Triangular equidistant cutting-off machine for puffed dough sugar

文档序号:1958461 发布日期:2021-12-14 浏览:15次 中文

阅读说明:本技术 一种膨化面糖三角形等距切断机 (Triangular equidistant cutting-off machine for puffed dough sugar ) 是由 徐淮清 于 2021-08-20 设计创作,主要内容包括:本发明涉及膨化面糖生产设备技术领域,具体公开了一种膨化面糖三角形等距切断机;包括外圆刀盘、内圆盘以及动力组件;外圆刀盘上开设有两个对称且径向设置的条形导向口,条形导向口中设置有连接轴,连接轴伸向内圆盘的端部连接有滚轮,连接轴的另一端部连接有切断刀,两个连接轴上的切断刀相对且错位设置形成了剪切部;内圆盘的圆心处连接有进料管,内圆盘上开设有花瓣导向口,两个连接轴端部的滚轮均设置在花瓣导向口中;本发明公开的膨化面糖三角形等距切断机能够有效解决了现有人工切断易被烫伤和切割难度大的问题,并且切断得到的所有膨化面糖在大小、形状上均一致,有效保证了加工得到的膨化面糖的标准性。(The invention relates to the technical field of puffed dough sugar production equipment, and particularly discloses a triangular equidistant cutting-off machine for puffed dough sugar; comprises an excircle cutter head, an inner disc and a power assembly; the outer circle cutter disc is provided with two symmetrical and radially arranged strip-shaped guide openings, a connecting shaft is arranged in each strip-shaped guide opening, the end part, extending to the inner circle disc, of each connecting shaft is connected with a roller, the other end of each connecting shaft is connected with a cutting knife, and the cutting knives on the two connecting shafts are arranged oppositely and in a staggered mode to form a shearing part; the center of the inner disc is connected with a feed pipe, the inner disc is provided with a petal guide port, and the rollers at the end parts of the two connecting shafts are arranged in the petal guide port; the triangular equidistant cutting machine for the puffed dough sugar disclosed by the invention can effectively solve the problems that the conventional manual cutting is easy to scald and the cutting difficulty is large, all the puffed dough sugar obtained by cutting is uniform in size and shape, and the standard property of the puffed dough sugar obtained by processing is effectively ensured.)

1. A triangular equidistant cutting machine for puffed dough sugar is characterized by comprising an excircle cutter disc, an inner disc and a power assembly for driving the excircle cutter disc to rotate around the inner disc;

the outer circle cutter disc is provided with two symmetrical and radially arranged strip-shaped guide openings, a connecting shaft is arranged in each strip-shaped guide opening, the end part, extending to the inner circle disc, of each connecting shaft is connected with a roller, the other end of each connecting shaft is connected with a cutting knife, and the cutting knives on the two connecting shafts are arranged oppositely and in a staggered mode to form a shearing part;

the circle center of the inner circular disc is connected with a feeding pipe, a discharging cutting hole aligned with the feeding pipe is formed in the circle center of the outer circular cutter disc, petal-shaped guide ports are formed in the inner circular disc and are formed by sequentially connecting four petal-shaped ports, taking the feeding pipe as the circle center, in an annular array shape, and the two rollers at the end part of the connecting shaft are arranged in the petal-shaped guide ports.

2. The triangular equidistant cutting-off machine for puffed dough sugar according to claim 1, wherein the power assembly comprises a driving motor and annular teeth arranged on the circumferential surface of the outer circular cutter disc, and a gear meshed with the annular teeth is connected to the output shaft of the driving motor.

3. The triangular equidistant cutting machine for puffed dough sugar according to claim 1 or 2, further comprising a conveyor connected with the feeding pipe and a controller, wherein the conveyor comprises a row of conveying rollers and a plurality of transmission lines which are wound on the conveying rollers at two ends at intervals, a conveying motor is connected to the conveying rollers, a detector for detecting the length of the puffed dough sugar fed into the conveyor is arranged on the conveyor, a sensor for detecting the position of the cutting knife is arranged on the inner disc, the two sensors are symmetrically arranged on the inner disc at the sunken part of the petal guide opening, the detector and the sensor are both electrically connected with the controller, and the power assembly is also electrically connected with the controller.

4. The triangular equidistant cutting-off machine for puffed flour candies as claimed in claim 3, further comprising an adjusting base, wherein the adjusting base comprises a support plate, a bottom plate, a scissor type lifting mechanism and a hydraulic device for driving the scissor type lifting mechanism to lift, and the inner disc, the power assembly and the conveyor are all fixedly arranged on the support plate.

