Edible tablet candy natto essence tablet

文档序号:454170 发布日期:2021-12-31 浏览:20次 中文

阅读说明:本技术 一种食用压片糖果纳豆精片 (Edible tablet candy natto essence tablet ) 是由 王丞如 曾庆焕 陈小凤 李宗霖 于 2021-08-28 设计创作,主要内容包括:本发明提供了一种食用压片糖果纳豆精片,属于保健食品技术领域。该食用压片糖果纳豆精片,由下述重量份的原料组成:低聚异麦芽糖100-120份、山楂提取物260-340份、玉米淀粉80-200份、甜橙香精20-50份、麦芽糊精110-180份、羧甲基淀粉钠18-30份、纳豆粉200-240份、木糖醇80-90份、保鲜剂0.1-1份和β-胡萝卜素0-80份。使用时,贴标机对灌装瓶进行贴标签操作,然后对贴好标签的灌装瓶进行装盒储存,该纳豆精片有效的防止在对物料进行称重的过程中,由于托盘上残留上个物料导致下个物料的重量达不到要求的问题,提高了产品的合格率。(The invention provides an edible tabletting candy natto essence tablet, and belongs to the technical field of health-care food. The edible tabletting candy natto essence tablet is composed of the following raw materials in parts by weight: 100-120 parts of isomaltose hypgather, 340 parts of hawthorn extract, 80-200 parts of corn starch, 20-50 parts of sweet orange essence, 180 parts of maltodextrin 110, 18-30 parts of sodium carboxymethyl starch, 240 parts of natto powder, 80-90 parts of xylitol, 0.1-1 part of preservative and 0-80 parts of beta-carotene. During the use, the labeller is labeled the operation to the filling bottle, then packs into the box and stores the filling bottle of labeling, and this natto essence piece is effectual to be prevented carrying out the in-process of weighing to the material, because remain the problem that last material leads to the weight of next material to reach the requirement on the tray, has improved the qualification rate of product.)

1. An edible tabletting candy natto essence tablet is characterized by comprising the following raw materials in parts by weight: 100-120 parts of isomaltose hypgather, 340 parts of hawthorn extract, 80-200 parts of corn starch, 20-50 parts of sweet orange essence, 180 parts of maltodextrin 110, 18-30 parts of sodium carboxymethyl starch, 240 parts of natto powder, 80-90 parts of xylitol, 0.1-1 part of preservative and 0-80 parts of beta-carotene.

2. The method for preparing the edible tabletting candy natto essence tablet according to claim 1, which comprises the following steps:

s1, screening, namely screening isomaltose hypgather, hawthorn extract, corn starch, sweet orange essence, maltodextrin, sodium carboxymethyl starch, natto powder, xylitol, an antistaling agent and beta-carotene by using different screening machines respectively, collecting materials meeting the particle size, conveying the materials not meeting the particle size to respective grinding machines by using different conveying machines, grinding the materials not meeting the particle size by using different grinding machines, injecting the ground materials into the screening machine again through a discharging pipe of the grinding machine, and repeating the steps until the particle sizes of the materials meet the requirements;

s2, weighing the materials in a windless environment, taking down the tray for cleaning after weighing one material, and drying the tray by using a dryer until all the materials are weighed;

s3, mixing, namely injecting the weighed materials into a mixing mechanism, scattering the agglomerated materials by the mixing mechanism to enable the materials to be mixed together more uniformly, scraping the materials on the inner wall of the mixing mechanism to ensure that the mixture ratio of the materials is unchanged;

s4, tabletting, namely taking the uniformly mixed materials out of the mixing mechanism, injecting the taken materials into a tabletting machine, granulating the materials by the tabletting machine, discharging finished products from a discharge port of the tabletting machine, and conveying the finished products forwards by a conveyor;

s5, bottling, namely collecting and weighing the finished products conveyed by the conveyor, filling the finished products with the same weight into filling bottles, and sealing the filling bottles by using a sealing machine;

and S6, labeling, wherein the filled bottles with sealed openings are conveyed forwards through a conveying mechanism, and when the filled bottles move to the lower side of a labeling machine, the labeling machine performs labeling operation on the filled bottles, and then boxing and storing the filled bottles with the labels.

3. The edible tablet candy natto tablet according to claim 2, wherein the sieving machine in step S1 comprises a box, a screen, a vibration motor, a vibration isolation spring, a base, a feeding port and a discharging port, the vibration isolation spring is fixed between the box and the base, the screen is fixed in the box, the vibration motor is fixed on the outer wall of the box, and the feeding port and the discharging port are both disposed on the box.

