throttling cylinder, and the bottom of the threaded rod is rotatably connected to the plug. A rotating handle is fixedly installed on the top of the threaded rod.

[0009] Preferably, multiple partitions 2 are fixedly installed inside the S-shaped channel, forming multiple slag-blocking grooves inside the S-shaped channel, and the height of the partitions 2 is lower than that of the partitions 1.

[0010] Preferably, a filter plate is fixedly installed in the temporary storage tank on one side of the through hole.

[0011] Preferably, the temporary storage tank is connected to an inlet pipe on the side away from the through hole.

[0012] Preferably, a handle is fixedly provided on the sedimentation tray.

[0013] This utility model provides a grinding machine coolant recovery device with the following advantages: This device allows the coolant to settle by setting multiple sedimentation trays. By setting a first baffle in the sedimentation tray, an S-shaped channel can be formed, which increases the flow path of the coolant. By setting a second baffle, multiple slag-blocking grooves can be formed to store the settled impurities and reduce the agitation of the impurities by the flowing coolant. After sedimentation, a large amount of iron filings or sand will be separated from the coolant. Finally, the coolant is filtered by a filter, which greatly reduces the filtration volume of the filter. The flow rate of the coolant entering the sedimentation tray can be adjusted by rotating the handle, so that the flow rate can be adjusted according to the impurities contained in the coolant. Attached Figure Description

[0014] Figure 1 This is a top view of the present invention;

[0015] Figure 2 for Figure 1 Sectional view of AA;

[0016] Figure 3 for Figure 2 A magnified view of part B in the image;

[0017] Figure 4 This is a top view of the sedimentation tank.

[0018] In the diagram: 1. Box body; 2. Temporary storage tank; 3. Sedimentation drawer; 4. Liquid storage tank; 5. Through hole; 6. Partition 1; 7. Overflow pipe; 8. Drain pipe; 9. Filter; 10. Water pump; 11. Throttling cylinder; 12. Opening; 13. Plug; 14. Threaded rod; 15. Rotary handle; 16. Partition 2; 17. Filter plate; 18. Liquid inlet pipe; 19. Handle; 20. Slag trap. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a grinding machine coolant recovery device, including a housing 1, a temporary storage tank 2 above the housing 1, and multiple settling trays 3 that can be pulled out of the housing 1 below the temporary storage tank 2 for easy cleaning. The installation directions of two adjacent settling trays 3 are opposite. Multiple partitions 6 are fixedly installed in the settling trays 3, forming an S-shaped channel to lengthen the coolant flow path and increase the settling time. A through hole 5 is opened at the bottom of the temporary storage tank 2, which is vertically aligned with one end of the S-shaped channel in the settling tray 3 below. An overflow pipe 7 is provided at the other end of the S-shaped channel in the settling tray 3 to allow the coolant in the settling tray 3 to flow downward. A storage tank 4 is provided at the bottom of the housing 1, where the coolant after settling can be stored. A drain pipe 8 is connected to the bottom of the storage tank 4, and the drain pipe 8 is connected to a filter 9 and a water pump 10. The water pump 10 can draw out the coolant in the storage tank 4 and filter it through the filter 9.

[0021] As an embodiment of this utility model, a throttling cylinder 11 is fixedly installed above the through hole 5. Multiple strip-shaped openings 12 are opened on the side wall of the throttling cylinder 11. A plug 13 is slidably installed inside the throttling cylinder 11. The plug 13 cannot rotate inside the throttling cylinder 11 and can block the openings 12. A threaded rod 14 is screwed onto the top of the throttling cylinder 11. The bottom of the threaded rod 14 is rotatably connected to the plug 13. A handle 15 is fixedly installed on the top of the threaded rod 14. Turning the handle 15 can rotate the threaded rod 14, thereby causing the plug 13 to move axially inside the throttling cylinder 11. By adjusting the height of the plug 13, the size of the opening 12 can be controlled, thereby controlling the flow rate of the through hole 5. The smaller the flow rate, the slower the flow speed of the coolant in the sedimentation tank 3.

