JP2006230347A - Method for unmolding rice cracker, unmolding apparatus for producing rice cracker and rice cracker producing apparatus - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a method for unmolding rice cracker for producing rice cracker dough at good yield, to provide an unmolding roll, to provide an unmolding apparatus for producing rice cracker, and to provide a rice cracker producing apparatus. <P>SOLUTION: This method for unmolding rice cracker comprises unmolding rice cracker dough 6 with many unmolding blades 5 on the circumference of the unmolding roll 3 while clipping a rice cracker dough sheet 2 with the unmolding roll 3 and an opposed roll. In more details, the method comprises using the unmolding roll 3 set with a plurality of the unmolding blades 5 contacting the axial direction and the circumferential direction, unmolding the rice cracker dough 6 from the rice cracker dough sheet 2 with the unmolding blades 5, and blowing off with air, leaving the rice cracker dough 6, unmolded waste 7 moving on a carrying side belt 42 together with the unmolded rice cracker dough 6. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a rice confectioner die cutting method, a rice confectioner die cutting device, and a rice confectioner manufacturing device that are suitable for use in producing rice crackers such as rice crackers.

  Rice crackers such as rice crackers are, for example, a kneading process for kneading rice cake raw material flour, a rolling process for rolling the kneaded raw material to an arbitrary thickness, and a die cutting process for die cutting the rolled rice cracker dough sheet In addition, the rice cracker is manufactured through a heat drying process, a drying process, a baking process, and the like for drying the punched rice cake dough, and in particular, the shape of the rice cracker is specified in the mold cutting process (see Patent Documents 1 and 2). ).

In this die cutting process, the rice cracker dough is formed by a number of frame-shaped die cutting blades provided on the peripheral surface of one roll (die cutting roll) while holding the rice cracker dough sheet between a pair of opposing rolls. 2. Description of the Related Art A rice confection manufacturing die cutting device is used for die cutting rice cracker dough from a sheet.
JP-A-3-43037 Japanese Patent Laid-Open No. 10-94359

  By the way, on the peripheral surface of the conventional die-cutting roll, two or more die-cutting blades are arranged in parallel in the axial direction of the die-cutting roll and two or more in the circumferential direction are continuously arranged from the rice cracker dough sheet. Is produced. In addition, surplus sheets, which are scraps after die cutting of rice cracker dough, are separated from the rice cracker dough by the surplus sheet separating mechanism and mixed with the rice cracker raw material or returned to the rolling process, and then again. It contributes to the formation of the dough. However, since the die cutting blade is juxtaposed in the axial direction of the roll with an interval of, for example, about 10 mm on the outer peripheral surface of the die punching roll, the amount of surplus sheets that are scraps is large, and The yield of the resulting rice cracker dough was poor.

  The present invention has been made in order to solve the above-mentioned problems, and the purpose thereof is a rice cracker die cutting method, a rice cracker manufacturing die cutting apparatus and a rice cracker capable of producing rice cracker dough with a high yield. It is to provide a manufacturing apparatus.

  In order to achieve the above object, the rice cracker die cutting method according to the present invention is characterized in that a rice cracker dough is molded with a plurality of die cutting blades of a die cutting roll while sandwiching a rice cracker dough sheet between a die cutting roll and a counter roll. In the rice cracker die-cutting method for punching, the die punching roll is provided with a plurality of die-cutting blades in contact with the axial direction and the circumferential direction thereof, and the rice cracker is removed from the rice cracker dough sheet with these die-cutting blades. The dough is die cut, and the scraps that move together with the rice cracker dough that has been punched by the conveyor belt are blown off from the conveyor belt while leaving the rice cracker dough.

  According to the present invention, a die cutting roll having a plurality of die cutting blades in contact with its axial direction and its circumferential direction is used, and rice cracker dough is die-cut from the rice cracker dough sheet with these die cutting blades. As a result, since the scraps are reduced as compared with the case where the die cutting blades are provided at intervals, it becomes possible to produce rice cracker dough with a high yield.

  Moreover, the die-cutting device for rice cracker production according to the present invention for achieving the above-mentioned object is a rice cracker die-cutting device for die-cutting rice cracker dough with a die-cutting blade from a rice cracker dough sheet. A die-cutting roll provided in contact with the axial direction and the circumferential direction, and the rice cracker dough is left in the conveying means that conveys the rice cracker dough and die-cutting die that have been punched by this die-cutting roll. And an exclusion means.

