Grinding machine with circulating water supply structure
By designing a booster pump and a water delivery mechanism, the problem of reduced water spray volume caused by dirt adsorption during water resource recycling was solved, ensuring the stable dust reduction effect of the grinder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN KAIBAO PRECISION MACHINERY
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-12
AI Technical Summary
Because of the recycling of water resources, dirt adheres to the inner wall of the circulating water pipe, resulting in a reduction in the amount of water sprayed, which affects the dust suppression effect.
The system employs a booster pump and water delivery mechanism, including a guide nozzle, drive impeller, fixed disc, bearing, spiral delivery disc, and ball joint, to form a stable spiral water delivery system and ensure a stable water supply.
This has enabled the stable recycling of water resources, ensuring sufficient water volume and improving dust suppression.
Smart Images

Figure CN224223607U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding machine technology, specifically a grinding machine with a circulating water supply structure. Background Technology
[0002] A grinding machine, also known as a polishing machine or sand mill, is a device that uses a high-speed rotating abrasive wheel to grind workpieces. When the grinding wheel of the grinding machine comes into contact with the surface of the workpiece, the abrasive grains cut into the surface of the workpiece. Through cutting, scratching, and friction polishing, burrs, oxide layers, or uneven parts on the surface of the workpiece are removed, so that the surface of the workpiece achieves the required smoothness and finish. A large amount of dust is generated during operation. In order to solve the dust problem, water spraying is generally used to suppress dust. However, after dust suppression, the wastewater will be filtered again to achieve water resource recycling. However, because the water resource is continuously recycled, dirt is easily adsorbed on the inner wall of the circulating water pipe, which reduces the inner diameter of the circulating water pipe and the amount of water sprayed, thus affecting the dust suppression effect.
[0003] Therefore, we propose a grinding machine with a circulating water supply structure. Utility Model Content
[0004] The purpose of this invention is to provide a grinding machine with a circulating water supply structure to solve the problem mentioned in the background art, where the continuous recycling of water resources easily leads to dirt adhering to the inner wall of the circulating water pipe, resulting in a smaller inner diameter of the circulating water pipe, a smaller water spray volume, and thus affecting the dust suppression effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding machine with a circulating water supply structure, comprising a grinding machine body, a support frame fixedly connected to the grinding machine body, a processing table fixedly connected to the support frame, a multi-stage filter plate inside the grinding groove of the processing table, a water storage tank connected to the grinding groove of the processing table, a water suction pipe inside the water storage tank, a booster water pump connected to the water suction pipe, a water outlet pipe inside the water outlet pipe, a water source conveying mechanism including a guide nozzle, a drive impeller, a fixed disc, a bearing, a spiral conveying disc, and a male and female ball joint, the guide nozzle fixedly connected to the water outlet pipe, a drive impeller on one side of the guide nozzle, the drive impeller threadedly connected to the male and female ball joint, and the male and female ball joint rotatably connected to the spiral conveying disc.
[0006] Preferably, the fixed plate is tightly pressed into the inside of the water outlet pipe, and the water outlet pipe is provided with a plug, which is threadedly connected to the water outlet pipe.
[0007] Preferably, the bearing outer ring is tightly pressed against the inside of the fixed disk, and the bearing inner ring is tightly pressed against the male and female ball joints.
[0008] Preferably, the ball joint includes a male head and a female head with a threaded connecting rod, wherein the threaded connecting rod female head is threadedly connected to the male head, and the threaded connecting rod female head has a limiting groove.
[0009] Preferably, the sub-head has a sub-limiting groove, which engages with the spiral conveyor disc.
