KR20220012602A - Meat slicer using cross-reciprocation of blade - Google Patents

Abstract

The present invention relates to a slicer for cutting meat, such as raw or chilled meat, to a certain thickness and, more specifically, relates to a slicer for cutting a cutting object to a certain thickness by cross-reciprocating a plurality of blades spaced by a predetermined interval at opposite sides based on the center line of the cutting object, which comprises: a main body frame provided with guide supports installed in a horizontal direction at opposite side ends on one side end of the upper end by a predetermined gap; a first rectangular moving frame having opposite side ends at which rod holes are formed such that the guide supports of the main body frame are penetrated and inserted therethrough to be movable; a second rectangular moving frame installed within the first rectangular moving frame to form rod holes at opposite side ends such that the guide supports of the main frame are penetrated and inserted therethrough to be movable; fixation members installed at one side end of the first rectangular moving frame and the second rectangular moving frame and each having the upper surface on which an insertion recess part is formed; tensile force adjustment members each having an insertion recess part on one side surface at the other side ends of the first rectangular moving frame and the second rectangular moving frame in correspondence with the fixation members installed in the first rectangular moving frame and the second rectangular moving frame; a blade part bound to inclined insertion recess parts of the fixation members and an insertion recess part of a locking member; a first transfer device coupled to one side end of the first rectangular moving frame and the second rectangular moving frame at one side end main body frame to move the first rectangular moving frame and the second rectangular moving frame; a binder part in which a recess part with an opened one side upper portion is formed within the main body frame positioned at the lower portion of the blade part; and a second transfer device bound to the binder part to move the binder part to the upper portion and the lower portion.

Description

{Meat slicer using cross-reciprocation of blade}

The present invention relates to a chopper for cutting meat, such as raw or refrigerated meat, to a certain thickness, and more particularly, a plurality of blades spaced at a predetermined interval on both sides based on the center line of the object to be cut by cross-reciprocating motion to cut the object It relates to a shredder that cuts to a certain thickness.

In general, as industry develops and becomes economically prosperous, consumption of animal products continues to increase.

Consumption of pork, beef, chicken, eggs and fish is high, and consumption of secondary processed products such as ham, sausage, oden, fish cake, and rolled egg that are processed with these raw materials is also increasing. These foods are delivered to consumers and processed to be cooked It is cut into convenient sizes and supplied.

Among these foods, frozen products such as pork, beef, and fish have appropriate rigidity, so a chopper that is cut into slices by a plurality of circular saws spaced apart at regular intervals is provided.

As shown in FIG. 1, in this conventional meat mincer, both frames 12 and 13 are integrally connected to each other at regular intervals in configuring a mincing device for continuously cutting meat to a predetermined thickness, and the upper center The furnace includes: a main body 10 provided with a mounting space 16 covered by a cover 14 that is operably opened; The frame (12, 13) of the main body (10) is inclined to one side of the supply conveyor 20 for transporting meat; The other side of the frames 12 and 13 of the main body 10 is inclinedly installed and the meat transferred through the plate-shaped discharge chute 30 for discharging the cut meat and the meat conveyed through the supply conveyor 20 is applied to a certain thickness. A plurality of blades 44 are arranged at regular intervals with respect to the knife shaft 43 in order to cut with the blade shaft 43, and are detachably attached to and detached from the mounting space 16 of the main body 10, and a drive shaft to one side of the knife shaft 43 Second and third gears 43a and 43b for power transmission that mesh with the first gear 62b of (62) are provided, and the rule shaft 53 includes a fourth gear meshing with the third gear and It is provided, and the knife blade set 40 including the cutting land-mounting prevention plate 46 provided with the comb teeth 45 fitted with each blade 44 and the meat transferred from the supply conveyor 20 are cut by the knife blade 44 ) is installed to correspond to the blade 44 in order to stably feed and transport, and a supply roll 50 provided with an unevenness 52; It consists of a power transmission means for cutting the power generated from the motor 60 in order to rotate the blade 40 of the conveyor 20 and the blade set 40 for supply.

The conventional meat mincer as described above can cut in a slice form with a constant thickness, but there is a problem that the object to be cut with rigidity is not cut to a constant thickness due to shaking, and there is a problem that a safety accident occurs due to this. .

