KR20190022231A - Knife grinding device - Google Patents

Abstract

The present invention relates to a cal grating device which is capable of grinding a knife in accordance with the characteristics of a knife according to the type of a food material to be used, thereby making it easy to trim or cut a food material. The first and second grinding portions, A second grinding portion, a second grinding portion, and a sixth grinding portion so as to be polished according to the characteristics of the knife by using the grinding portion, the fourth grinding portion, the fifth grinding portion, and the sixth grinding portion. Since the polishing is made differently according to the state of the knife through the third or fourth polishing part, the process of raising the knife blade is very easy and the polishing is performed according to the characteristics of a general knife or a knife used by an expert, There is an effect that the satisfaction level of the person who uses it is increased.

Description

Knife grinding device

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a curling apparatus, and more particularly, to a curling apparatus capable of polishing a knife according to the type of a food material to be used, thereby facilitating trimming or cutting of a food material.

BACKGROUND ART [0002] Knife sharpening apparatuses for polishing knives used in businesses or homes are provided in various configurations.

A typical example is an electric knife grinding machine of Korean Registered Utility Model No. 20-0411645 (published on Mar. 15, 2006), which is equipped with a motor provided on the upper surface of a base, A polishing unit comprising a rotating drum rotatably driven and having an outer surface to which a magic tape is adhered and a sandpaper detachably attached to the outer surface of the rotating drum; A vertical support bracket rotatably coupled to one side of the rotary drum by a fixing bracket and a rotary shaft and a tension spring, a conveyance table having guide rollers supported on the vertical support rods and supported by the guide rods, A gripping portion formed of a support plate in the form of a leaf spring for firmly holding the blade at the inside of the vertical support; A control screw installed vertically to the vertical support and elevating and lowering the conveying table while being operated forward and backward by an elevation adjusting knob at the upper end, and a control screw, which is axially transversely coupled to the fixing bracket of the base, And an adjustment unit including an operation cam having a plurality of contact surfaces having different radii in close contact with each other and an angle adjustment knob formed on a rotation axis of the operation cam.

The prior art described above has a problem in that the configuration of the gripper portion and the configuration of the adjustment portion are complicated, so that it is difficult for the novice user to manipulate the gripper portion and the grinding portion is made of sandpaper, which requires frequent replacement.

In another embodiment, a knife sharpener of the Korean Utility Model Registration No. 20-0410944 (published on Mar. 10, 2006) is provided, which comprises a case in which an upper surface opened by a cover formed with a blade entrance groove is shielded; A screw shaft provided with a handle at one end exposed to the outside while being formed in a lateral direction in the case and having a spiral in a direction opposite to the opposite direction and a guide shaft parallel to the screw shaft, and; A screw shaft which is moved along the screw shaft and through which the guide shaft is passed; a rotating shaft which is rotatably installed in the housing and which is arranged orthogonally to the screw shaft; and a polishing wheel having an uneven surface integrally joined to the front side of the rotating shaft A pair of left and right running means made of a driven pulley coupled to the rear side; And a two-stage pulley connected to the drive shaft provided under the case and connected to each of the driven pulleys by a belt to transmit power, and is provided concentrically on the drive shaft of the motor protruding outside the case, A cemented carbide wheel which is a pair of hollow cylindrical members which are rotated by a rotation of the cemented carbide grinding wheel, And further comprising grinding means.

A grinding wheel having an uneven surface and a middle pulley coupled to the rear side, a pair of left and right coarse grinding wheels are used to grind the grinding wheel between the grinding wheels, So that the workability is deteriorated.

In addition, since the conventional knife polishing apparatus drives a motor for driving the polishing grindstone, a pump for supplying polishing water, etc., there is a problem that the power consumption rate is high and the consumption of the battery increases when mounted on a vehicle.

