Scrap cleaning mechanism of tool sharpener

Abstract

The utility model provides a waste chip cleaning mechanism of a tool sharpener, which relates to the technical field of tool sharpeners and comprises a tool sharpener body, a protective cover, protective plates, a chip cleaning mechanism and a dust blowing mechanism, the protective cover is arranged above the tool sharpener body through a support frame, the protective plates are arranged on the front side and the rear side of the protective cover, and the dust blowing mechanism is arranged on the protective cover. The protection plate is connected with a first lifting mechanism through a moving frame, chip removing mechanisms are arranged on the inner side of the protection cover and the inner side of the protection plate, the chip removing mechanisms are connected with a second lifting mechanism, a dust blowing mechanism is arranged above the protection cover, and a waste chip collecting water tank is arranged in the lower groove. According to the tool sharpener, an enclosure can be formed above the tool sharpener body through the protective cover and the protective plate, waste chip cleaning operation is conducted in the enclosure, and the chip cleaning mechanism is used for sweeping waste chips on the inner wall of the protective cover and the inner wall of the protective plate downwards into the waste chip collecting water tank; the dust blowing mechanism is used for providing downward air blowing force from the upper portion of the interior of the protective cover to fully blow the sweeps into the sweeps collecting water tank to be collected.

Description

Technical Field

[0001] The utility model relates to the technical field of knife sharpeners, in particular to a waste chip cleaning mechanism for knife sharpeners. Background Art

[0002] A knife sharpener is a common device used to sharpen various knives. During the grinding process, the grinding chips and sand particles from the grinding wheel will fall onto the body of the knife sharpener. If they are not cleaned up, dust will be generated, causing the operator to inhale dust and polluting the environment at the processing site.

[0003] In the prior art, when cleaning the waste chips of a knife sharpener, the machine is stopped after the sharpening operation is completed, and then the grinding chips, fallen grinding wheel sand and other waste chips are manually swept away with a cleaning brush. This operation mode is not only inefficient, but also generates dust during the cleaning process, resulting in poor cleaning quality. Therefore, the utility model proposes a waste chip cleaning mechanism for a knife sharpener to solve the shortcomings of the prior art. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a waste chip cleaning mechanism for a knife sharpener. The waste chip cleaning is completed by a chip cleaning mechanism and a dust blowing mechanism. The chip cleaning mechanism is used to sweep the waste chips on the inner walls of the shield and the protective plate downward into the waste chip collection trough, and the dust blowing mechanism is used to provide a downward blowing force from the top of the inside of the shield to blow the waste chips fully into the waste chip collection trough for collection.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A waste chip cleaning mechanism for a knife sharpener comprises a knife sharpener body, a guard, a guard plate, a chip cleaning mechanism and a dust blowing mechanism, a guard is provided above the knife sharpener body through a support frame, guard plates are provided on the front and rear sides of the guard, a first lifting mechanism is provided on the top of the guard, the guard plate is connected to the first lifting mechanism through a movable frame, a chip cleaning mechanism is provided on the guard and the inner side of the guard plate, a second lifting mechanism is provided on the guard and the guard plate, the chip cleaning mechanism is connected to the second lifting mechanism, a dust blowing mechanism is provided above the guard, a lower groove is provided on the knife sharpener body, the lower ends of both sides of the guard extend into the lower groove, a waste chip collecting water trough is provided in the lower groove, a filter is provided in the waste chip collecting water trough, and an opening adapted to the position of the waste chip collecting water trough is provided on the knife sharpener body.

[0007] Further improvements are: the first lifting mechanism includes a fixed frame, a first servo motor, a first screw rod and a slide groove, a fixed frame is provided on the top of the protective cover, a first screw rod is rotatably provided inside the fixed frame, the first screw rod is driven by a first servo motor, the protective plate is arranged at both ends of the moving frame, the moving frame is threadedly connected to the first screw rod, the front and back sides of the moving frame are provided with slide grooves, and the inner side of the protective plate is slidably connected to the slide groove.

[0008] Further improvements are: the guard cover includes a top plate and a side plate, the side plate is symmetrically arranged at the bottom of the top plate, the second lifting mechanism includes a second screw rod, a guide rod, a lifting frame and a second servo motor, a second screw rod is rotatably arranged on one side of the guard plate and the side plate, the second screw rod is driven by a second servo motor, a guide rod is arranged on the other side of the guard plate and the side plate, one end of the lifting frame is threadedly connected to the second screw rod, and the other end is slidably connected to the guide rod, and the chip cleaning mechanism is arranged on the lifting frame.

[0009] A further improvement is that the chip cleaning mechanism includes a rotating shaft, a chip cleaning brush strip and a driving motor. The lifting frame is rotatably provided with a rotating shaft, the rotating shaft is driven by the driving motor, the chip cleaning brush strip is symmetrically arranged on the rotating shaft, and the chip cleaning brush strip is in contact with the inner wall of the side panel and the protective plate respectively.