  According to this invention, since the die cutting blade is provided with the die cutting roll provided in contact with the axial direction and the circumferential direction, the scraps are removed as compared with the case where the die cutting blade is provided at an interval. Since it decreases, it becomes possible to produce rice cracker dough with a high yield.

  In the die cutting apparatus for rice cracker production according to the present invention, the exclusion means has an air blowing means for blowing off the scrap with air, and the air blowing means is individually provided at a position corresponding to each of the scraps. It is preferable to have an outlet. Moreover, in the die cutting apparatus for rice cracker production according to the present invention, the die cutting blade is preferably formed in a circular shape, a rectangular shape, a triangular shape, a polygonal shape, a star shape or a heart shape.

  Moreover, in order to achieve the said objective, the rice cracker manufacturing apparatus which concerns on this invention was equipped with the die cutting apparatus for rice cracker manufacture which concerns on the said this invention. According to the present invention, as described above, since scraps are reduced, it becomes possible to produce rice cracker dough with a high yield.

  As described above, according to the rice cracker die cutting method, the rice cracker manufacturing die cutting device and the rice cracker manufacturing device according to the present invention, the die cutting blades are in contact with each other in the axial direction and the circumferential direction. As a result, rice confectionery dough can be produced with good yield.

  Hereinafter, the rice cracker die cutting method and rice cracker manufacturing die cutting apparatus according to the present invention will be described in detail with reference to the accompanying drawings.

  FIG. 1 is a diagram showing an example of a rice cracker manufacturing apparatus according to the present invention. FIG. 2 is a diagram showing an example of producing rice cracker dough from the rice cracker dough sheet according to the present invention. 3 and 4 are views showing an example of the die cutting means according to the present invention. FIG. 5 is a view showing an example of the die cutting roll according to the present invention. The die cutting device for rice cracker production according to the present invention produces rice cracker dough from a rice cracker dough sheet. The rice cracker is not particularly limited, and examples thereof include a plate-like one having a flat front and back surface. The outer shape of the rice cracker is preferably formed in, for example, a circular shape, a rectangular shape, a triangular shape, a polygonal shape, a star shape, or a heart shape. In the embodiment of the present invention, a rice cracker manufacturing die cutting device and a die cutting roll used for producing a circular rice cracker will be described, but the present invention is not limited thereto. In the present invention, a circle includes a substantially circle, a rectangle includes a rectangle, a triangle includes a triangle, a polygon includes a polygon, and a star includes a substantially star. Shapes are included, and heart shapes include substantially heart shapes.

  As shown in FIGS. 1 to 5, the die cutting device 1 for producing rice crackers according to the present invention has a large number of die cutting rolls 3 while holding the rice cracker dough sheet 2 between the die cutting rolls 3 and the opposing rolls 4. The rice cracker dough 6 is punched by the punching blade 5. The die cutting device 1 for producing rice crackers according to the present invention has a die cutting roll 3 in which a die cutting blade 5 is provided in contact with an axial direction and a circumferential direction. The rice confectionery dough 6 is left on the conveyance side belt 42 of the conveyance conveyor 41 which is a conveyance means for conveying the die-cut rice confectionery dough 6 and the cut waste 7 together. And the removal means 8 for removing only the scraps.

  The facing roll 4 is rotatably provided below the conveyance side belt 42 and has a function of guiding the conveyance side belt 42. The opposing roll 4 is rotationally driven by a drive motor (not shown) or the like. For example, a sprocket (not shown) on which a chain (not shown) driven by the drive force of the drive motor is suspended is provided. It is mounted on the same axis.

  The die-cutting roll 3 can be rotated above the conveyance-side belt 42 of the conveyance conveyor 41, is opposed to the opposing roll 4, and is provided so as to be movable in a direction in contact with or away from the opposing roll 4. The die cutting roll 3 includes a cylindrical roll portion 31 and a roll support portion 32 that is provided in both ends of the roll portion 31 and has a bearing (not shown) that rotatably supports the roll portion 31. Has been.

  Each of the roll support portions 32 protrudes from both end portions of the die cutting roll 3, and the protruded roll support portions 32 are attached to the mounting frame 12. That is, the die cutting roll 3 is rotatably attached to the attachment frame 12. One end of a substantially U-shaped lifting arm 13 is attached to the mounting frame 12. A central portion (bent portion) of the lifting arm 13 is pivotally supported by the machine frame 11 via a holding member 14 so as to be rotatable. Connected to the other end of the elevating arm 13 is a tip of a piston 16 that can be reciprocated by a driving means 15 such as an air cylinder or a linear motor. As a result, when the piston 16 moves, the lifting arm 13 rotates about the holding member 14 and the mounting frame 12 moves up and down, so that the die-rolling roll 3 is pressed against the opposing roll 4 or separated from the opposing roll 4. It has come to do.