4. The edible tablet candy natto essence piece according to claim 3, wherein the conveyor in step S1 comprises a motor, a hopper, a square box, an auger, a discharge pipe, a soft bag and an upright post, the upright post is fixed on the lower surface of the square box, the motor is fixed on the outer wall of the square box, one end of the auger is rotatably arranged in the inner wall of the square box, the output shaft of the motor and the other end of the auger are fixed together, the discharge pipe and the hopper are both arranged on the square box, the lower end of the discharge pipe is inserted on the feed port of the grinding machine, and the soft bag is fixed on the box body between the discharge port and the hopper.

5. The edible sheeted candy natto tablet according to claim 3, wherein the grinder of step S1 includes a grinder body, a damper fixed between the grinder body and the sieving machine, and a discharge valve provided at a lower end of the grinder body inserted in the feed port.

6. The edible sheeted candy natto essence tablet according to claim 2, wherein the mixing mechanism in step S3 comprises a reaction kettle, a motor, a stirring blade, a connecting shaft, a hammer head and a scraper, wherein the motor is fixed on the upper surface of the reaction kettle, the upper end of the connecting shaft is fixed on the output shaft of the motor, and the stirring blade, the hammer head and the scraper are all fixed on the outer wall of the connecting shaft.

7. The edible sheeted candy natto tablet according to claim 2, wherein the conveyor in step S4 comprises a belt, a rubber cushion, a blocking mechanism, a driving roller, a motor and a frame, the motor is fixed on the outer wall of the frame, one end of the driving roller is rotatably disposed on the frame, the other end of the driving roller is fixed with the output shaft of the motor, the belt is driven on the driving roller, the rubber cushion is fixed on the outer wall of the belt, and the blocking mechanism is fixed on the frame.

8. The edible tablet candy natto tablet according to claim 2, wherein the sealing machine in step S5 comprises a sealing machine body, a limiting mechanism and a feeding mechanism, the feeding mechanism is fixed on the sealing machine body, and the limiting mechanism is fixed on the feeding mechanism.

9. The edible tablet candy natto tablet according to claim 8, wherein the limiting mechanism comprises a spring, a limiting cylinder and an arc plate, the limiting cylinder is fixed on the conveyor belt of the feeding mechanism, one end of the spring is fixed in the inner wall of the limiting cylinder, and the arc plate is fixed on the other end of the spring.

10. The edible sheeted candy natto tablet according to claim 2, wherein the conveying mechanism in step S6 comprises conveying rollers, a gear transmission member, a motor, a support frame, a limiting plate and a roller, wherein the roller shafts of the conveying rollers are rotatably disposed on the support frame, the motor is fixed on the support frame, the output shaft of the motor is fixed with the roller shaft of one of the conveying rollers, the conveying rollers are drivingly connected with each other through the gear transmission member, the limiting plate is fixed on the support frame, and the end of the roller is rotatably disposed in the limiting plate.

Technical Field

The invention relates to the field of health-care food, in particular to an edible tabletting candy natto essence tablet.

Background

Natto has the function of dissolving thrombus effectively, and is mainly extracted as raw material natto powder which is suitable for people with cardiovascular and cerebrovascular disorders, hyperlipidemia, blood hyperviscosity, hypertension, arteriosclerosis, coronary heart disease, cerebral thrombosis, cardiac and cerebral blood supply insufficiency, apoplexy sequelae and the like. The natto essence is the main component of natto capsules and is mainly extracted from natto powder, and the natto powder mainly contains nattokinase.

At present, in the process of weighing materials, the weight of the next material cannot meet the requirement due to the fact that the last material is remained on a tray, and the qualification rate of products is reduced.

How to design an edible tabletting candy natto essence tablet to improve the problems becomes a problem to be solved urgently by the technical personnel in the field.

Disclosure of Invention

In order to make up for the defects, the invention provides an edible tabletting candy natto essence tablet, which aims to solve the problem that the weight of the next material cannot meet the requirement and the qualification rate of the product is reduced because the last material is remained on a tray in the process of weighing the materials.

The invention is realized by the following steps:

the invention provides an edible tabletting candy natto essence tablet which is prepared from the following raw materials in parts by weight: 100-120 parts of isomaltose hypgather, 340 parts of hawthorn extract, 80-200 parts of corn starch, 20-50 parts of sweet orange essence, 180 parts of maltodextrin 110, 18-30 parts of sodium carboxymethyl starch, 240 parts of natto powder, 80-90 parts of xylitol, 0.1-1 part of preservative and 0-80 parts of beta-carotene.