[Patent Document 1] Korean Utility Model No. 0274715

The present invention has been devised to solve the problems of the prior art as described above, and an object of the present invention is to provide a plurality of pieces spaced apart at a predetermined distance on both sides based on the center line of the object to be cut so that the object to be cut can be sliced without shaking. An object of the present invention is to provide a shredder using the cross-reciprocating movement of the blade, which cuts the object to be cut to a certain thickness by cross-reciprocating movement of the blade.

The object of the present invention is a body frame having guide supports installed in the horizontal direction at one end of the upper end at both ends at predetermined intervals, and rod holes are formed at both ends so that the guide supports of the main frame are inserted through and moved. The first rectangular moving frame and the second rectangular moving frame and the first rectangular moving frame are built into the interior of the first rectangular moving frame and formed in the rod holes at both ends so that the guide support of the main frame can be inserted through and moved. A fixing member installed at one end of the second rectangular moving frame and having an insertion groove formed on the upper surface thereof, the first rectangular moving frame and the second rectangular moving frame corresponding to the fixing member installed in the first and second rectangular moving frames At the other end of the frame, a tension adjusting member having an insertion groove formed on one side thereof, a blade portion coupled to an inclined insertion groove portion of the fixing member and an insertion groove portion of the locking member, and the first rectangular moving frame at one end of the body frame; A first transport device coupled to one end of the second rectangular moving frame and moving the first and second rectangular moving frames and a groove on the inside of the main frame located under the blade part has an open upper side on one side It is achieved by a shredder using the cross-reciprocating motion of the blade, characterized in that the binder portion formed with the addition and a second transfer device that is bound to the binder portion to move the binder portion up and down is installed.

In addition, the groove portion of the fixing member is characterized in that made inclined at a predetermined angle.

In addition, the inclined angle of the insertion groove formed in the fixing member is characterized in that made of 20 ° ~ 70 °.

In addition, the tension adjusting member has a screw hole spaced apart from the first and second square moving frame is formed at an outer peripheral side end of the first and second square moving frame corresponding to the fixing member installed in the frame, and spaced apart at a predetermined interval between the screw hole and the screw hole. A through hole is formed in the first and second square moving frames in which the guide supports protruding to the outer end are fixedly installed, and the guide supports of the first and second square moving frames are inserted and moved, and corresponding to the screw holes of the first and second square moving frames. A moving frame having a screw hole formed on the rear surface of the moving frame and the moving frame are seated and coupled to one end of the moving frame, and protrusions spaced apart at a predetermined interval to form an insertion groove are formed on one side of the upper part of the moving frame, and a bending frame provided with a hooking piece on one upper part of the protrusion. And it is fastened to the bending frame, characterized in that it comprises a screw hole of the moving frame and a space adjusting screw fastened to the screw hole of the first and second square moving frame.

In addition, it is characterized in that it is further provided with a pressing fixing part having an insertion groove formed at the bottom so that it is located on the inner upper portion of the second rectangular moving frame, connected to the main frame and inserted into the upper part of the blade part.

In addition, in the first transfer device, a motor unit having a gear unit is installed at one end of the inner side of the body frame, a gear unit is formed at the lower part to be engaged with the gear unit of the motor unit to rotate, and a hinge shaft is formed at the upper part. The eastern part and the second rotation part are provided, but the hinge axis of the first rotation part and the hinge axis of the second rotation part are formed symmetrically to each other, and are coupled to the hinge axis of the first rotation part and the hinge shaft of the second rotation part to rotate. A link member having an insertion groove formed on the lower surface of one end and a hinge hole formed on the other end is installed on the hinge shaft of the first rotation part and the hinge shaft of the second rotation part, respectively, and the hinge hole of the link member is the second 1, 2 It is characterized in that a hinge shaft is provided on the same side end surface of the square moving frame and is fastened and coupled.

As described above, in the chopper using the cross reciprocating motion of the blade of the present invention, the cut object can be safely cut in a slice form without shaking by reciprocating the cut object by crossing the blades at both ends at both ends starting from the center. there is an effect

In addition, since it is possible to cut the cut object without pressurizing it, there is an effect that can prevent the object from being damaged by the pressurization.

