CN107457621B - Knife sharpening assembly - Google Patents

Knife sharpening assembly Download PDF

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Publication number
CN107457621B
CN107457621B CN201710717680.2A CN201710717680A CN107457621B CN 107457621 B CN107457621 B CN 107457621B CN 201710717680 A CN201710717680 A CN 201710717680A CN 107457621 B CN107457621 B CN 107457621B
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CN
China
Prior art keywords
sharpening
knife
knife sharpening
guide rail
shell
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Active
Application number
CN201710717680.2A
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Chinese (zh)
Other versions
CN107457621A (en
Inventor
缪小龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Muye Machinery Co ltd
Original Assignee
Nantong Muye Machinery Co ltd
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Publication date
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Priority to CN201710717680.2A priority Critical patent/CN107457621B/en
Publication of CN107457621A publication Critical patent/CN107457621A/en
Application granted granted Critical
Publication of CN107457621B publication Critical patent/CN107457621B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
    • 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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention relates to a knife sharpening assembly, which comprises a knife sharpening backboard, a knife sharpening mechanism, a driving mechanism and an adjusting mechanism; the knife sharpening mechanism comprises a left shell and a right shell, wherein the left shell and the right shell are arranged in a knife sharpening backboard, knife sharpening grinding wheels are respectively arranged on the left shell and the right shell, and a knife sharpening knife box is arranged between the two knife sharpening grinding wheels; the knife grooves are formed in two sides of the knife sharpening backboard and are positioned at the same horizontal position with the knife sharpening box; the driving mechanism comprises a driving motor which is in driving connection with two sharpening grinding wheels and controls the grinding wheels to rotate; the adjusting mechanism comprises a servo motor, a left shell and a right shell are connected in a driving mode, and the left shell and the right shell are controlled to slide left and right. The knife sharpening device has the advantages of being simple and ingenious in design, convenient to use, free of manual adjustment, capable of accurately controlling the sharpening quantity, ensuring that the knife sharpening device can also sharpen the knife in operation, greatly improving the sharpening efficiency, reducing the equipment cost, reducing the equipment volume and being more convenient to install.

