Round blade tool sharpener
By designing an adjustable sharpening mechanism and a circular blade sharpener with integrated water-jet chip discharge structure, the problems of debris contamination and limited blade adjustment are solved, and efficient chip cleaning and precision machining are achieved.
Patent Information
- Application Number
- CN202422087169.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The debris generated by existing round blade sharpeners during grinding contaminates air and harms health, while limiting the adjustment of the blade size, resulting in limited use range.
A circular blade sharpener is designed, including a sharpening mechanism, a blade fixture, a workbench, a water spray system and a chip removal structure, allowing adjustment of the blade fixture and a sharpening mechanism, integrating water spray and chip removal functions, and improving processing precision and chip removal efficiency.
It realizes reducing debris splash during the grinding process, protecting health, and expands the adjustment range of the blade size, improving processing accuracy and cleaning convenience.
Smart Images

Figure CN223057334U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of knife sharpening machines, and relates to a knife sharpening machine, in particular to a circular blade knife sharpening machine. Background Art
[0002] The circular blade knife sharpening machine is a professional knife sharpening machine for grinding, which has the characteristics of short grinding time, small grinding amount, high grinding precision and sharp cutting edge. It has a reasonable price and is an ideal grinding equipment for small printing and packaging enterprises and individual users.
[0003] When the original circular blade knife sharpening machine grinds the circular blade, the debris ground from the circular blade will not only pollute the air, but also harm the health of the staff. Moreover, when the original circular blade knife sharpening machine grinds the circular blade, it limits the change of the size of the edge grinding, resulting in the limited use range of the knife sharpening machine. Summary of the Invention
[0004] The purpose of the utility model is to provide a circular blade knife sharpening machine which is convenient for the staff to adjust the circular blade and convenient for chip cleaning in view of the above problems existing in the prior art.
[0005] The purpose of the utility model can be realized by the following technical solutions: a circular blade knife sharpening machine, including a machine body base, a knife sharpening mechanism for sharpening knives and a blade fixture for fixing the blade are arranged on the machine body base. It is characterized in that the knife sharpening mechanism is arranged on the right side of the machine body base, the blade fixture is arranged on the left side of the machine body base, a workbench is fixedly arranged between the blade fixtures, the knife sharpening mechanism includes a knife sharpening grinding wheel, an adjusting seat, a mounting seat and a driving motor. The driving motor is fixedly arranged on the mounting seat, and the motor shaft of the driving motor extends out of the driving motor and is connected with the knife sharpening grinding wheel to drive it to rotate. The mounting seat is adjustably arranged on the adjusting seat. The blade fixture includes a clamping piece, a connecting seat, a sliding seat, a control lead screw, a fixed seat and a driving motor. The fixed seat is fixedly installed on the machine body base. The connecting seat is fixedly arranged on the sliding seat. The sliding seat moves on the fixed seat through the control lead screw to drive the connecting seat to move. The driving motor is fixedly installed on the connecting seat, and the driving shaft of the driving motor extends out of the driving motor and is connected with the clamping piece for clamping the workpiece to drive it to rotate. A protective shell is fixedly arranged on the connecting seat. The protective shell is fixedly installed on the connecting seat through a fixing bolt, and the protective shell moves along with the movement of the connecting seat.
[0006] In the above-mentioned circular blade grinding machine, the grinding wheel is located above the workbench, the clamping member is arranged above the workbench, a chip discharging seat is arranged on the workbench, a sliding part for the chip discharging seat to slide is fixedly arranged inside the workbench, a groove corresponding to the sliding part is formed on the chip discharging seat, and the chip discharging seat can slide on the workbench.
[0007] In the above-mentioned circular blade grinding machine, a water spraying pipe is fixedly arranged on the machine body base, and one end of the water spraying pipe passes through the protective shell to spray water during the operation of the grinding mechanism, and the water spraying pipe is externally connected with a water pipe.
[0008] In the above-mentioned circular blade grinding machine, a control handwheel for controlling the movement of the control lead screw is arranged on the fixed seat, and a handle for pulling the chip discharging seat is fixedly arranged on the chip discharging seat.