[0010] Further improvement is that: the dust blowing mechanism includes a blower, a main air duct and an air outlet pipe, the blower is provided on the top of the protective cover, a cavity is provided on the protective cover, a main air duct connected to the air outlet end of the blower is provided in the cavity, an air outlet pipe is provided on the upper part of the protective cover, there are multiple air outlet pipes, and the upper end of the air outlet pipe is connected to the main air duct.

[0011] A further improvement is that clean water is contained in the waste collection trough, the filter screen and the waste collection trough are detachably installed, and the filter screen is installed below the surface of the clean water, and the length of the waste collection trough is greater than the length of the protective cover.

[0012] A further improvement is that the knife sharpener body includes a machine platform, a mounting frame, a clamping platform and a knife sharpening assembly. A mounting frame is provided on the upper rear side of the machine platform, a clamping platform is provided on the machine platform, a cylinder is provided below the top of the mounting frame, and a knife sharpening assembly is provided at the output end of the cylinder.

[0013] The beneficial effects of the utility model are as follows: the utility model can form an enclosure above the sharpener body by arranging a guard above the sharpener body and cooperating with a guard plate driven to rise and fall by a first lifting mechanism. The waste chip cleaning operation is carried out in the enclosure without causing waste chip dust. The waste chip cleaning mechanism of the utility model can clean the waste chips without stopping the sharpener body, which can effectively ensure the operating efficiency of the sharpener body. The waste chip cleaning is completed by the chip cleaning mechanism and the dust blowing mechanism. The chip cleaning mechanism is used to sweep the waste chips on the inner walls of the guard and the guard plate downwards into the waste chip collection trough, and the dust blowing mechanism is used to provide a downward blowing force from the top of the inner part of the guard to blow the waste chips fully into the waste chip collection trough for collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a first schematic diagram of the installation structure of the chip cleaning mechanism on the protective plate of the utility model;

[0016] Figure 3 This is a second schematic diagram of the installation structure of the chip cleaning mechanism on the protective plate of the utility model;

[0017] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure in the middle.

[0018] Wherein: 1. sharpening machine body; 101. machine platform; 102. mounting frame; 103. clamping table; 104. sharpening assembly; 105. cylinder; 2. shield; 3. protective plate; 4. chip cleaning mechanism; 401. rotating shaft; 402. chip cleaning brush strip; 403. driving motor; 5. supporting frame; 6. moving frame; 7. second lifting mechanism; 701. second screw rod; 702. guide rod; 703. lifting frame; 704. second servo motor; 8. lower groove; 9. filter screen; 10. waste chip collection sink; 11. opening; 12. fixed frame; 13. first servo motor; 14. first screw rod; 15. slide groove; 16. blower; 17. main air duct; 18. air outlet duct. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0020] according to Figure 1-4As shown, the present embodiment proposes a waste chip cleaning mechanism for a knife sharpener, comprising a knife sharpener body 1, a guard 2, a guard plate 3, a chip cleaning mechanism 4 and a dust blowing mechanism. A guard 2 is provided above the knife sharpener body 1 through a support frame 5, and guard plates 3 are provided on the front and rear sides of the guard 2. A first lifting mechanism is provided on the top of the guard 2, and the guard plate 3 is connected to the first lifting mechanism through a movable frame 6. A chip cleaning mechanism 4 is provided on the inner sides of the guard 2 and the guard plate 3. A second lifting mechanism 7 is provided on the guard 2 and the guard plate 3, and the chip cleaning mechanism 4 is connected to the second lifting mechanism 7. A dust blowing mechanism is provided above the guard 2, and a lower groove 8 is provided on the knife sharpener body 1. The lower ends of both sides of the guard 2 extend into the lower groove 8. A waste chip collecting water trough 10 is provided in the lower groove 8, and a filter screen 9 is provided in the waste chip collecting water trough 10. An opening 11 adapted to the position of the waste chip collecting water trough 10 is provided on the knife sharpener body 1.

[0021] When the waste chip cleaning mechanism of the present invention cleans the waste chips generated during the operation of the knife sharpener, the waste chips are first enclosed by the cooperation of the provided shield 2 and the protective plate 3, and then the waste chips accumulated on the shield 2 and the protective plate 3 are swept into the waste chip collection trough 10 by the chip cleaning mechanism 4. During the process, the dust blowing mechanism provides stable downward air blowing above the inside of the shield 2 to ensure that the waste chips smoothly enter the waste chip collection trough 10 instead of flying upward and being adsorbed above the inside of the shield 2. The waste chip collection trough 10 of the utility model contains clean water, and dust and the like falling into the waste chip collection trough 10 will be retained on the water surface, and dust will not occur again.

