阅读说明：本技术 一种纺织布料快速烘干打包设备 (Textile fabric fast drying and packaging equipment ) 是由 陈伟宗 于 2020-11-30 设计创作，主要内容包括：本发明公开了一种纺织布料快速烘干打包设备,包括机体,机体右侧设有动力腔,动力腔后侧设有带轮腔,机体左侧设有烘干腔,机体前侧面固设有压力泵和竖直支柱,竖直支柱前侧固设有延伸臂,延伸臂右侧转动连接有顶部固定体,顶部固定体中固设有静电发生器,顶部固定体后侧转动连接有转轴一,转轴一上固设有滚筒,动力腔后侧壁固设有主电机,机体左侧设有烘干布料的烘干装置,烘干装置包括固定安装在烘干腔中的烘干风机,烘干腔上下侧壁分别固设有多个固定滑轨,机体中部设有控制布料移动的移动装置,机体右侧设有打包布料的打包装置,此设备能够自动并快速地完成布料的烘干和打包,提高生产效率并减少工人的劳动强度。(The invention discloses a textile fabric rapid drying and packaging device, which comprises a machine body, wherein a power cavity is arranged on the right side of the machine body, a belt wheel cavity is arranged on the rear side of the power cavity, a drying cavity is arranged on the left side of the machine body, a pressure pump and a vertical supporting column are fixedly arranged on the front side of the machine body, an extension arm is fixedly arranged on the front side of the vertical supporting column, a top fixing body is rotatably connected on the right side of the extension arm, an electrostatic generator is fixedly arranged in the top fixing body, a first rotating shaft is rotatably connected on the rear side of the top fixing body, a roller is fixedly arranged on the first rotating shaft, a main motor is fixedly arranged on the rear side wall of the power cavity, a drying device for drying fabric is arranged on the left side of the machine body, the drying device comprises a drying fan fixedly arranged in the drying cavity, a plurality of fixed slide rails are respectively fixedly arranged on the upper side wall and, the production efficiency is improved and the labor intensity of workers is reduced.)

1. The utility model provides a textile fabric fast drying baling equipment, includes the organism, its characterized in that: the machine body is characterized in that a power cavity is arranged on the right side of the machine body, a belt wheel cavity is arranged on the rear side of the power cavity, a drying cavity is arranged on the left side of the machine body, a pressure pump and a vertical support column are fixedly arranged on the front side of the machine body, an extension arm is fixedly arranged on the front side of the vertical support column, a top fixing body is rotatably connected to the right side of the extension arm, an electrostatic generator is fixedly arranged in the top fixing body, a first rotating shaft is rotatably connected to the rear side of the top fixing body, a rotary drum is fixedly arranged on the first rotating shaft, a main motor is fixedly arranged on the rear side wall of the;

the drying device comprises a drying fan fixedly installed in the drying cavity, the upper side wall and the lower side wall of the drying cavity are respectively and fixedly provided with a plurality of fixed slide rails, each fixed slide rail is internally and slidably connected with a moving block, the moving block is rotatably connected with a drying roller, the moving block is connected with a moving spring, cloth is sequentially wound on the drying roller, the front side surface of the left side of the machine body is provided with a plurality of wire guiding wheels corresponding to the drying roller, the right side of each wire guiding wheel is fixedly provided with two wire winding wheels, the wire winding wheels are connected with traction ropes, the traction ropes are wound on the wire guiding wheels and respectively connected to the moving block, the power of the main motor is connected with a motor shaft, a belt wheel I and a spline shaft are fixedly arranged on the motor shaft, a rotating shaft sleeve I and an internal gear are rotatably connected, the spline shaft is connected with a first gear in a spline manner;

the cloth-moving control machine is characterized in that a moving device for controlling the movement of cloth is arranged in the middle of the machine body, and a packing device for packing the cloth is arranged on the right side of the machine body.