[0009] Compared with the prior art, in this circular blade grinding machine, the blade fixture located above the workbench can be adjusted to move back and forth, and the grinding mechanism located above the workbench can be adjusted at a certain angle, improving the precision during part processing. Moreover, during the processing of workpieces, the cutting fluid and iron chips are centrally collected to prevent the iron chips from splashing everywhere on the grinding machine. Description of the Drawings
[0010] Figure 1 is a schematic structural diagram of the present invention.
[0011] Figure 2 is a partial schematic structural diagram of the present invention.
[0012] In the figure, 1. Machine body base; 2. Grinding mechanism; 3. Blade fixture; 4. Workbench; 5. Grinding wheel; 6. Adjusting seat; 7. Mounting seat; 8. Driving motor; 9. Clamping member; 10. Connecting seat; 11. Slide seat; 12. Fixed seat; 13. Protective shell; 14. Chip discharging seat; 15. Water spraying pipe; 16. Control handwheel; 17. Handle. Detailed Embodiments
[0013] The following are specific embodiments of the present invention in combination with the drawings, and the technical solutions of the present invention will be further described, but the present invention is not limited to these embodiments.
[0014] Such as Figure 1 、 Figure 2As shown in the figure, the circular blade grinding machine includes a body base 1. A grinding mechanism 2 for grinding blades and a blade fixture 3 for fixing blades are provided on the body base 1. The grinding mechanism 2 is arranged on the right side of the body base 1, and the blade fixture 3 is arranged on the left side of the body base 1. A workbench 4 is fixedly arranged between the blade fixtures 3. The grinding mechanism 2 includes a grinding wheel 5, an adjusting seat 6, a mounting seat 7 and a driving motor 8. The driving motor 8 is fixedly arranged on the mounting seat 7, and the motor shaft of the driving motor 8 extends out of the driving motor 8 and is connected to the grinding wheel 5 to drive it to rotate. The mounting seat 7 is adjustably arranged on the adjusting seat 6. Adjusting bolts are arranged on both sides of the adjusting seat 6. The adjusting seat 6 can adjust the angle of the mounting seat 7, so as to control the angle of the grinding wheel 5 for processing the circular blade. And at the lower ends of the mounting seat 7 and the adjusting seat 6 of the grinding mechanism 2, a control lead screw and a slide block 11 with the same structure as the blade fixture 3 are also provided. The left and right positions of the mounting seat 7 can also be adjusted through the slide block 11. The blade fixture 3 includes a clamping member 9, a connecting seat 10, a slide block 11, a control lead screw, a fixing seat 12 and a driving motor 8. The fixing seat 12 is fixedly installed on the body base 1. The connecting seat 10 is fixedly arranged on the slide block 11. The slide block 11 moves on the fixing seat 12 through the control lead screw to drive the connecting seat 10 to move. The driving motor 8 is fixedly installed on the connecting seat 10, and the driving shaft of the driving motor 8 extends out of the driving motor 8 and is connected to the clamping member 9 for clamping the workpiece to drive it to rotate. A protective housing 13 is fixedly arranged on the connecting seat 10. The protective housing 13 is fixedly installed on the connecting seat 10 through fixing bolts, and the protective housing 13 moves along with the movement of the connecting seat 10.
[0015] Further elaborating, when the grinding machine is processing, first position the grinding mechanism, then start the grinding wheel 5 of the grinding mechanism. By rotating the control handle 17, the slide block 11 in the blade fixture 3 moves, so that the blade fixed on the clamping member 9 moves and is processed by the grinding wheel 5.
[0016] Further elaborating, the grinding wheel 5 is located above the workbench 4, and the clamping member 9 is arranged above the workbench 4. A chip removal seat 14 is arranged on the workbench 4. A sliding part for the chip removal seat 14 to slide is fixedly arranged inside the workbench 4. A groove corresponding to the sliding part is opened on the chip removal seat 14. The chip removal seat 14 can slide on the workbench 4. The chip removal seat 14 is provided for collecting the waste chips after processing. After the processing is completed, only need to pull out the chip removal seat 14 from the position of the workbench 4, then the waste chips can be recycled and cleaned.
