阅读说明：本技术 老母鸡粉调味料生产搅拌和过筛装置和方法 (Device and method for stirring and sieving production of old hen powder seasoning ) 是由 张福财 田宁宁 张玉芳 于 2021-08-31 设计创作，主要内容包括：本发明公开了老母鸡粉调味料生产搅拌和过筛装置和方法,涉及调味料生产加工技术领域,包括储料搅拌架以及位于其底部的筛选收集架,所述储料搅拌架的左右两侧均设置有连接臂,所述连接臂呈倒L状设置,所述连接臂的底部固定连接有底座,所述底座的顶部设置有筛选收集架,所述筛选收集架的内腔顶部设置有筛分机构,所述储料搅拌架的顶部设置有提拉盖体。本发明有效简化了繁琐的加工过程,提高了老母鸡粉的加工效率,在使原料被搅拌融合得更加彻底的同时能够减少搅拌过程中原料对弧形搅拌架表面的黏附,并且能够对其边缘尖锐部分所黏附的调味料进行震荡刮除,还能够使对储料搅拌架的内壁对进行清理和物料压力破碎工作,进一步提高了清理效果。(The invention discloses a device and a method for stirring and sieving in production of old hen powder seasoning, and relates to the technical field of seasoning production and processing. The processing method effectively simplifies the complicated processing process, improves the processing efficiency of the old hen powder, can reduce the adhesion of the raw materials to the surface of the arc-shaped stirring frame in the stirring process while stirring and fusing the raw materials more thoroughly, can vibrate and scrape the seasonings adhered to sharp parts at the edges of the arc-shaped stirring frame, can clean the inner wall of the storage stirring frame and crush the materials under pressure, and further improves the cleaning effect.)

1. Old hen powder seasoning production is stirred and is sieved device, collect frame (4), its characterized in that including storage stirring frame (1) and the screening that is located its bottom: the left side and the right side of the storage stirring frame (1) are both provided with connecting arms (2), the connecting arms (2) are arranged in an inverted L shape, the bottom of each connecting arm (2) is fixedly connected with a base (3), the top of each base (3) is provided with a screening and collecting frame (4), the top of an inner cavity of each screening and collecting frame (4) is provided with a screening mechanism (5), and the top of the storage stirring frame (1) is provided with a lifting cover body (6);

the top of the lifting cover body (6) is provided with a power part (7), the output end of the power part (7) penetrates through the lifting cover body (6), the output end of the power part (7) is provided with a rotating roller (8), the side faces of the rotating roller (8) are evenly provided with arc-shaped stirring frames (9), the bottom of the rotating roller (8) is movably connected with an outer side frame (10) through a cross rod, and one side, close to the inner cavity of the storage stirring frame (1), of the outer side frame (10) is provided with an arc-shaped attaching frame (11).

2. The old hen powder seasoning production stirring and sieving device of claim 1, characterized in that: the inner side of the arc-shaped stirring frame (9) is provided with a first cavity (12), the rear side of the inner cavity of the first cavity (12) is provided with an outer inferior arc elastic sheet (13), the front side of the inner cavity of the first cavity (12) is provided with an inner inferior arc elastic sheet (14), and the outer inferior arc elastic sheet (13) and the inner inferior arc elastic sheet (14) are both arranged in a C shape.

3. The old hen powder seasoning production stirring and sieving device of claim 2, characterized in that: the surface of the outer minor arc elastic piece (13) is embedded with a first magnetic transmission block (15), the surface of the inner minor arc elastic piece (14) is embedded with a second magnetic transmission block (16), and the magnetic poles of the first magnetic transmission block (15) and the second magnetic transmission block (16) are distributed in the same polarity and opposite.

4. The old hen powder seasoning production stirring and sieving device of claim 2, characterized in that: an inner cavity of the first cavity (12) is movably connected with an elastic cushion layer (18) through a connecting groove (17), transmission rods (19) are uniformly arranged on the outer side of the elastic cushion layer (18), and the elastic cushion layer (18) is located on the outer sides of the outer minor arc elastic piece (13) and the inner minor arc elastic piece (14). And one end of the inner cavity of the first cavity (12) far away from the rotating roller (8) is provided with a collision ball (20).