Description

Knife sharpening assembly
Technical Field
The invention relates to the field of cutting machines, in particular to a knife sharpening assembly.
Background
The traditional knife grinder of the numerical control cutting machine has the defects that the operation is inconvenient and the error is easy because of manual control and adjustment of how much the grinding wheel advances and how much the grinding wheel is in grinding; the sharpening amount given by the operator at one time is often larger than the required sharpening amount in the early stage, the sharpening amount is insufficient in the later stage, the cutter is in a state of being not sharpened, the cutting edge of the cutter becomes blunt, the cutting quality is reduced, and the service life of the cutter is greatly reduced by the operation.
Later stage me company has carried out some relevant improvement, like the patent of application in the past, application date 2014.12.29, patent number CN201420848079.9 discloses a knife sharpening device of numerical control guillootine, including fixing base, sharpening motor, emery wheel, servo motor, use need not manual regulation, and the volume of whetting a knife is accurate, can polish at any time, has improved sharpening efficiency greatly, but a device needs to use two sharpening motors, two servo motors, and equipment cost is high, and is bulky, is unfavorable for on-the-spot installation.
Disclosure of Invention
In order to solve the problems, the invention provides the knife sharpening assembly which is simple and ingenious in design, convenient to use, free from manual adjustment, capable of accurately controlling the sharpening quantity, ensuring that the knife sharpening can be performed in the running process of equipment, greatly improving the sharpening efficiency, reducing the equipment cost, reducing the equipment volume and being more convenient to install.
A knife sharpening assembly comprises a knife sharpening backboard, a knife sharpening mechanism, a driving mechanism and an adjusting mechanism; the knife sharpening mechanism comprises a left shell and a right shell, wherein the left shell and the right shell are arranged in a knife sharpening backboard, are positioned at two ends of the knife sharpening backboard, are centrosymmetric, are respectively provided with a knife sharpening grinding wheel, and are provided with a knife sharpening knife box; the knife grooves are formed in two sides of the knife sharpening backboard and are positioned at the same horizontal position with the knife sharpening box; the driving mechanism comprises a driving motor which is fixedly arranged on the sharpening back plate and is in driving connection with two sharpening grinding wheels to control the grinding wheels to rotate; the adjusting mechanism comprises a servo motor, is fixedly arranged on the knife sharpening backboard, is in driving connection with the left shell and the right shell, and controls the left shell and the right shell to slide left and right.
The driving mechanism further comprises a driving pulley, a transmission shaft, a driving gear, a transition gear, a driven gear and a synchronous belt A; the driving pulley is sleeved on the output shaft of the driving motor; the synchronous belt A passes through the bottom of the sharpening backboard and is respectively sleeved on a driving pulley and a driven pulley, the driven pulley is sleeved at one end of a transmission shaft, the other end of the transmission shaft sequentially passes through a left shell and a right shell and is positioned in the right shell, two driving gears are sleeved on the transmission shaft and are respectively positioned in the left shell and the right shell, the two driving gears are respectively connected with the driven gears through transition gears, the driven gears are sleeved on two sharpening grinding wheel shafts, and the driving gears, the transition gears and the driven gears are in meshed connection; the two ends of the transmission shaft are provided with a plurality of strip-shaped bulges at the local periphery, the middle part of the transmission shaft is provided with a through hole, the periphery of the inner hole of the driving gear is provided with a plurality of strip-shaped grooves at the same time, the bulges at the periphery of the transmission shaft are matched with the grooves of the inner hole of the driving gear, and the transmission shaft is in sliding fit with the driving gear; the driving gear and the transition gear are arranged in the left shell and the right shell; the driving motor is arranged on the right side below the knife sharpening backboard.
The adjusting mechanism further comprises a long lead screw, a short lead screw, a main belt pulley, a secondary belt pulley A, a secondary belt pulley B, a synchronous belt B, a long guide rail, a short guide rail, a linear bearing, a left guide rail support, a right guide rail support, a middle support and a small support; the guide rail left support, the guide rail right support and the middle support are respectively fixed at the left side, the right side and the middle position of the knife sharpening backboard, the middle support is sleeved in the middle of the transmission shaft and in clearance fit with the transmission shaft, two ends of the long screw rod are respectively arranged on the guide rail left support and the guide rail right support, sequentially pass through a middle through hole of the transmission shaft and the right shell, are connected with the right shell through screw nuts, are arranged on the guide rail left support, are connected with the left shell, are fixedly arranged at two sides below the left shell and the right shell, are respectively in sliding fit with the long guide rails and the short guide rails at two sides, are respectively fixedly arranged between the guide rail left support, the guide rail right support and the middle support, one end of the short guide rail at two sides is respectively fixedly arranged on the guide rail left support and the guide rail right support, and the other end of the short guide rail is respectively fixed on the knife sharpening backboard through small supports; the left side ends of the long lead screw and the short lead screw penetrate through the left support of the guide rail, and are respectively sleeved with a secondary belt pulley A and a secondary belt pulley B; the synchronous belt B is sleeved on the main belt pulley, the auxiliary belt pulley A and the auxiliary belt pulley B, rollers are arranged between the main belt pulley and the auxiliary belt pulley B and pressed on the synchronous belt, the synchronous belt B is fixedly arranged on the left support of the guide rail, and the main belt pulley is sleeved at the output end of the servo motor; the servo motor is fixedly arranged on the right side of the left support of the guide rail, and the output end of the servo motor penetrates through the left support of the guide rail.