As another prior art for solving the above-mentioned problem, Korean Patent Laid-Open Publication No. 2015-0049035 (published on May 5, 2015)

1. A grinding machine provided with two polishing grindstones symmetrically formed on a driving shaft driven by a driving motor mounted on a vehicle and driven by a DC power supply and having both side surfaces as grinding surfaces; A base frame; A support which is coupled to the left and right sides of the base frame so as to be in contact with the ground; A cage which is inserted between the two side plates; A support provided at an intermediate upper side of the base frame; A driving shaft axially coupled to a bearing provided in a support and having a driven pulley coupled to the inside of the support; A drive motor coupled to the driven pulley and a drive pulley connected to the belt and installed at the rear of the support; Two polishing grindstones detachably coupled to both sides of the drive shaft; A guide rail fixed to the support so as to be positioned in front of the polishing grindstone; A guide which is laterally moved in a state of being fitted to the guide rail; A front brush connected to the guide bracket so as to be in contact with the polishing wheel in an axial direction; A front cover detachably coupled to the water collecting hopper so as to be positioned in front of the guide rail; A collecting hopper installed on both sides of the support so as to be positioned below the polishing grindstone, collecting polishing water and discharging the polishing water through a discharge pipe to a collection container; A side cover having a lower end fixed to the base frame at a height for receiving the water collecting hopper and forming a storage space opened frontward between the water collecting hopper and the base frame and coupling the motor repair cover to the rear side; A climbing plate and a climbing plate which are installed on the rear upper side of the collecting hopper so as to be located behind the polishing grindstone; A water tank support plate integrally bent and coupled to an upper end of the side cover to seal the upper portion of the drive motor to a position higher than the polishing wheel; A scattering prevention plate projecting from the upper end of the shielding plate to the upper side of the polishing grindstone; A water tub installed on the water tray; A polishing water hose for supplying polishing water to both sides of the grinding wheel in a state of being connected to the lower end of the water tank, and a check valve connected to the water collecting hopper.

In the prior art constructed as described above, since a plurality of polishing grindstones are made of the same material, there is a problem that polishing can not be performed in accordance with the characteristics of a knife.

That is, since knives are used differently when cutting or cutting vegetables, meat or fish, the characteristics of the knife vary depending on the type of knife used, and the knife must be polished according to these characteristics. However, There is a problem that the knife can not be polished.

Korean Utility Model Registration No. 20-0411645 (published on March 15, 2006) Korean Utility Model Registration No. 20-0410944 (published on March 10, 2006) Korean Patent Laid-Open Publication No. 2015-0049035 (published on May 5, 2015)

SUMMARY OF THE INVENTION The present invention has been made to solve the problems described above, and it is an object of the present invention to provide a curling device which can polish a knife according to the characteristics of a knife according to the kind of a food material to be used, .

In addition, knives used in professional restaurants are more difficult to grind than knives used in the home because the price of knives is high and the direction of the knives must be kept in a straight line. The present invention has been made in view of the above problems, and it is an object of the present invention to provide a polishing apparatus for polishing a material according to characteristics of a knife through a plurality of polishing machines.

As a means for achieving the above object,

A body having a work space, which is composed of an upper panel, a base panel, a side panel, and a lower panel, and has a mounting space between the base panel and the lower panel, A fixing table installed on the housing; A first polishing part connected to a first motor installed in an installation space formed inside the door of the housing so as to be roughly polished at the end of the blade while being rotated by the driving force of the first motor; A second polishing unit coupled to a second motor provided on the fixing table so that the roughly polished blade can be finely polished in the first polishing unit; A third polishing unit which is disposed on one side of the second polishing unit and is rotatably installed by the second motor so as to be able to grind the blade or the knife connecting rod missing therefrom; A fourth polishing unit rotatably installed on the housing of the third motor installed inside the housing door so that the polished blade can be finely polished in the second polishing unit; A fifth polishing unit and a sixth polishing unit rotatably coupled to each other by a driving force of a fourth motor provided on the fixing table so as to be finally polished and polished depending on the kind of the knife; A polishing part polishing machine installed on one side of the fixing table so as to be able to adjust the front and length so that the surfaces of the first and fourth polishing parts can be polished; The nozzle has a nozzle for supplying water so that water serving as a lubricant can be supplied by free fall when the knife is polished in the first polishing section, the second polishing section, the third polishing section and the fourth polishing section. A water tank; The first and second polishing units, the second polishing unit, the third polishing unit, the fourth polishing unit, the fifth polishing unit, and the sixth polishing unit to polish or polish the knife, And illumination for emitting light is provided.