5. The old hen powder seasoning production stirring and sieving device of claim 1, characterized in that: the outer side of the outer side frame (10) is provided with a second cavity (21), one side, close to the rotating roller (8), of the inner cavity of the second cavity (21) is provided with an arc-shaped groove (22), and the inner wall of the arc-shaped groove (22) is movably connected with an arc-shaped connecting gasket (24) through a connecting spring (23).

6. The old hen powder seasoning production stirring and sieving device of claim 5, characterized in that: the inner side of the arc-shaped attaching frame (11) is uniformly provided with an outward pushing frame (25), and the inner side of the outward pushing frame (25) is fixedly connected with the outer surface of the arc-shaped connecting gasket (24).

7. The old hen powder seasoning production stirring and sieving device of claim 1, characterized in that: screening mechanism (5) are including annular spacing (51), screen cloth (52) and handheld frame (53), the inboard of annular spacing (51) is provided with screen cloth (52), and both ends all are provided with handheld frame (53) about the top of annular spacing (51).

8. The old hen powder seasoning production stirring and sieving device of claim 1, characterized in that: the side bottom of storage stirring frame (1) has been seted up and has been accomodate groove (26), the inner wall dismantlement formula of accomodating groove (26) is connected with adjustable fender (27), pan feeding mouth (28) have been seted up at the top of carrying and drawing lid (6).

9. A method for producing, stirring and sieving old hen powder seasoning, which is carried out by using the old hen powder seasoning production, stirring and sieving device of claims 1-8, and is characterized in that: the method comprises the following steps:

the method comprises the following steps: adding materials, namely adding the materials into the stirring storage rack (1);

step two: mixing and stirring the materials, starting a power part (7) at the top of the lifting cover body (6), and stirring and mixing the materials;

step three: screening and collecting, wherein the stirred materials enter the screening and collecting frame (4) through the screening of the screening mechanism (5).

10. The old hen powder seasoning production stirring and sieving method of claim 9, wherein: the screening mechanism (5) in the third step adopts a screen with the specification of 50cm in diameter and 1000 meshes in hole number.

Technical Field

The invention relates to the technical field of seasoning production and processing, in particular to a device and a method for stirring and sieving in production of old hen powder seasoning.

Background

Old hen powder is a compound seasoning with chicken flavor, mainly increases the flavor of dishes, and is light yellow powder. The chicken powder is prepared by taking chicken, eggs, chicken bones and the like as base materials, cooking, decompressing, extracting juice, and compounding with salt, sugar, monosodium glutamate (sodium glutamate), chicken powder, spices, inosinic acid, guanylic acid, chicken flavor essence and other substances to prepare the seasoning with delicate flavor, chicken flavor, composite freshness enhancement and flavoring flavor by a special process.

The following problems exist in the prior art:

1. in the processing process of the old hen powder, the old hen powder is usually mixed and then secondarily transferred, and then the old hen powder meeting the standard is collected after being screened by a screening device, so that the process is complicated, and meanwhile, the human resources are wasted;

2. in the processing process of old hen powder, a large amount of powdery raw materials are easily adhered and hardened on the surface of the stirring device during processing, so that the stirring device is inconvenient to clean, and the waste of materials is easily caused.

Disclosure of Invention

The invention provides a stirring and sieving device and a method for producing old hen powder seasoner, wherein one purpose is to have portable and efficient stirring and sieving functions, and solve the problems that in the processing process of old hen powder, the old hen powder is usually mixed and then secondarily transferred, and then is sieved by a sieving device and then is collected, so that the process is complicated, and meanwhile, the human resources are wasted; wherein another kind of purpose is solved a large amount of powdery raw materials and is being processed easy adhesion and harden on agitating unit's surface, and then the agitating unit's of not being convenient for clearance problem to reach and be convenient for clear up, effectively avoid the extravagant effect of raw materials.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the device comprises a storage stirring frame and a screening and collecting frame positioned at the bottom of the storage stirring frame, wherein connecting arms are arranged on the left side and the right side of the storage stirring frame respectively, the connecting arms are arranged in an inverted L shape, a base is fixedly connected to the bottom of each connecting arm, the screening and collecting frame is arranged at the top of the base, a screening mechanism is arranged at the top of an inner cavity of the screening and collecting frame, and a lifting cover body is arranged at the top of the storage stirring frame.