2. The textile fabric rapid drying and packaging device according to claim 1, characterized in that: the utility model discloses a pressure pump power connection has the push rod, the push rod with a gear butt, gear one with be connected with the meshing spring between the internal gear, the rotation connecting rod has set firmly on the pivot cover one, the rotation connecting rod with the connecting rod has set firmly between the internal gear, the rotation connecting rod right side has set firmly pivot cover two, it is connected with pivot two to rotate in the pivot cover two, pivot two is in lateral wall slides behind the power cavity, gear two, band pulley two and runner have set firmly on the pivot two, the slip is connected with the pivot cover two that four circumference distribute before the runner, every be connected with the screens spring on the screens piece, band pulley one with be connected with belt one between the band pulley two.

3. The textile fabric rapid drying and packaging device according to claim 1, characterized in that: packing apparatus includes fixed mounting and is in the left extension rod of top fixed body, the extension rod left side has set firmly the starting block, the starter has set firmly in the starting block, the starter with the force pump is connected with the signal line, be equipped with the cavity in the starting block, sliding connection has the contact arm in the starting block, the gliding spring board in the cavity has set firmly on the contact arm, the spring board with be connected with the start spring between the starting block, the contact arm with the starter is connected.

4. The textile fabric rapid drying and packaging device according to claim 1, characterized in that: the moving device comprises gear rings fixedly arranged on the rear side wall of the power cavity and distributed on four circumferences, a rotating fixed rod is connected to each gear ring in a sliding mode, the fixed rod is meshed with the second gear, the rear side wall of the power cavity is rotatably connected with a third rotating shaft, a third belt wheel and a third gear are fixedly arranged on the third rotating shaft, the third gear is meshed with the inner side of the fixed rod, the rear side wall of the power cavity is rotatably connected with a fourth rotating shaft and a fifth rotating shaft, a fourth gear is fixedly arranged on the fifth rotating shaft, a fifth gear is fixedly arranged on the front side of the fourth rotating shaft, an inner ratchet wheel is fixedly arranged on the fourth rotating shaft on the rear side of the fifth gear, an outer ratchet wheel is connected to the inner ratchet wheel through a ratchet wheel, a fourth belt is connected between the outer ratchet wheel and the third belt wheel, the fifth gear is meshed with the fourth gear, a second friction wheel is fixedly arranged on the front side, the first friction wheel and the second friction wheel clamp cloth.

5. The textile fabric rapid drying and packaging device according to claim 4, characterized in that: the left rear side wall of power chamber rotates and is connected with pivot six, set firmly band pulley five, band pulley six and gear six in the pivot six, the rear side wall of power chamber front side with lateral wall rotates and connects and has pivot seven respectively behind the band pulley chamber, set firmly band pulley seven in the pivot seven, two band pulley seven respectively with band pulley five with be connected with belt two between the band pulley six, two seven front sides in pivot have set firmly the reel.

Technical Field

The invention relates to the field of textile correlation, in particular to a textile fabric rapid drying and packaging device.

Background

The cloth is a commonly used material in decorative materials, and comprises various cloth materials such as chemical fiber carpets, non-woven wall cloth, linen, nylon cloth, colored adhesive tapes, flannel and the like, the cloth materials play a considerable role in decoration and display, a large amount of cloth materials are used for wall surface decoration, partition and background treatment, a good commercial space display style can be formed, after the cloth materials are woven, the steps of dip dyeing, drying, packaging and the like are needed, however, the cloth materials are manually operated, the cloth production efficiency is low, the production speed is low, and the labor intensity is high.

Disclosure of Invention

In order to solve the problems, the invention provides a textile fabric rapid drying and packaging device.

The invention is realized by the following technical scheme.

The invention relates to textile fabric rapid drying and packaging equipment which comprises a machine body, wherein a power cavity is arranged on the right side of the machine body, a belt wheel cavity is arranged on the rear side of the power cavity, a drying cavity is arranged on the left side of the machine body, a pressure pump and a vertical supporting column are fixedly arranged on the front side of the machine body, an extension arm is fixedly arranged on the front side of the vertical supporting column, a top fixing body is rotatably connected to the right side of the extension arm, an electrostatic generator is fixedly arranged in the top fixing body, a first rotating shaft is rotatably connected to the rear side of the top fixing body, a rotary drum is fixedly arranged on the first rotating shaft, a main motor is fixedly arranged on the rear side wall of the power cavity, and;