5. The triangular equidistant cutting-off machine for puffed dough sugar according to claim 1, wherein two guiding and limiting strips are arranged on the excircle cutterhead at both sides of the discharging and cutting-off hole, and both side edges of the two cutting-off knives are arranged in the guiding and limiting strips.

6. The triangular equidistant cutting-off machine for puffed dough sugar as claimed in claim 1, wherein the inner circular discs positioned at the inner and outer parts of the petal guide port are fixedly connected through a plurality of strip-shaped plates.

7. The triangular equidistant cutting-off machine for puffed dough sugar according to claim 1, characterized in that a protective cover is further arranged on the periphery of the outer cutter head, a discharge hole aligned with the discharge cutting hole is formed on the protective cover, and a discharge channel is connected on the protective cover below the discharge hole.

Technical Field

The invention relates to the technical field of puffed dough sugar production equipment, and particularly discloses a triangular equidistant cutting-off machine for puffed dough sugar.

Background

The puffed flour candy is a hollow food with a diameter of about 6 cm produced by mixing flour and cane sugar according to a certain proportion and passing through a high-temperature high-field of a puffing machine.

Immediately after being produced from a bulking machine, the puffed flour sugar has high temperature, soft texture, high viscosity and hollow shape, and must be cut and shaped before cooling, and the puffed flour sugar in the market is generally cut into regular tetrahedron shapes, so that the appearance of the puffed flour sugar is like a rice dumpling, and the cutting difficulty is high. At present, puffed dough sugar is cut off manually by scissors, so that the possibility of scalding operating personnel by high-temperature steam is increased, and the shape of the cut dough sugar is not standard. Consequently, to current manual work with popped dough sugar before the cooling design cut off not enough to it, this application has provided the popped dough sugar triangle-shaped equidistance cutter of automatic, standard, triangle-shaped equidistance cutting in order to solve current manual work and cut off not enough popped dough sugar.

Disclosure of Invention

The invention aims to overcome the defect that the existing puffed dough sugar is cut off manually before being cooled and shaped, and provides an automatic, standard and triangular isometric cutting puffed dough sugar cutting machine.

The invention is realized by the following technical scheme:

a triangular equidistant cutting machine for puffed dough sugar comprises an outer circle cutter head, an inner circle disc and a power assembly for driving the outer circle cutter head to rotate around the inner circle disc;

the outer circle cutter disc is provided with two symmetrical and radially arranged strip-shaped guide openings, a connecting shaft is arranged in each strip-shaped guide opening, the end part, extending to the inner circle disc, of each connecting shaft is connected with a roller, the other end of each connecting shaft is connected with a cutting knife, and the cutting knives on the two connecting shafts are arranged oppositely and in a staggered mode to form a shearing part;

the circle center of the inner circular disc is connected with a feeding pipe, a discharging cutting hole aligned with the feeding pipe is formed in the circle center of the outer circular cutter disc, petal-shaped guide ports are formed in the inner circular disc and are formed by sequentially connecting four petal-shaped ports, taking the feeding pipe as the circle center, in an annular array shape, and the two rollers at the end part of the connecting shaft are arranged in the petal-shaped guide ports.

As a specific arrangement scheme of the power assembly in the above scheme, the power assembly includes a driving motor and annular teeth arranged on the circumferential surface of the outer circular cutter, and an output shaft of the driving motor is connected with a gear engaged with the annular teeth; in the actual operation process, the driving motor is controlled to rotate, and then the whole excircle cutterhead can be driven to rotate around the inner disc through the meshing action between the annular teeth and the gear.

As a further arrangement of the proposal, the whole triangular equidistant cutting machine for the puffed dough sugar also comprises a conveyer connected with the feeding pipe and a controller.

Wherein, the conveyer includes the transmission line of one row of transfer roller and a plurality of interval on the transfer roller of both ends, be connected with conveyor motor on the transfer roller to the shaft of roll of transfer roller sets to inside sunken arc form, makes its whole conveyer can be applicable to the accurate of hollow cylindrical popped face sugar and carries.

In addition, a detector for detecting the length of the extruded dough sugar is arranged on the conveyor, a sensor for detecting the position of the cutting knife is arranged on the inner disc, the two sensors are symmetrically arranged on the inner disc at the sunken part of the petal guide opening when the device is arranged, the detector and the sensors are electrically connected with the controller, and the power assembly is also electrically connected with the controller.

