阅读说明：本技术 一种空调加工用铝卷纵切机及其使用方法 (Aluminum coil slitting machine for air conditioner processing and using method thereof ) 是由 宋志奎 徐权 于 2021-08-09 设计创作，主要内容包括：本发明公开一种空调加工用铝卷纵切机及其使用方法,包括纵切室,纵切室内设置有压平机构,纵切室一侧开设有铝板入口,纵切室内固定安装有引导板,引导板上方设置有压痕机构,引导板一侧设置有纵切机构,纵切机构远离压痕机构一侧设置有卷收机构。本发明通过压平机构上六个压平辊的设计,可以对铝板进行前后共三次的压平处理,防止铝板在裁切前因为弯折而导致裁切面不齐的情况,通过压痕机构的设计,可以对铝板在纵切前进行压痕处理,根据需求,可以调节两个压痕块的间距,对铝板需要纵切的位置进行压痕,使得后续对铝板进行的纵切过程更加方便,通过卷收机构中卷筒上铝板卡口的设计,方便对铝板进行高效且自动化收卷。(The invention discloses an aluminum coil slitting machine for air conditioner processing and a using method thereof. According to the invention, through the design of the six flattening rollers on the flattening mechanism, the aluminum plate can be flattened three times in a front-back manner, the condition that the cut surfaces of the aluminum plate are uneven due to bending before cutting is prevented, through the design of the indentation mechanism, the indentation treatment can be carried out on the aluminum plate before longitudinal cutting, according to the requirement, the distance between two indentation blocks can be adjusted, and indentation is carried out on the position of the aluminum plate needing longitudinal cutting, so that the subsequent longitudinal cutting process of the aluminum plate is more convenient, and through the design of the aluminum plate bayonet on the winding drum in the winding mechanism, the aluminum plate can be conveniently rolled efficiently and automatically.)

1. The utility model provides an air conditioning processing is with aluminium book slitter, includes rip cutting room (100), its characterized in that, be provided with in rip cutting room (100) and flatten mechanism (200), aluminum plate entry (101) have been seted up to rip cutting room (100) one side, rip cutting room (100) internal fixed mounting has guide board (103), guide board (103) top is provided with indentation mechanism (400), guide board (103) one side is provided with rip cutting mechanism (300), it is provided with roll-up mechanism (500) to indulge cutting mechanism (300) and keep away from indentation mechanism (400) one side.

2. The slitting machine for aluminum coils for air conditioning processing as claimed in claim 1, wherein the flattening mechanism (200) comprises six flattening rollers (201), the six flattening rollers (201) are arranged oppositely up and down, one end of the flattening roller (201) is rotatably connected with the connecting base (202), a fixed side shell (204) is fixedly installed on the outer side wall of the slitting chamber (100), two lifting bases (203) are slidably installed in the fixed side shell (204), and the six flattening rollers (201) are respectively rotatably installed on the two lifting bases (203).

3. The slitting machine for the aluminum coils for air conditioning processing as claimed in claim 1, wherein the indentation mechanism (400) comprises a lifting shell (402), two adjusting sleeves (404) are slidably mounted in the lifting shell (402), the bottom of the lifting shell (402) is open, an indentation block (405) is fixedly mounted at the bottom of the adjusting sleeve (404), a lifting cylinder (401) is fixedly mounted at the top of the outer wall of the slitting chamber (100), and the end of a piston rod of the lifting cylinder (401) is connected with the lifting shell (402).

4. The aluminum coil slitting machine for air conditioning processing as recited in claim 1, wherein the slitting mechanism (300) comprises two rotating rollers (301), the rotating rollers (301) are of a hollow structure, two annular frames (306) are slidably mounted in the rotating rollers (301), two through holes (302) are formed in the rotating rollers (301), two connecting pins (307) are fixedly mounted on the annular frames (306), the two through holes (302) correspond to the two connecting pins (307) one by one, the connecting pins (307) are slidably connected with the through holes (302), the two connecting pins (307) are fixedly connected with an inner ring of a slitting blade (308), and the slitting blade (308) is arranged on an outer ring of the rotating rollers (301).

