Metal triangular piece arc grinding numerical control grinding machine with flushing mechanism
By combining a conveyor belt and a spray system on the grinding machine, automated grinding and cleaning of metal triangular parts has been achieved, solving the problem of difficult grinding machine cleaning and improving processing efficiency and equipment cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGZHOU ZHONGDA TEXTILE MACHINERY CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-08
AI Technical Summary
Existing grinding machines lack effective cleaning mechanisms, making it difficult to clean up metal shavings after grinding, which affects processing efficiency and equipment cleanliness.
A CNC grinding machine for grinding metal triangular parts with a rinsing mechanism was designed. Combining a conveyor belt, a spray system, and a grinding mechanism, it realizes automated grinding and cleaning of triangular parts. The triangular parts are conveyed by the conveyor belt, and cleaning water is sprayed and impurities are filtered to achieve simultaneous cleaning and grinding.
It has enabled automated grinding and cleaning of triangular parts, improving processing efficiency, reducing cleaning difficulty, saving water resources, avoiding liquid splashing, and ensuring the cleanliness of the equipment.
Smart Images

Figure CN224209626U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC grinding machine technology, specifically a CNC grinding machine for grinding arcs of metal triangular parts with a rinsing mechanism. Background Technology
[0002] CNC grinding machines are highly automated processing devices that use grinding tools to polish and grind the surface of workpieces, achieving a high degree of uniformity in grinding precision. Metal triangular parts are common connecting accessories, often used inside textile machinery to improve the connection stability between various components.
[0003] To prevent the sharp edges of the triangular parts from scratching workers or damaging the fabric and yarn inside the device, they need to be ground before leaving the factory and then removed for installation. Ordinary arc grinding machines often only have grinding functions, and the metal shavings after grinding still stick to the inside of the grinding machine, which is inconvenient to clean.
[0004] Now, a novel CNC grinding machine for grinding arcs of metal triangular parts with a rinsing mechanism is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a CNC grinding machine for grinding arcs of metal triangular parts with a rinsing mechanism, so as to solve the problem of the lack of a cleaning mechanism inside the grinding machine mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A CNC grinding machine for grinding arcs of metal triangular parts with a rinsing mechanism, comprising a base and a groove. The base has a groove inside its top, and supports are installed on both sides below the groove. A motor is installed at the front end of the supports. A toothed roller is movably connected between the front and rear ends of the supports, and a conveyor belt is sleeved between the outer sides of the toothed roller. A rack is fixed around the front and rear ends of the inner side of the conveyor belt. A hanger is installed between the front and rear ends of the top of the base, and a spray rod is installed at the lower right corner of the hanger. A liquid pump is installed at the upper right corner of the hanger, and a hose is fixed at the top of the liquid pump. A cavity is provided in the center of the base, and a through groove is provided at the top of the cavity. A water tank is placed between the front and rear ends of the through groove, and casters are installed at the four corners of the bottom of the water tank. Sleeves are fixed on both sides inside the water tank, and filter plates are fixedly engaged between the top ends of the sleeves. A frame is fixed between the front and rear ends of the left side of the top of the base.
[0007] As a further technical solution of this utility model, the through groove is connected between the groove and the cavity, and the water tank enters and exits the front end of the cavity horizontally.
[0008] As a further technical solution of this utility model, the output end of the motor is fixedly connected to the toothed roller, and the gears of the toothed roller are distributed at both ends and mesh with the rack.
[0009] As a further technical solution of this utility model, the bottom of the hose is fixedly connected to the water tank, and the bottom of the liquid pump is fixedly connected to the spray rod.
[0010] As a further technical solution of this utility model, the front end and the rear end of the frame are respectively provided with limiting grooves, and a triangular piece is movably engaged between the limiting grooves.
[0011] As a further technical solution of this utility model, a cylinder is installed at the lower right corner of the outer side of the frame, and a top plate is movably connected to the top of the piston rod of the cylinder. A second motor is installed at the center inside the hanger, and a limit rod is fixed at the bottom of the output end of the second motor. A frame is installed at the center of the bottom of the hanger, and a fourth motor is installed at the front end of the frame. A vertical rod is movably connected between the front and rear of the frame, and a third motor is fixed at the bottom of the vertical rod. A grinding wheel is movably connected to the bottom of the vertical rod.