The top of carrying the pull lid is provided with power spare, the output of power spare runs through in carrying the pull lid, and the output of power spare is provided with the live-rollers, the side of live-rollers evenly is provided with the arc stirring frame, and the bottom of live-rollers has outer side bearer through being provided with horizontal pole swing joint, one side that outer side bearer is close to the inner chamber of storage stirring frame all is provided with the arc laminating frame.

The technical scheme of the invention is further improved as follows: the inner side of the arc-shaped stirring frame is provided with a first cavity, the rear side of the inner cavity of the first cavity is provided with an outer inferior arc elastic sheet, the front side of the inner cavity of the first cavity is provided with an inner inferior arc elastic sheet, and the outer inferior arc elastic sheet and the inner inferior arc elastic sheet are both arranged in a C shape.

The technical scheme of the invention is further improved as follows: the surface of the outer minor arc elastic piece is embedded with a first magnetic transmission block, the surface of the inner minor arc elastic piece is embedded with a second magnetic transmission block, and the magnetic poles of the first magnetic transmission block and the second magnetic transmission block are distributed in the same polarity and opposite.

The technical scheme of the invention is further improved as follows: an inner cavity of the cavity is movably connected with an elastic cushion layer through a connecting groove, transmission rods are evenly arranged on the outer side of the elastic cushion layer, and the elastic cushion layer is located on the outer side of the outer minor arc elastic piece and the outer side of the inner minor arc elastic piece. And one end of the inner cavity of the cavity, which is far away from the rotating roller, is provided with a collision ball.

The technical scheme of the invention is further improved as follows: and a second cavity is formed in the outer side of the outer side frame, an arc-shaped groove is formed in one side, close to the rotating roller, of the inner cavity of the second cavity, and an arc-shaped connecting gasket is movably connected to the inner wall of the arc-shaped groove through a connecting spring.

The technical scheme of the invention is further improved as follows: the inner side of the arc-shaped attaching frame is uniformly provided with an outward pushing frame, and the inner side of the outward pushing frame is fixedly connected with the outer surface of the arc-shaped connecting gasket.

The technical scheme of the invention is further improved as follows: screening mechanism includes spacing, screen cloth of annular and handheld frame, the inboard of spacing of annular is provided with the screen cloth, and both ends all are provided with handheld frame about the top of spacing of annular.

The technical scheme of the invention is further improved as follows: the side bottom of storage stirring frame has been seted up and has been accomodate the groove, the inner wall dismantlement formula of accomodating the groove is connected with adjustable fender, carry the top of drawing the lid and seted up the pan feeding mouth.

In a second aspect, the invention provides a method for producing, stirring and sieving a hen powder seasoning, which is carried out by using the device for producing, stirring and sieving a hen powder seasoning according to the first aspect, and the method comprises the following steps:

the method comprises the following steps: adding materials, namely adding the materials into the stirring storage rack;

step two: mixing and stirring the materials, starting a power part at the top of the lifting cover body, and stirring and mixing the materials;

step three: screening and collecting, wherein the materials after stirring enter the screening and collecting frame through the screening of the screening mechanism.

The technical scheme of the invention is further improved as follows: the screening mechanism in the third step adopts a screen with the specification of 50cm in diameter and 1000 meshes in hole number.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a device and a method for stirring and sieving in production of old hen powder seasoner, wherein a storage stirring frame and a sieving and collecting frame are combined, after raw materials in the storage stirring frame are mixed and stirred, the raw materials can automatically enter the sieving and collecting frame through a sieving mechanism by disassembling a movable baffle, so that the stirring and sieving of old hen powder are continuously completed, the old hen powder after stirring is not required to be secondarily transferred, the complicated processing process is effectively simplified, the processing efficiency of the old hen powder is improved, and meanwhile, the human resources are saved.