The invention also provides a preparation method of the edible tabletting candy natto essence tablet, which comprises the following steps:

s1, screening, namely screening isomaltose hypgather, hawthorn extract, corn starch, sweet orange essence, maltodextrin, sodium carboxymethyl starch, natto powder, xylitol, an antistaling agent and beta-carotene by using different screening machines respectively, collecting materials meeting the particle size, conveying the materials not meeting the particle size to respective grinding machines by using different conveying machines, grinding the materials not meeting the particle size by using different grinding machines, injecting the ground materials into the screening machine again through a discharging pipe of the grinding machine, and repeating the steps until the particle sizes of the materials meet the requirements;

s2, weighing the materials in a windless environment, taking down the tray for cleaning after weighing one material, and drying the tray by using a dryer until all the materials are weighed;

s3, mixing, namely injecting the weighed materials into a mixing mechanism, scattering the agglomerated materials by the mixing mechanism to enable the materials to be mixed together more uniformly, scraping the materials on the inner wall of the mixing mechanism to ensure that the mixture ratio of the materials is unchanged;

s4, tabletting, namely taking the uniformly mixed materials out of the mixing mechanism, injecting the taken materials into a tabletting machine, granulating the materials by the tabletting machine, discharging finished products from a discharge port of the tabletting machine, and conveying the finished products forwards by a conveyor;

s5, bottling, namely collecting and weighing the finished products conveyed by the conveyor, filling the finished products with the same weight into filling bottles, and sealing the filling bottles by using a sealing machine;

and S6, labeling, wherein the filled bottles with sealed openings are conveyed forwards through a conveying mechanism, and when the filled bottles move to the lower side of a labeling machine, the labeling machine performs labeling operation on the filled bottles, and then boxing and storing the filled bottles with the labels.

In an embodiment of the present invention, the screening machine in step S1 includes a box, a screen, a vibration motor, a vibration isolation spring, a base, a feeding port and a discharging port, wherein the vibration isolation spring is fixed between the box and the base, the screen is fixed in the box, the vibration motor is fixed on an outer wall of the box, and the feeding port and the discharging port are both disposed on the box.

In an embodiment of the present invention, the conveyor in step S1 includes a motor, a hopper, a square box, an auger, a discharge pipe, a soft bag, and an upright column, the upright column is fixed on a lower surface of the square box, the motor is fixed on an outer wall of the square box, one end of the auger is rotatably disposed in an inner wall of the square box, an output shaft of the motor and the other end of the auger are fixed together, the discharge pipe and the hopper are both disposed on the square box, a lower end of the discharge pipe is inserted into a feed port of the grinder, and the soft bag is fixed between the discharge port of the box and the hopper.

In one embodiment of the present invention, the grinder of the step S1 includes a grinder body, a damper fixed between the grinder body and the screen machine, and a discharge valve provided at a lower end of the grinder body inserted in the feed opening.

In an embodiment of the present invention, the mixing mechanism in step S3 includes a reaction kettle, a motor, a stirring blade, a connecting shaft, a hammer head, and a scraper, the motor is fixed on an upper surface of the reaction kettle, an upper end of the connecting shaft is fixed on an output shaft of the motor, and the stirring blade, the hammer head, and the scraper are all fixed on an outer wall of the connecting shaft.

In an embodiment of the present invention, the conveyor in step S4 includes a belt, a rubber cushion, a blocking mechanism, a driving roller, a motor, and a frame, the motor is fixed on an outer wall of the frame, one end of the driving roller is rotatably disposed on the frame, the other end of the driving roller is fixed to an output shaft of the motor, the belt is driven on the driving roller, the rubber cushion is fixed on an outer wall of the belt, and the blocking mechanism is fixed on the frame.

In an embodiment of the present invention, the sealing machine in the step S5 includes a sealing machine body, a position-limiting mechanism and a feeding mechanism, the feeding mechanism is fixed on the sealing machine body, and the position-limiting mechanism is fixed on the feeding mechanism.

In one embodiment of the invention, the limiting mechanism comprises a spring, a limiting cylinder and an arc-shaped plate, the limiting cylinder is fixed on a conveying belt on the feeding mechanism, one end of the spring is fixed in the inner wall of the limiting cylinder, and the arc-shaped plate is fixed on the other end of the spring.