[0012] As a further technical solution of this utility model, the bottom of the output end of the second motor is fixedly connected to the limiting rod, and the cylinder can vertically lift the top plate.
[0013] As a further technical solution of this utility model, the bottom of the output end of the third motor is fixedly connected to the grinding wheel, and the rear of the output end of the fourth motor is fixedly connected to the vertical rod.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the metal triangular part grinding arc CNC grinding machine with a rinsing mechanism not only realizes synchronous rinsing of workpieces and facilitates loading, but also realizes rapid grinding of edges and corners;
[0015] A water tank is placed between the front and back of the through channel. The water tank with casters is pushed into the cavity by the handles on both sides. It is located directly below the through channel and the groove. The motor controls the toothed roller to rotate horizontally to convey the mesh belt and the triangular parts on its surface. When it reaches the lower right of the hanger, the liquid pump can be started and the cleaning water can be sprayed onto the triangular parts below through the spray bar. The mixture of liquid and debris will flow into the water tank through the mesh. The filter plate is clamped and fixed on the sleeves on both sides to filter the sewage mixture. The liquid with the residue removed is then pumped by the liquid pump through the hose to the spray bar for rinsing, saving water resources and avoiding liquid splashing.
[0016] By fixing a frame between the front and back on the left side of the top of the base, the triangular pieces are put into the frame in a certain order in a certain direction. The triangular pieces are put into the raised part on the left side. Under the squeezing action of the triangular pieces one by one, the rightmost triangular piece can be pushed to the groove of the limiting groove to receive squeezing and grinding. Then, triangular pieces are put into the left side to help the object fall from the right side onto the conveyor belt for automatic grinding and cleaning.
[0017] A grinding wheel is movably connected to the bottom of the vertical rod. When the triangular piece is pushed to the right, the cylinder is activated and the piston rod is raised to lift the top plate. At this time, the triangular piece is just locked between the top plate and the limiting rod. The limiting rod is rotated by motor two to adjust the orientation of the triangular piece. The grinding wheel controlled by motor three on the right side grinds its side. After the grinding is finished, motor four is activated to swing the vertical rod and the grinding mechanism at the bottom to the right without obstructing the exit of the triangular piece. Then the grinding wheel is reset. Attached Figure Description
[0018] Figure 1 This is a frontal cross-sectional view of the present invention.
[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the cavity of this utility model;
[0020] Figure 3 This is a front view cross-sectional structural diagram of the frame of this utility model;
[0021] Figure 4 For the present utility model Figure 1 A magnified schematic diagram of a partial cross-section at point A in the middle.
[0022] In the diagram: 1. Base; 2. Groove; 3. Toothed roller; 4. Bracket; 5. Motor 1; 6. Frame; 7. Hanger; 8. Hose; 9. Liquid pump; 10. Spray bar; 11. Conveyor belt; 12. Rack; 13. Cavity; 14. Casters; 15. Water tank; 16. Filter plate; 17. Through groove; 18. Sleeve; 19. Limiting groove; 20. Triangular piece; 21. Motor 2; 22. Limiting rod; 23. Top plate; 24. Cylinder; 25. Grinding wheel; 26. Motor 3; 27. Vertical rod; 28. Frame; 29. Motor 4. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-4 This utility model provides an embodiment of a CNC grinding machine for grinding arcs of metal triangular parts with a rinsing mechanism, comprising a base 1 and a groove 2. The groove 2 is provided inside the top of the base 1, and supports 4 are respectively installed on both sides below the groove 2. A motor 5 is installed at the front end of the supports 4. A toothed roller 3 is movably connected between the front and rear ends inside the supports 4, and a conveyor belt 11 is sleeved between the outer sides of the toothed roller 3. A rack 12 is fixed around the front and rear ends of the inner side of the conveyor belt 11. A hanger 7 is installed between the front and rear ends of the top of the base 1. A spray bar 10 is installed at the lower right corner of the top of the hanger 7, a liquid pump 9 is installed at the upper right corner of the hanger 7, and a hose 8 is fixed at the top of the liquid pump 9. A cavity 13 is provided in the center of the base 1, and a through groove 17 is provided at the top of the cavity 13. A water tank 15 is placed between the front and back inside the through groove 17, and casters 14 are installed at the four corners of the bottom of the water tank 15. A retaining sleeve 18 is fixed on both sides inside the water tank 15, and a filter plate 16 is fixed between the tops of the retaining sleeves 18. A frame 6 is fixed between the front and back on the left side of the top of the base 1.