A first polishing unit of the present invention includes: a first motor having a first pulley and installed in an installation space below a base panel; A plurality of first brackets having a bearing at a position spaced apart from the first motor by a predetermined distance, the first brackets being installed on the reinforcing bar; A first rotation shaft rotatably installed on the plurality of first brackets; A second pulley coupled to the first rotation shaft and rotated by a driving force of the first motor; A first belt installed on a first pulley of the first motor and a second pulley of the first rotating shaft and rotating the first rotating shaft by the driving force of the first motor; And a circular first polishing member connected to the first rotating shaft so as to be able to grind the knife while rotating at an upper portion of the base panel.

The second polishing portion and the third polishing portion of the present invention are characterized by being coupled to the drive shaft of the second motor and being rotated in the same direction to polish, cut and gloss the knife.

The fourth polishing unit of the present invention includes a third motor having a third pulley and installed in an installation space below the base panel; A plurality of second brackets having bearings at positions spaced apart from the third motor by a predetermined distance, the brackets being installed on the reinforcing bar; A second rotation shaft rotatably installed on the plurality of second brackets; A fourth pulley coupled to the second rotation shaft and rotated by the driving force of the third motor; A second belt installed in the third pulley of the third motor and the fourth pulley of the second rotation shaft to rotate the second rotation shaft by the driving force of the third motor; And a circular fourth polishing unit connected to the second rotary shaft so as to be able to polish the knife while rotating at an upper portion of the base panel.

The fifth polishing unit and the sixth polishing unit of the present invention are characterized by being coupled to the fourth motor and rotating in the same direction to polish the surface of the knife.

The water tank of the present invention is a water tank in which water is supplied so that water serving as a lubricant can be supplied by a free fall when the knife is polished in the first polishing portion, the second polishing portion, the third polishing portion and the fourth polishing portion The nozzle has a nozzle and a water inlet, and is installed on the upper part of the housing, and the nozzle has a flexible connection pipe so as to be located as close as possible to the first, second, third and fourth polishers, The connection pipe is characterized in that a valve is provided for supplying or blocking water.

According to the present invention, since the polishing can be made differently depending on the state of the knife through the first, second, third, or fourth polishing part, it is very easy to raise the knife blade.

In addition, since the polishing is performed according to the characteristics of a knife used by a general knife or an expert, the present invention has an effect of increasing the satisfaction of a person using the knife.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a view showing a configuration of a curling apparatus according to the present invention; Fig.
2 is a view showing the configuration of a first polishing section of the present invention.
3 is a view showing the configuration of a second polishing section of the present invention.
4 is a view showing a configuration of a third polishing section of the present invention.
5 is a view showing a configuration of a fourth polishing section of the present invention.
6 is a view showing a configuration of a polishing portion polishing machine for polishing surfaces of a first polishing portion and a third polishing portion of the present invention.
7 is a view showing a state in which a knife is polished through a first polishing part of the invention;
8 is a view showing a state in which a knife is polished through a second polishing part of the invention;
9 is a view showing a state in which a knife is polished through a third polishing part of the invention;
10 is a view showing a state in which a knife is polished through the fourth polishing section of the present invention.
11 is a view showing a state in which the first polishing portion and the third polishing portion are polished through the polishing portion polishing machine according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described in detail with reference to the accompanying drawings.

The calibrating device according to the present invention is configured as shown in Figs.

FIG. 1 is a view showing a configuration of a curling apparatus according to the present invention, FIG. 2 is a view showing a configuration of a first polishing section of the present invention, FIG. 3 is a view showing a configuration of a second polishing section of the present invention, Fig. 5 is a view showing the configuration of the fourth polishing section of the present invention, and Fig. 6 is a sectional view showing the first polishing section of the present invention and the polishing section polishing the surface of the third polishing section FIG. 7 is a view showing a state in which a knife is polished through the first polishing part of the invention, FIG. 8 is a view showing a state in which a knife is polished through the second polishing part of the invention, and FIG. 9 is a view showing a state in which a knife is polished through a third polishing part of the invention, FIG. 10 is a view showing a state in which a knife is polished through a fourth polishing part of the present invention, and FIG. 11 is a cross- The first polishing unit and the third polishing unit Mach is a diagram showing a state.