the drying device comprises a drying fan fixedly installed in the drying cavity, the upper side wall and the lower side wall of the drying cavity are respectively and fixedly provided with a plurality of fixed slide rails, each fixed slide rail is internally and slidably connected with a moving block, the moving block is rotatably connected with a drying roller, the moving block is connected with a moving spring, cloth is sequentially wound on the drying roller, the front side surface of the left side of the machine body is provided with a plurality of wire guiding wheels corresponding to the drying roller, the right side of each wire guiding wheel is fixedly provided with two wire winding wheels, the wire winding wheels are connected with traction ropes, the traction ropes are wound on the wire guiding wheels and respectively connected to the moving block, the power of the main motor is connected with a motor shaft, a belt wheel I and a spline shaft are fixedly arranged on the motor shaft, a rotating shaft sleeve I and an internal gear are rotatably connected, the spline shaft is connected with a first gear in a spline manner;

the cloth-moving control machine is characterized in that a moving device for controlling the movement of cloth is arranged in the middle of the machine body, and a packing device for packing the cloth is arranged on the right side of the machine body.

Preferably, the force pump power is connected with the push rod, the push rod with a gear butt, gear one with be connected with the meshing spring between the internal gear, the rotation connecting rod has set firmly on the pivot cover one, the rotation connecting rod with the connecting rod has set firmly between the internal gear, the rotation connecting rod right side has set firmly pivot cover two, it is connected with pivot two to rotate in the pivot cover two, pivot two is in the lateral wall slides behind the power chamber, gear two, band pulley two and runner have set firmly on the pivot two, the slip is connected with the pivot cover two that four circumference distribute before the runner, every be connected with the screens spring on the screens piece, band pulley one with be connected with belt one between the band pulley two.

Preferably, packing apparatus includes fixed mounting and is in the left extension rod of top fixed body, the extension rod left side has set firmly the starting block, the starter has set firmly in the starting block, the starter with the force pump is connected with the signal line, be equipped with the cavity in the starting block, sliding connection has the contact lever in the starting block, the gliding spring board in the cavity has set firmly on the contact lever, the spring board with be connected with the start spring between the starting block, the contact lever with the starter is connected.

Preferably, the moving device comprises four gear rings which are fixedly arranged on the rear side wall of the power cavity and distributed on the circumference, a rotating fixed rod is connected to the gear rings in a sliding manner, the fixed rod is meshed with the second gear, the rear side wall of the power cavity is rotatably connected with a third rotating shaft, a third belt wheel and a third gear are fixedly arranged on the third rotating shaft, the third gear is meshed with the inner side of the fixed rod, the rear side wall of the power cavity is rotatably connected with a fourth rotating shaft and a fifth rotating shaft, a fourth gear is fixedly arranged on the fifth rotating shaft, a fifth gear is fixedly arranged on the front side of the fourth rotating shaft, an inner ratchet is fixedly arranged on the fourth rotating shaft on the rear side of the fifth gear, an outer ratchet is connected to the inner ratchet through a ratchet, a fourth belt is connected between the outer ratchet and the third belt wheel, the fifth gear is meshed with the fourth gear, the second friction wheel is fixedly arranged on the front side of the fifth, the first friction wheel and the second friction wheel clamp cloth.

Preferably, the rear side wall on the left side of the power cavity is rotatably connected with a rotating shaft six, a belt wheel five, a belt wheel six and a gear six are fixedly arranged on the rotating shaft six, the rear side wall on the front side of the power cavity and the rear side wall of the belt wheel cavity are rotatably connected with a rotating shaft seven respectively, a belt wheel seven is fixedly arranged on the rotating shaft seven, the two belt wheel seven are respectively connected with the belt wheel five and the belt wheel six through a belt two, and the front side of the rotating shaft seven is fixedly provided with the reel.

The beneficial effects are that: the utility model provides a weaving cloth fast drying baling equipment, wherein the cloth among the drying device is crooked to be removed for the cloth can be dry fast, and the baling device can be packed on the cloth book cylinder of drying, and the mobile device can stop to offset the removal of cloth after the packing is accomplished to the cloth, and this equipment can accomplish the stoving and the packing of cloth automatically and fast, improves production efficiency and reduces workman's intensity of labour.