  The driving means 15 is supported by the manual means 21 so as to be movable. The manual means 21 has a mounting portion 22 on which the driving means 15 is mounted and movable, one end portion connected to the mounting portion 22 and a female screw portion 24 provided on the other end portion. The moving part 23 includes a male screw part 25 screwed to the female screw part 24, and an operation handle 26 attached to the male screw part 25, and is mounted by rotating the operation handle 26. The driving means 15 is moved through the mounting portion 22 so that the pressing force with which the die-cutting roll 3 presses against the opposing roll 4 can be adjusted to an arbitrary value.

  Further, the die-rolling roll 3 on the side opposite to the facing roll 4 is provided with a brush roll 51 that contacts the roll portion 31 and rotates following the rotation of the roll portion 31. The brush roll 51 is rotatably attached to the attachment frame 12. An automatic spray means 53 is provided above the brush roll 51.

  The automatic spraying means 53 has a plurality of spray guns 57 attached at appropriate intervals to an attachment plate 56 attached to an attachment frame 54 erected from the machine frame 11 via an attachment member 55. Each of these spray guns 57 is supplied with air for operating the piston for liquid control and air for spraying via air supply pipes 58 and 58 from an air cylinder (not shown) connected to a compressor (not shown), for example. At the same time, a release agent is sent from a release agent pressure tank (not shown) through a liquid feed pipe 59. Although not shown, each spray gun 57 is divided into several blocks, and the spray amount, spray time, and spray interval of the release agent are controlled by a control panel not shown for each block.

  A die cutting blade 5 that forms the outer shape of the rice cracker dough 6 is provided on the peripheral surface of the roll portion 31 of the die punching roll 3. The die cutting blade 5 has a shape determined according to the shape of the desired rice cracker, and is formed in, for example, a circular shape, a rectangular shape, a triangular shape, a polygonal shape, a star shape, or a heart shape. In the case of forming rice crackers, it is formed in a circular shape.

  The die cutting blade 5 is disposed in contact with the circumferential surface of the roll portion 31 in the axial direction. As described above, the die cutting blade 5 is provided by forming a row on the peripheral surface of the roll portion 31, and the die cutting blade 5 (sometimes referred to as a row die cutting blade) in which these rows are formed is the roll portion. The circumferential surface of 31 may be one row in the circumferential direction, but it is preferable that two or more rows are provided. The row die cutting blades are different depending on the diameter of the roll portion 31 and the shape of the die cutting blade 5, but are preferably arranged on the peripheral surface of the roll portion 31 so that as many die cutting blades 5 as possible are provided. It is preferable that the roll portion 31 is disposed in contact with the circumferential surface in the circumferential direction. Specifically, for example, the die cutting blades 5 are arranged in contact with the circumferential surface of the roll portion 31 in 32 rows in the axial direction, and are arranged in contact with 8 pieces at 45 ° intervals in the circumferential direction. One is provided. Moreover, the row | line | column die cutting blade may be provided in the surrounding surface of the roll part 31 so that the die cutting blade 5 may be located between the die cutting blades 5 of an adjacent row die cutting blade, respectively. That is, the row punching blades arranged at the same position may be provided on the circumferential surface of the roll portion 31 alternately every other row.

  The rice cracker dough sheet 2 is made, for example, by kneading a rice flour raw material flour and using a kneading device 45 with a predetermined shape of dough, and the dough made by the kneading device 45 has an arbitrary thickness by a rolling device 46. And obtained by rolling to a width (see FIG. 2 (a)). The rice cracker dough sheet 2 is placed on the conveyance side belt 42 and conveyed to the die cutting means 10 by the conveyance side belt 42. This die-cutting means 10 is used for die-cutting by the die-cutting blade 5 on the peripheral surface of the die-cutting roll 3 while holding the rice confectionery dough sheet 2 between the die-cutting roll 3 and the opposing roll 4. A large amount of rice confectionery dough 6 individually separated from the confectionery dough sheet 2 is produced one by one. The rice cracker dough may be formed so that the rice cracker doughs before and after the rice cake dough sheet adjacent to each other in the longitudinal direction are continuously connected in a non-separated state.

