CN212705781U - Knife sharpener - Google Patents
Knife sharpener Download PDFInfo
- Publication number
- CN212705781U CN212705781U CN202021745830.4U CN202021745830U CN212705781U CN 212705781 U CN212705781 U CN 212705781U CN 202021745830 U CN202021745830 U CN 202021745830U CN 212705781 U CN212705781 U CN 212705781U
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- China
- Prior art keywords
- fixed
- knife
- sliding seat
- transverse
- knife rest
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a knife grinder, a rotating shaft is arranged on a frame, a knife rest is fixed on the rotating shaft, a plurality of knife rest seats are arranged on the knife rest, and a moving knife is fixed on the knife rest seats; the upper end of the movable knife is abutted against the grinding wheel, and the grinding wheel is fixed on an output shaft of the grinding wheel motor; the grinding wheel motor is fixed on the transverse sliding seat, a nut is arranged at the lower end of the transverse sliding seat and matched with the transverse lead screw, and a first handle is arranged at the outer end of the transverse lead screw; the transverse screw rod is fixed on the longitudinal sliding seat, the longitudinal sliding seat is fixed with the transmission chain, the transmission chain is meshed with the transmission gear, and the transmission gear is connected with the output end of the transmission motor; one end of the rotating shaft is provided with a worm wheel, and the worm wheel is meshed with the worm; the utility model has the advantages that: the rotating shaft of the fixed knife rest can rotate, so that the angle of the movable knife edge can be flexibly changed. The fixed support can fix more than 6 moving blades and grind simultaneously. The reciprocating motion of the grinding head is controlled by a variable frequency motor, and the reciprocating speed can be adjusted according to actual conditions.
Description
Technical Field
The utility model relates to the field of textile machinery, specifically a move grinding equipment for sword.
Background
The knife sharpener is an accessory equipment of a cellulose short fiber water flow type cutter and is used for grinding and maintaining a moving knife (fly knife) of the water flow type cutter. The grinding of the moving blade of the existing water flow cutting machine adopts a surface grinder, the moving blade is fixed by a clamp, only one moving blade (fly blade) can be ground at a time, and the grinding efficiency is low. In addition, a group of moving blades (fly blades) ground by the surface grinding machine are ground separately, so that the difference exists between every two blades, and the integral cutting effect of the cutting machine is influenced.
Disclosure of Invention
In order to solve the technical problem, the utility model aims to provide a knife sharpener capable of once grinding a plurality of moving knives, the concrete technical scheme is as follows:
a knife sharpener comprises a frame, wherein a rotating shaft is arranged on the frame, a knife rest is fixed on the rotating shaft, a plurality of knife rest seats are arranged on the knife rest, and a moving knife is fixed on the knife rest seats; the upper end of the movable knife is abutted against the grinding wheel, and the grinding wheel is fixed on an output shaft of the grinding wheel motor; the grinding wheel motor is fixed on the transverse sliding seat, a nut is arranged at the lower end of the transverse sliding seat and matched with the transverse lead screw, and a first handle is arranged at the outer end of the transverse lead screw; the transverse screw rod is fixed on the longitudinal sliding seat, the longitudinal sliding seat is fixed with the transmission chain, the transmission chain is meshed with the transmission gear, and the transmission gear is connected with the output end of the transmission motor; one end of the rotating shaft is provided with a worm wheel, and the worm wheel is meshed with the worm; the end of the worm is provided with a second handle.
And two ends of the knife rest are provided with limit switches.
The tool rest is provided with a limiting frame, the limiting frame is sleeved on the tool rest, the tool rest is provided with a screw hole, a locking bolt is screwed in the screw hole and then is abutted against the tool rest, and the locking bolt is fixed with the locking handle.