2. The invention provides a device and a method for stirring and sieving in production of old hen powder seasoner, wherein an outer minor arc elastic sheet and an inner minor arc elastic sheet which are oppositely arranged are adopted in an arc-shaped stirring frame, and under the transmission action of a first magnetic transmission block and a second magnetic transmission block which are respectively embedded on the surfaces of the outer minor arc elastic sheet and the inner minor arc elastic sheet, the outer minor arc elastic sheet and the inner minor arc elastic sheet can vibrate in the stirring process, so that blocky hardened raw materials are vibrated and flapped, the raw materials are stirred and fused more thoroughly, meanwhile, the adhesion of the raw materials to the surface of the arc-shaped stirring frame in the stirring process can be reduced, and the cleaning work of the device in the later period is facilitated.

3. The elastic cushion layer and the collision ball are arranged in the arc-shaped stirring frame, so that the transmission rod arranged outside the elastic cushion layer can collide with the collision ball under the action of centrifugal force generated by rotation of the arc-shaped stirring frame, and the seasoning adhered to the sharp part at the edge of the arc-shaped stirring frame can be vibrated and scraped, so that the edge part of the arc-shaped stirring frame can be cleaned conveniently after stirring is finished, the self-cleaning capability of the arc-shaped stirring frame is improved, and the practicability of the arc-shaped stirring frame is further improved.

4. The invention provides a device and a method for stirring and sieving production of old hen powder seasoning, wherein an arc-shaped laminating frame is arranged on the outer side of an outer side frame, the outer side frame can be cleaned by the arc-shaped laminating frame which is attached to the inner wall of a storage stirring frame through a spring arranged in the outer side frame in the rotating process in the process of rotating and stirring an arc-shaped stirring blade arranged on the outer surface and a rotating roller driven by a power part, and the arc-shaped laminating frame can be used for crushing blocky raw materials adhered to the inner wall of the storage stirring frame by the arc-shaped laminating frame through the combination of the spring, an arc-shaped connecting gasket and an outer pushing frame, so that the cleaning effect is improved, the waste of the raw materials is effectively avoided, and the practicability of the device for stirring and sieving production of old hen powder seasoning is further improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connecting structure of a material storage stirring frame and a screening and collecting frame according to the present invention;

FIG. 3 is a schematic view of a connecting structure of the material storage stirring rack and the lifting cover body;

FIG. 4 is a schematic diagram of the position structures of the rotating roller, the arc-shaped stirring frame, the outer side frame and the arc-shaped attaching frame of the present invention.

FIG. 5 is a schematic view of the internal structure of the arc-shaped stirring frame of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 5 according to the present invention;

FIG. 7 is a cross-sectional view of the connection structure of the outer side frame and the curved attachment frame of the present invention;

fig. 8 is a schematic view of the screening and collecting rack of the present invention.

In the figure: 1. a material storage stirring frame; 2. a connecting arm; 3. a base; 4. a screening and collecting rack; 5. a screening mechanism; 51. an annular limiting frame; 52. screening a screen; 53. a hand-held frame; 6. lifting the cover body; 7. a power member; 8. a rotating roller; 9. an arc-shaped stirring frame; 10. an outer side frame; 11. an arc-shaped attaching frame; 12. a first cavity; 13. an outer minor arc elastic sheet; 14. an inner minor arc elastic sheet; 15. a first magnetic transmission block; 16. a second magnetic transmission block; 17. connecting grooves; 18. an elastic cushion layer; 19. a transmission rod; 20. a collision ball; 21. a second cavity; 22. an arc-shaped slot; 23. a connecting spring; 24. an arc-shaped connecting gasket; 25. an outward pushing frame; 26. a receiving groove; 27. a movable baffle; 28. and a feeding port.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-8, the invention provides a stirring and sieving device for old hen powder seasoning production, which comprises a storage stirring frame 1 and a sieving and collecting frame 4 positioned at the bottom of the storage stirring frame, wherein connecting arms 2 are respectively arranged at the left side and the right side of the storage stirring frame 1, the connecting arms 2 are arranged in an inverted L shape, the bottom of the connecting arms 2 is fixedly connected with a base 3, the top of the base 3 is provided with the sieving and collecting frame 4, the top of an inner cavity of the sieving and collecting frame 4 is provided with a sieving mechanism 5, in the use process of the stirring and sieving device for producing the old hen powder seasoning, the storage stirring frame 1 is communicated with the sieving and collecting frame 4 positioned at the bottom of the storage stirring frame, when the multiple seasonings are processed and stirred in the storage stirring rack 1, the seasonings can fall into the screening and collecting rack 4, before that, the stirred materials need to be sieved by the sieving mechanism 5 to ensure that the materials entering the sieving and collecting rack 4 meet the specification requirements.