1 to 11, a curling apparatus according to the present invention includes a housing 110, a fixing table 120, a first polishing unit 130, a second polishing unit 140, a third polishing unit 150, A fourth polishing unit 160, a fifth polishing unit 170, a sixth polishing unit 180, a polishing unit polishing unit 190, a water tank 200, and an illumination unit 250.

The enclosure 110 is composed of an upper panel 111, a base panel 112, a side panel 113 and a lower panel (not shown) to form a working space. An installation space is formed between the base panel 112 and a lower panel (not shown). On the front surface of the installation space, a body door 110 is installed to be openable and closable by a hinge.

The base panel 112 of the housing 110 includes a fixing table 120, a first polishing unit 130, a second polishing unit 140, a third polishing unit 150, a fourth polishing unit 160, 5, a reinforcing bar 116 is installed to support the weight of the polishing part 170 and the sixth polishing part 180.

The reinforcing bar 116 is provided with a plurality of horizontal bars 116-1 on the base panel 112 and a lower panel and a plurality of vertical bars 116-2 between the horizontal bars 116-1 So as to support the weight.

The fixing table 120 includes a second motor 141 and a second polishing unit 140 installed at the upper portion of the base panel 112 in a T shape to rotate the second polishing unit 140 and the third polishing unit 150, And a fourth motor 171 for rotating the first polishing unit 170 and the sixth polishing unit 180 are fixed.

The first polishing part 130 is connected to a first motor 131 installed in a space provided inside the housing door 115 so as to roughly polish the end of the blade while being rotated by the driving force of the first motor 131 (Not shown).

The first polishing part 130 includes a first motor 131 having a first pulley 132 and installed in an installation space under the base panel 112 and a second motor 131 having a predetermined distance from the first motor 131 A plurality of first brackets 133 having a bearing (not shown) and provided on the supporting table 116, a first rotating shaft 134 rotatably installed on the plurality of first brackets 133, A second pulley 135 coupled to the first motor 131 and rotated by the driving force of the first motor 131 and a second pulley 135 connected to the first pulley 132 of the first motor 131 and the second pulley 132 of the first rotation shaft 134. [ A first belt 136 installed on the base 135 for rotating the first rotation shaft 134 by a driving force of the first motor 131 and a second belt 136 for rotating the upper part of the base panel 112, And a circular first abrasive member 137 connected to the first rotary shaft 134.

The second polishing unit 140 is rotatably installed on the second motor 141 installed on the fixing table 120 so that the roughly polished blade can be finely polished in the first polishing unit 130.

The third polishing part 150 is located at one side of the second polishing part 140 so as to be able to grind the cutter blade or the knife connecting part Respectively.

The second polishing unit 140 and the third polishing unit 150 are coupled to the driving shaft of the second motor 141 so as to rotate in the same direction so that the knife can be polished and cut.

The fourth polishing unit 160 is rotatably coupled to the housing 110 so that the third motor 161 installed inside the housing door 115 can finely polish the polished knife in the second polishing unit 140. [ Respectively.

The fourth polishing unit 160 includes a third motor 161 having a third pulley 162 and installed in an installation space under the base panel 112 and a third motor 161 disposed at a position spaced apart from the third motor 161 by a predetermined distance A plurality of second brackets 163 having bearings and mounted on the support table 116, a second rotation shaft 164 rotatably installed on the plurality of second brackets 163, A fourth pulley 165 coupled to the third pulley 165 and rotated by the driving force of the third motor 161 and a fourth pulley 165 coupled to the third pulley 162 of the third motor 161 and the fourth pulley 165 of the second rotation shaft 164 A second belt 166 installed to rotate the second rotation shaft 164 by the driving force of the third motor 161 and a second belt 166 which rotates at the upper portion of the base panel 112 and rotates the second rotation shaft 164 And a fourth polishing unit 160 connected to the fourth polishing unit 160.

The fifth polishing unit 170 is rotatably coupled to a fourth motor 171 installed on the fixing table so as to be polished and polished according to the kind of the knife.