[0022] The first lifting mechanism includes a fixed frame 12, a first servo motor 13, a first screw rod 14 and a slide 15. The top of the shield 2 is provided with a fixed frame 12, and the fixed frame 12 is internally provided with a first screw rod 14 for rotation. The first screw rod 14 is driven by the first servo motor 13. The protective plate 3 is arranged at both ends of the mobile frame 6, and the mobile frame 6 is threadedly connected with the first screw rod 14. The front and back of the mobile frame 6 are provided with a slide 15, and the inner side of the protective plate 3 is slidably connected with the slide 15. When the first lifting mechanism is set to control the lifting of the protective plate 3, in order to facilitate the exposure of the clamping table 103 and the sharpening assembly 104 of the sharpener body 1 for the clamping operation of the tool, when the first lifting mechanism controls the lifting of the protective plate 3, the first servo motor 13 is started to drive the first screw rod 14 to rotate, so that the mobile frame 6 is lifted and lowered on the first screw rod 14, and the guidance in the process is provided by the sliding connection between the protective plate 3 and the slide 15.

[0023] The shield 2 includes a top plate and a side plate, and the side plate is symmetrically arranged at the bottom of the top plate. The second lifting mechanism 7 includes a second screw rod 701, a guide rod 702, a lifting frame 703 and a second servo motor 704. The second screw rod 701 is rotatably arranged on one side of the protective plate 3 and the side plate, and the second screw rod 701 is driven by the second servo motor 704. The other side of the protective plate 3 and the side plate is provided with a guide rod 702. One end of the lifting frame 703 is threadedly connected to the second screw rod 701, and the other end is slidably connected to the guide rod 702. The chip cleaning mechanism 4 is arranged on the lifting frame 703. By setting up the second lifting mechanism 7, the chip cleaning mechanism 4 can be driven to reciprocate up and down to clean the chips of the protective plate 3 and the side plate. When the second servo motor 704 is started, the second screw rod 701 can be driven to rotate, so that the lifting frame 703 moves up and down on the second screw rod 701 and the guide rod 702.

[0024] The chip cleaning mechanism 4 includes a rotating shaft 401, a chip cleaning brush strip 402 and a driving motor 403. The lifting frame 703 is rotatably provided with the rotating shaft 401, and the rotating shaft 401 is driven by the driving motor 403. The chip cleaning brush strip 402 is symmetrically arranged on the rotating shaft 401, and the chip cleaning brush strip 402 is respectively in contact with the inner wall of the side plate and the protective plate 3. After the driving motor 403 is started to drive the rotating shaft 401 to rotate, the chip cleaning brush strip 402 can be driven to brush and remove chips from the inner wall of the side plate and the protective plate 3.

[0025] The dust blowing mechanism includes a blower 16, a main air duct 17 and an air outlet duct 18. The blower 16 is provided on the top of the shield 2. The shield 2 is provided with a cavity. The cavity is provided with a main air duct 17 connected to the air outlet end of the blower 16. An air outlet duct 18 is provided above the shield 2. There are multiple air outlet ducts 18. The upper end of the air outlet duct 18 is connected to the main air duct 17. After the blower 16 is started, the air outlet duct 18 blows air stably and evenly to blow the waste downward.

[0026] The waste collection trough 10 is filled with clean water, the filter 9 and the waste collection trough 10 are detachable and installed, and the filter 9 is installed below the surface of the clean water. This arrangement can effectively ensure that dust is trapped by contact with the water surface, and particle waste with heavier weight enters below the water surface and falls on the filter 9; the length of the waste collection trough 10 is greater than the length of the protective cover 2. This arrangement can fully include the waste swept from the side panel of the protective cover 2 to enter the waste collection trough 10.

[0027] The knife sharpener body 1 includes a machine platform 101, a mounting frame 102, a clamping platform 103 and a knife sharpening assembly 104. The mounting frame 102 is provided on the upper rear side of the machine platform 101, the clamping platform 103 is provided on the machine platform 101, a cylinder 105 is provided below the top of the mounting frame 102, and the knife sharpening assembly 104 is provided at the output end of the cylinder 105.

[0028] The utility model can form an enclosure above the sharpener body 1 by arranging a shield 2 above the sharpener body 1 to cooperate with the shield plate 3 driven to rise and fall by the first lifting mechanism. The waste chip cleaning operation is carried out in the enclosure without causing waste chip dust. The waste chip cleaning mechanism of the utility model can clean the waste chips without stopping the sharpener body 1, which can effectively ensure the operation efficiency of the sharpener body 1. The waste chip cleaning is completed by the chip cleaning mechanism 4 and the dust blowing mechanism. The chip cleaning mechanism 4 is used to sweep the waste chips on the inner walls of the shield 2 and the shield plate 3 downwards into the waste chip collection tank 10. The dust blowing mechanism is used to provide a downward blowing force from the upper part of the shield 2 to blow the waste chips fully into the waste chip collection tank 10 for collection.