The utility model has the advantages that: the rotating shaft of the fixed knife rest can rotate, so that the angle of the movable knife edge can be flexibly changed. The fixed support can fix more than 6 moving blades and grind simultaneously. The reciprocating motion of the grinding head is controlled by a variable frequency motor, and the reciprocating speed can be adjusted according to actual conditions.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a left side view of fig. 1.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings, as shown in the drawings, a rotating shaft 3 is arranged on a frame 1, a knife rest 2 is fixed on the rotating shaft 3, and a plurality of knife rest seats 4, for example, 6, 8 or more than 10 knife rest seats are arranged on the knife rest 2; the movable knife is fixed on the knife rest seat 4 in a traditional hole and pin matching mode; the upper end of the movable knife is abutted against the grinding wheel 13, and the grinding wheel 13 is fixed on the output shaft of the grinding wheel motor 14; the grinding wheel motor 14 is fixed on the transverse sliding seat 6, the lower end of the transverse sliding seat is provided with a nut and a sliding block, the sliding block slides in a slide way on the longitudinal sliding seat 5, the nut is matched with the transverse lead screw, the outer end of the transverse lead screw is provided with a first handle 7, and the structure is a universal structure; the transverse screw rod is fixed on the longitudinal sliding seat 5, the longitudinal sliding seat 5 is fixed with the transmission chain 9, the transmission chain 9 is meshed with the transmission gear 8, and the transmission gear 8 is connected with the output end of the transmission motor 18; a worm wheel 15 is arranged at one end of the rotating shaft 3, and the worm wheel 15 is meshed with a worm 16; the end of the worm is provided with a second handle 12.
And two ends of the knife rest are provided with limit switches 11.
The tool rest is provided with a limiting frame 10, the limiting frame 10 is sleeved on the tool rest 2, the tool rest is provided with a screw hole, a locking bolt 17 is screwed into the screw hole and then abutted against the tool rest, and the locking bolt is fixed with a locking handle 19.
In order to prevent overheating, two ends of the grinding wheel are provided with water spraying pipes, and two ends of the longitudinal sliding seat are provided with soft curtains.
The utility model discloses a use method is: fixing the movable knife on the knife rest seat 4; after the rotating angle of the rotating shaft 3 is adjusted by using the second handle, the movable knife is ground back and forth by using the longitudinal sliding seat; the first handle may also be used for lateral adjustment. Here, the longitudinal direction means the left-right direction in fig. 1, and the lateral direction means the left-right direction in fig. 3.
Claims (3)
1. The utility model provides a knife sharpener, includes the frame, its characterized in that: a rotating shaft is arranged on the rack, a knife rest is fixed on the rotating shaft, a plurality of knife rest seats are arranged on the knife rest, and the moving knife is fixed on the knife rest seats; the upper end of the movable knife is abutted against the grinding wheel, and the grinding wheel is fixed on an output shaft of the grinding wheel motor; the grinding wheel motor is fixed on the transverse sliding seat, a nut is arranged at the lower end of the transverse sliding seat and matched with the transverse lead screw, and a first handle is arranged at the outer end of the transverse lead screw; the transverse screw rod is fixed on the longitudinal sliding seat, the longitudinal sliding seat is fixed with the transmission chain, the transmission chain is meshed with the transmission gear, and the transmission gear is connected with the output end of the transmission motor; one end of the rotating shaft is provided with a worm wheel, and the worm wheel is meshed with the worm; the end of the worm is provided with a second handle.
2. The knife sharpener of claim 1, wherein: and two ends of the knife rest are provided with limit switches.
3. The knife sharpener of claim 1, wherein: the tool rest is provided with a limiting frame, the limiting frame is sleeved on the tool rest, the tool rest is provided with a screw hole, a locking bolt is screwed in the screw hole and then is abutted against the tool rest, and the locking bolt is fixed with the locking handle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021745830.4U CN212705781U (en) | 2020-08-20 | 2020-08-20 | Knife sharpener |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021745830.4U CN212705781U (en) | 2020-08-20 | 2020-08-20 | Knife sharpener |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212705781U true CN212705781U (en) | 2021-03-16 |
Family
ID=74919393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021745830.4U Active CN212705781U (en) | 2020-08-20 | 2020-08-20 | Knife sharpener |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212705781U (en) |
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2020
- 2020-08-20 CN CN202021745830.4U patent/CN212705781U/en active Active
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