A water reservoir for a key processing grinder
By introducing a combination structure of guide frame, metal mesh, sintered filter element and neodymium iron boron magnetic rod into the water storage tank of the key grinder, the problems of poor filtration effect and inconvenient disassembly of recycled water are solved, achieving high-efficiency filtration and convenient disassembly, extending equipment life and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG KEMAO INTELLIGENT TECH CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-19
AI Technical Summary
The existing water storage tank of the key grinder has poor water filtration effect, which can easily cause pipe blockage. It is also inconvenient to disassemble and assemble, affecting the safety and efficiency of the equipment.
A water storage tank structure including a flow guide frame, a metal mesh, a sintered filter element, and a NdFeB magnetic rod is designed. The filtration effect is improved by the initial sedimentation of the flow guide frame, the interception of the metal mesh, the filtration of the sintered filter element, and the adsorption of the NdFeB magnetic rod. The positioning mechanism and the locking block design facilitate quick assembly and disassembly.
It improves the filtration effect of recycled water, prevents particles and metal particles from entering the pipeline, extends the service life of the equipment, and facilitates the disassembly and assembly of the water storage tank, thus improving operational efficiency.
Smart Images

Figure CN224373694U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water storage tank technology, and specifically relates to a water storage tank for a grinding machine used for processing keys. Background Technology
[0002] A key grinding machine is a device used to process and polish keys. It is mainly used to remove burrs, chamfer, and polish the surface of keys to ensure the precision and smoothness of the keys. The water tank is an important component of the key grinding machine, which serves to store usable water and receive used water.
[0003] While existing water storage tanks have a large internal capacity and can recycle used water, other problems exist during use. For example, the filtration effect is poor when reusing used water. It is difficult to remove debris and metal particles from the liquid using only sedimentation and coarse filters. Metal particles and fine particles float on the surface of the liquid and can easily cause blockages and damage to the pipes if they are sucked in, resulting in poor safety. Moreover, it is not convenient to quickly disassemble and assemble the water storage tank from the grinder. When the internal components of the water storage tank need to be cleaned or repaired, the water storage tank needs to be removed from the grinder. Since the tank ears are directly connected to the inner wall of the machine with screws, tools are required to assist in the removal, which reduces the efficiency of personnel disassembly and assembly. Utility Model Content
[0004] The purpose of this utility model is to address the water storage tank of a key grinding machine, which has the advantages of improving the filtration effect of recycled water and facilitating quick assembly and disassembly.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a water storage tank for a key grinding machine, comprising a tank box and a positioning mechanism, wherein a flow guide frame is welded inside the tank box, a metal mesh is bolted inside the flow guide frame, a sintered filter element is inserted into one side of the flow guide frame, a neodymium iron boron magnetic rod is disposed inside the sintered filter element, an opening is provided on one side of the flow guide frame, a limit box is symmetrically bolted to the front of the tank box, mounting plates are provided on both sides of the tank box, a locking block is engaged in a slot inside the mounting plate, and a limit spring is bolted between the other side of the locking block and the limit box through a spring fixing piece.
[0006] The above technical solution can improve the filtration effect of recycled water, prevent particles and metal particles in recycled water from entering the pipeline, extend the service life of the equipment, and is highly practical. At the same time, it can be easily disassembled and assembled, and is simple and convenient to operate, improving the work efficiency of personnel and providing good flexibility.
[0007] The present invention is further configured such that the positioning mechanism includes a fixed seat, the fixed seat is welded inside the compartment, a threaded rod is threadedly connected to one side of the fixed seat, the other end of the threaded rod is rotatably connected to a positioning plate through a bearing, the other side of the positioning plate is fixedly bolted to a neodymium iron boron magnet, and a throttle handle is installed at the other end of the threaded rod.
[0008] The above technical solution, through the setting of the fixed seat, threaded rod, positioning plate and throttle, can clamp and fix the sintered filter element and NdFeB magnetic rod, thereby improving the stability of the sintered filter element and NdFeB magnetic rod during use.
[0009] The present invention is further configured such that a limiting rod is installed on one side of the positioning plate, and the other end of the limiting rod passes through and extends into the interior of the fixed base.
[0010] The above technical solution is adopted: by setting the limit rod, the positioning plate can be limited to prevent it from flipping over during left and right movement.
[0011] The present invention is further configured such that a fixed pipe valve is connected through the front of the compartment.
[0012] The above technical solution allows for easy connection to the inlet pipe through the fixed valve setting, facilitating personnel control of opening and closing.
[0013] The present invention is further configured such that a guide rod is installed inside the limiting box, a guide groove is provided on the other side of the card block, and the other end of the guide rod extends into the interior of the guide groove.
[0014] The above technical solution can limit the movement of the card block by setting the guide groove, preventing the card block from tilting or obstructing when it moves inward.
[0015] The present invention is further configured such that a pull rod is installed on the front of the card block, a sliding groove is provided on the front of the limiting box, and the other end of the pull rod extends to the outside of the sliding groove.