5. The aluminum coil slitting machine for air conditioning processing as recited in claim 1, wherein the winding mechanism (500) comprises a winding roller (501), a winding drum (502) is fixedly installed on an outer periphery of the winding roller (501), and an aluminum plate bayonet (503) is opened on the winding drum (502).

6. The use method of the aluminum coil slitting machine for air conditioning processing is characterized by comprising the following steps of:

the method comprises the following steps: conveying an aluminum plate into a longitudinal cutting chamber (100) from an aluminum plate inlet (101), wherein the aluminum plate firstly passes through six flattening rollers (201), the six flattening rollers (201) move oppositely, and the six flattening rollers (201) flatten the aluminum plate;

step two: the flattened aluminum plate passes through the upper part of the guide plate (103), the distance between the two indentation blocks (405) is adjusted, a piston rod of a lifting cylinder (401) pushes a lifting shell (402) downwards, the lifting shell (402) drives the two indentation blocks (405) to descend, meanwhile, the lifting shell (402) drives a fixing plate (408) to slide downwards, the fixing plate (408) drives the guide blocks (407) to slide downwards along the guide rails (406), and the indentation blocks (405) perform indentation treatment on the surface of the aluminum plate;

step three: the interval of two rip cutting blades (308) is adjusted, the rip cutting blade (308) cuts the indentation position of aluminum plate, the aluminum plate after cutting inserts in aluminum plate bayonet (503) on reel (502), furling motor (504) output shaft drives furling roll (501) and rotates, furling roll (501) drive reel (502) and rotate, reel (502) carry out the rolling to aluminum plate.

Technical Field

The invention relates to the technical field of aluminum plate processing, in particular to an aluminum coil slitting machine for air conditioner processing and a using method thereof.

Background

An air conditioner, i.e., an air conditioner, is a device that manually adjusts and controls parameters such as temperature, humidity, and flow rate of ambient air in a building or structure. The cabinet of the air conditioner is usually manufactured by processing an aluminum gusset plate. Before the aluminous gusset plate is processed, need to indulge the cutting to aluminum plate and handle, aluminum plate need wind up into the aluminium book for convenient the collection after indulging the cutting. When the aluminum roll slitter longitudinally cuts the aluminum plate, the aluminum roll slitter easily bends to cause the uneven condition of the cutting surface, and simultaneously the aluminum roll slitter directly cuts the aluminum plate to easily generate the dead condition of the block between the blade and the aluminum plate. The position of the blade on the roller needs to be manually adjusted by an operator and cannot be automatically adjusted.

Disclosure of Invention

The invention aims to provide an aluminum coil slitting machine for air conditioner processing and a using method thereof, and solves the following technical problems: (1) the technical problem that the aluminum plate is easily uneven in cut surface due to bending of the surface of the aluminum plate when the aluminum coil slitting machine performs slitting on the aluminum plate in the prior art is solved; (2) the technical problem that in the prior art, when an aluminum coil slitting machine directly cuts an aluminum plate, cutting failure or blocking is easily caused is solved; (3) the technical problem of among the prior art on the aluminium book slitter indulge the blade and need operating personnel manual regulation, can't automize and adjust is solved.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides an air conditioner processing is with aluminium book slitter, includes the rip cutting room, the mechanism that flattens is provided with in the rip cutting room, the aluminum plate entry has been seted up to rip cutting room one side, the indoor fixed mounting of rip cutting has the guide board, the guide board top is provided with indentation mechanism, guide board one side is provided with the rip cutting mechanism, the rip cutting mechanism is kept away from indentation mechanism one side and is provided with roll-up mechanism.