The knife sharpening box is fixed on the middle support.
The sharpening grinding wheel is obliquely arranged.
And a dust cover is arranged between the transmission shaft and the left and right shells, and is positioned on the right side of the left shell and the left side of the right shell.
A dust cover is arranged between the long lead screw and the right shell and is positioned on the right side of the right shell.
The knife sharpening backboard is characterized in that a round hole is formed in the middle of the bottom of the knife sharpening backboard and below the middle support, a cleaning fan is arranged below the round hole, and the knife sharpening backboard is fixedly installed with scraps generated during knife sharpening.
The knife sharpening assembly is arranged on the cutting machine.
The invention has the advantages that the design is simple, the use is convenient, manual adjustment is not needed, the long lead screw and the short lead screw are controlled to rotate by the servo motor to accurately control the movement of the sharpening grinding wheel, the sharpening efficiency is greatly improved, the equipment can also sharpen the knife during operation, the knife can be sharpened at any time or intermittently sharpened during the cutting operation, the servo motor controls the sharpening grinding wheel to be in a time progressive state during the time sharpening, the progressive amount is set according to the friction amount of different materials on the knife bar, the knife bar is ensured to be always in a sharpened state, the knife bar is ensured to be always in a sharp state, the operation is performed effectively, the abrasion of the operation on the knife bar is less, the service life of the knife bar is greatly prolonged, the intermittent sharpening is aimed at little abrasion of some materials on the knife edge, the knife is not required to be sharpened all the time, and the service life of the knife bar can be prolonged; and only one driving motor 02 and one servo motor 11 are used, so that the equipment cost is reduced, the equipment volume is reduced, and the installation is more convenient.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic view of the sharpening mechanism of the present invention.
Fig. 4 is a front view of the drive mechanism of the present invention.
Fig. 5 is a left side view of the drive mechanism of the present invention.
Fig. 6 is a schematic diagram of the connection between the drive mechanism transmission shaft and the main gear of the present invention.
Fig. 7 is a front view of the adjustment mechanism of the present invention.
Fig. 8 is a left side view of the adjustment mechanism of the present invention.
Detailed Description
Referring to fig. 1-8, a sharpening assembly includes a sharpening backing plate 01, a sharpening mechanism 31, a drive mechanism 32, and an adjustment mechanism 33; the sharpening mechanism 31 comprises a left shell 04 and a right shell 05, wherein the left shell 04 and the right shell 05 are arranged in the sharpening back plate 01 and are positioned at two ends of the sharpening back plate 01, centers between the left shell 04 and the right shell 05 are symmetrical, sharpening grinding wheels 10 are respectively arranged on the left shell 04 and the right shell 05, and a sharpening knife box 09 is arranged between the two sharpening grinding wheels 10; knife grooves 34 are formed in two sides of the knife sharpening backboard 01, and the knife grooves 34 and the knife sharpening box 09 are positioned at the same horizontal position; the driving mechanism 32 comprises a driving motor 02 which is fixedly arranged on the sharpening back plate 01 and is in driving connection with the two sharpening grinding wheels 10 to control the sharpening grinding wheels 10 to rotate; the adjusting mechanism 33 comprises a servo motor 11 fixedly arranged on the knife sharpening backboard 01, and is in driving connection with the left shell 04 and the right shell 05 to control the left shell 04 and the right shell 05 to slide left and right.
The driving mechanism 32 further comprises a driving pulley 18, a driving pulley 17, a transmission shaft 13, a driving gear 14, a transition gear 15, a driven gear 16 and a belt A19; the driving pulley 18 is sleeved on the output shaft of the driving motor 10; the synchronous belt A19 passes through the bottom of the sharpening backboard 01 and is respectively sleeved on the driving pulley 18 and the driven pulley 17, the driven pulley 17 is sleeved at one end of the transmission shaft 13, the other end of the transmission shaft 13 sequentially passes through the left shell 04 and the right shell 05 and is positioned in the right shell 05, the transmission shaft 13 is also sleeved with two driving gears 14 which are respectively fixed in the left shell 04 and the right shell 05, the two driving gears 14 are respectively connected with the driven gears 16 through transition gears 15, the driven gears 16 are sleeved on the shafts of the two sharpening grinding wheels 10, and the driving gears 14, the transition gears 15 and the driven gears 16 are in meshed connection; the two ends of the transmission shaft 13 are provided with a plurality of strip-shaped bulges uniformly distributed on the local periphery, a through hole is formed in the middle of the transmission shaft, a plurality of strip-shaped grooves are uniformly distributed on the peripheral surface of the inner hole of the driving gear 14, the bulges on the periphery of the transmission shaft 13 are matched with the grooves of the inner hole of the driving gear 14, and the transmission shaft 13 is in sliding fit with the driving gear 14; the driving gear 14 and the transition gear 15 are arranged in the left shell 04 and the right shell 05; the driving motor 02 is arranged on the right side below the knife sharpening backboard 01.