[0016] The above technical solution allows for easy pulling and moving of the locking block by personnel through the design of the pull rod and sliding groove.
[0017] The present invention is further configured such that two mounting holes are provided inside the mounting plate.
[0018] The above technical solution allows for easy fixing of the mounting plate to both sides of the inner wall of the grinding machine using screws, reducing the burden of temporarily drilling holes in the mounting plate.
[0019] In summary, this utility model has the following beneficial effects:
[0020] 1. By guiding the wastewater generated during grinding into the bin through the upper channel, the wastewater will initially settle and accumulate on the guide frame. When the wastewater rises, it will pass through the metal mesh to initially intercept the debris. Then the wastewater will flow outward and enter the sintered filter element through the opening. The neodymium iron boron magnetic rod in the sintered filter element will magnetically attract the metal particles in the wastewater. The sintered filter element will then perform secondary filtration of the fine particles in the wastewater. The filtered water will flow downward, which can improve the filtration effect of recycled water, prevent particles and metal particles in recycled water from entering the pipeline, extend the service life of the equipment, and has high practicality.
[0021] 2. First, drain the liquid inside the chamber. After draining the liquid, remove the pipe connected to the chamber. Then, grasp the two levers with both hands and pull them inward. When the levers are pulled, the locking block will move inward and separate from the slot in the mounting plate. When the levers are pulled inward to the end, pull them outward. When the levers are pulled outward, the chamber will be removed from the grinding machine. This allows for quick and easy disassembly and assembly, is simple and convenient to operate, improves the work efficiency of personnel, and has good flexibility. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a front structural sectional view of the present invention;
[0024] Figure 3 This is an enlarged sectional view of a portion of the structure of this utility model.
[0025] Reference numerals: 1. Container box; 2. Flow guide frame; 3. Metal mesh; 4. Sintered filter element; 5. Neodymium iron boron magnetic rod; 6. Through port; 7. Positioning mechanism; 71. Fixed seat; 72. Threaded rod; 73. Positioning plate; 74. Turning handle; 8. Limit box; 9. Mounting plate; 10. Locking block; 11. Limiting spring; 12. Limiting rod; 13. Fixed pipe valve; 14. Guide rod; 15. Guide groove; 16. Pull rod; 17. Mounting hole. Detailed Implementation
[0026] The present invention will be further described in detail below with reference to the accompanying drawings.
[0027] Example 1:
[0028] refer to Figure 1 and Figure 2A water storage tank for a key grinding machine includes a tank box 1 and a positioning mechanism 7. A guide frame 2 is welded inside the tank box 1, and a metal mesh 3 is bolted inside the guide frame 2. A sintered filter element 4 is inserted into one side of the guide frame 2, and a neodymium iron boron magnetic rod 5 is installed inside the sintered filter element 4. A passage 6 is opened on one side of the guide frame 2. Wastewater generated during grinding is introduced into the tank box 1 through the passage above. After being introduced, the wastewater will initially settle and accumulate on the guide frame 2. When the wastewater rises, it will pass through the metal mesh 3 to initially intercept debris. Then, the wastewater will flow outward and pass through the passage 6 into the sintered filter element 4. The neodymium iron boron magnetic rod 5 in the sintered filter element 4 will magnetically attract metal particles in the wastewater, and the sintered filter element 4 will perform secondary filtration of fine particles in the wastewater. The filtered water will flow downward, which can improve the filtration effect of recycled water, prevent particles and metal particles in recycled water from entering the pipeline, extend the service life of the equipment, and has high practicality.
[0029] refer to Figure 2 The positioning mechanism 7 includes a fixed seat 71, which is welded inside the compartment 1. A threaded rod 72 is threadedly connected to one side of the fixed seat 71. The other end of the threaded rod 72 is rotatably connected to a positioning plate 73 via a bearing. The other side of the positioning plate 73 is fixedly bolted to the neodymium iron boron magnetic rod 5. A handle 74 is installed at the other end of the threaded rod 72. Through the arrangement of the fixed seat 71, the threaded rod 72, the positioning plate 73 and the handle 74, the sintered filter element 4 and the neodymium iron boron magnetic rod 5 can be clamped and fixed, which improves the stability of the sintered filter element 4 and the neodymium iron boron magnetic rod 5 during use.
[0030] refer to Figure 2 A limiting rod 12 is installed on one side of the positioning plate 73, and the other end of the limiting rod 12 passes through and extends into the interior of the fixed base 71. The limiting rod 12 can limit the positioning plate 73 and prevent the positioning plate 73 from flipping over during left and right movement.
[0031] refer to Figure 1 A fixed valve 13 is connected through the front of the container 1. The fixed valve 13 can be easily connected to the liquid inlet pipe, making it convenient for personnel to control the opening and closing.
[0032] Metal mesh 3 has a mesh size of 30, which can intercept debris larger than 500μm.
[0033] The precision of sintered filter element 4 is 5-10μm.