Furthermore, the flattening mechanism comprises six flattening rollers which are arranged oppositely up and down, one end of each flattening roller is rotatably connected with a connecting seat, the inner wall of the same side of the longitudinal cutting chamber is provided with three sliding grooves, the connecting seats are slidably mounted in the sliding grooves, the outer side wall of the longitudinal cutting chamber is fixedly provided with a fixed side shell, the fixed side shell is internally and slidably provided with two lifting seats, and the six flattening rollers are rotatably mounted on the two lifting seats.

Furthermore, an installation motor is fixedly installed at the top of the outer wall of the fixed side shell, a first lead screw is installed at the end of an output shaft of the installation motor, the first lead screw is rotatably installed in the fixed side shell, thread surfaces at two ends of the first lead screw are symmetrically arranged along the middle part, two lifting sleeves are in threaded connection with two ends of the first lead screw, the two lifting sleeves correspond to the two lifting seats one by one, and the lifting sleeves are fixedly connected with the lifting seats.

Further, the indentation mechanism comprises a lifting shell, two adjusting sleeves are arranged in the lifting shell in a sliding way, the bottom of the lifting shell is open, the bottom of the adjusting sleeve is fixedly provided with an indentation block, the top of the outer wall of the longitudinal cutting chamber is fixedly provided with a lifting cylinder, the end part of the piston rod of the lifting cylinder is connected with a lifting shell, a third screw rod is rotatably arranged in the lifting shell, the thread surfaces at the two ends of the third screw rod are symmetrically arranged along the middle part, the two ends of the third screw rod are in threaded connection with two adjusting sleeves, a guide opening is formed in one side of the longitudinal cutting chamber, the lifting shell penetrates through the guide opening in a sliding manner, two guide rails are fixedly mounted on the outer side wall of the longitudinal cutting chamber, the guide rail is provided with guide blocks in a sliding way, a fixing plate is fixedly arranged between the two guide blocks, and a fixed motor is fixedly mounted on the fixed plate, and an output shaft of the fixed motor is connected with a third lead screw.

Further, slitting mechanism includes two rotatory rollers, rotatory roller is hollow structure, slidable mounting has two ring framves in the rotatory roller, two openings have been seted up on the rotatory roller, fixed mounting has two connecting pins on the ring frame, two openings and two connecting pin one-to-ones, connecting pin sliding connection opening, two connecting pin fixed connection slitting blade inner circles, the slitting blade sets up in rotatory roller outer lane.

Further, the second lead screw is installed to rotatory roller internal rotation, second lead screw both ends flank of screw is the symmetry setting along the middle part, two installation covers of second lead screw both ends threaded connection, two installation covers and two ring frames one-to-one, installation cover fixed connection ring frames, be provided with driving motor in the rotatory roller, driving motor output shaft end portion installs belt pulley one, second lead screw one end fixed mounting has belt pulley two, is connected through belt transmission between belt pulley one and the belt pulley two.

Further, the winding mechanism comprises a winding roller, a winding drum is fixedly mounted on the periphery of the winding roller, an aluminum plate bayonet is formed in the winding drum, a winding motor is fixedly mounted on the outer side wall of the longitudinal cutting chamber, and the end part of an output shaft of the winding motor is connected with the winding roller.

Further, the use method of the aluminum coil slitting machine for air conditioning processing comprises the following steps:

the method comprises the following steps: conveying an aluminum plate into a longitudinal cutting chamber from an aluminum plate inlet, enabling the aluminum plate to firstly pass through six flattening rollers, installing a motor output shaft to drive a first lead screw to rotate, driving two lifting sleeves to move oppositely by the first lead screw, driving two lifting seats to move oppositely by the two lifting sleeves, further driving the six flattening rollers to move oppositely, driving a connecting seat to slide in a sliding groove by the flattening rollers, and flattening the aluminum plate by the six flattening rollers;