  Thus, since the die cutting blade 5 is disposed on the circumferential surface of the roll portion 31 in contact with the axial direction and the circumferential direction, the amount of the scrap 7 is reduced. That is, when the die cutting blades are provided at intervals, the spacing between the die cutting blades becomes the scraps as they are, so the wider the spacing between the die punching blades, the larger the amount of scraps. Become.

  For this reason, when the die cutting blade 5 is disposed in contact with each other, the amount of the scrap 7 can be reduced (see FIGS. 2B to 2D). For example, as compared with the case where the distance between the die cutting blades is about 10 mm, when the die cutting blades 5 are disposed in contact with each other, the scraps 7 can be reduced by about 20%. Specifically, when making a circular rice cracker having a diameter of about 10 cm, compared with the case where 21 die cutting blades having an interval between the die cutting blades of about 10 mm are arranged in the axial direction of the die cutting roll 3. When the die cutting blades 5 are arranged in contact with each other, the 23 die cutting blades 5 can be arranged in the axial direction of the die cutting roll 3, and two extra rice crackers can be made. As a result, the rice cracker dough 6 can be produced with a high yield.

  Then, the rice cracker dough 6 obtained by die cutting is sent to the separation mechanism 48 together with the scrap 7 by the transport side belt 42, where the sheet-shaped scrap 7 a on both sides in the transport direction is transported to the transport side belt 42. It is separated from the top (see FIG. 2 (f)). For example, the separated sheet-shaped scrap 7 a is returned to the rolling device 46 and contributes to the formation of the rice cracker dough 6 again. When the rice cracker dough 6 is die-cut from the rice cracker dough sheet 2 with the die cutting blade 5 of the die cutting roll 3, the separation mechanism is used when the rice cracker dough 6 can be die-cut without the sheet-like cutting waste 7a. 48 can be eliminated.

  The rice cracker dough 6 is sent to the removing means 8 from the separation mechanism 48 together with the scraps 7 (the scraps from which the sheet-shaped scraps have been removed) by the transport side belt 42, and there on the transport side belt 42. Only the scrap 7 is removed while leaving the rice cracker dough 6 (see FIGS. 2D and 2E). The removing means 8 removes the rice cracker dough 6 from the conveying side belt 42. Any configuration may be used as long as only the waste 7 can be removed, and for example, only the waste 7 may be configured by an air blowing device 81 that is an air blowing means for blowing off air.

  As shown in FIGS. 1 and 6, the air ejection device 81 is provided above the first conveyor 41 a and the second conveyor 41 b that constitute the conveyor 41. That is, the 1st conveyance conveyor 41a and the 2nd conveyance conveyor 41b are arrange | positioned at the space | interval which can exclude the scrap 7, and the air ejection apparatus 81 is arrange | positioned above between these conveyance conveyors 41a and 41b. . The air ejection device 81 ejects air toward the scrap 7 passing between the first transport conveyor 41a and the second transport conveyor 41b, and only the scrap 7 is discharged to the first transport conveyor 41a and the second transport conveyor 41b. It blows down from between.

  The air ejection device 81 includes an air supply pipe 81a extending in the width direction of the transfer conveyor 41 above the first transfer conveyor 41a and the second transfer conveyor 41b, and a plurality of air supply pipes 81a provided below the air supply pipe 81a. Air outlet 81b. It is preferable that the air outlets 81b are individually disposed below the air supply pipe 81a at a position corresponding to the scrap 7. That is, since the scraps 7 are arranged in order between the rice cracker dough 6 transported by the transport conveyor 41, air is directed toward the center of each scrap 7 positioned in the width direction of the transport conveyor 41. It is preferable that the air outlet 81b is individually provided in the lower part of the air supply pipe 81a corresponding to each piece 7 so that it may be ejected. Thereby, only each extraction waste 7 can be reliably blown down from between the 1st conveyance conveyor 41a and the 2nd conveyance conveyor 41b from the conveyance conveyor 41. FIG. In addition, you may make it always blow off air from each air blowing outlet 81b, and each air blowing outlet only when the scrap 7 is located between the 1st conveyance conveyor 41a and the 2nd conveyance conveyor 41b. Air may be ejected from 81b.

  In addition, a recovery device 82 that recovers the scrap 7 blown off from the transport side belt 42 is provided below between the first transport conveyor 41a and the second transport conveyor 41b. The recovery device 82 is not particularly limited as long as the scrap 7 can be recovered, and the recovered scrap 7 is returned to the rolling device 46 and contributes to the formation of the rice cracker dough 6 again.