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 top view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along the line A-A of FIG. 1 in accordance with an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with an embodiment of the present invention;

FIG. 4 is an enlarged schematic view at C of FIG. 2 according to an embodiment of the present invention;

fig. 5 is an enlarged schematic view of the embodiment of the present invention at D in fig. 2.

Detailed Description

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, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a textile fabric rapid drying and packaging device, which comprises a machine body 10, wherein a power cavity 70 is arranged on the right side of the machine body 10, a belt wheel cavity 75 is arranged on the rear side of the power cavity 70, a drying cavity 71 is arranged on the left side of the machine body 10, a pressure pump 29 and a vertical support 68 are fixedly arranged on the front side of the machine body 10, an extension arm 69 is fixedly arranged on the front side of the vertical support 68, the right side of the extension arm 69 is rotatably connected with a top fixing body 35, an electrostatic generator 66 is fixedly arranged in the top fixing body 35, the rear side of the top fixing body 35 is rotatably connected with a rotating shaft I33, a roller 34 is fixedly arranged on the rotating shaft I33, a main motor 11 is fixedly arranged on the rear side wall of the power cavity 70, a drying device 72 for drying fabric is arranged on the left side of the machine body 10, the drying device 72 comprises a drying fan 65 fixedly arranged in the drying cavity 71, a plurality, a moving block 62 is slidably connected in each fixed slide rail 67, a drying drum 63 is rotatably connected in the moving block 62, a moving spring 60 is connected on the moving block 62, cloth is sequentially wound on the drying drum 63, a plurality of wire guide wheels 59 corresponding to the drying drum 63 are arranged on the front side surface of the left side of the machine body 10, two reels 58 are fixedly arranged on the right sides of the wire guide wheels 59, a traction rope 61 is connected on each reel 58, the traction rope 61 is wound on the wire guide wheels 59 and is respectively connected to the moving block 62, the main motor 11 is in power connection with a motor shaft 12, a pulley 13 and a spline shaft 76 are fixedly arranged on the motor shaft 12, a rotating shaft sleeve 21 and an internal gear 24 are rotatably connected in the motor shaft 12, a torsion spring is connected between the rotating shaft sleeve 21 and the motor shaft 12, and a gear 27 is connected in the spline shaft 76, the middle of the machine body 10 is provided with a moving device 73 for controlling the movement of the cloth, and the right side of the machine body 10 is provided with a packing device 74 for packing the cloth.

Beneficially, the pressure pump 29 is power connected with a push rod 28, the push rod 28 abuts against the first gear 27, a meshing spring 26 is connected between the first gear 27 and the internal gear 24, a rotating link 22 is fixedly arranged on the first rotating shaft sleeve 21, a connecting rod 25 is fixedly arranged between the rotating link 22 and the internal gear 24, a second rotating shaft sleeve 23 is fixedly arranged on the right side of the rotating link 22, a second rotating shaft 15 is rotatably connected in the second rotating shaft sleeve 23, the second rotating shaft 15 slides on the rear side wall of the power cavity 70, a second gear 16, a second belt wheel 17 and a rotating wheel 30 are fixedly arranged on the second rotating shaft 15, four rotating shaft sleeves 23 distributed circumferentially are rotatably connected on the front side of the rotating wheel 30, a clamping spring 31 is connected on each clamping block 32, a first belt 14 is connected between the first belt wheel 13 and the second belt wheel 17, so as to start the main motor 11, and the motor shaft 12 rotates, drive band pulley one 13 with integral key shaft 76 rotates, band pulley one 13 passes through belt one 14 drives band pulley two 17 with two 15 rotations in the pivot, integral key shaft 76 drives gear one 27 rotates, works as pressure pump 29 starts the back, pressure pump 29 passes through push rod 28 promotes gear one 27 descends, gear one 27 with the meshing of internal gear 24, the compression meshing spring 26, gear one 27 drives internal gear 24 rotates, connecting rod 25 drives rotation connecting rod 22 with two 15 rotations in the pivot, two 15 rotations in the pivot arrive the power chamber 70 left side.