The adjusting mechanism 33 further comprises a long lead screw 20, a short lead screw 21, a main belt pulley 27, a secondary belt pulley A28, a secondary belt pulley B29, a synchronous belt B26, a long guide rail 23, a short guide rail 22, a linear bearing 24, a left guide rail support 06, a right guide rail support 07, a middle support 08 and a small support 35; the guide rail left support 06, the guide rail right support 07 and the middle support 08 are respectively fixed at the left side, the right side and the middle position of the knife grinding backboard 01, the middle support 08 is sleeved in the middle of the transmission shaft 13 and is in clearance fit with the transmission shaft 13, two ends of the long screw 20 are respectively installed on the guide rail left support 06 and the guide rail right support 07, sequentially pass through the middle through hole of the transmission shaft 13 and the right shell 05, the right shell is connected through the screw nut 25, the short screw 21 is installed on the installation guide rail left support 06 and is connected with the left shell 04, the linear bearings 24 are fixedly installed at two sides below the left shell 04 and the right shell 05, the linear bearings 24 are respectively in sliding fit with the long guide rails 23 and the short guide rails 22 at two sides, the long guide rails 23 at two sides are respectively fixedly installed between the guide rail left support 06, the guide rail right support 07 and the middle support 08, one end of the short guide rails 22 at two sides is respectively fixedly installed on the guide rail left support 06 and the guide rail right support 07, and the other end is respectively fixed on the knife grinding backboard 01 through the small support 35; the left side ends of the long screw 20 and the short screw 21 penetrate through the left support 06 of the guide rail, and are respectively sleeved with a secondary belt pulley A29 and a secondary belt pulley B28; the synchronous belt B26 is sleeved on the main belt pulley 27, the auxiliary belt pulley A29 and the auxiliary belt pulley B28, a roller 30 is arranged between the main belt pulley 27 and the auxiliary belt pulley B28 and is pressed on the synchronous belt B26, the synchronous belt B26 is fixedly arranged on the left support 06 of the guide rail, and the main belt pulley 27 is sleeved at the output end of the servo motor 11; the servo motor 11 is fixedly arranged on the right side of the left guide rail support 06, and the output end of the servo motor 11 penetrates through the left guide rail support 06.
The sharpening cartridge 09 is fixed to the intermediate support 08.
The sharpening grinding wheel 10 is obliquely arranged.
A dust cover 12 is arranged between the transmission shaft 13 and the left and right shells 04 and 05, and the dust cover 12 is positioned on the right side of the left shell 04 and the left side of the right shell 05.
A dust cover 13 is arranged between the long screw 20 and the right shell 05 and positioned on the right side of the right shell 05.
The middle round hole that is provided with in the bottom of the backplate 01 of whetting a knife is located the intermediate strut 08 below, and the round hole below is provided with clean fan 03, and fixed mounting is on the backplate 01 of whetting a knife, the piece that produces when can effectively clean whetting a knife.
The knife sharpening assembly is arranged on the cutting machine.
When the knife is used, the knife bar is arranged on the knife sharpening box through knife grooves on two sides of the knife sharpening back plate, the knife sharpening box is polished simultaneously, the servo motor is started, the servo motor rotates to drive the long lead screw and the short lead screw to rotate, the left shell and the right shell are driven to drive the knife sharpening grinding wheel to move close to the knife bar, the vibration motor is started to drive the knife sharpening grinding wheel to rotate during knife sharpening, and the two knife sharpening grinding wheels respectively polish one side of the knife bar and control the knife sharpening grinding wheel to retreat through the servo motor after the knife sharpening is finished.
The invention has the advantages that the design is simple, the use is convenient, manual adjustment is not needed, the long lead screw 20 and the short lead screw 21 are controlled to rotate by the servo motor 11 to accurately control the movement of the sharpening grinding wheel 10, the sharpening efficiency is greatly improved, the equipment can also sharpen the knife during operation, the knife can be sharpened at any time or intermittently sharpened during the cutting operation, the servo motor 11 controls the sharpening grinding wheel 10 to be in a state of progressive at any time during the time sharpening, the progressive amount is set according to the friction of different materials on the knife bar, the knife bar is ensured to be always in a state of being sharpened, the knife bar is ensured to be always in a sharp state, the effective cutting is effectively performed, the abrasion of the operation on the knife bar is little, the service life of the knife bar is greatly prolonged, the intermittent sharpening is aimed at little abrasion of some materials on the knife edge, the knife is not needed to be sharpened all the time, and the service life of the knife bar can be prolonged; and only one driving motor 02 and one servo motor 11 are used, so that the equipment cost is reduced, the equipment volume is reduced, and the installation is more convenient.