[0025] The through groove 17 connects the groove 2 and the cavity 13. The water tank 15 enters and exits the front end of the cavity 13 horizontally. The output end of the motor 5 is fixedly connected to the toothed roller 3. The gears of the toothed roller 3 are distributed at the front and rear ends and mesh with the rack 12. The bottom of the hose 8 is fixedly connected to the water tank 15. The bottom end of the liquid pump 9 is fixedly connected to the spray bar 10.
[0026] Specifically, such as Figure 1 and Figure 2 As shown, the water tank 15 with casters 14 is pushed into the cavity 13 by the handles on both sides, which is located below the through groove 17 and the groove 2. The motor 5 controls the toothed roller 3 to rotate horizontally to convey the mesh belt 11 and the triangular piece 20 on its surface. When it reaches the lower right of the hanger 7, the liquid pump 9 can be started and the spray bar 10 can spray cleaning water onto the triangular piece 20 below. The mixture of liquid and debris will flow into the water tank 15 through the mesh. The filter plate 16 is also snapped and fixed on the sleeves 18 on both sides to filter the sewage mixture. The liquid with the residue removed is then pumped by the liquid pump 9 through the hose 8 to the spray bar 10 for rinsing.
[0027] The front and rear ends of the frame 6 are respectively provided with limit grooves 19, and a triangular piece 20 is movably connected between the limit grooves 19;
[0028] Specifically, such as Figure 1 and Figure 3As shown, the triangular pieces 20 are placed into the frame 6 in a certain order according to a certain direction. The triangular pieces 20 are placed at the raised part on the left side. Under the squeezing action of the triangular pieces 20 one by one, the rightmost triangular piece 20 can be pushed to the groove of the limiting groove 19 to be squeezed and polished. Then, the triangular pieces 20 are placed from the left side to help the object fall from the right side onto the conveyor belt 11 for the cleaning mechanism to wash.
[0029] A cylinder 24 is installed at the lower right corner of the frame 6, and a top plate 23 is movably connected to the top of the piston rod of the cylinder 24. A motor 21 is installed at the center of the inside of the hanger 7, and a limit rod 22 is fixed at the bottom of the output end of the motor 21. A frame 28 is installed at the center of the bottom of the hanger 7, and a motor 4 29 is installed at the front end of the frame 28. A vertical rod 27 is movably connected between the front and rear of the inside of the frame 28, and a motor 3 26 is fixed at the bottom of the inside of the vertical rod 27. A grinding wheel 25 is movably connected to the bottom of the vertical rod 27.
[0030] The bottom of the output end of motor 21 is fixedly connected to the limit rod 22. Cylinder 24 can vertically lift the top plate 23. The bottom of the output end of motor 26 is fixedly connected to the grinding wheel 25. The rear of the output end of motor 29 is fixedly connected to the vertical rod 27.
[0031] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, when the triangular piece 20 is pushed to the right, the cylinder 24 is activated and the piston rod is raised to lift the top plate 23. At this time, the triangular piece 20 is just locked between the top plate 23 and the limiting rod 22. The limiting rod 22 is rotated by the second motor 21 to adjust the orientation of the triangular piece 20. The grinding wheel 25 controlled by the third motor 26 on the right side grinds its side. After the grinding is finished, the fourth motor 29 is activated to swing the vertical rod 27 and the grinding mechanism at the bottom to the right, so that the triangular piece 20 can leave the frame 6.