When the detector detects that the length of the stretched puffed dough sugar reaches a set value, the puffed dough sugar is fed back to the controller, the controller controls the whole excircle cutter disc to be driven to rotate by 90 degrees through the power assembly, a set of cutting is done to the in-process cutting knife rotating by 90 degrees at the excircle cutter disc, then the stop position of the cutting knife is controlled by the sensor, so that the right-angled triangle of the standard can be cut off by each group of cutting actions of the whole cutting mechanism, and the shape of the puffed dough sugar of the rice dumpling shape obtained by cutting off is more standard.

As a further arrangement of the scheme, the whole triangular equidistant cut-off machine for puffed dough sugar further comprises an adjusting base, the adjusting base comprises a support plate, a bottom plate, a scissor-type lifting mechanism and a hydraulic device for driving the scissor-type lifting mechanism to lift, and the inner disc, the power assembly and the conveyor are all fixedly arranged on the support plate. When the device is matched with different bulking machines for use, the hydraulic device drives the scissor type lifting mechanism to ascend or descend according to the height of the discharge hole of the bulking machine, and the conveyor is connected with the discharge hole of the bulking machine.

As a further arrangement of the scheme, two guide limiting strips are arranged on the excircle cutterhead positioned at two sides of the discharging cutting hole, and two side edges of the two cutting knives are arranged in the guide limiting strips; two cutting off knives are limited by two guiding limiting strips, so that the two cutting off knives can only cut off the puffed dough sugar along radial reciprocating motion, and the two cutting off knives are effectively prevented from deviating when being in shearing motion.

As a further arrangement of the scheme, inner circular discs positioned at the inner part and the outer part of the petal guide opening are fixedly connected through a plurality of strip-shaped plates; the strip shaped plate can be used for fixedly connecting the inner circular disc and the outer circular disc of the petal guide opening, so that the petal guide opening is prevented from deforming due to relative movement between the inner circular disc and the outer circular disc.

As a further arrangement of the scheme, a protective cover is further arranged on the periphery of the excircle cutter head, a discharge hole aligned with the discharge cutting hole is formed in the protective cover, and a discharge channel is connected to the protective cover below the discharge hole; the protection casing that its set up can play the guard action to whole excircle blade disc.

Has the advantages that:

1) the triangular equidistant cutting-off machine for the puffed dough sugar can automatically realize triangular equidistant cutting-off of the puffed dough sugar extruded in the puffing machine, and effectively solves the problems that the existing manual cutting-off is easy to scald and has high cutting difficulty; meanwhile, due to the fact that the detector and the sensor accurately detect during cutting, the controller controls the fixed-angle rotation of the excircle cutter disc, the cut puffed dough sugar is in a regular tetrahedron shape like a rice dumpling, all the puffed dough sugar obtained through cutting is uniform in size and shape, and the standard performance of the puffed dough sugar obtained through processing is effectively guaranteed.

2) The invention is also provided with an adjusting base used for installing the cutting-off mechanism, the adjusting base can adjust the height of the cutting-off mechanism according to the actual requirement through the arranged hydraulic device and the scissor-type lifting mechanism, and meanwhile, the lower end of the adjusting base can be provided with universal wheels, so that the whole equipment can be moved and fixed conveniently; whole cutter degree of automation is high not only, can adjust and set up according to various in service behavior moreover, makes its application scope wide, has brought very big facility for the individual family and the enterprise of preparation puffed flour sugar.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a first angular perspective structure of the present invention;

FIG. 2 is a schematic view of a second angular perspective structure according to the present invention;

FIG. 3 is a schematic perspective view of the cutting mechanism and the conveyor of the present invention;

FIG. 4 is a schematic perspective view of an outer circular cutter, an inner circular cutter and the like in the present invention;

FIG. 5 is a schematic perspective view of an outer cutter head and a cutter according to the present invention;

fig. 6 is a schematic perspective view of the conveyor of the present invention.

Wherein:

1-a carrier plate, 101-a connecting rod;

2-conveyer, 201-rectangular bottom frame, 202-conveying roller, 2021-annular wire groove, 203-transmission line, 204-conveying motor;

3-inner circular disc, 301-petal guide port, 4-feed pipe, 5-strip plate, 6-excircle cutter head, 601-discharge cutting hole, 602-annular tooth, 603-strip guide port;

7-a connecting ring, 8-a driving motor, 9-a power gear, 10-a connecting shaft, 11-a roller, 12-a cutting knife, 121-a knife edge strip, 13-a guide limiting strip, 131-a guide groove, 14-a protective cover, 141-a discharge hole and 142-a discharge channel;

15-length detector, 16-blade position sensor, 17-adjusting machine base, 171-bottom plate, 172-scissor lifting mechanism, 173-hydraulic cylinder and 18-counterweight block.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", and,

The terms "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like, refer to an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 6, in conjunction with the embodiments.