[0010] Preferably, both ends of the spiral conveyor disc are provided with limiting blocks, and the limiting blocks are connected to locking rods. The locking rods pass through the limiting blocks and are threadedly connected to the spiral conveyor disc.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model connects a booster water pump to a water outlet pipe, and a water delivery mechanism is installed inside the water outlet pipe. The water delivery mechanism includes a guide nozzle, a drive impeller, a fixed disc, a bearing, a spiral delivery disc, and a ball joint. When the booster water pump pressurizes the water source, the guide nozzle drives the drive impeller to rotate, and the drive impeller drives the spiral delivery disc to rotate, forming a stable spiral water delivery and ensuring the stability of the water source. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the distribution structure of the water source conveying mechanism of this utility model;
[0014] Figure 2 This is a schematic diagram of the internal distribution structure of the water outlet pipe of this utility model;
[0015] Figure 3 This is a top view of the overall structure of this utility model;
[0016] In the diagram: 1. Grinding machine body; 2. Support frame; 3. Processing table; 4. Multi-stage filter plate; 5. Water tank; 6. Suction pipe; 7. Booster pump; 8. Water outlet pipe; 9. Water supply mechanism; 801. Plug; 901. Guide nozzle; 902. Drive impeller; 903. Fixed plate; 904. Bearing; 905. Spiral conveyor plate; 906. Female ball joint; 907. Female ball joint; 908. Threaded connecting rod female ball joint; 909. Limiting block; 910. Locking rod. Detailed Implementation
[0017] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example
[0019] Please see Figures 1-3 The diagram shows a grinding machine with a circulating water supply structure, including a grinding machine body 1, a support frame 2 fixedly connected to the grinding machine body 1, a processing table 3 fixedly connected to the support frame 2, a multi-stage filter plate 4 inside the grinding groove of the processing table 3, a water storage tank 5 connected to the grinding groove of the processing table 3, a water suction pipe 6 inside the water storage tank 5, a booster water pump 7 connected to the water suction pipe 6, a water outlet pipe 8 inside the water outlet pipe 8, a water source delivery mechanism 9 including a guide nozzle 901, a drive impeller 902, a fixed disc 903, a bearing 904, a spiral conveying disc 905, and a male and female ball head 906. A fixed connection is made to the water outlet pipe 8. A drive impeller 902 is provided on one side of the guide nozzle 901. The drive impeller 902 is threadedly connected to a male and female ball joint 906. The male and female ball joint 906 is rotatably connected to a spiral conveying disc 905. The water outlet pipe is connected to a booster water pump. A water source conveying mechanism is installed inside the water outlet pipe. The water source conveying mechanism includes a guide nozzle, a drive impeller, a fixed disc, a bearing, a spiral conveying disc, and a male and female ball joint. When the booster water pump pressurizes the water source, the guide nozzle drives the drive impeller to rotate, and the drive impeller drives the spiral conveying disc to rotate, forming a stable spiral water source conveying to ensure the stability of the water source.
[0020] Furthermore, the fixed plate 903 tightly presses against the inside of the water outlet pipe 8, and the water outlet pipe 8 is provided with a plug 801. The plug 801 is threadedly connected to the water outlet pipe 8, and the plug facilitates the installation of the water source delivery mechanism.
[0021] Furthermore, the outer ring of the bearing 904 is tightly pressed into the fixed disk 903, and the inner ring of the bearing 904 is tightly pressed into the ball joint 906. The fixed disk tightly presses the bearing, thereby reducing the power loss of the drive impeller and ensuring the stability of the drive impeller rotation.
[0022] Furthermore, the male and female ball head 906 includes a female head 907 and a female head 908 with a threaded connecting rod. The threaded connecting rod female head 908 is threadedly connected to the female head 907. The threaded connecting rod female head 908 has a limiting groove. The male and female ball head ensures the stability of the rotation of each spiral conveyor disc, and also ensures that the angle of each spiral conveyor disc can be freely adjusted.
[0023] Furthermore, the sub-head 907 is provided with a sub-limiting groove, which engages with the spiral conveyor disc 905. The sub-head ensures that each spiral conveyor disc can be freely adjusted in angle and is easy to install.
[0024] Furthermore, both ends of the spiral conveyor disc 905 are provided with limit blocks 909, and the limit blocks 909 are connected to locking rods 910. The locking rods 910 pass through the limit blocks 909 and are threadedly connected to the spiral conveyor disc 905. The locking rods cooperate with the limit blocks to connect the male and female ball joints on both sides of the spiral conveyor disc, which facilitates installation and disassembly.