The top of the material storage stirring frame 1 is provided with a lifting cover body 6, the top of the lifting cover body 6 is provided with a power part 7, the output end of the power part 7 penetrates through the lifting cover body 6, the output end of the power part 7 is provided with a rotating roller 8, the side surfaces of the rotating roller 8 are uniformly provided with arc-shaped stirring frames 9, the bottoms of the rotating rollers 8 are movably connected with an outer side frame 10 through a cross rod, one sides of the outer side frames 10, which are close to the inner cavity of the material storage stirring frame 1, are respectively provided with an arc-shaped attaching frame 11, when the material is positioned in the material storage stirring frame 1, the power part 7 at the top of the lifting cover body 6 is controlled to operate, the power part 7 can adopt 100 turns/mi electric power as a driving element, under the connection action of the output ends, the rotating roller 8 can be positioned in the inner cavity of the material storage stirring frame 1 to operate, the arc-shaped stirring frames 9 uniformly arranged on the surface of the power part are driven to stir the raw materials in the material storage stirring frame 1, so that the materials are mixed, and the arc-shaped attaching frame 11 arranged on the surface of the outer side frame 10 is attached to the inner wall of the material storage stirring frame 1 in the stirring process.

Example 2

As shown in fig. 1 to 8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the inner side of the arc-shaped stirring frame 9 is provided with a cavity I12, the rear side of the inner cavity of the cavity I12 is provided with an outer minor arc elastic sheet 13, the front side of the inner cavity of the cavity I12 is provided with an inner minor arc elastic sheet 14, the outer minor arc elastic sheet 13 and the inner minor arc elastic sheet 14 are both arranged in a C shape, the surface of the outer minor arc elastic sheet 13 is embedded with a magnetic transmission block I15, the surface of the inner minor arc elastic sheet 14 is embedded with a magnetic transmission block II 16, the magnetic poles of the magnetic transmission block I15 and the magnetic transmission block II 16 are distributed in a homopolar opposite manner, in the process that the arc-shaped stirring frame 9 stirs and mixes raw materials in the storage stirring frame 1, the outer minor arc elastic sheet 13 and the inner minor arc elastic sheet 14 in the inner minor arc elastic stirring motion can occur, and due to homopolar repulsion force existing between the magnetic transmission block I15 and the magnetic transmission block II 16 which are respectively embedded on the surfaces of the outer minor arc elastic sheet 13 and the inner minor arc elastic sheet 14, the magnetic transmission block II can further enhance the vibration strength of the outer minor arc elastic sheet 13 and the inner minor arc elastic sheet 14, in the process of shaking, can shake the patting to the hardened raw materials of the cubic that arc agitator frame 9 surface adhered, stir after making the raw materials break up and fuse more thoroughly, the vibrations motion of arc agitator frame 9 can reduce the adhesion of stirring in-process raw materials to arc agitator frame 9 surface simultaneously.

An inner cavity of the first cavity 12 is movably connected with an elastic cushion layer 18 through a connecting groove 17, transmission rods 19 are uniformly arranged on the outer side of the elastic cushion layer 18, and the elastic cushion layer 18 is located on the outer sides of the outer minor arc elastic piece 13 and the inner minor arc elastic piece 14. One end of the inner cavity of the first cavity 12, which is far away from the rotating roller 8, is provided with a collision ball 20, in the process that the arc-shaped stirring frame 9 stirs and mixes the raw materials in the storage stirring frame 1, under the centrifugal force effect generated by the rotation of the arc-shaped stirring frame 8 driven by the power part 7, the elastic cushion layer 18 arranged in the first cavity 12 through the connecting groove 17 extends outwards, so that the transmission rod 19 arranged outside the first cavity bumps the collision ball 20, the vibration generated by the collision ball 20 can vibrate and scrape off seasonings adhered to the sharp edge part of the arc-shaped stirring frame 9 to a certain degree, and then the edge part of the arc-shaped stirring frame 9 is cleaned after the stirring is completed.