Example 1

Embodiment 1 discloses a triangle cutting machine for puffed dough sugar, the main body of which comprises a support plate 1 and a cutting mechanism, an inner disc 3 is welded at one end of the support plate 1 through a connecting rod 101, the circle center of the inner disc 3 is connected with a feeding pipe 4, and hollow cylindrical dough sugar produced from a puffing machine can extend into the feeding pipe 4.

The inner disc 3 at the periphery of the feed pipe 4 is provided with a closed-loop petal guide opening 301, the petal guide opening 301 is formed by connecting four petal-shaped openings in an annular array shape, and all the widths of the petal guide openings 301 are the same. Meanwhile, in order to fixedly connect the disc bodies at the inner side and the outer side of the petal guide opening 301, the petal guide opening and the disc bodies are fixedly connected through a plurality of strip-shaped plates 5.

An outer circle cutter head 6 is arranged on the front side of the inner circular disc 3, a connecting ring 7 which is rotatably connected with the inner circular disc 3 is welded at the rear side end of the outer circle cutter head 6, and a discharging cutting hole 601 which is connected with the feeding pipe 4 is connected at the circle center of the outer circle cutter head 6. Then, the circumferential surface of the excircle cutter head 6 is provided with an annular tooth 602, the lower surface of the carrier plate 1 is fixedly provided with a driving motor 8, a stepping motor or a servo motor can be selected for selection of the driving motor 8, and fixed-angle rotation of the driving motor 8 can be realized by controlling a pulse signal. A power gear 9 is then connected to the output shaft of the drive motor 8, and the power gear 9 meshes with the annular teeth 602 on the outer cutter head 6. The outer cutter head 6 can rotate around the inner cutter 3 at a fixed angle through the transmission action among the driving motor 8, the power gear 9 and the annular teeth 602.

Two strip-shaped guide ports 603 symmetrically arranged are formed in the outer circle cutter head 6, and the two strip-shaped guide ports 603 are radially arranged. All be provided with connecting axle 10 in every bar guiding opening 603, the rear end that connecting axle 10 stretched out bar guiding opening 603 rotates and is connected with gyro wheel 11 to two gyro wheels 11 all are arranged in the petal guiding opening 301 of interior disc 3, and the external diameter of gyro wheel 11 is unanimous with the width of petal guiding opening 301 simultaneously, guarantees that gyro wheel 11 can hug closely petal guiding opening 301 and remove.

Two equal fixedly connected with cutting off cutter 12 in front end that connecting axle 10 stretched out bar guide way 603 to two cutting off cutter 12 set up, just misplace the setting relatively, have formed the dislocation shearing action similar to the scissors between two cutting off cutter 12 when being close to each other, thereby can cut off the hollow puffed flour sugar that stretches out ejection of compact cut-off hole 601 fast.

In addition, in order to ensure that the two cutting-off knives 12 do not deviate in the moving process of approaching to or moving away from each other, two guiding and limiting strips 13 are fixedly installed on the excircle cutterhead 6 on the two sides of the discharging cutting-off hole 601, an inner guide groove 131 and an outer guide groove 131 are respectively formed in the opposite side surfaces of the two guiding and limiting strips 13, and knife edge strips 121 which can be matched with the corresponding guide grooves 131 are respectively extended from the two ends of the knife edge parts of the two cutting-off knives 12.

Finally, in order to protect the outer cutter disc 6, a protective cover 14 matched with the outer cutter disc 6 is fixedly welded on the carrier plate 1, a discharge hole 141 aligned with the discharge cutting hole 601 is formed in the protective cover 14, and a discharge channel 142 is connected to the lower end of the discharge hole 141.

The triangular cutting machine for puffed dough sugar disclosed in this embodiment 1 performs triangular cutting on puffed dough sugar according to the following principle:

hollow cylindrical surface sugar (under the high temperature state) produced from the bulking machine enters the whole cutting machine from the feeding pipe 4, when the hollow cylindrical surface sugar extends out of the discharging cutting hole 601 on the excircle cutter head 6, the driving motor 8 rotates by a certain angle, and then the whole excircle cutter head 6 rotates by 90 degrees accurately under the meshing action between the power gear 9 and the annular teeth 602. In the rotating process of the excircle cutter head 6, the roller 11 is guided by the petal guide opening 301 to make the connecting shaft 10 reciprocate once in the strip guide opening 603, and then the cutting knife 12 connected to the connecting shaft 10 is driven to do a shearing motion once so as to cut off the hollow cylindrical candy.