[0025] In this scheme, the workflow is as follows: After the booster pump 7 starts, the water in the water storage tank 5 enters the pump body through the suction pipe 6 and is pressurized. It is then delivered to the guide nozzle 901 through the outlet pipe 8. The high-speed water flow impacts and drives the impeller 902 to generate rotational power, which is transmitted to the spiral conveyor disc 905 through the ball joint 906. The bearing 904 bears the radial load while ensuring rotational accuracy.
[0026] The spiral conveyor disc 905 converts the linear water flow into a spiral state and sprays it into the grinding groove of the processing table 3. The grinding debris carried by the liquid is filtered through the multi-stage filter plate 4 and then flows back to the water storage tank 5, forming a closed loop.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] 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 with a circulating water supply structure, comprising a grinding machine body (1), characterized in that: The grinding machine body (1) is fixedly connected to a support frame (2), the support frame (2) is fixedly connected to a processing table (3), the grinding groove of the processing table (3) is provided with a multi-stage filter plate (4), the grinding groove of the processing table (3) is connected to a water tank (5), the water tank (5) is provided with a water suction pipe (6), the water suction pipe (6) is connected to a booster water pump (7), the booster water pump (7) is connected to a water outlet pipe (8), the water outlet pipe (8) is provided with a water source delivery mechanism (9), the grinding machine body (1) is fixedly connected to a support frame (2), the support frame (2) is fixedly connected to a processing table (3), the processing table (3) is provided with a multi-stage filter plate (4), the grinding groove of the processing table (3) is connected to a water storage tank (5), the water storage tank (5) is provided with a water suction pipe (6), the water suction pipe (6) is connected to a booster water pump (7), the booster water pump (7) is connected to a water outlet pipe (8), the water outlet pipe (8) is provided with a water source delivery mechanism (9), the water source delivery mechanism (9) is connected to a water storage tank (5), the water storage tank (5) is fixedly connected to a support frame (2), the processing table (3) is fixedly connected to a processing table (3), the processing table (3) is provided with a multi-stage filter plate (4), the processing table (3) is connected to a water storage tank (5), the water storage tank (5) is provided with a water suction pipe (6), the water suction pipe (6) is connected to a booster water pump (7), the booster water pump (7) is connected to a water outlet pipe (8), the water outlet pipe (8) is provided with a water source delivery mechanism (9), the water source delivery mechanism (9) is connected to a water storage tank (5), the water storage tank (5) is fixedly connected to a support frame (2), the processing table (3) is fixedly connected to a support frame (2), the processing table (3) is fixedly connected The water delivery mechanism (9) includes a guide nozzle (901), a drive impeller (902), a fixed disc (903), a bearing (904), a spiral conveying disc (905), and a male and female ball head (906). The guide nozzle (901) is fixedly connected to the water outlet pipe (8). The guide nozzle (901) has a drive impeller (902) on one side. The drive impeller (902) is threadedly connected to the male and female ball head (906). The male and female ball head (906) is rotatably connected to the spiral conveying disc (905).
2. A grinding machine with a circulating water supply structure according to claim 1, characterized in that: The fixed plate (903) is tightly pressed into the interior of the water outlet pipe (8), and the water outlet pipe (8) is provided with a plug (801), which is threadedly connected to the water outlet pipe (8).
3. A grinding machine with a circulating water supply structure according to claim 1, characterized in that: The outer ring of the bearing (904) is tightly pressed inside the fixed disk (903), and the inner ring of the bearing (904) is tightly pressed into the ball joint (906).
4. A grinding machine with a circulating water supply structure according to claim 1, characterized in that: The ball joint (906) includes a male head (907) and a female head (908) with a threaded connecting rod. The threaded connecting rod female head (908) is threadedly connected to the male head (907), and the threaded connecting rod female head (908) has a limiting groove.
5. A grinding machine with a circulating water supply structure according to claim 4, characterized in that: The sub-head (907) is provided with a sub-limiting groove, which engages with the spiral conveyor disc (905).
6. A grinding machine with a circulating water supply structure according to claim 1, characterized in that: Both ends of the spiral conveyor disc (905) are provided with limiting blocks (909), and the limiting blocks (909) are connected to locking rods (910). The locking rods (910) pass through the limiting blocks (909) and are threadedly connected to the spiral conveyor disc (905).