1 is a cross-sectional view showing a conventional meat mincer.
Figure 2 is a side view showing the chopping machine using the cross-reciprocating motion of the blade of the present invention.
Figure 3 is a plan view showing the chopping machine using the cross-reciprocating motion of the blade of the present invention.
Figure 4 is a plan view showing the first and second rectangular moving frame of the present invention.
5 is a perspective view showing a fixing member of the present invention.
Fig. 6 is a plan view of Fig. 5;
Fig. 7 is an embodiment relative to Fig. 5;
Figure 8 is an embodiment showing a chopper using the cross reciprocating motion of the blade of the present invention.
9 is an exploded view showing the tension adjusting member of the present invention.
Fig. 10A is an embodiment of Fig. 9;
Figure 10b is an embodiment showing the bent frame of Figure 9;
11 is another embodiment showing a chopper using the cross-reciprocating motion of the blade of the present invention.
Fig. 12 is an embodiment of Fig. 11;
13 is an embodiment showing a first transfer device of the present invention.
Fig. 14 is an operation embodiment with respect to Fig. 13;
15 is a perspective view showing a binder part of the present invention.
16 is an embodiment showing a second transfer device of the present invention.
17 and 18 are an operation embodiment with respect to FIG.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Prior to this, the terms or words used in the present specification and claims should not be construed as being limited to conventional or dictionary meanings, and the inventor should properly understand the concept of the term in order to best describe his invention. Based on the principle that it can be defined, it should be interpreted as meaning and concept consistent with the technical idea of the present invention.

Therefore, the configuration shown in the embodiments and drawings described in this specification is only the most preferred embodiment of the present invention and does not represent all of the technical idea of the present invention, so various equivalents that can be substituted for them at the time of the present application It should be understood that there may be water and variations.

As shown in Figs. 2 to 3, the chopper 1 using the cross reciprocating motion of the blades of the present invention has guide supports 12 installed in the horizontal direction at one end of the upper end at both ends at predetermined intervals. The body frame 10 and the guide support 12 of the body frame 10 are inserted through the first rectangular moving frame 20 and the first rectangular moving frame having rod holes 24 formed at both ends so that they can be moved. The second rectangular movable frame 30 and the first square formed in the rod hole 34 at both ends so that the guide support 12 of the body frame 10 can be inserted through and moved inside the 20 The moving frame 20 and the second rectangular moving frame 30 are installed at one end and the fixing member 40 having an insertion groove 42 formed on the upper surface thereof, the first rectangular moving frame 20 and the second rectangular moving frame At the other end of the first rectangular moving frame 20 and the second rectangular moving frame 30 corresponding to the fixing member 40 installed in 30, an insertion groove 51-2 is formed on one side of the tension adjusting member. (50) and the inclined insertion groove portion 42 of the fixing member 40 and the blade portion 60 coupled to the insertion groove portion 51-2 of the tension adjusting member 50 and one side of the body frame 10 At the end, the first transport is coupled to one end of the first rectangular moving frame 20 and the second rectangular moving frame 30 to move the first rectangular moving frame 20 and the second rectangular moving frame 30 . The device 70 and the inside of the body frame 10 positioned below the blade unit 60 are bound to the binder unit 80 and the binder unit 80 having a groove part 82 having an upper part open on one side. It has a structure in which the second transfer device 90 for moving the binder part 80 up and down is installed.

As shown in FIG. 4, the first rectangular moving frame 20 and the second rectangular moving frame 30 have through holes 22 and 32 to form a space in the center of the first rectangular moving frame. The second rectangular moving frame 30 is built in the through hole 22 of (20).

In the form in which the second rectangular moving frame 30 is built into the first rectangular moving frame 20, the first and second rectangular moving frames may be variously modified into a circle, a triangle, etc. according to use and function.

In this way, the fixing member 40 and the tension adjusting member 50 installed in the first and second rectangular moving frames 20 and 30 can be installed in the first and second rectangular moving frames 20 and 30 more easily. As shown in FIG. 4 , it is preferable that fastening grooves 27 and 37 are formed at both ends of the first and second rectangular moving frames 20 and 30 .

As described above, the fixing member 40 seated and coupled to the fastening groove portions 27 and 37 of the first and second rectangular moving frames 20 and 30 is provided at a predetermined interval on the upper surface as shown in FIGS. 5 to 6 . It is preferable that a plurality of insertion grooves 42 spaced apart from each other are formed.

That is, the blade unit 60 is inserted and coupled to the plurality of insertion grooves 42 formed in the fixing member 40 to cut the object to be cut in the form of a slide, and the insertion groove portion 42 of the fixing member 40 is There is an effect that can serve to adjust the thickness interval of the object to be cut.

As shown in FIG. 7, the blade part 60 is inserted into the insertion groove part 42 of the fixing member 40 as shown in FIG. 7 to more quickly and safely cut the object to be cut and maximize the area of the cut object. Likewise, it is preferable that the insertion groove portion 42 of the fixing member 40 is inclined at a predetermined angle θ.