Example 3

As shown in fig. 1 to 8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the outer side of the outer side frame 10 is provided with a cavity two 21, one side of the inner cavity of the cavity two 21 close to the rotating roller 8 is provided with an arc groove 22, the inner wall of the arc groove 22 is movably connected with an arc connecting gasket 24 through a connecting spring 23, the inner side of the arc attaching frame 11 is uniformly provided with an outward pushing frame 25, the inner side of the outward pushing frame 25 is fixedly connected with the outer surface of the arc connecting gasket 24, in the rotating process of the outer side frame 10, the connecting spring 23 arranged in the cavity two 21 can enable the arc attaching frame 11 to be elastically attached to the inner wall of the storage stirring frame 1 to clean the storage stirring frame, meanwhile, under the action of centrifugal force generated by rotation, the pressure thrown out by the connecting spring 23 is transmitted to the arc attaching frame 11 through the arc connecting gasket 24 through the outward pushing frame 25, so that the arc attaching frame 11 performs pressure crushing on raw material blocks adhered to the inner wall of the storage stirring frame 1, the cleaning effect is improved.

Screening mechanism 5 includes annular spacing 51, screen cloth 52 and handheld 53, the inboard of annular spacing 51 is provided with screen cloth 52, screen cloth 52's diameter is 50cm, the hole number is 1000 meshes, and both ends all are provided with handheld 53 about annular spacing 51's the top, the groove 26 has been seted up to accomodate to the side bottom of storage stirring frame 1, the inner wall dismantlement formula of accomodating groove 26 is connected with adjustable fender 27, control adjustable fender 27 with accomodate groove 26 be connected, can collect frame 4 with the screening to storage stirring frame 1 and separate mutually, take out adjustable fender 27 after the stirring work is accomplished and can make the material whereabouts, carry the top of carrying lift lid 6 and seted up pan feeding mouth 28.

The working principle of the stirring and sieving device for the old hen powder seasoning production is described in detail below.

As shown in fig. 1-8, when the device for producing, stirring and sieving the old hen powder seasoning works, the power part 7 is controlled to operate, the rotating roller 8 drives the arc-shaped stirring frame 9 to stir the raw materials inside the storage stirring frame 1, the outer minor arc elastic sheet 13, the inner minor arc elastic sheet 14, the first magnetic transmission block 15 and the second magnetic transmission block 16 vibrate to flap the blocky hardened raw materials adhered to the surface of the arc-shaped stirring frame 9 in a vibrating manner, so that the raw materials are more thoroughly fused, the adhesion of the raw materials in the stirring process is reduced, meanwhile, the elastic cushion layer 18 extends outwards, the transmission rod 19 impacts the collision ball 20, the vibration generated by the collision ball 20 can vibrate and scrape the seasoning adhered to the sharp edge part of the arc-shaped stirring frame 9 to a certain degree, and the arc-shaped adhesion frame 11 elastically adheres to the inner wall of the storage stirring frame 1 to clean the seasoning, under the action of centrifugal force generated by rotation, the pressure thrown out by the connecting spring 23 can enable the arc-shaped attaching frame 11 to carry out pressure crushing on raw materials adhered to the inner wall of the storage stirring frame 1 under the transmission of the outer pushing frame 25, and after the stirring operation is finished, the movable baffle 27 is drawn out, so that the materials can fall into the screening and collecting frame 4 after being screened by the screening mechanism 5.

Example 4

On the basis of the example 1, the example 2 and the example 3, the invention provides a method for producing, stirring and sieving old hen powder seasoning, which is carried out by adopting the old hen powder seasoning production, stirring and sieving device of the first aspect, and the method comprises the following steps:

the method comprises the following steps: adding materials, namely adding the materials into the stirring storage rack 1;

step two: mixing and stirring the materials, starting the power part 7 at the top of the pulling cover body 6, and stirring and mixing the materials;

step three: screening and collecting, wherein the materials after stirring enter the screening and collecting frame 4 through the screening of the screening mechanism 5.

In the third step, the screening mechanism 5 adopts a screen with the diameter of 50cm and the number of holes of 1000 meshes.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications or improvements may be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.