The sixth polishing unit 180 is rotatably coupled to a fourth motor 171 installed on the fixing table 120 so that the non-polishing knife in the fifth polishing unit 170 is finally polished and polished .

The fifth polishing unit 170 and the sixth polishing unit 180 are rotatably coupled to the fourth motor 171 in the same direction as shown in FIG.

The polishing unit polisher 190 is installed on one side of the fixing table 120 so as to be able to polish the surfaces of the first polishing unit 130 and the fourth polishing unit 160 and adjust the length thereof.

The polishing unit polishing machine 190 includes a fixed bar 191 rotatably installed at one side of the fixing table 191, a length adjusting rod 192 having a length adjustable in the vertical direction at one side of the fixing bar 191, And a finishing member 193 provided at the lower end of the length adjusting rod 192 and polishing the surface of the first polishing member 137 or the second polishing member 167.

The fixing bar 191 is hinged to the fixing bar 191 and is rotated on the side of the fixing bar 191 so that the finishing member 193 is rotated by the first abrasive member 137 or the second abrasive member 167 So that it can be accurately positioned on the top.

A screw is formed in the length adjusting rod 192 to adjust the height of the finishing member 193 by rotating the fixing bar 191.

A diamond grinding stone is installed on the lower portion of the finishing member 193 to uniformly polish the surface of the first polishing member 137 or the second polishing member 167.

The abrasive section polishing machine 190 may be configured such that the surface thereof is not smooth due to the knife being polished by the first and third polishing sections 130 and 160 and the bending such as unevenness is finely generated is polished, Let the polishing be done evenly.

The water tank 200 is provided with a water tank serving as a lubricant when the knife is polished by the first polishing unit 130, the second polishing unit 140, the third polishing unit 150 and the fourth polishing unit 160 And has a nozzle 210 and a water injection port 201 to which water is supplied so as to be supplied by a free fall.

The nozzle 210 is connected to a flexible connection pipe (not shown) so as to be located as close as possible to the first, second, third and fourth polishing units 130, 140, And the connection pipe 220 is provided with a valve 230 for supplying or blocking water.

A water level confirmation unit 240 is installed outside the water tank 200 so that the water level of the water contained in the water tank 200 can be checked.

The illumination unit 250 includes a first grinding unit 130, a second grinding unit 140, a third grinding unit 150, a fourth grinding unit 160, a fifth grinding unit 170, (110) so as to facilitate the operation when the knife is polished or polished by using a knife (180).

Further, the switch for turning on / off the light 250 is installed in the housing so that the operator can directly operate the switch.

Preferably, the illumination unit 250 is waterproofed by a packing so as to prevent a short circuit from occurring due to water supplied when the knife is polished.

In addition, the housing 110 is further provided with a shelf 260 so that a worker can place a knife or the like for placing or polishing a tool necessary for polishing a knife.

According to the present invention configured as described above, the knife of the knife is firstly operated through the first polishing unit 130, and the knife operated by the first polishing unit 130 is secondarily moved to the second polishing unit 140 or the fourth And is polished through the polishing section 160.

If the state of the knife polished by the first polishing unit 130 is good, the wafer is directly polished through the fourth polishing unit 160. If the state of the knife is not good, the second polishing unit 140 4, the polishing is performed through the polishing part 160.

The state of the knife that has been polished through the first polishing unit 130 is determined by the operator. In this case, if the blade of the knife is cut off and a lot of polishing is performed, (Not shown). When the knife is in a good state, the fourth polishing unit 160 polishes the knife blade through the first polishing unit 130 so that the knife blade can be raised.

When the first motor 131 or the third motor 161 is driven, the driving force of the first and third polishing units 130 and 160 is transmitted to the first pulley 132 or the third pulley 132 162 via the first belt 136 or the second belt 166 and is transmitted through the formulation third pulley 162 or the fourth pulley 165 to the first rotary shaft 134 or the second rotary shaft 164 To rotate the first abrasive member 137 or the fourth abrasive unit 160 located above the base panel 112 so that the abrasive of the knife is formed.