Claims (6)

1. A knife sharpening assembly mounted on a cutter; the knife sharpening machine is characterized by comprising a knife sharpening backboard, a knife sharpening mechanism, a driving mechanism and an adjusting mechanism; the knife sharpening mechanism comprises a left shell and a right shell, wherein the left shell and the right shell are arranged in a knife sharpening backboard, are positioned at two ends of the knife sharpening backboard, are centrosymmetric, are respectively provided with a knife sharpening grinding wheel, and are provided with a knife sharpening knife box; the knife grooves are formed in two sides of the knife sharpening backboard and are positioned at the same horizontal position with the knife sharpening box; the driving mechanism comprises a driving motor which is fixedly arranged on the sharpening back plate and is in driving connection with two sharpening grinding wheels to control the grinding wheels to rotate; the adjusting mechanism comprises a servo motor which is fixedly arranged on the knife sharpening backboard, and is in driving connection with the left shell and the right shell to control the left shell and the right shell to slide left and right;
the driving mechanism further comprises a driving pulley, a transmission shaft, a driving gear, a transition gear, a driven gear and a synchronous belt A; the driving pulley is sleeved on the output shaft of the driving motor; the synchronous belt A passes through the bottom of the sharpening backboard and is respectively sleeved on a driving pulley and a driven pulley, the driven pulley is sleeved at one end of a transmission shaft, the other end of the transmission shaft sequentially passes through a left shell and a right shell and is positioned in the right shell, two driving gears are also sleeved on the transmission shaft and are respectively positioned in the left shell and the right shell, the two driving gears are respectively connected with the driven gears through transition gears, the driven gears are sleeved on two sharpening grinding wheel shafts, and the driving gears, the transition gears and the driven gears are in meshed connection; the peripheries of the two ends of the transmission shaft are uniformly distributed with a plurality of strip-shaped protrusions, the middle of the transmission shaft is provided with a through hole, the periphery of the inner hole of the driving gear is uniformly distributed with a plurality of strip-shaped grooves, the protrusions of the periphery of the transmission shaft are matched with the grooves of the inner hole of the driving gear, and the transmission shaft is in sliding fit with the driving gear; the driving gear and the transition gear are arranged in the left shell and the right shell; the driving motor is arranged on the right side below the knife sharpening backboard;
the adjusting mechanism further comprises a long lead screw, a short lead screw, a main belt pulley, a secondary belt pulley A, a secondary belt pulley B, a synchronous belt B, a long guide rail, a short guide rail, a linear bearing, a left guide rail support, a right guide rail support, a middle support and a small support; the guide rail left support, the guide rail right support and the middle support are respectively fixed at the left side, the right side and the middle position of the knife sharpening backboard, the middle support is sleeved in the middle of the transmission shaft and in clearance fit with the transmission shaft, two ends of the long screw rod are respectively arranged on the guide rail left support and the guide rail right support, sequentially pass through a middle through hole of the transmission shaft and the right shell, are connected with the right shell through screw nuts, are arranged on the guide rail left support, are connected with the left shell, are fixedly arranged at two sides below the left shell and the right shell, are respectively in sliding fit with the long guide rails and the short guide rails at two sides, are respectively fixedly arranged between the guide rail left support, the guide rail right support and the middle support, one end of the short guide rail at two sides is respectively fixedly arranged on the guide rail left support and the guide rail right support, and the other end of the short guide rail is respectively fixed on the knife sharpening backboard through small supports; the left side ends of the long lead screw and the short lead screw penetrate through the left support of the guide rail, and are respectively sleeved with a secondary belt pulley A and a secondary belt pulley B; the synchronous belt B is sleeved on the main belt pulley, the auxiliary belt pulley A and the auxiliary belt pulley B, rollers are arranged between the main belt pulley and the auxiliary belt pulley B and pressed on the synchronous belt, the synchronous belt B is fixedly arranged on the left support of the guide rail, and the main belt pulley is sleeved at the output end of the servo motor; the servo motor is fixedly arranged on the right side of the left support of the guide rail, and the output end of the servo motor penetrates through the left support of the guide rail.
2. The knife sharpening assembly of claim 1, wherein the knife cartridge is secured to the intermediate support.
3. The knife sharpening assembly of claim 1, wherein said sharpening grinding wheel is disposed obliquely.
4. The knife sharpening assembly of claim 1, wherein a dust cover is disposed between the drive shaft and the left and right housings, the dust cover being located on the left side of the left and right housings, respectively.
5. The knife sharpening assembly of claim 1, wherein a dust cap is disposed between the long lead screw and the right housing and positioned on the right side of the right housing.
6. The knife sharpening assembly of claim 1, wherein a circular hole is formed in the middle of the bottom of the knife sharpening back plate and below the middle support, and a cleaning fan is arranged below the circular hole and fixedly mounted on the knife sharpening back plate.
CN201710717680.2A 2017-08-21 2017-08-21 Knife sharpening assembly Active CN107457621B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710717680.2A CN107457621B (en) 2017-08-21 2017-08-21 Knife sharpening assembly

