阅读说明：本技术 一种连续式高效印染蒸样机 (Continuous efficient printing and dyeing sample steaming machine ) 是由 孙楚怡 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种连续式高效印染蒸样机,本发明涉及印染领域,包括机壳,所述机壳中设有蒸制空间,所述蒸制空间左右两侧设有贯通口,所述贯通口与外界相通,本发明通过设置上蒸筒和下蒸筒,在蒸制时上蒸筒和下蒸筒会不断正反转,通过第一出气喷管和第二出气喷管将蒸汽喷到织布上,由于上蒸筒和下蒸筒设置的位置和设置的数量,达到了对织物上进行全面均匀高效的蒸制,实现了提高印染质量的目的,通过传动,可以源源不断地将织布传输到上蒸筒空间以及下蒸筒空间中,由于下蒸筒以及上蒸筒的设置,蒸汽被封锁在上蒸筒空间和下蒸筒空间中,达到了提高了蒸汽利用率,连续对布料进行蒸制的效果,实现了提高蒸制效率的目的。(The invention discloses a continuous high-efficiency dyeing steaming machine, which relates to the field of dyeing, and comprises a machine shell, wherein a steaming space is arranged in the machine shell, through holes are formed in the left side and the right side of the steaming space, and the through holes are communicated with the outside, an upper steaming cylinder and a lower steaming cylinder are arranged, the upper steaming cylinder and the lower steaming cylinder can continuously rotate forwards and backwards during steaming, steam is sprayed onto woven fabrics through a first air outlet spray pipe and a second air outlet spray pipe, the purpose of improving the dyeing quality is achieved due to the arrangement positions and the arrangement quantity of the upper steaming cylinder and the lower steaming cylinder, the woven fabrics can be continuously transmitted into the upper steaming cylinder space and the lower steaming cylinder space through transmission, and the steam is sealed and locked in the upper steaming cylinder space and the lower steaming cylinder space due to the arrangement of the lower steaming cylinder and the upper steaming cylinder, so that the steam utilization rate is improved, the effect of continuously steaming the cloth realizes the purpose of improving the steaming efficiency.)

1. The utility model provides a sample machine is evaporated in high-efficient printing and dyeing of continuous type, includes casing (11), its characterized in that: a steaming space (12) is arranged in the casing (11), through holes (13) are arranged at the left side and the right side of the steaming space (12), the through hole (13) is communicated with the outside, a fixing plate (14) is fixedly arranged at the upper side of the steaming space (12), a steam pipeline (15) is fixedly arranged on the upper side wall of the steaming space (12), the steam pipeline (15) is directly connected with an external steam generating device through a connecting pipeline (16), a through hole is arranged at the middle side of the fixing plate (14), the steam pipeline (15) passes through the fixing plate (14), a rotating block (17) is rotatably arranged in the steaming space (12), an upper steaming cylinder device is arranged in the rotating block (17), a lower steaming cylinder (23) is rotatably arranged at the lower side of the steaming space (12), a lower steaming cylinder device is arranged in the lower steaming cylinder (23), a continuous transmission device is arranged between the steaming space (12) and the fixing plate (14).

2. The continuous high-efficiency printing and dyeing sample steaming machine as claimed in claim 1, characterized in that: the rotary block (17) downside is fixed and is equipped with a steaming section of thick bamboo (18), go up steaming section of thick bamboo (18) medial side and fix and be equipped with first fixed ring gear (19), steaming section of thick bamboo (23) medial side is fixed and is equipped with the fixed ring gear of second (24) down, first fixed ring gear (19) with all be equipped with the profile of tooth on the fixed ring gear of second (24).

3. The continuous high-efficiency printing and dyeing steaming machine as claimed in claim 2, characterized in that: steaming space (12) rear side wall rotates and is equipped with main shaft (35), main shaft (35) are connected with the motor, main shaft (35) are from last to fixed first meshing gear (36) and second meshing gear (37) of being equipped with down in proper order, first meshing gear (36) with first fixed ring gear (19) meshing, second meshing gear (37) with fixed ring gear (24) meshing of second.