In an embodiment of the present invention, the conveying mechanism in step S6 includes conveying rollers, a gear transmission member, a motor, a support frame, a limiting plate, and a roller, a roller shaft of the conveying roller is rotatably disposed on the support frame, the motor is fixed on the support frame, an output shaft of the motor is fixed to the roller shaft of one of the conveying rollers, the conveying rollers are drivingly connected to each other through the gear transmission member, the limiting plate is fixed on the support frame, and an end of the roller is rotatably disposed in the limiting plate.

The invention has the beneficial effects that: when the edible tabletting candy natto essence tablet obtained by the design is used, different materials are respectively screened by different screening machines, the materials meeting the particle size are collected, the materials which do not meet the particle size are conveyed to respective grinding machines by different conveyors, the materials which do not meet the particle size are ground by different grinding machines, the ground materials are injected into the screening machine again through a discharge pipe of the grinding machine, the steps are repeated until the particle size of the materials meets the requirement, the materials are weighed in a windless environment, after one material is weighed, the tray is taken down for cleaning, the tray is dried by a drying machine until all the materials are weighed, the weighed materials are injected into a mixing mechanism, and the mixing mechanism breaks up the agglomerated materials to enable the materials to be mixed together more uniformly, the mixing mechanism scrapes off the materials on the inner wall of the mixing mechanism, the mixture ratio among the materials is ensured to be unchanged, the uniformly mixed materials are taken out from the mixing mechanism, the taken-out materials are injected into the tablet press, the tablet press performs granulation operation on the materials, the finished products are discharged from a discharge port of the tablet press and are conveyed forwards through the conveyor, the finished products conveyed by the conveyor are collected and weighed, the finished products with the same weight are filled into filling bottles, a sealing machine is used for sealing the filling bottles, the sealed filling bottles are conveyed forwards through the conveyor, when the filling bottles move to the lower part of the labeling machine, the labeling machine performs labeling operation on the filling bottles, then the labeled filling bottles are boxed and stored, the natto tablet effectively prevents the problem that the weight of the next material cannot meet the requirement due to the fact that the last material is left on a tray in the process of weighing the materials, the qualification rate of the product is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a flow chart of a preparation method of an edible tabletting candy natto essence tablet provided by the embodiment of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The invention relates to an edible tabletting candy natto essence tablet which is prepared from the following raw materials in parts by weight: 100-120 parts of isomaltose hypgather, 340 parts of hawthorn extract, 80-200 parts of corn starch, 20-50 parts of sweet orange essence, 180 parts of maltodextrin 110, 18-30 parts of sodium carboxymethyl starch, 240 parts of natto powder, 80-90 parts of xylitol, 0.1-1 part of preservative and 0-80 parts of beta-carotene.

As shown in figure 1, the preparation method of the edible tabletting candy natto essence tablet provided by the invention comprises the following steps:

s1, screening, namely screening isomaltose hypgather, hawthorn extract, corn starch, sweet orange essence, maltodextrin, sodium carboxymethyl starch, natto powder, xylitol, an antistaling agent and beta-carotene by using different screening machines respectively, collecting materials meeting the particle size, conveying the materials not meeting the particle size to respective grinding machines by using different conveyors, grinding the materials not meeting the particle size by using different grinding machines, injecting the ground materials into the screening machine again through a discharge pipe of the grinding machine, repeating the steps until the particle size of the materials meets the requirement, wherein the screening machine in the step S1 comprises a box body, a screen, a vibration motor, a vibration isolation spring, a machine base, a feeding port and a discharging port, the vibration isolation spring is fixed between the box body and the machine base, the screen is fixed in the box body, the vibrating motor is fixed on the outer wall of the box body, the feeding opening and the discharging opening are all arranged on the box body, the conveyor in the step S1 comprises a motor, a hopper, a square box, an auger, a discharging pipe, a soft bag and a stand column, the stand column is fixed on the lower surface of the square box, the motor is fixed on the outer wall of the square box, one end of the auger is rotatably arranged in the inner wall of the square box, the output shaft of the motor and the other end of the auger are fixed together, the discharging pipe and the hopper are all arranged on the square box, the lower end of the discharging pipe is inserted on the feeding opening of the grinding machine, the soft bag is fixed on the box body between the discharging opening and the hopper, the grinding machine in the step S1 comprises a grinding machine body, a shock absorber and a discharging valve, the shock absorber is fixed between the grinding machine body and the screening machine, the discharge valve is arranged at the lower end of the grinding machine body, and the lower end of the grinding machine body is inserted into the feed opening;

s2, weighing the materials in a windless environment, taking down the tray for cleaning after weighing one material, and drying the tray by using a dryer until all the materials are weighed;