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Application Number Priority Date Filing Date Title
CN201710717680.2A CN107457621B (en) 2017-08-21 2017-08-21 Knife sharpening assembly

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Publication Number Publication Date
CN107457621A CN107457621A (en) 2017-12-12
CN107457621B true CN107457621B (en) 2023-11-10

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115431110A (en) * 2022-11-08 2022-12-06 江苏威泽智能科技股份有限公司 Blade grinding machine tool

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH048462A (en) * 1990-04-24 1992-01-13 Ryobi Ltd Automatic infeed device in grinder
CN2117232U (en) * 1992-03-27 1992-09-30 王�忠 Electric knife shapper
CN103862331A (en) * 2012-12-12 2014-06-18 任玉言 Knife sharpener
CN105666290A (en) * 2016-01-29 2016-06-15 苏州普维迪工业自动化有限公司 Large plane grinding device for grinding hardware pliers tool and method based on large plane grinding device
CN205673955U (en) * 2016-06-24 2016-11-09 黄小良 A kind of knife grinding mechanism
CN207272879U (en) * 2017-08-21 2018-04-27 南通牧野机械有限公司 A kind of sharpening component

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH048462A (en) * 1990-04-24 1992-01-13 Ryobi Ltd Automatic infeed device in grinder
CN2117232U (en) * 1992-03-27 1992-09-30 王�忠 Electric knife shapper
CN103862331A (en) * 2012-12-12 2014-06-18 任玉言 Knife sharpener
CN105666290A (en) * 2016-01-29 2016-06-15 苏州普维迪工业自动化有限公司 Large plane grinding device for grinding hardware pliers tool and method based on large plane grinding device
CN205673955U (en) * 2016-06-24 2016-11-09 黄小良 A kind of knife grinding mechanism
CN207272879U (en) * 2017-08-21 2018-04-27 南通牧野机械有限公司 A kind of sharpening component

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