4. The continuous high-efficiency printing and dyeing sample steaming machine as claimed in claim 3, characterized in that: go up a steam system device and include go up steam drum (18), it is equipped with steam drum space (27) to go up steam drum (18) medial side, it is a hollow region to go up steam drum space (27), it is equipped with eight exhaust vents from last to down to go up steam drum space (27) lateral wall, and the distance between each row is the same, and every exhaust vent all evenly is equipped with sixteen first air outlet nozzle (20) around the centre of a circle, turning block (17) upside is equipped with UNICOM air pocket (38), UNICOM air pocket (38) with rotate between steam conduit (15) and connect, UNICOM air pocket (38) with first air outlet nozzle (20) communicate with each other.

5. The continuous high-efficiency printing and dyeing steaming machine as claimed in claim 4, characterized in that: the upper side of the upper steaming drum space (27) is fixedly provided with a water guide plate (39), the upper side of the upper steaming drum space (27) is provided with a flow guide space (40), the flow guide space (40) is a conical space, a fixing ring (41) is fixedly arranged between the side walls of the flow guide space (40), a water tank (42) is arranged in the fixing ring (41), the rightmost side of the water tank (42) is provided with a drain hole (43), the drain hole (43) is the lowest point on the water tank (42), and the drain hole (43) is communicated with the outside through a hose.

6. The continuous high-efficiency printing and dyeing steaming machine as claimed in claim 5, is characterized in that: the lower steaming barrel device comprises a lower steaming barrel (23), wherein a lower steaming barrel space (28) is arranged on the middle side of the lower steaming barrel (23), five exhaust holes are uniformly formed in the lower steaming barrel space (28) from top to bottom, each exhaust hole is provided with eight second air outlet spray pipes (25) around the circle center, and the second air outlet spray pipes (25) are connected with an external steam generation device through connecting hoses (26).

7. The continuous high-efficiency printing and dyeing steaming machine as claimed in claim 6, characterized in that: the continuous transmission device comprises a fixing plate (14), wherein two fixing rod pieces (29) are fixedly arranged on the lower side wall of the fixing plate (14), the fixing rod pieces (29) extend downwards to penetrate through a rotating block (17) to enter an upper steaming drum space (27), two sections of arc-shaped grooves (44) are arranged on the left side and the right side of the rotating block (17), the upper side of each arc-shaped groove (44) penetrates through the steaming space (12), the lower side of each arc-shaped groove penetrates through the upper steaming drum space (27), the fixing rod pieces (29) slide in the arc-shaped grooves (44), and the angle range of the arc-shaped grooves (44) is one hundred forty two degrees.

8. The continuous high-efficiency printing and dyeing steaming machine as claimed in claim 7, characterized in that: each fixed rod piece (29) is provided with a first transmission wheel (30) in a rotating mode on the lower side, a fixed rod (31) is fixedly arranged on the lower side wall of the lower steaming drum space (28), and a second transmission wheel (32) is arranged on the upper side of the fixed rod (31) in a rotating mode.

9. The continuous high-efficiency printing and dyeing steaming machine as claimed in claim 8, characterized in that: two guide wheels (33) are rotatably arranged between the side walls of the steaming space (12), and woven cloth (34) is arranged among the guide wheels (33), the first transmission wheel (30) and the second transmission wheel (32).

10. The continuous high-efficiency printing and dyeing steaming machine as claimed in claim 9, characterized in that: the woven cloth (34) is in friction connection with the guide wheel (33), the first transmission wheel (30) and the second transmission wheel (32), and the woven cloth (34) extends into the upper steam drum space (27) and the lower steam drum space (28).

Technical Field

The invention relates to the field of printing and dyeing, in particular to a continuous efficient printing and dyeing steaming machine.

Background

With the continuous development of science and technology, the processing technology of printing and dyeing products is also continuously advanced, and in the printing and dyeing process, after the color paste is printed and dyed on the woven fabric, the woven fabric needs to be steamed by using a special sample steaming machine, so that the dye in the color paste can be transferred to the inside of the fiber through steaming to achieve the fixation effect, and the color and the vividness after printing are directly influenced.