[0017] Specifically, a water spraying pipe 15 is fixedly arranged on the fuselage base 1, and one end of the water spraying pipe 15 passes through the protective housing 13 to spray water during the operation of the knife sharpening mechanism 2. The water spraying pipe 15 is externally connected with a water pipe.
[0018] Specifically, a control handwheel 16 for controlling the movement of the control lead screw is arranged on the fixed seat 12, and a handle 17 for pulling the chip removal seat 14 is fixedly arranged on the chip removal seat 14.
[0019] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art to which the present invention pertains can make various modifications or supplements to the described specific embodiments or use similar ways for substitution, but will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
[0020] Although terms such as the fuselage base 1, knife sharpening mechanism 2, blade fixture 3, workbench 4, knife sharpening grinding wheel 5, adjustment seat 6, mounting seat 7, drive motor 8, clamping member 9, connecting seat 10, sliding seat 11, fixed seat 12, protective housing 13, chip removal seat 14, water spraying pipe 15, control handwheel 16, handle 17, etc. are used more frequently in this article, the possibility of using other terms is not excluded. The use of these terms is only for more conveniently describing and explaining the essence of the present invention; interpreting them as any additional limitation is contrary to the spirit of the present invention.
Claims
1. A circular blade grinding machine, comprising a machine body base (1), wherein a grinding mechanism (2) for grinding blades and a blade fixture (3) for fixing blades are arranged on the machine body base (1), and it is characterized in that, The described knife grinding mechanism (2) is arranged on the right side of the machine body base (1), the blade fixture (3) is arranged on the left side of the machine body base (1), a workbench (4) is fixedly arranged between the blade fixtures (3), the knife grinding mechanism (2) includes a grinding wheel (5), an adjusting seat (6), a mounting seat (7) and a driving motor (8). The driving motor (8) is fixedly arranged on the mounting seat (7), and the motor shaft of the driving motor (8) extends outside the driving motor (8) and is connected to the grinding wheel (5) to drive it to rotate. The mounting seat (7) is adjustably arranged on the adjusting seat (6). The blade fixture (3) includes a clamping member (9), a connecting seat (10), a sliding seat (11), a control lead screw, a fixed seat (12) and a driving motor (8). The fixed seat (12) is fixedly installed on the machine body base (1), the connecting seat (10) is fixedly arranged on the sliding seat (11), the sliding seat (11) moves on the fixed seat (12) through the control lead screw to drive the connecting seat (10) to move. The driving motor (8) is fixedly installed on the connecting seat (10), and the driving shaft of the driving motor (8) extends outside the driving motor (8) and is connected to the clamping member (9) for clamping the workpiece to drive it to rotate. A protective housing (13) is fixedly arranged on the connecting seat (10), and the protective housing (13) is fixedly installed on the connecting seat (10) through fixing bolts, and the protective housing (13) moves along with the movement of the connecting seat (10).
2. The circular blade grinding machine according to claim 1, characterized in that, The grinding wheel (5) is located above the workbench (4), the clamping member (9) is arranged above the workbench (4), a chip removal seat (14) is arranged on the workbench (4), a sliding part for the chip removal seat (14) to slide is fixedly arranged inside the workbench (4), a groove corresponding to the sliding part is formed on the chip removal seat (14), and the chip removal seat (14) can slide on the workbench (4).
3. The circular blade grinding machine according to claim 1, characterized in that, A water spraying pipe (15) is fixedly arranged on the machine body base (1), and one end of the water spraying pipe (15) passes through the protective housing (13) to spray water during the operation of the knife grinding mechanism (2). The water spraying pipe (15) is externally connected to a water pipe.
4. The circular blade grinding machine according to claim 2, wherein, A control handwheel (16) for moving the control lead screw is arranged on the fixed seat (12), and a handle (17) for pulling the chip removal seat (14) is fixedly arranged on the chip removal seat (14).