step two: the flattened aluminum plate passes through the upper part of the guide plate, the output shaft of the fixed motor drives a third lead screw to rotate, the third lead screw drives two adjusting sleeves to move in opposite directions or in reverse directions, so that the distance between two indentation blocks is adjusted, the piston rod of the lifting cylinder pushes the lifting shell downwards, the lifting shell drives the two indentation blocks to descend, meanwhile, the lifting shell drives the fixed plate to slide downwards, the fixed plate drives the guide block to slide downwards along the guide rail, and the indentation blocks perform indentation treatment on the surface of the aluminum plate;

step three: the driving motor output shaft drives the first rotation of belt pulley, the first belt pulley drives the second rotation of belt pulley through the belt, the second of belt pulley drives the second lead screw and rotates, the second lead screw drives two installation cover or reverse motion, the installation cover drives connecting pin horizontal migration through the annular frame, the connecting pin is along opening horizontal migration, the connecting pin drives slitting blade horizontal migration, and then adjust the interval of two slitting blades, slitting blade cuts aluminum plate's indentation position, aluminum plate after cutting inserts in the aluminum plate mouth on the reel, the winding motor output shaft drives the winding roll and rotates, the reel carries out the rolling to aluminum plate.

The invention has the beneficial effects that:

(1) according to the aluminum coil slitting machine for processing the air conditioner and the using method thereof, an aluminum plate is conveyed into a slitting chamber from an aluminum plate inlet, the aluminum plate firstly penetrates through six flattening rollers, an output shaft of a motor is installed to drive a first lead screw to rotate, the first lead screw drives two lifting sleeves to move oppositely, the two lifting sleeves drive two lifting seats to move oppositely, then the six flattening rollers move oppositely, the flattening rollers drive a connecting seat to slide in a sliding chute, the six flattening rollers flatten the aluminum plate, and the aluminum plate can be flattened three times in a front-back manner through the design of the six flattening rollers on a flattening mechanism, so that the condition that the cut surfaces of the aluminum plate are uneven due to bending before cutting is prevented;

(2) the flattened aluminum plate passes through the upper part of the guide plate, the output shaft of the fixed motor drives the third lead screw to rotate, the third lead screw drives the two adjusting sleeves to move in opposite directions or in reverse directions, and further the distance between the two indentation blocks is adjusted, the lifting cylinder piston rod pushes the lifting shell downwards, the lifting shell drives the two indentation blocks to descend, meanwhile, the lifting shell drives the fixed plate to slide downwards, the fixed plate drives the guide block to slide downwards along the guide rail, the indentation blocks perform indentation treatment on the surface of the aluminum plate, the indentation treatment can be performed on the aluminum plate before longitudinal cutting through the design of an indentation mechanism, the distance between the two indentation blocks can be adjusted according to requirements, and indentation is performed on the position of the aluminum plate needing longitudinal cutting, so that the subsequent longitudinal cutting process of the aluminum plate is more convenient;

(3) the belt pulley I is driven to rotate by the output shaft of the driving motor, the belt pulley I drives the belt pulley II to rotate by the belt, the belt pulley II drives the second lead screw to rotate, the second lead screw drives the two mounting sleeves to move oppositely or reversely, the mounting sleeves drive the connecting pin to move horizontally by the annular frame, the connecting pin drives the slitting blades to move horizontally along the through opening, so as to adjust the distance between the two slitting blades, the slitting blades cut the indentation position of the aluminum plate, the cut aluminum plate is inserted into the aluminum plate notch on the winding drum, the output shaft of the winding motor drives the winding roller to rotate, the winding drum drives the winding drum to rotate, the winding drum winds the aluminum plate, different positions of the aluminum plate can be slit according to requirements by the design of the two slitting blades with adjustable distance on the rotating roller in the slitting mechanism, and simultaneously the two slitting blades can be automatically adjusted on the rotating roller, need not artificial regulation, degree of automation is higher, through the design of aluminum plate bayonet socket on the reel among the roll-up mechanism, conveniently carries out high-efficient and automatic rolling to aluminum plate.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of an aluminum coil slitting machine for air conditioning processing according to the present invention;