However, in the existing steam box, steam in the box body is unevenly distributed in the steaming process, so that the steamed woven cloth can not be effectively steamed locally, the color and the brightness of the woven cloth are different from those of the rest parts, the printing and dyeing quality is affected, and the traditional sample steaming machine needs to process the cloth one by one, so that the efficiency is low.

Disclosure of Invention

The invention aims to provide a continuous high-efficiency printing and dyeing steaming machine to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a continuous high-efficiency printing and dyeing steaming sample machine comprises a machine shell, wherein a steaming space is arranged in the machine shell, through holes are formed in the left side and the right side of the steaming space and communicated with the outside, a fixing plate is fixedly arranged on the upper side of the steaming space, a steam pipeline is fixedly arranged on the upper side wall of the steaming space and directly connected with an external steam generating device through a connecting pipeline, a through hole is formed in the middle side of the fixing plate, the steam pipeline penetrates through the fixing plate, a rotating block is rotatably arranged in the steaming space, an upper steaming cylinder device is arranged in the rotating block, a lower steaming cylinder is rotatably arranged on the lower side of the steaming space, a lower steaming cylinder device is arranged in the lower steaming cylinder, and a continuous transmission device is arranged between the steaming space and the fixing plate.

Preferably, an upper steaming cylinder is fixedly arranged on the lower side of the rotating block, a first fixed gear ring is fixedly arranged on the middle side of the upper steaming cylinder, a second fixed gear ring is fixedly arranged on the middle side of the lower steaming cylinder, and both the first fixed gear ring and the second fixed gear ring are provided with tooth profiles.

Preferably, the lateral wall rotates and is equipped with the main shaft behind the steaming space, the main shaft is connected with the motor, the main shaft is from last to fixedly being equipped with first meshing gear and second meshing gear down in proper order, first meshing gear with first fixed ring gear meshing, second meshing gear with the fixed ring gear meshing of second, the main shaft can constantly rotate just reversely, makes go up the steaming section of thick bamboo with the steaming section of thick bamboo constantly rotates just reversely also.

Preferably, the upper steaming barrel device comprises an upper steaming barrel, an upper steaming barrel space is arranged on the middle side of the upper steaming barrel, the upper steaming barrel space is a hollow area, eight exhaust air holes are formed in the side wall of the upper steaming barrel space from top to bottom, the distance between each row is the same, sixteen first exhaust air spray pipes are uniformly arranged on each exhaust air hole around the circle center, communication air holes are formed in the upper side of the rotating block, the communication air holes are rotatably connected with the steam pipelines, the communication air holes are communicated with the first exhaust air spray pipes, and steam of the steam pipelines can pass through the communication air holes to enter the first exhaust air spray pipes and is uniformly diffused into the upper steaming barrel space through the first exhaust air spray pipes.

Preferably, a water guide plate is fixedly arranged on the upper side of the upper steaming cylinder space, a flow guide space is arranged on the upper side of the upper steaming cylinder space, the flow guide space is a conical space, a fixing ring is fixedly arranged between the side walls of the flow guide space, a water tank is arranged in the fixing ring, a drain hole is arranged on the rightmost side of the water tank and is the lowest point on the water tank, the drain hole is communicated with the outside through a hose, the upper steaming cylinder space can guide condensed water to the left and right of two sides, the flow guide space can guide the condensed water formed in the flow guide space into the water tank, the condensed water flows into the drain hole through the water tank, and finally the condensed water is prevented from dropping on fabrics.

Preferably, the lower steaming barrel device comprises the lower steaming barrel, a lower steaming barrel space is arranged on the middle side of the lower steaming barrel, five exhaust holes are uniformly formed in the lower steaming barrel space from top to bottom, eight second air outlet spray pipes are arranged around the circle center of each exhaust hole, the second air outlet spray pipes are connected with an external steam generation device through connecting hoses, steam can pass through the connecting hoses and the second air outlet spray pipes can be uniformly diffused into the lower steaming barrel space, and the space formed between the lower steaming barrel space and the upper steaming barrel space can effectively prevent steam from overflowing.