The cut hollow cylindrical surface sugar continues to extend out, then the cutting knives 12 do shearing movement again under the driving action of the driving motor 8, and at the moment, because the excircle cutterhead 6 rotates 90 degrees, the positions of the two cutting knives 12 also rotate 90 degrees on the plane relative to the position which does the shearing movement last time, so that the angles of the front end and the rear end of the hollow cylindrical surface sugar sheared on the space are 90 degrees, and the sheared puffed surface sugar is in a tetrahedral shape similar to a rice dumpling.

Example 2

Embodiment 2 discloses a triangular equidistant cutting machine for puffed dough sugar, the cutting mechanism in embodiment 2 is the same as that in embodiment 1, and the description is not repeated here, and embodiment 2 is compared with embodiment 1, and a conveyor 2 is further arranged on the upper surface of the carrier plate 1.

This conveyer 2 includes the fixed welding rectangle underframe 201 on support plate 101 to the upper end at rectangle underframe 201 rotates and is provided with a row of transfer roller 202, and the transfer roller 202 end connection at one end has conveying motor 204, can make this transfer roller 202 rotate through conveying motor 204's drive effect. The roll surface of the conveying roller 202 is set to be an inward-concave arc-shaped roll surface when the roll surface is specifically set, a plurality of annular wire grooves 2021 are formed in the roll body of the conveying roller 202 at intervals, and the conveying line 203 is arranged between the annular wire grooves 2021 corresponding to the conveying rollers 202 at two ends in a winding mode, so that hollow cylindrical sugar produced in the bulking machine can be conveyed along the conveying line 203. Because an arc conveying face has been constituteed to multiunit transmission line 203, not only can prevent that hollow cylindrical sugar from taking place the skew in transportation process, but also can carry out quick heat dissipation through the hollow cylindrical sugar of lower extreme arc conveying face's space extruding in to the bulking machine.

In addition, the present embodiment 2 is further provided with a controller (not shown), and a length detector 15 is provided on the conveyor 2 near the cutting mechanism, and the length detector can detect the length of the hollow cylindrical candy conveyed by the conveyor 2 and electrically connect the length detector with the controller. In addition, two blade position sensors 16 are arranged on the inner disc 3, the two blade position sensors 16 are respectively and symmetrically arranged on the inner disc 3 at the sunken part of the petal guide opening 301 when being arranged, and the blade position sensors 16 are also connected with the controller through wires.

This embodiment 2 is when cutting off popped face sugar when just extruding, when length detector 15 detects that stretch into the inside popped face sugar length of shutdown mechanism reaches the setting value, feedback to controller, then controller control driving motor 8 is rotatory, the whole excircle blade disc 6 of meshing transmission drive between rethread power gear 9 and the annular tooth 602 rotates, drive excircle blade disc 6 and cut off knife 12 and do a set of 90 cutting, then by the stop position of 16 control cut off knife 12 of blade position sensor, thereby effectively guaranteed that the right-angle triangle that every group action can both accomplish the standard cuts off, make the popped face sugar shape of the zongzi form that cuts off the acquisition more standard.

Example 3

Embodiment 3 discloses a triangular equidistant cutting machine for puffed dough sugar, which is convenient to move and adjust in height, the arrangement of the cutting mechanism, the conveyor 2 and the corresponding sensors in embodiment 3 is the same as that in embodiment 1 or embodiment 2, and the description is not repeated here.

Embodiment 3 is different from embodiment 1 or embodiment 2 in that embodiment 3 is further provided with an adjusting base 17 on the whole cutting machine, and the adjusting base 17 comprises a bottom plate 171 and two scissor-type lifting mechanisms 172 arranged on the front side and the rear side of the bottom plate 171.

A plurality of universal wheels (not shown) with brake pads are uniformly arranged on the lower surface of the bottom plate 171, and the movement and fixation of the whole cutting machine can be facilitated through the arrangement of the universal wheels.

Then, the upper ends of the two scissor lift mechanisms 172 are connected to the lower surface of the carrier plate 1, and a hydraulic cylinder 173 for pushing the scissor lift mechanisms 172 to ascend or descend is further disposed on the bottom plate 171. Meanwhile, in order to prevent the whole cutting machine from inclining when the whole cutting machine is lifted to a certain height, a balancing weight 18 is arranged on the lower surface of the carrier plate 1 on the other side of the cutting mechanism.

In the process of cutting puffed dough sugar, the height of the discharge port of the puffing machine can be determined, and then the piston rod of the hydraulic cylinder 173 is extended to push the two scissor-type lifting mechanisms 172 to ascend, so that the conveyor 2 on the carrier plate 1 is connected with the discharge port of the puffing machine.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

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