Beneficially, the packing device 74 includes an extension rod 36 fixedly installed on the left side of the top fixing body 35, a starting block 37 is fixedly installed on the left side of the extension rod 36, a starter 38 is fixedly installed in the starting block 37, the starter 38 is connected with the pressure pump 29 by a signal line, a cavity is formed in the starting block 37, a contact rod 39 is slidably connected in the starting block 37, a spring plate 40 sliding in the cavity is fixedly installed on the contact rod 39, a starting spring 41 is connected between the spring plate 40 and the starting block 37, the contact rod 39 is connected with the starter 38, so that the clamping block 32 is clamped in the first rotating shaft 33, the second rotating shaft 15 drives the rotating wheel 30 to rotate, the first rotating shaft 33 is driven to rotate, the static generator 66 is started, static electricity is generated on the roller 34, cloth is adsorbed on the roller 34, and the first rotating shaft 33 drives the roller 34 to rotate, the cloth is wound on the roller 34 to realize the packing of the cloth, when the cloth on the roller 34 is accumulated to a moving thickness, the cloth pushes the contact rod 39, the starting spring 41 is compressed, the starter 38 receives pressure, the pressure pump 29 is started, then the second rotating shaft 15 rotates to the left side of the power cavity 70, the clamping block 32 is separated from the first rotating shaft 33, the cloth is cut, the roller 34 is manually rotated, and the top fixing body 35 rotates on the extension arm 69 to incline the roller 34 and take out the cloth.

Advantageously, the moving device 73 includes four gear rings 77 circumferentially arranged on the rear side wall of the power cavity 70, a rotating fixing rod 78 is slidably connected to the gear ring 77, the fixing rod 78 is engaged with the second gear 16, the rear side wall of the power cavity 70 is rotatably connected with the third rotating shaft 18, a third pulley 19 and a third gear 20 are fixedly arranged on the third rotating shaft 18, the third gear 20 is engaged with the inner side of the fixing rod 78, a fourth rotating shaft 53 and a fifth rotating shaft 55 are rotatably connected to the rear side wall of the power cavity 70, a fourth gear 54 is fixedly arranged on the fifth rotating shaft 55, a fifth gear 52 is fixedly arranged on the front side of the fourth rotating shaft 53, an inner ratchet 51 is fixedly arranged on the fourth rotating shaft 53 on the rear side of the fifth gear 52, an outer ratchet 50 is connected to the inner ratchet 51 through a ratchet, a fourth belt 49 is connected between the outer ratchet 50 and the third pulley 19, and the fifth gear 52 is engaged with the fourth gear 54, the second friction wheel 57 is fixedly arranged on the front side of the fifth rotating shaft 55, the first friction wheel 56 is fixedly arranged on the front side of the fourth rotating shaft 53, the first friction wheel 56 and the second friction wheel 57 clamp the cloth, so that the cloth is wound on the leftmost drying roller 63, the cloth is sequentially wound on the rest drying rollers 63 and wound between the first friction wheel 56 and the second friction wheel 57, the second rotating shaft 15 rotates to drive the second gear 16 to rotate, the fixing rod 78 rotates to drive the third gear 20 and the third belt wheel 19 to rotate, the fourth belt 49 drives the outer ratchet 50 to rotate, the inner ratchet 51, the fifth gear 52 and the first friction wheel 56 are driven to rotate, the fifth gear 52 drives the fourth gear 54 and the second friction wheel 57 to rotate, and the second friction wheel 57 and the first friction wheel 56 rotate in opposite directions to drive the cloth to move, when the second rotating shaft 15 rotates to the left side of the power cavity 70, the second friction wheel 57 and the first friction wheel 56 continue to drive the cloth to move.