Preferably, the continuous transmission device comprises the fixed plate, two fixed rod pieces are fixedly arranged on the lower side wall of the fixed plate, the fixed rod pieces extend downwards to penetrate through the rotating block to enter the space of the upper steaming cylinder, two arc-shaped grooves are arranged on the left side and the right side of the rotating block, the upper sides of the arc-shaped grooves penetrate through the steaming space, the lower sides of the arc-shaped grooves penetrate through the space of the upper steaming cylinder, the fixed rod pieces slide in the arc-shaped grooves, and the angle range of the arc-shaped grooves is one hundred and forty two degrees, so that the rotating block continuously rotates forwards and reversely under the action of the first meshing gear.

Preferably, a first transmission wheel is rotatably arranged on the lower side of each fixing rod piece, a fixing rod is fixedly arranged on the lower side wall of the lower steaming barrel space, and a second transmission wheel is rotatably arranged on the upper side of the fixing rod.

Preferably, two guide wheels are rotatably arranged between the side walls of the steaming space, woven fabrics are arranged among the guide wheels, the first transmission wheels and the second transmission wheels, the woven fabrics are in friction connection with the guide wheels, the first transmission wheels and the second transmission wheels, the woven fabrics extend into the upper steaming drum space and the lower steaming drum space, and steaming treatment can be continuously and continuously carried out in the upper steaming drum space and the lower steaming drum space under the action of the guide wheels, the first transmission wheels and the second transmission wheels.

In conclusion, the beneficial effects of the invention are as follows:

1. the invention relates to a textile fabric steaming machine, which is characterized in that an upper steaming cylinder and a lower steaming cylinder are arranged, an upper steaming cylinder space and a lower steaming cylinder space are respectively arranged in the upper steaming cylinder and the lower steaming cylinder, a textile fabric is steamed in the upper steaming cylinder space and the lower steaming cylinder space, a second air outlet spray pipe and a first air outlet spray pipe are respectively arranged on the side walls of the lower steaming cylinder and the upper steaming cylinder, steam is guided into the upper steaming cylinder and the lower steaming cylinder through a special steam generating device, the upper steaming cylinder and the lower steaming cylinder can continuously rotate forwards and reversely during steaming, and the steam is sprayed onto the textile fabric through the first air outlet spray pipe and the second air outlet spray pipe.

2. The invention can continuously transmit the woven fabric to the upper steaming cylinder space and the lower steaming cylinder space through the transmission among the fixing rod piece, the first transmission wheel, the fixing rod, the second transmission wheel and the guide wheel, and the steam is sealed and locked in the upper steaming cylinder space and the lower steaming cylinder space due to the arrangement of the lower steaming cylinder and the upper steaming cylinder, thereby achieving the effects of improving the steam utilization rate, continuously steaming the cloth and realizing the purpose of improving the steaming efficiency.

Drawings

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

FIG. 1 is a schematic overall cross-sectional front view of a continuous high-efficiency printing, dyeing and steaming machine according to the present invention;

FIG. 2 is a schematic diagram of a rear view structure of a continuous high-efficiency printing, dyeing and steaming machine of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B in accordance with the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 taken along the line A-A;

FIG. 5 is a schematic view of the structure of FIG. 3 in the direction C-C according to the present invention.