That is, when the blade part 60 inserted into the insertion groove part 42 of the fixing member 40 is cut in the vertical direction, the area of the slice shape of the cut object is small, and when the cut object is made of frozen or hard bones, it is easily Since there is a problem that it cannot be cut, it is preferable that the insertion groove portion 42 of the fixing member 40 into which the blade portion 60 is inserted is inclined at a predetermined angle θ.

The inclined angle of the insertion groove portion 42 formed in the fixing member 40 as described above is most preferably made of 20 ° ~ 70 °.

In this way, the fixing member 40 can be installed to correspond to each other at both ends of the first and second rectangular moving frames 20 and 30 to fix the blade part 60, but the blade part 60 can be replaced and tensioned. 8, the fixing member 40 is installed at one end of the first and second rectangular moving frames 20 and 30, and a tension adjusting member 50 is installed at the other side corresponding thereto. It is preferable to do so.

The tension adjusting member 50 as described above is the first and second square movement corresponding to the fixing member 40 installed in the first and second square movement frames 20 and 30, as shown in FIGS. 9 to 10A. At the outer peripheral ends of the frames 20 and 30, screw holes 25 and 35 spaced apart from each other are formed, and between the screw holes 25 and 35 and the screw holes 25 and 35, the guide protrudes to the outer end. The first and second rectangular moving frames 20 and 30 in which the support 55 is fixedly installed and the guide support 55 of the first and second rectangular moving frames 20 and 30 are inserted and moved through the through hole 54-2. of the moving frame 54 and the moving frame 54 in which the screw holes 54-4 are formed on the back surface corresponding to the screw holes 25 and 35 of the first and second rectangular moving frames 20 and 30 A protrusion piece 52 is seated and coupled to one end and spaced apart at a predetermined interval so as to form an insertion groove 51-2 on the upper side of one side, and a locking piece 52-2 is formed on the upper portion of one side of the protrusion piece 52. ) is attached to the bending frame 51 and the bending frame 51, and the screw holes 54-4 of the moving frame 54 and the screw holes of the first and second square moving frames 20 and 30 ( 25 and 35), and includes the interval adjusting screw portion 56 coupled to the fastening, so that the tension of the blade portion 60 and the blade portion 60 can be easily replaced when damaged.

In addition, as shown in FIG. 10B , protrusion pieces 52 spaced apart from each other at predetermined intervals to form an insertion groove 51-2 on one upper end of the bent frame 51 are formed, but the engaging pieces 52 at the upper end of one side. As described above by forming -2), the insertion groove portion 42 formed in the fixing member 40 is formed at an inclined angle so that when the blade portion 60 is fitted obliquely, the blade portion 60 is the There is an effect that prevents the blade portion 60 from being separated by being caught on the hooking piece 52-2 of the bending frame 51 and can be easily coupled to each other.

As described above, the insertion groove portion 42 of the fixing member 40 installed in the first and second square moving frames 20 and 30 and the insertion groove portion 51-2 of the tension adjusting member 50 are inserted into the As shown in FIGS. 3 or 11 to 12 to prevent this, because the blade part 60 may bounce off during operation and a safety problem may occur, the second rectangular moving frame 30 inside the upper part It is preferable that a pressing fixing part 110 having an insertion groove 112 formed therein is further provided so as to be connected and fixed to the body frame 10 and inserted into the upper part of the blade part 60 to be inserted. .

At this time, it is preferable that the insertion groove portion 112 of the pressing fixing unit 110 has the same shape as the insertion groove portion 42 of the fixing member 40 and the insertion groove portion 51-2 of the tension adjusting member 50 . .

In this way, the second rectangular moving frame 30 is further provided with a pressing and fixing unit 110 inside, so that when cutting an object to be cut, the blade unit 60 adjusts the tension with the insertion groove 42 of the fixing member 40 . There is an effect of preventing separation from the insertion groove portion 51-2 of the member 50.