Beneficially, a rotating shaft six 42 is rotatably connected to a rear side wall on the left side of the power cavity 70, a pulley five 43, a pulley six 44 and a gear six 45 are fixedly arranged on the rotating shaft six 42, a rear side wall on the front side of the power cavity 70 and a rear side wall of the pulley cavity 75 are rotatably connected with a rotating shaft seven 47 respectively, a pulley seven 46 is fixedly arranged on the rotating shaft seven 47, two pulley seven 46 are respectively connected with a belt two 48 between the pulley five 43 and the pulley six 44, and two reel 58 are fixedly arranged on the front sides of the two rotating shaft seven 47, so that when the rotating shaft two 15 rotates to the left side, the gear two 16 is meshed with the gear six 45 to drive the pulley five 43 and the pulley six 44 to rotate, the pulley seven 46 and the reel 58 are respectively driven to rotate by the two belt two 48, the traction rope 61 is pulled, and the moving block 62 and the drying drum 63 are pulled, the drying roller 63 is far away from each other, the movable spring 60 is compressed, the cloth distance is increased, the cloth is pulled, the cloth in the first friction wheel 56 and the second friction wheel 57 is offset to move, the cloth at the position of the roller 34 cannot move continuously, then the push rod 28 is controlled by the pressure pump 29 to reset, the meshing spring 26 pushes the first gear 27 to be separated from the internal gear 24, and the second rotating shaft 15 is reset to the right side of the power cavity 70 under the action of the torsion spring.

In the initial state, the main motor 11 is not started, the second rotating shaft 15 is arranged on the right side of the power cavity 70, and the roller 34 is vertical.

When the machine starts to work, the main motor 11 is started, the motor shaft 12 rotates to drive the belt wheel I13 and the spline shaft 76 to rotate, the belt wheel I13 drives the belt wheel II 17 and the rotating shaft II 15 to rotate through the belt I14, the spline shaft 76 drives the gear I27 to rotate, after the pressure pump 29 is started, the pressure pump 29 pushes the gear I27 to descend through the push rod 28, the gear I27 is meshed with the internal gear 24, the meshing spring 26 is compressed, the gear I27 drives the internal gear 24 to rotate, the connecting rod 25 drives the rotating connecting rod 22 and the rotating shaft II 15 to rotate, the rotating shaft II 15 rotates to the left side of the power cavity 70, the clamping block 32 is clamped in the rotating shaft I33, the rotating shaft II 15 drives the rotating wheel 30 to rotate, the rotating shaft I33 is driven to rotate, the static generator 66 is started, static electricity is generated on the roller 34, cloth is adsorbed on the roller 34, the roller 33 drives the roller 34 to rotate, the cloth is, the cloth pushes the contact rod 39, the starting spring 41 is compressed, the starter 38 receives pressure, the pressure pump 29 is started, then the second rotating shaft 15 rotates to the left side of the power cavity 70, the clamping block 32 is separated from the first rotating shaft 33, the cloth is cut off, the roller 34 is rotated manually, the top fixing body 35 rotates on the extension arm 69, the roller 34 is inclined, the cloth is taken out, the cloth is wound on the leftmost drying roller 63, the cloth is wound on the other drying rollers 63 in sequence and wound between the first friction wheel 56 and the second friction wheel 57, the second rotating shaft 15 rotates to drive the second gear 16 to rotate, the fixing rod 78 is driven to rotate, the third gear 20 and the third belt wheel 19 are driven to rotate, the fourth belt 49 drives the outer ratchet 50 to rotate, the inner ratchet 51, the fifth gear 52 and the first friction wheel 56 are driven to rotate, the fifth gear 52 drives the fourth gear 54 and the second friction wheel 57 to rotate, and the second friction wheel 57 and, the cloth is driven to move, when the rotating shaft II 15 rotates to the left side of the power cavity 70, the friction wheel II 57 and the friction wheel I56 continue to drive the cloth to move, when the rotating shaft II 15 rotates to the left side, the gear II 16 is meshed with the gear II 45 to drive the belt wheel V43 and the belt wheel V44 to rotate, the belt wheel V46 and the winding wheel 58 are driven to rotate through the two belts II 48 respectively, the traction rope 61 is pulled, the moving block 62 and the drying roller 63 are pulled to be away from each other, the moving spring 60 is compressed to increase the cloth distance, the cloth is pulled to counteract the movement of the cloth in the friction wheel I56 and the friction wheel II 57, the cloth at the roller 34 cannot continue to move, then the push rod 28 is controlled by the pressure pump 29 to reset, the meshing spring 26 pushes the gear I27 to be separated from the inner gear 24, and the rotating shaft II 15 resets.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.