The scores in the figures are as follows: 11. a housing; 12. a steaming space; 13. a through opening; 14. a fixing plate; 15. a steam line; 16. connecting a pipeline; 17. rotating the block; 18. an upper steaming cylinder; 19. a first fixed ring gear; 20. a first air outlet spray pipe; 23. a lower steaming cylinder; 24. a second fixed gear ring; 25. a second outlet nozzle; 26. a connecting hose; 27. an upper steaming drum space; 28. a lower steaming drum space; 29. fixing the rod piece; 30. a first transfer wheel; 31. fixing the rod; 32. a second transfer wheel; 33. a guide wheel; 34. weaving; 35. a main shaft; 36. a first meshing gear; 37. a second meshing gear; 38. communicating the air holes; 39. a water guide plate; 40. a flow guiding space; 41. a fixing ring; 42. a water tank; 43. a drain hole; 44. an arc-shaped groove.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a continuous high-efficiency printing and dyeing steaming machine comprises a machine shell 11, wherein a steaming space 12 is arranged in the machine shell 11, the left side and the right side of the steaming space 12 are provided with through holes 13, the through holes 13 are communicated with the outside, a fixing plate 14 is fixedly arranged on the upper side of the steaming space 12, a steam pipeline 15 is fixedly arranged on the upper side wall of the steaming space 12, the steam pipe 15 is connected with an external steam generating device directly through a connecting pipe 16, a through hole is formed at the middle side of the fixing plate 14, the steam pipe 15 passes through the fixing plate 14, a rotating block 17 is rotatably arranged in the steaming space 12, an upper steaming cylinder device is arranged in the rotating block 17, a lower steaming cylinder 23 is rotatably arranged at the lower side of the steaming space 12, a lower steaming cylinder device is arranged in the lower steaming cylinder 23, and a continuous transmission device is arranged between the steaming space 12 and the fixing plate 14.

In addition, in one embodiment, an upper steaming cylinder 18 is fixedly arranged on the lower side of the rotating block 17, a first fixed gear ring 19 is fixedly arranged on the middle side of the upper steaming cylinder 18, a second fixed gear ring 24 is fixedly arranged on the middle side of the lower steaming cylinder 23, and the first fixed gear ring 19 and the second fixed gear ring 24 are both provided with tooth profiles.

In addition, in one embodiment, a main shaft 35 is rotatably disposed on the rear side wall of the steaming space 12, the main shaft 35 is connected to a motor, the main shaft 35 is fixedly disposed with a first engaging gear 36 and a second engaging gear 37 from top to bottom, the first engaging gear 36 is engaged with the first fixed gear ring 19, the second engaging gear 37 is engaged with the second fixed gear ring 24, and the main shaft 35 continuously rotates forward and backward, so that the upper steaming cylinder 18 and the lower steaming cylinder 23 also continuously rotate forward and backward.

In addition, in an embodiment, the upper steaming drum device includes the upper steaming drum 18, an upper steaming drum space 27 is arranged on the middle side of the upper steaming drum 18, the upper steaming drum space 27 is a hollow area, eight air outlet holes are arranged on the side wall of the upper steaming drum space 27 from top to bottom, the distance between each row is the same, each air outlet hole is uniformly provided with sixteen first air outlet nozzles 20 around the center of a circle, a communication air hole 38 is arranged on the upper side of the rotating block 17, the communication air hole 38 is rotatably connected with the steam pipeline 15, the communication air hole 38 is communicated with the first air outlet nozzles 20, steam passing through the connecting pipeline 16 and the steam pipeline 15 can enter each first air outlet nozzle 20 through the communication air hole 38, and the steam is uniformly diffused into the upper steaming drum space 27 through the first air outlet nozzle 20.

In addition, in an embodiment, a water guide plate 39 is fixedly disposed on the upper side of the upper steaming cylinder space 27, a flow guiding space 40 is disposed on the upper side of the upper steaming cylinder space 27, the flow guiding space 40 is a conical space, a fixing ring 41 is fixedly disposed between the side walls of the flow guiding space 40, a water tank 42 is disposed in the fixing ring 41, a drain hole 43 is disposed on the rightmost side of the water tank 42, the drain hole 43 is the lowest point on the water tank 42, the drain hole 43 is communicated with the outside through a hose, the upper steaming cylinder space 27 can guide condensed water to the left and right sides, the flow guiding space 40 can guide the condensed water formed in the flow guiding space 40 into the water tank 42, and the condensed water flows into the drain hole 43 through the water tank 42, and finally the condensed water is discharged to the fabric.