As described above, by installing the blade unit 60 on the fixing member 40 and the tension adjusting member 50 installed on the first and second rectangular moving frames 20 and 30, the first and second rectangular moving frames ( The first transfer device 70 for moving the 1 and 2 square moving frames 20 and 30 by cutting by moving 20 and 30) can be moved in one direction or in an intersecting direction by a hydraulic cylinder, but it can make the product smaller. and a motor unit provided with a gear unit 71-2 at one end of the inner side of the body frame 10 as shown in FIG. 13 so that the first and second rectangular moving frames 20 and 30 can be organically linked. 71 is installed and gear parts 72-2 and 73-2 are formed in the lower part to be rotated by being engaged with the gear part 71-2 of the motor part 71, and the hinge shaft 72-4 is formed in the upper part , 73-4) is provided with a first pivoting part 72 and a second pivoting part 73 formed of the hinge shaft 72-4 and the second pivoting part 73 of the first pivoting part 72. The hinge shaft 73-4 is formed symmetrically to each other and is coupled to the hinge shaft 72-4 of the first rotating part 72 and the hinge shaft 73-4 of the second rotating part 73 to rotate. A link member 74 having an insertion groove 74-2 formed on the lower surface of one end and a hinge hole 74-4 formed on the other end is connected to the hinge shaft 72-4 of the first rotating part 72 to ) and the hinge shaft 73-4 of the second rotating part 73, respectively, and the hinge hole 74-4 of the link member 74 is the first and second rectangular moving frames 20 and 30 of the frame. It is preferable that the hinge shafts 28 and 38 are provided on the same side end face and are fastened to each other.

That is, when cutting the object to be cut by the blade unit 60 to the fixing member 40 and the tension adjusting member 50 installed in the first and second rectangular moving frames 20 and 30 as shown in FIG. 14 . The first rotating part 72 and the second rotating part 73 are rotated by the motor part 71 installed on the inner end of the body frame 10 to pull the link member 74. At this time, the link The insertion groove 74-2 of the member 74, the hinge shaft 72-4 of the first rotational part 72 coupled thereto, and the hinge shaft 73-4 of the second rotational part 73 are 90 °, the first rectangular moving frame 20 moves to the left and the second rectangular moving frame 30 moves to the right, and the hinge shaft 72-4 of the first rotating part 72 and the second The hinge shaft 73-4 of the rotating part 73 rotates to the origin, and the first rectangular moving frame 20 moves to the right again, and the second rectangular moving frame 30 moves to the left, and the object to be cut is moved with the blade. The part 60 is to cross and cut.

As shown in FIG. 15 , the binder part 80 is a groove part with an upper part open on one side so as to supply an object to be cut to the blade part 60 installed in the first and second square moving frames 20 and 30 as described above. As shown in FIG. 3 , the binder part 80 in which the 82 is formed is located in the inner center of the second rectangular moving frame 30 .

At this time, the binder part 80 is formed in plurality so that the object can be fixed more stably, and one end of the binder part 80 is a plurality of blades installed in the first and second square moving frames 20 and 30 . It is positioned between the parts 60 and is formed.

In order to move the binder part 80 as described above, the second transfer device 90 coupled to the lower part of the binder part 80 may be moved up and down by a cylinder, as shown in FIG. 2 or FIG. 16 . As such, it may be composed of a bracket 91 that is fastened to the lower portion of the binder part 80 and a fan belt 93 that is fastened with the bracket 91 and has motor roller parts 92 on both sides thereof.

As shown in FIGS. 17 to 18 , the binder part 80 and the second transfer device 90 seat the object to be cut in the binder part 80 in the groove part 82 of the binder part 80 . In order to do this, the binder part 80 is transferred to the lower part by the second transfer device 90 and the object to be cut is seated in the groove part 82 of the binder part 80, and then the binder part 80 is moved. The object to be cut, which is moved upward and seated in the groove portion 82 of the binder portion 80, is brought into close contact with the blade portion 60 installed in the first and second square moving frames 20 and 30.

As described above, when the object to be cut seated in the groove of the binder part 80 is in close contact with the blade part 60 installed in the first and second square moving frames 20 and 30, the first transfer device 70 In operation, the first and second rectangular moving frames 20 and 30 move left and right to cut the object in the form of a slice.

A control module for controlling the first transfer device 70 and the second transfer device 90 is preferably installed on the upper portion of the body frame 10 .

As described above, the chopper using the cross-reciprocating motion of the blade of the present invention can cut the cut object safely in a slice form without shaking by reciprocating the cut object by crossing the blades at both ends at both ends starting from the center. There is an effect of preventing the object from being damaged by the pressurization because it can be cut without pressurizing the cut object.