  The rice cracker dough 6 from which the scrap 7 has been removed by the removing means 8 is conveyed to the next process by the conveying belt 42. For example, the rice confectionery dough 6 is dried by a heat drying device (not shown) and processed by a scouring device (not shown), and then a baking process such as a frying process or a baking process is performed in a baking apparatus (not shown). The rice crackers will be produced.

  Therefore, according to the rice confection die cutting method and the confectionery die cutting device 1 according to the present invention, the die cutting blade 5 is disposed on the die cutting roll 3 in contact with the axial direction and the circumferential direction. The rice cake dough 6 can be produced with a good yield.

  7-9 is a figure which shows the other example of the rice cracker die-cutting method which concerns on this invention, and the die-cutting apparatus for rice cracker manufacture. This rice cracker die cutting method and rice cracker manufacturing die cutting device (second rice cracker die cutting method and second rice cracker manufacturing die cutting device) produce perforated rice cake dough from rice cake dough sheets. To do. In addition, the same name is attached | subjected to the same member as the die-cutting apparatus for rice cracker manufacture concerning the said invention, The description may be abbreviate | omitted.

  The perforated rice confectionery is not particularly limited as long as it is a perforated rice confectionery, and examples thereof include a plate-like one whose front and back surfaces are flat. The outer shape of the perforated rice cake is preferably formed in, for example, a circular shape, a rectangular shape, a triangular shape, a polygonal shape, a star shape, or a heart shape. Further, the inner shape of the perforated rice cake is preferably formed in, for example, a circular shape, a rectangular shape, a triangular shape, a polygonal shape, a star shape or a heart shape. In the form of the present invention, a rice confection manufacturing die cutting device and a die cutting roll used to produce a perforated rice confection having a circular outer shape and inner shape will be described, but the present invention is not limited to this. .

  The die cutting blade 5 provided on the peripheral surface of the roll portion 31 of the die cutting roll 3 is arranged in the outer shape die cutting blade 5a that forms the outer shape of the die cutting dough, and the outer shape die cutting blade 5a. It comprises an inner shape die cutting blade 5b that forms the inner shape of the die cutting dough. The outer shape punching blade 5a has a shape determined according to the rice cracker to be created, for example, a circular shape, a rectangular shape, a triangular shape, a polygonal shape, a star shape, or a heart shape. In the case of forming rice crackers, it is formed in a circular shape. The shape of the inner shape punching blade 5b is determined according to the hole of the rice cracker to be created, for example, a circular shape, a rectangular shape, a triangular shape, a polygonal shape, a star shape, a heart shape, etc. In the case of forming a circular hole, it is formed in a circular shape.

  The outer shape cutting blade 5a (including the inner shape cutting blade 5b) is disposed on the circumferential surface of the roll portion 31 in contact with the axial direction and the circumferential direction thereof. Specifically, for example, the outer shape cutting blades 5a (including the inner shape cutting blades 5b) are arranged in 32 rows in contact with the circumferential surface of the roll portion 31 in the axial direction, and the circumferential direction thereof. 8 are arranged in contact with each other at 45 ° intervals, and 256 are regularly arranged.

  The rice cracker dough sheet 2 rolled to an arbitrary thickness and width by the kneading device 45 is transported to the mold cutting means 10 together with the transport side belt 42, where the mold is sandwiched between the mold cutting roll 3 and the opposing roll 4. A large amount of perforated rice confectionery dough 60 that is die-cut by the outer shape die-cutting blade 5a and the inner-shape die-cutting blade 5b on the peripheral surface of the punching roll 3 is separately produced one by one. . At this time, since the outer shape punching blade 5a is disposed on the circumferential surface of the roll portion 31 in contact with the axial direction and the circumferential direction, the amount of the scrap 7 is reduced.