In addition, in one embodiment, the lower steaming cylinder device comprises the lower steaming cylinder 23, a lower steaming cylinder space 28 is arranged on the middle side of the lower steaming cylinder 23, five exhaust holes are uniformly formed in the lower steaming cylinder space 28 from top to bottom, each exhaust hole is provided with eight second exhaust nozzles 25 around the circle center, the second exhaust nozzles 25 are connected with an external steam generating device through a connecting hose 26, steam can be uniformly diffused into the lower steaming cylinder space 28 through the connecting hose 26 and the second exhaust nozzles 25, and the space formed between the lower steaming cylinder space 28 and the upper steaming cylinder space 27 can effectively prevent steam from overflowing.

In addition, in one embodiment, the continuous transmission device includes the fixed plate 14, two fixed rods 29 are fixedly arranged on the lower side wall of the fixed plate 14, the fixed rods 29 extend downwards to penetrate through the rotating block 17 and enter the upper steaming drum space 27, two sections of arc-shaped grooves 44 are arranged on the left side and the right side of the rotating block 17, the upper sides of the arc-shaped grooves 44 penetrate through the steaming space 12, the lower sides of the arc-shaped grooves 44 penetrate through the upper steaming drum space 27, the fixed rods 29 slide in the arc-shaped grooves 44, and the angle range of the arc-shaped grooves 44 is one hundred forty two degrees, so that the rotating block 17 continuously rotates forwards and backwards under the action of the first meshing gear 36.

In addition, in one embodiment, a first transmission wheel 30 is rotatably provided at the lower side of each of the fixing rods 29, a fixing rod 31 is fixedly provided at the lower sidewall of the lower steaming drum space 28, and a second transmission wheel 32 is rotatably provided at the upper side of the fixing rod 31.

In addition, in one embodiment, two guide wheels 33 are rotatably arranged between the side walls of the steaming space 12, woven fabrics 34 are arranged among the guide wheels 33, the first transmission wheels 30 and the second transmission wheels 32, the woven fabrics 34 are in friction connection with the guide wheels 33, the first transmission wheels 30 and the second transmission wheels 32, the woven fabrics 34 extend into the upper steaming drum space 27 and the lower steaming drum space 28, and steaming treatment can be continuously performed in the upper steaming drum space 27 and the lower steaming drum space 28 under the action of the guide wheels 33, the first transmission wheels 30 and the second transmission wheels 32.

In the specific embodiment, when the woven cloth 34 needs to be steamed, firstly, the woven cloth 34 is continuously conveyed among the first conveying wheel 30, the guide wheel 33 and the second conveying wheel 32 by the action of the first conveying wheel 30, the guide wheel 33 and the second conveying wheel 32, so that the woven cloth 34 is continuously fed into the areas of the upper steaming cylinder space 27 and the lower steaming cylinder space 28 for processing, because the connecting pipeline 16 is communicated with an external steam generating device, steam is respectively fed into the first air outlet nozzle 20 and the second air outlet nozzle 25 by the connecting pipeline 16, the steam pipeline 15, the connecting hose 26 and the communicating air hole 38, because the first air outlet nozzle 20 and the second air outlet nozzle 25 are uniformly arranged, the diffusion range of the generated steam is uniform, and simultaneously, the upper steaming cylinder 18 and the lower steaming cylinder 23 are continuously rotated reversely under the action of the continuous forward and reverse rotation of the main shaft 35, make first air outlet nozzle 20 and second air outlet nozzle 25 constantly spray steam on each position of weaving 34, because intercommunication between last steam drum space 27 and the lower steam drum space 28, and the density of steam is less than ambient atmosphere, it constantly rises, make steam fully circulate in the space, because steam temperature can descend, condense into the drop of water, when steam condenses into the drop of water on water deflector 39, can derive the drop of water, when steam condenses in water conservancy diversion space 40, the drop of water can flow into basin 42 along the border of water conservancy diversion space 40, because the wash port 43 horizontal position on the rightmost side of basin 42 is minimum, water can be derived the device through wash port 43, can effectively guarantee the drop of water can not drip on weaving 34, the quality of printing and dyeing has been improved.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.