FIG. 2 is a view of the internal structure of the slitting chamber of the present invention;

FIG. 3 is an internal structural view of a fixed-side case of the present invention;

FIG. 4 is a side view of the flattening roll of the present invention;

FIG. 5 is an internal structural view of the lift housing of the present invention;

FIG. 6 is an installation view of the stationary motor of the present invention;

FIG. 7 is an internal structural view of a rotating roller of the present invention;

FIG. 8 is an installed view of the slitting blade of the present invention;

fig. 9 is a schematic structural view of the take-up roll of the present invention.

In the figure: 100. a slitting chamber; 101. an aluminum plate inlet; 102. a chute; 103. a guide plate; 104. a guide port; 200. a flattening mechanism; 201. flattening rollers; 202. a connecting seat; 203. a lifting seat; 204. a fixed-side case; 205. a lifting sleeve; 206. a first lead screw; 207. installing a motor; 300. a slitting mechanism; 301. a rotating roller; 302. a port; 303. a drive motor; 304. a second lead screw; 305. installing a sleeve; 306. an annular frame; 307. a connecting pin; 308. a slitting blade; 400. an indentation mechanism; 401. a lifting cylinder; 402. a lifting shell; 403. a third lead screw; 404. an adjusting sleeve; 405. an indentation block; 406. a guide rail; 407. a guide block; 408. a fixing plate; 409. fixing a motor; 500. a winding mechanism; 501. a winding roller; 502. a reel; 503. an aluminum plate bayonet; 504. a winding motor.

Detailed Description

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

Referring to fig. 1-9, the aluminum coil slitting machine for air conditioning processing according to the present invention includes a slitting chamber 100, a flattening mechanism 200 is disposed in the slitting chamber 100, an aluminum plate inlet 101 is disposed on one side of the slitting chamber 100, a guide plate 103 is fixedly disposed in the slitting chamber 100, an indentation mechanism 400 is disposed above the guide plate 103, a slitting mechanism 300 is disposed on one side of the guide plate 103, and a winding mechanism 500 is disposed on one side of the slitting mechanism 300 away from the indentation mechanism 400.

Specifically, the top of the outer wall of the fixed side shell 204 is fixedly provided with the mounting motor 207, the end part of the output shaft of the mounting motor 207 is provided with the first lead screw 206, the first lead screw 206 is rotatably mounted in the fixed side shell 204, the thread surfaces at the two ends of the first lead screw 206 are symmetrically arranged along the middle part, the two ends of the first lead screw 206 are in threaded connection with the two lifting sleeves 205, the two lifting sleeves 205 are in one-to-one correspondence with the two lifting seats 203, and the lifting sleeves 205 are fixedly connected with the lifting seats 203. Flattening mechanism 200 includes six flattening rollers 201, six flattening rollers 201 are relative setting up from top to bottom, flattening roller 201 one end is rotated and is connected connecting seat 202, three spout 102 has been seted up to rip cutting room 100 homonymy inner wall, connecting seat 202 slidable mounting is in spout 102, rip cutting room 100 lateral wall fixed mounting has fixed side shell 204, slidable mounting has two lift seats 203 in fixed side shell 204, six flattening rollers 201 rotate and install on two lift seats 203, through the design of six flattening rollers 201 on flattening mechanism 200, can carry out the processing of flattening of total cubic around to aluminum plate, prevent that aluminum plate from leading to the uneven condition of cutting face because of buckling before cutting.