And the third polishing unit 150 is used when the state of the blade is very bad and the blade needs to be changed a lot. The third polishing unit 150 may be formed separately from the first polishing unit 130, the second polishing unit 140, the fourth polishing unit 160, the fifth polishing unit 170 and the sixth polishing unit 180 .

The fifth polishing unit 170 and the sixth polishing unit 180 may be made of different materials depending on the material or condition of the knife. The fifth polishing unit 170 and the sixth polishing unit 180 may prevent the knife from bending To be able to do so.

The second polishing unit 140 and the third polishing unit 150 are rotated together in the same direction by driving the second motor 141.

The fifth polishing unit 170 and the sixth polishing unit 180 are also rotated together in the same direction by driving the fourth motor 171. [

The second polishing unit 140 and the third polishing unit 150 or the fifth polishing unit 170 and the sixth polishing unit 180 are connected to one second motor 141 or fourth motor 171 The inner space of the housing 110 is limited, so that the work space can be efficiently used.

When the knife is polished as described above, the water stored in the water tank 200 is drained so that grinding can be smoothly performed by the water.

Since the water tank 200 is located at the upper portion of the housing 110, the stored water is allowed to flow through the connection pipe 220 by the free fall through the nozzle 210 to the first and second polishing units 130, 140, the third polishing unit 150, and the fourth polishing unit 160 to serve as a lubricant. The intermittent flow of water supplied to the nozzle 210 is controlled through a valve 230 installed in the connection pipe.

That is, by operating the valve 230, the supply of water may be increased or the supply of water may be adjusted so that the supply of water may be varied depending on the size of the knife.

Since the connection pipe 220 is flexible, it is easy for an operator to supply water to a desired position.

The surfaces of the first and fourth polishing units 130 and 160 are finely formed by the knife that is polished by the first and the fourth polishing units 130 and 160, And the surface thereof is evenly smoothened through the finishing members 193 of a plurality of polishing unit polishers 190 provided on the side of the fixed base 120.

Since the surfaces of the first and the fourth polishing units 130 and 160 are smoothly polished by the polishing unit polisher 190, the first polishing unit 130 and the fourth polishing unit 160, when polishing the knife, It is possible to solve the problem that the blade is not uniformly polished by the fine irregularities formed in the blade.

In addition, since the polishing is performed according to the characteristics of a general knife or a knife used by an expert, there is an advantage that the satisfaction of a person using the knife is increased.

As described above, since the abrasion is different according to the material and condition of the knife, it is advantageous that the blade is properly maintained even if the abrasion of the blade is not performed much, and the abrasion is performed according to the material and condition of the blade. There is an advantage.

The embodiments of the present invention disclosed in the present specification and drawings are merely illustrative of specific examples for the purpose of understanding and are not intended to limit the scope of the present invention. Other variations based on the technical idea of the present invention may be practiced in addition to the embodiments disclosed herein, and such variations also fall within the category of the present invention.

100: knife polishing apparatus 110: enclosure
111: upper panel 112: base panel
113: side panel 114: lower panel
116: Body door 116: Reinforcing bar
116-1: horizontal bar 116-2: vertical bar
120: fixed base 130: first polishing portion
131: first motor 132: first pulley
133: first bracket 134: first rotating shaft
135: second pulley 136: first belt
137: first polishing member 140: second polishing member
141: second motor 150: third polishing section
160: fourth polishing section 161: third motor
162: third pulley 163: second bracket
164: second rotation shaft 165: fourth pulley
166: second belt 167: second abrasive member
170: fifth polishing section 171: fourth motor
180: sixth polishing section 190: polishing section polishing machine
191: Fixing bar 192: Length adjusting rod
193: Finishing member 200: Water tank
210: nozzle 220: connector
230: valve 240: water level confirmation unit
250: Lighting 260: Shelf

Claims (6)