[0032] Working principle: When using this utility model, firstly, the triangular pieces 20 are placed into the frame 6 in a certain order according to a certain direction. The triangular pieces 20 are placed at the raised part on the left side. Under the squeezing action of the triangular pieces 20 one by one, the rightmost triangular piece 20 can be pushed to the groove opening of the limiting groove 19. At this time, the cylinder 24 is activated and the piston rod is raised to lift the top plate 23. At this time, the triangular piece 20 is just locked between the top plate 23 and the limiting rod 22. The limiting rod 22 is rotated by the second motor 21 to adjust the orientation of the triangular piece 20. The grinding wheel 25 controlled by the third motor 26 on the right side grinds the side of the triangular piece 20. After the grinding is finished, the fourth motor 29 is activated to swing the vertical rod 27 to the right and the grinding mechanism at the bottom. The triangular piece 20 is conveniently removed from the frame 6 and falls onto the conveyor belt 11. The water tank 15 with casters 14 is pushed into the cavity 13 by the handles on both sides, which is located below the through groove 17 and the groove 2. The motor 5 controls the toothed roller 3 to rotate horizontally to convey the conveyor belt 11 and the triangular piece 20 on its surface. When it reaches the lower right of the hanger 7, the liquid pump 9 can be started and the spray bar 10 can spray cleaning water onto the triangular piece 20 below. The mixture of liquid and debris will flow into the water tank 15 through the mesh. The filter plate 16 is also fixed on the sleeves 18 on both sides to filter the sewage mixture. The liquid with the residue removed is then pumped by the liquid pump 9 through the hose 8 to the spray bar 10 for rinsing.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A CNC grinding machine for grinding arcs of metal triangular parts with a flushing mechanism, comprising a base (1) and a groove (2), characterized in that: The base (1) has a groove (2) inside its top, and brackets (4) are installed on both sides below the groove (2). A motor (5) is installed at the front end of the bracket (4). A toothed roller (3) is movably connected between the front and rear ends inside the bracket (4), and a conveyor belt (11) is sleeved between the outer sides of the toothed roller (3). A rack (12) is fixed around the front and rear ends of the inner side of the conveyor belt (11). A hanger (7) is installed between the front and rear ends of the top of the base (1), and a spray bar (10) is installed at the lower right corner of the top of the hanger (7). A liquid pump (9) is installed in the upper right corner, and a hose (8) is fixed at the top of the liquid pump (9). A cavity (13) is provided in the center of the base (1), and a through groove (17) is provided at the top of the cavity (13). A water tank (15) is placed between the front and back inside the through groove (17), and casters (14) are installed at the four corners of the bottom of the water tank (15). Sleeves (18) are fixed on both sides inside the water tank (15), and filter plates (16) are snapped between the tops of the sleeves (18). A frame (6) is fixed between the front and back on the left side of the top of the base (1).
2. The CNC grinding machine for grinding arcs of metal triangular parts with a flushing mechanism according to claim 1, characterized in that: The through groove (17) connects the groove (2) and the cavity (13), and the water tank (15) enters and exits horizontally at the front end of the cavity (13).
3. A CNC grinding machine for grinding arcs of metal triangular parts with a rinsing mechanism according to claim 1, characterized in that: The output end of the motor (5) is fixedly connected to the toothed roller (3), and the gears of the toothed roller (3) are distributed at the front and rear ends and mesh with the rack (12).
4. A CNC grinding machine for grinding arcs of metal triangular parts with a rinsing mechanism according to claim 1, characterized in that: The bottom of the hose (8) is fixedly connected to the water tank (15), and the bottom of the liquid pump (9) is fixedly connected to the spray rod (10).
5. A CNC grinding machine for grinding arcs of metal triangular parts with a flushing mechanism according to claim 1, characterized in that: The front and rear ends of the frame (6) are respectively provided with limiting grooves (19), and a triangular piece (20) is movably engaged between the limiting grooves (19).
6. A CNC grinding machine for grinding arcs of metal triangular parts with a rinsing mechanism according to claim 1, characterized in that: A cylinder (24) is installed at the lower right corner of the outside of the frame (6), and a top plate (23) is movably connected to the top of the piston rod of the cylinder (24). A motor (21) is installed at the center inside the hanger (7), and a limit rod (22) is fixed at the bottom of the output end of the motor (21). A frame (28) is installed at the center of the bottom of the hanger (7), and a motor (29) is installed at the front end of the frame (28). A vertical rod (27) is movably connected between the front and rear of the frame (28), and a motor (26) is fixed at the bottom of the vertical rod (27). A grinding wheel (25) is movably connected to the bottom of the vertical rod (27).
7. A CNC grinding machine for grinding arcs of metal triangular parts with a rinsing mechanism according to claim 6, characterized in that: The bottom of the output end of the second motor (21) is fixedly connected to the limiting rod (22), and the cylinder (24) can vertically lift the top plate (23).
8. A CNC grinding machine for grinding arcs of metal triangular parts with a rinsing mechanism according to claim 6, characterized in that: The bottom of the output end of the third motor (26) is fixedly connected to the grinding wheel (25), and the rear of the output end of the fourth motor (29) is fixedly connected to the vertical rod (27).