  The punched rice cracker dough 60 obtained by die cutting is sent to the separation mechanism 48 together with the scraps 7 and punched scraps 9 by the transport side belt 42, where sheet-like punches on both sides in the transport direction are sent. The waste 7a is separated from the conveyance side belt 42. The perforated rice cake dough 60 is sent from the separation mechanism 48 to the removing means 8 together with the scrap 7 and the punched hole scrap 9 by the transport side belt 42, and the perforated rice cake dough 60 is left on the transport side belt 42. Only the scrap 7 is removed as it is (see FIGS. 7D and 7E). The removing means 8 may be configured in any way as long as it can remove the punched waste 7 and punched-out scrap 9 while leaving the perforated rice cake dough 60 from the conveying side belt 42. For example, the scraper 7 and punched-out scrap 9 may be constituted by an air blowing device 81 which is an air blowing means for blowing off air. That is, a plurality of perforated dust outlets 81c may be provided between the air outlets 81b. Thereby, each extraction scrap 7 and each extraction hole scrap 9 can be reliably blown down from between the 1st conveyance conveyor 41a and the 2nd conveyance conveyor 41b from a conveyance conveyor. In addition, you may make it always blow off air from each air blower outlet 81b and each blower dust blower outlet 81c, and between the 1st conveyance conveyor 41a and the 2nd conveyance conveyor 41b, the waste 7 and Only when the punched hole scraps 9 are positioned, air may be ejected from the air blower outlets 81b and the punched hole scraper outlets 81c. Extracted scraps 7 and punched-out scraps 9 blown off from the conveying side belt 42 are recovered by the recovery device 82 and returned to the rolling device 46, for example, to contribute to the formation of the perforated rice cake dough 60 again.

  The perforated rice cake dough 60 from which the scrap 7 and the punched scrap 9 have been removed by the removing means 8 is transported to the next step by the transport belt 42. For example, the perforated rice cake dough 60 is dried by a heating and drying device (not shown) and processed by a spraying device (not shown), and then a baking process such as frying and baking is performed on the baking apparatus (not shown). Rice crackers will be produced.

  Therefore, according to the rice confection die cutting method and the confectionery die cutting device according to the present invention, the outer shape die cutting blade 5a is disposed in the die cutting roll 3 in contact with the axial direction and the circumferential direction. The amount of 7 is reduced, and the perforated rice cake dough 60 can be produced with a good yield.

  As described above, the rice cracker die cutting method, the rice cracker manufacturing die cutting device and the rice cracker manufacturing device according to the present invention are arranged so that the die cutting blade is in contact with the axial direction and the circumferential direction. The rice confectionery dough can be produced with low yield and high industrial value.

It is a schematic block diagram which shows an example of the rice cracker manufacturing apparatus which concerns on this invention. It is explanatory drawing which shows an example which produces rice cracker dough from the rice cracker dough sheet | seat which concerns on this invention. It is a schematic block diagram which shows an example of the die cutting means which concerns on this invention. It is a schematic block diagram which shows an example of the die cutting means which concerns on this invention. It is a side view which shows an example of the die cutting roll which concerns on this invention. It is a schematic perspective view which shows an example of the exclusion means which concerns on this invention. It is explanatory drawing which shows the other example which produces rice cracker dough from the rice cracker dough sheet | seat which concerns on this invention. It is a side view which shows the other example of the die cutting roll which concerns on this invention. It is a schematic perspective view which shows the other example of the exclusion means which concerns on this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Die cutting apparatus for rice cracker production 2 Rice cracker dough sheet 3 Die cutting roll 4 Opposite roll 5 Die cutting blade 6 Rice cracker dough 7 Cutting waste 8 Exclusion means 10 Die removal means 41 Conveyor conveyor 42 Conveyance side belt

Claims (5)

In the rice cracker die cutting method in which the rice cracker dough is die-cut with a number of die cutting blades of the die cutting roll while holding the rice cracker dough sheet between the die cutting roll and the opposing roll,
The die cutting roll is provided with a plurality of die cutting blades in contact with the axial direction and the circumferential direction thereof, and the rice cracker dough is die-cut from the rice cracker dough sheet with these die cutting blades, and the conveying side A rice cracker die-cutting method, characterized in that the scraps moving together with the rice cracker dough punched by the belt are blown off with air from the conveyor belt leaving the rice cracker dough.   In a rice cracker die cutting device for die cutting rice cracker dough from a rice cake dough sheet with a die cutting blade, the die cutting roll provided with the die cutting blade in contact with the axial direction and the circumferential direction, and the die cutting roll A die cutting apparatus for producing rice crackers, characterized in that the conveying means for conveying the extracted rice cracker dough and the scraps together includes an exclusion means for leaving the rice cracker dough and removing only the scraps.   The said exclusion means has an air blowing means which blows off the said scrap with air, This air blowing means has a blower outlet individually in the position corresponding to each said scrap. The die-cutting apparatus for rice cracker manufacture described in 2.   The die cutting device for rice cracker production according to claim 2 or 3, wherein the die cutting blade is formed in a circular shape, a rectangular shape, a triangular shape, a polygonal shape, a star shape or a heart shape.   The rice cracker manufacturing apparatus provided with the die cutting apparatus for rice cracker manufacture of any one of the said Claims 2-4.

Images