A door panel 115 having an installation space formed between the base panel 112 and the lower panel and including a top panel 111, a base panel 112, a side panel 113 and a lower panel, (110);
A fixing table 120 installed on the housing 110;
And is installed in the housing 110 so as to be roughly polished at the end of the blade while being rotated by the driving force of the first motor 131, connected to the first motor 131 installed in the installation space formed inside the housing door 115 A first polishing part 130;
A second polishing unit 140 coupled to the second motor 141 installed on the fixing table 120 to finely polish the roughly polished blade in the first polishing unit 130;
A third polishing unit 150 disposed at one side of the second polishing unit 140 and rotatably installed by the second motor 141 so as to be able to grind the blade or the knife connecting rod missing therefrom;
A fourth polishing unit 160 installed on the housing of the third motor 161 rotatably installed inside the housing door 115 so as to finely polish the polished knife in the second polishing unit 140;
A fifth polishing unit 170 and a sixth polishing unit 180 that are rotatably coupled by a driving force of a fourth motor 171 installed on the fixing table 120 so as to be finally polished and polished according to the kind of the knife, Wow;
A polishing part polisher 190 installed on one side of the fixing table 120 so as to be able to polish the surfaces of the first polishing part 130 and the fourth polishing part 160 and to adjust the length thereof;
Water that serves as a lubricant when the knife is polished in the first polishing part 130, the second polishing part 140, the third polishing part 150 and the fourth polishing part 160 can be supplied by free fall A water tank 200 installed at an upper portion of the housing and having a nozzle for supplying water to the water tank 200;
The first polishing unit 130, the second polishing unit 140, the third polishing unit 150, the fourth polishing unit 160, the fifth polishing unit 170, and the sixth polishing unit 180 A light (250) installed on the housing (110) and emitting light so as to facilitate the operation when the knife is polished or polished;
And a cutting device for cutting the curl. 3. The method of claim 2,
The first polishing unit 130 includes a first polishing unit 130,
A first motor 131 having a first pulley 132 and installed in an installation space below the base panel 112;
A plurality of first brackets 133 having a bearing at a position spaced apart from the first motor 131 by a predetermined distance and installed in the reinforcing bar 116;
A first rotating shaft 134 rotatably installed on the plurality of first brackets 133;
A second pulley 135 coupled to the first rotation shaft 134 and rotated by a driving force of the first motor 131;
The first pulley 132 of the first motor 131 and the second pulley 135 of the first rotation shaft 134 rotate the first rotation shaft 134 by the driving force of the first motor 131. A belt 136;
A circular first abrasive member 137 connected to the first rotation shaft 134 so as to be able to grind the knife while rotating at an upper portion of the base panel 112;
And a control unit for controlling the cutting unit. The method according to claim 1,
The second polishing part 140 and the third polishing part 150 may be formed of,
And is connected to the driving shaft of the second motor (141) so as to be rotated in the same direction to polish, cut, and gloss the knife. The method according to claim 1,
The fourth polishing unit 160 includes:
A third motor 161 having a third pulley 162 and installed in an installation space under the base panel 112;
A plurality of second brackets 163 having bearings at positions spaced apart from the third motor 161 by a predetermined distance and installed on the reinforcing bar 116;
A second rotation shaft 164 rotatably installed on the plurality of second brackets 163;
A fourth pulley 165 coupled to the second rotation shaft and rotated by the driving force of the third motor;
A third pulley 162 of the third motor 161 and a fourth pulley 165 of the second rotary shaft 164 to rotate the second rotary shaft 164 by the driving force of the third motor 161. [ Two belts 166;
A circular fourth polishing section 160 connected to the second rotary shaft 164 so as to be able to grind the knife while rotating at an upper portion of the base panel 112;
And a control unit for controlling the cutting unit. The method according to claim 1,
The fifth polishing unit 170 and the sixth polishing unit 180 may be formed,
Is coupled to the fourth motor (171) so as to be rotated in the same direction to polish the surface of the knife. The method according to claim 1,
The water tank (200)
Water that serves as a lubricant when the knife is polished in the first polishing part 130, the second polishing part 140, the third polishing part 150 and the fourth polishing part 160 can be supplied by free fall (210) and a water inlet (201) through which water is supplied to the upper portion of the housing (110)
The nozzle 210 is connected to a flexible connection pipe (not shown) so as to be located as close as possible to the first, second, third and fourth polishing units 130, 140, 220), and the connection pipe (220) is provided with a valve (230) for supplying or blocking water.

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