[0034] Brief description of the usage process: The wastewater generated during grinding is introduced into the bin 1 through the upper channel. After the wastewater is introduced, it will initially settle and accumulate on the guide frame 2. When the wastewater rises, it will pass through the metal mesh 3 to initially intercept the debris. Then the wastewater will flow outward and enter the sintered filter element 4 through the port 6. The neodymium iron boron magnetic rod 5 in the sintered filter element 4 will magnetically adsorb the metal particles in the wastewater. The sintered filter element 4 will then perform secondary filtration of the fine particles in the wastewater. The filtered water will flow downward.
[0035] Example 2:
[0036] refer to Figure 1 and Figure 3 A water storage tank for a key grinding machine is disclosed. A limiting box 8 is symmetrically bolted to the front of the tank 1. Mounting plates 9 are provided on both sides of the tank 1. A locking block 10 is engaged in a slot inside the mounting plate 9. A limiting spring 11 is bolted to the limiting box 8 on the other side of the locking block 10 via a spring fixing plate. The liquid inside the tank 1 is first drained. After draining, the pipe connected to the tank 1 is removed. Then, two pull rods 16 are grasped and pulled inwards. Pulling the pull rods 16 causes the locking block 10 to move inwards and separate from the slot in the mounting plate 9. When the pull rods 16 are pulled inwards to the end, they are pulled outwards, causing the tank 1 to be removed from the grinding machine. This design facilitates quick and easy assembly and disassembly, is simple and convenient to operate, improves work efficiency, and offers good flexibility.
[0037] refer to Figure 3 The limit box 8 is equipped with a guide rod 14, and the other side of the block 10 is provided with a guide groove 15. The other end of the guide rod 14 extends into the interior of the guide groove 15. By setting the guide groove 15, the block 10 can be limited to prevent it from tilting or abutting when it moves inward.
[0038] refer to Figure 1 A pull rod 16 is installed on the front of the locking block 10, and a sliding groove is provided on the front of the limiting box 8. The other end of the pull rod 16 extends to the outside of the sliding groove. With the setting of the pull rod 16 and the sliding groove, it is convenient for personnel to pull and move the locking block 10.
[0039] refer to Figure 1 The mounting plate 9 has two mounting holes 17 inside. The mounting holes 17 make it easy for personnel to fix the mounting plate 9 to both sides of the inner wall of the grinding machine with screws, reducing the burden of drilling holes in the mounting plate 9 temporarily.
[0040] Brief description of the usage process: First, drain the liquid inside the chamber 1. After draining the liquid, remove the pipe connected to the chamber 1. Then, grasp the two levers 16 with both hands and pull them inward. When the levers 16 are pulled, they will cause the locking block 10 to move inward and separate from the locking groove in the mounting plate 9. When the levers 16 are pulled inward to the end, they will be pulled outward. When the levers 16 are pulled outward, they will cause the chamber 1 to be removed from the grinder.
[0041] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.
[0042] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A water storage tank for a key grinding machine, comprising a tank (1) and a positioning mechanism (7), characterized in that: The compartment (1) is welded with a flow guide frame (2), and a metal mesh (3) is bolted inside the flow guide frame (2). A sintered filter element (4) is inserted into one side of the flow guide frame (2). A neodymium iron boron magnetic rod (5) is installed inside the sintered filter element (4). An opening (6) is opened on one side of the flow guide frame (2). Limiting boxes (8) are symmetrically bolted to the front of the compartment (1). Mounting plates (9) are provided on both sides of the compartment (1). A locking block (10) is locked in the slot inside the mounting plate (9). A limiting spring (11) is bolted between the other side of the locking block (10) and the limiting box (8) through a spring fixing piece.
2. The water storage tank of a key-processing grinding machine according to claim 1, characterized in that: The positioning mechanism (7) includes a fixed seat (71), which is welded to the inside of the bin (1). A threaded rod (72) is threaded through one side of the fixed seat (71), and a positioning plate (73) is rotatably connected to the other end of the threaded rod (72) via a bearing. The other side of the positioning plate (73) is fixedly bolted to a neodymium iron boron magnet (5), and a throttle (74) is installed at the other end of the threaded rod (72).
3. The water storage tank of a key-processing grinding machine according to claim 2, characterized in that: A limiting rod (12) is installed on one side of the positioning plate (73), and the other end of the limiting rod (12) passes through and extends into the interior of the fixing seat (71).
4. The water storage tank of a key-processing grinding machine according to claim 1, characterized in that: A fixed pipe valve (13) is connected through the front of the compartment (1).
5. The water storage tank of a key-processing grinding machine according to claim 1, characterized in that: The limiting box (8) is equipped with a guide rod (14), and the other side of the locking block (10) is provided with a guide groove (15). The other end of the guide rod (14) extends into the interior of the guide groove (15).
6. The water storage tank of a key-processing grinding machine according to claim 1, characterized in that: A pull rod (16) is installed on the front of the card block (10), and a sliding groove is provided on the front of the limiting box (8). The other end of the pull rod (16) extends to the outside of the sliding groove.
7. The water storage tank of a key-processing grinding machine according to claim 1, characterized in that: The mounting plate (9) has two mounting holes (17) inside.