1: Cut-off using cross-reciprocating motion of blades
10: body frame 12: support
20: first rectangular moving frame 22: through hole
24: rod hole 25: screw hole
27: fastening groove 28: hinge shaft
30: second rectangular moving frame 32: through hole
34: rod hole 35: screw hole
37: fastening groove 38: hinge shaft
40: fixing member 42: insertion groove portion
50: tension control member
51: bending frame 51-2: insertion groove
52: protrusion piece 52-2: catch piece
54: moving frame 54-2: through hole
54-4: screw hole
55: support 56: gap adjusting screw part
60: blade part
70: first transfer device
71: motor unit 71-2: gear unit
72: first rotation part 72-2: gear part
72-4: hinge shaft
73: second rotation part 73-2: gear part
73-4: hinge shaft
74: link member 74-2: insertion groove
74-4: Hinge ball
80: binder part 82: groove part
90: second transfer device 91: bracket
92: motor roller 93: fan belt
110: pressure fixing part 112: insertion groove part

Claims (6)

a body frame provided at both ends at predetermined intervals with guide supports installed in the horizontal direction at one end of the upper end;
a first rectangular moving frame having rod holes formed at both ends so that the guide support of the main frame is inserted through and moved;
a second rectangular moving frame built into the first rectangular moving frame and formed in the rod holes at both ends so that the guide support of the main frame is inserted through and moved;
a fixing member installed at one end of the first rectangular moving frame and the second rectangular moving frame and having an insertion groove formed on an upper surface thereof;
a tension adjusting member having an insertion groove formed on one side at the other end of the first rectangular moving frame and the second rectangular moving frame corresponding to the fixing member installed on the first and second rectangular moving frames;
a blade portion coupled to the inclined insertion groove portion of the fixing member and the insertion groove portion of the locking member;
A first transport device coupled to one end of the first rectangular moving frame and the second rectangular moving frame at one end of the body frame to move the first rectangular moving frame and the second rectangular moving frame;
a binder part formed with a groove part having an upper part open on one side of the body frame located under the blade part;
A shredder using a cross reciprocating motion of the blade, characterized in that the second transfer device is attached to the binder part and moves the binder part up and down.
The method of claim 1,
A shredder using a cross reciprocating motion of a blade, characterized in that the groove portion of the fixing member is inclined at a predetermined angle.
3. The method of claim 2,
A shredder using a cross reciprocating motion of the blade, characterized in that the inclined angle of the insertion groove formed in the fixing member is 20° to 70°.
The method of claim 1,
The tension adjusting member is
Screw holes spaced apart at a predetermined interval are formed at the outer peripheral side ends of the first and second square moving frames corresponding to the fixing members installed in the first and second square moving frames, and a guide protruding to the outer end between the screw holes and the screw holes. 1st and 2nd square moving frames with fixed supports;
a moving frame in which a through hole is formed so that the guide supports of the first and second square moving frames are inserted and moved, and a screw hole is formed on the back surface corresponding to the screw hole of the first and second square moving frames;
a bending frame that is seated and coupled to one end of the moving frame, has protrusions spaced apart from one another at a predetermined interval to form an insertion groove on one side of the upper portion, and has a locking piece on one side of the upper portion of the protrusion;
A shredder using a cross-reciprocating motion of a blade, characterized in that it comprises a screw hole for adjusting the spacing fastened to the bending frame and coupled to the screw hole of the moving frame and the screw hole of the first and second rectangular moving frames.
The method of claim 1,
Cross-reciprocating movement of the blade, characterized in that it is located on the inner upper portion of the second square moving frame, connected to the main frame and fixed to the main frame, and further comprising a pressing fixing portion having an insertion groove formed in the lower portion so as to be inserted into the upper portion of the blade portion. three seasons using
The method of claim 1,
The first transfer device is
A motor unit provided with a gear unit is installed at one end of the inner side of the body frame, a gear unit is formed at the lower part so as to be rotated by being engaged with the gear unit of the motor unit, and a first rotating unit and a second rotating unit having a hinge shaft formed at the upper part are provided. The hinge axis of the first rotation unit and the hinge axis of the second rotation unit are formed symmetrically to each other and are coupled to the hinge axis of the first rotation unit and the hinge axis of the second rotation unit and inserted into the lower surface of one end to rotate A link member having a groove and a hinge hole formed at the other end is respectively installed on the hinge shaft of the first rotation part and the hinge shaft of the second rotation part, and the hinge hole of the link member is the same as that of the first and second square moving frames. A shredder using a cross reciprocating motion of a blade, characterized in that it is fastened and coupled with a hinge shaft on one end surface.

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