s3, mixing, namely injecting weighed materials into a mixing mechanism, scattering the agglomerated materials by the mixing mechanism to enable the materials to be mixed together more uniformly, scraping the materials on the inner wall of the mixing mechanism to ensure that the mixture ratio among the materials is unchanged, wherein the mixing mechanism in the step S3 comprises a reaction kettle, a motor, a stirring blade, a connecting shaft, a hammer head and a scraper, the motor is fixed on the upper surface of the reaction kettle, the upper end of the connecting shaft is fixed on an output shaft of the motor, and the stirring blade, the hammer head and the scraper are all fixed on the outer wall of the connecting shaft;

s4, tabletting, namely taking the uniformly mixed materials out of the mixing mechanism, injecting the taken materials into a tabletting machine, granulating the materials by the tabletting machine, discharging the finished products out of a discharge port of the tabletting machine, and conveying the finished products forward by a conveyor, wherein the conveyor in the step S4 comprises a belt, a rubber cushion, a blocking mechanism, a transmission roller, a motor and a rack, the motor is fixed on the outer wall of the rack, one end of the transmission roller is rotatably arranged on the rack, the other end of the transmission roller is fixed with an output shaft of the motor, the belt is driven on the transmission roller, the rubber cushion is fixed on the outer wall of the belt, and the blocking mechanism is fixed on the rack;

s5, bottling, namely collecting and weighing finished products conveyed by a conveyor, putting the finished products with the same weight into filling bottles, and sealing the filling bottles by using a sealing machine, wherein the sealing machine in the step S5 comprises a sealing machine body, a limiting mechanism and a feeding mechanism, the feeding mechanism is fixed on the sealing machine body, the limiting mechanism is fixed on the feeding mechanism, the limiting mechanism comprises a spring, a limiting cylinder and an arc-shaped plate, the limiting cylinder is fixed on a conveying belt on the feeding mechanism, one end of the spring is fixed in the inner wall of the limiting cylinder, and the arc-shaped plate is fixed on the other end of the spring;

s6, label, the filling bottle that has sealed the mouth passes through transport mechanism and conveys forward, and when the filling bottle moved the below of labeller, the labeller carried out the operation of labelling to the filling bottle, then packed the box storage to the filling bottle who has pasted the label, in step S6 transport mechanism includes conveying roller, gear drive spare, motor, support frame, limiting plate and gyro wheel, the roller rotation of conveying roller sets up on the support frame, the motor is fixed on the support frame, the output shaft of motor and one of them the roller of conveying roller is together fixed, pass through between the conveying roller the gear drive spare transmission links together, the limiting plate is fixed on the support frame, the tip rotation of gyro wheel sets up in the limiting plate.

Specifically, the working principle of the edible tabletting candy natto essence tablet is as follows: when in use, different sieving machines are utilized to sieve isomaltose hypgather, hawthorn extract, corn starch, sweet orange essence, maltodextrin, sodium carboxymethyl starch, natto powder, xylitol, a preservative and beta-carotene respectively, materials meeting the particle size are collected, materials not meeting the particle size are conveyed to respective grinding machines by different conveyors, the grinding machines grind the materials not meeting the particle size, the ground materials are injected into the sieving machine again through a discharging pipe of the grinding machine, the steps are repeated until the particle size of the materials meets the requirement, the materials are weighed in a windless environment, after one material is weighed, the tray is taken down for cleaning, the drying machine is used for drying the tray until all the materials are weighed, the weighed materials are injected into a mixing mechanism, the mixing mechanism breaks up the agglomerated materials to enable the materials to be mixed together more uniformly, the mixing mechanism scrapes the materials on the inner wall of the mixing mechanism to ensure that the mixture ratio between the materials is unchanged, the uniformly mixed materials are taken out of the mixing mechanism and then are injected into the tablet press, the tablet press performs granulation operation on the materials, finished products are discharged from a discharge port of the tablet press and are conveyed forwards through a conveyor, the finished products conveyed by the conveyor are collected and weighed, the finished products with the same weight are filled into filling bottles, then a sealing machine is used for sealing the filling bottles, the filling bottles with sealed ports are conveyed forwards through the conveyor mechanism, when the filling bottles move to the lower side of the labeling machine, the labeling machine performs labeling operation on the filling bottles, then the filling bottles with the labels are boxed and stored, and the natto tablets are effectively prevented from being weighed, the weight of the next material can not meet the requirement due to the fact that the last material is left on the tray, and the qualified rate of products is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement 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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