[0029] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A waste chip cleaning mechanism for a knife sharpener, characterized in that: The utility model comprises a knife sharpener body (1), a guard (2), a protective plate (3), a chip cleaning mechanism (4) and a dust blowing mechanism. The guard (2) is arranged above the knife sharpener body (1) via a support frame (5). The front and rear sides of the guard (2) are provided with a protective plate (3). The top of the guard (2) is provided with a first lifting mechanism. The protective plate (3) is connected to the first lifting mechanism via a moving frame (6). The inner sides of the guard (2) and the protective plate (3) are provided with a chip cleaning mechanism (4). The guard (2) and the protective plate (3) are provided with a chip cleaning mechanism (4). ) is provided with a second lifting mechanism (7), the chip cleaning mechanism (4) is connected to the second lifting mechanism (7), a dust blowing mechanism is provided above the protective cover (2), a lower groove (8) is provided on the sharpener body (1), the lower ends of both sides of the protective cover (2) extend into the lower groove (8), a waste chip collecting trough (10) is provided in the lower groove (8), a filter screen (9) is provided in the waste chip collecting trough (10), and an opening (11) adapted to the position of the waste chip collecting trough (10) is provided on the sharpener body (1).

2. A scrap cleaning mechanism for a knife sharpener according to claim 1, characterized in that: The first lifting mechanism comprises a fixed frame (12), a first servo motor (13), a first screw rod (14) and a slide groove (15); a fixed frame (12) is provided on the top of the shield (2); a first screw rod (14) is rotatably provided inside the fixed frame (12); the first screw rod (14) is driven by the first servo motor (13); the protective plate (3) is arranged at both ends of the movable frame (6); the movable frame (6) is threadedly connected to the first screw rod (14); the movable frame (6) is provided with a slide groove (15) on the front and back sides; the inner side of the protective plate (3) is slidably connected to the slide groove (15).

3. The waste chip cleaning mechanism for a knife sharpener according to claim 1, characterized in that: The protective cover (2) comprises a top plate and a side plate, the side plate is symmetrically arranged at the bottom of the top plate, the second lifting mechanism (7) comprises a second screw rod (701), a guide rod (702), a lifting frame (703) and a second servo motor (704), the protective plate (3) and one side of the side plate are both rotatably provided with a second screw rod (701), the second screw rod (701) is driven by the second servo motor (704), the protective plate (3) and the other side of the side plate are both provided with a guide rod (702), one end of the lifting frame (703) is threadedly connected to the second screw rod (701), and the other end is slidably connected to the guide rod (702), and the chip cleaning mechanism (4) is arranged on the lifting frame (703).

4. A scrap cleaning mechanism for a knife sharpener according to claim 3, characterized in that: The chip cleaning mechanism (4) comprises a rotating shaft (401), a chip cleaning brush strip (402) and a driving motor (403); the lifting frame (703) is rotatably provided with a rotating shaft (401); the rotating shaft (401) is driven by the driving motor (403); the chip cleaning brush strip (402) is symmetrically arranged on the rotating shaft (401), and the chip cleaning brush strip (402) is in contact with the inner wall of the side plate and the protective plate (3) respectively.

5. The waste chip cleaning mechanism for a knife sharpener according to claim 1, characterized in that: The dust blowing mechanism comprises a blower (16), a main air duct (17) and an air outlet duct (18); the blower (16) is arranged on the top of the protective cover (2); a cavity is arranged on the protective cover (2); a main air duct (17) connected to the air outlet end of the blower (16) is arranged in the cavity; an air outlet duct (18) is arranged above the interior of the protective cover (2); a plurality of air outlet ducts (18) are provided, and the upper ends of the air outlet ducts (18) are connected to the main air duct (17).

6. The waste chip cleaning mechanism for a knife sharpener according to claim 1, characterized in that: The waste collection water tank (10) contains clean water, the filter screen (9) and the waste collection water tank (10) are detachably mounted, and the filter screen (9) is mounted below the surface of the clean water, and the length of the waste collection water tank (10) is greater than the length of the protective cover (2).

7. The waste chip cleaning mechanism for a knife sharpener according to claim 1, characterized in that: The knife sharpening machine body (1) comprises a machine platform (101), a mounting frame (102), a clamping platform (103) and a knife sharpening assembly (104); the mounting frame (102) is arranged on the upper rear side of the machine platform (101); the clamping platform (103) is arranged on the machine platform (101); a cylinder (105) is arranged below the top of the mounting frame (102); and the knife sharpening assembly (104) is arranged at the output end of the cylinder (105).

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