[0022] As an embodiment of this utility model, multiple partitions 216 are fixedly installed in the S-shaped channel, so that multiple slag-blocking grooves 20 are formed in the S-shaped channel. The height of the partitions 216 is lower than that of the partitions 16. The slag-blocking grooves 20 can store the sedimented impurities and reduce the agitation of the impurities by the flowing coolant.

[0023] As an embodiment of this utility model, a filter plate 17 is fixedly installed in the temporary storage tank 2 on one side of the through hole 5. The filter plate 17 can perform preliminary filtration of the coolant to prevent impurities from blocking the opening and the through hole.

[0024] As an embodiment of this utility model, the side of the temporary storage tank 2 away from the through hole 5 is connected to the liquid inlet pipe 18.

[0025] As an embodiment of this utility model, a handle 19 is fixedly provided on the sedimentation drawer 3, and the sedimentation drawer 3 can be pulled out from the box 1 by pulling the handle 19.

[0026] The working principle and usage process of this utility model are as follows: During use, the coolant discharged from the inlet pipe 18 enters the temporary storage tank 2. After being filtered by the filter plate 17, it enters the sedimentation tray 3 below through the opening 12 and the through hole 5. The sedimentation tray 3 allows impurities in the coolant to settle. After sedimentation in multiple sedimentation trays 3, the coolant flows into the storage tank 4 for storage. The water pump 10 can be started to pump out the coolant from the storage tank 4. The coolant can be filtered by the filter 9. After sedimentation, a large amount of iron filings or sand will be separated from the coolant, which greatly reduces the filtration capacity of the filter 9. The sedimentation tray 3 can be cleaned by the operator pulling it out. The opening size of the opening 12 can be adjusted by rotating the handle 15, thereby controlling the flow rate of the coolant entering the sedimentation tray 3. This allows the flow rate to be adjusted according to the impurities contained in the coolant.

[0027] 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 grinding machine coolant recovery device, characterized in that, The container includes a housing (1), a temporary storage tank (2) is provided above the housing (1), and multiple sedimentation trays (3) that can be pulled out of the housing (1) are provided below the temporary storage tank (2) inside the housing (1). The installation directions of two adjacent sedimentation trays (3) are opposite. Multiple partitions (6) are fixedly provided inside the sedimentation trays (3), and the multiple partitions (6) form an S-shaped channel. A through hole (5) is provided at the bottom of the temporary storage tank (2), and the through hole (5) is vertically aligned with one end of the S-shaped channel in the sedimentation tray (3) below. An overflow pipe (7) is provided at the other end of the S-shaped channel in the sedimentation tray (3). A liquid storage tank (4) is provided at the bottom of the housing (1), and a drain pipe (8) is connected to the bottom of the liquid storage tank (4). The drain pipe (8) is connected to a filter (9) and a water pump (10).

2. The grinding machine coolant recovery device according to claim 1, characterized in that, A throttling cylinder (11) is fixedly installed above the through hole (5). Multiple strip-shaped openings (12) are opened on the side wall of the throttling cylinder (11). A plug (13) is slidably installed inside the throttling cylinder (11). The plug (13) can block the openings (12). A threaded rod (14) is screwed onto the top of the throttling cylinder (11). The bottom of the threaded rod (14) is rotatably connected to the plug (13). A rotating handle (15) is fixedly installed on the top of the threaded rod (14).

3. The grinding machine coolant recovery device according to claim 1, characterized in that, Multiple partitions (16) are fixedly installed inside the S-shaped channel to form multiple slag-blocking grooves (20) inside the S-shaped channel. The height of the partitions (16) is lower than that of the partitions (6).

4. The grinding machine coolant recovery device according to claim 1, characterized in that, A filter plate (17) is fixedly installed in the temporary storage tank (2) on one side of the through hole (5).

5. A grinding machine coolant recovery device according to claim 1, characterized in that, The temporary storage tank (2) is connected to an inlet pipe (18) on the side away from the through hole (5).

6. A grinding machine coolant recovery device according to claim 1, characterized in that, A handle (19) is fixedly installed on the sedimentation tray (3).

Citation Information

Patent Citations

  • Cooling liquid recycling device for bench grinder

    CN220373013U