The indentation mechanism 400 comprises a lifting shell 402, two adjusting sleeves 404 are slidably mounted in the lifting shell 402, the bottom of the lifting shell 402 is open, indentation blocks 405 are fixedly mounted at the bottom of the adjusting sleeves 404, a lifting cylinder 401 is fixedly mounted at the top of the outer wall of the longitudinal cutting chamber 100, the end part of a piston rod of the lifting cylinder 401 is connected with the lifting shell 402, a third lead screw 403 is rotatably mounted in the lifting shell 402, thread surfaces at two ends of the third lead screw 403 are symmetrically arranged along the middle part, two ends of the third lead screw 403 are in threaded connection with the two adjusting sleeves 404, a guide opening 104 is formed in one side of the longitudinal cutting chamber 100, the lifting shell 402 slidably penetrates through the guide opening 104, two guide rails 406 are fixedly mounted on the outer side wall of the longitudinal cutting chamber 100, guide blocks 407 are slidably mounted on the guide rails 406, a fixing plate 408 is fixedly mounted between the two guide blocks 407, a fixing motor 409 is fixedly mounted on the fixing plate 408, an output shaft of the fixing motor 409 is connected with the third lead screw 403, through the design of the indentation mechanism 400, can carry out indentation to aluminum plate before rip cutting and handle, according to the demand, can adjust the interval of two indentation pieces 405, carry out the indentation to aluminum plate needs rip cutting's position for follow-up rip cutting process that goes on aluminum plate is more convenient.

The slitting mechanism 300 comprises two rotating rollers 301, the rotating rollers 301 are of a hollow structure, two annular frames 306 are slidably mounted in the rotating rollers 301, two through holes 302 are formed in the rotating rollers 301, two connecting pins 307 are fixedly mounted on the annular frames 306, the two through holes 302 correspond to the two connecting pins 307 one by one, the connecting pins 307 are slidably connected with the through holes 302, the two connecting pins 307 are fixedly connected with the inner ring of a slitting blade 308, the slitting blade 308 is arranged on the outer ring of the rotating rollers 301, a second lead screw 304 is rotatably mounted in the rotating rollers 301, thread surfaces at two ends of the second lead screw 304 are symmetrically arranged along the middle part, two mounting sleeves 305 are in threaded connection with two ends of the second lead screw 304, the two mounting sleeves 305 correspond to the two annular frames 306 one by one, the mounting sleeves 305 are fixedly connected with the annular frames 306, a driving motor 303 is arranged in the rotating rollers 301, a first belt pulley is mounted at the end part of an output shaft of the driving motor 303, a second belt pulley is fixedly mounted at one end of the second lead screw 304, the first belt pulley is in transmission connection with the second belt pulley through a belt. Through the design of two slitting blades 308 that can adjust the interval on the rotatory roller 301 among slitting mechanism 300, can carry out slitting to aluminum plate different positions as required and handle, two slitting blades 308 can be automatically regulated on rotatory roller 301 simultaneously, need not artificial regulation, and degree of automation is higher.

The winding mechanism 500 comprises a winding roller 501, a winding drum 502 is fixedly mounted on the periphery of the winding roller 501, an aluminum plate bayonet 503 is formed in the winding drum 502, a winding motor 504 is fixedly mounted on the outer side wall of the longitudinal cutting chamber 100, the end part of an output shaft of the winding motor 504 is connected with the winding roller 501, and the aluminum plate is conveniently and efficiently wound automatically through the design of the aluminum plate bayonet 503 on the winding drum 502 in the winding mechanism 500.

Referring to fig. 1-9, the aluminum coil slitting machine for air conditioning of the present embodiment works as follows:

the method comprises the following steps: conveying an aluminum plate into the longitudinal cutting chamber 100 from an aluminum plate inlet 101, enabling the aluminum plate to firstly pass through six flattening rollers 201, enabling an output shaft of a mounting motor 207 to drive a first lead screw 206 to rotate, enabling the first lead screw 206 to drive two lifting sleeves 205 to move oppositely, enabling the two lifting sleeves 205 to drive two lifting seats 203 to move oppositely, further enabling the six flattening rollers 201 to move oppositely, enabling the flattening rollers 201 to drive a connecting seat 202 to slide in a sliding groove 102, and enabling the six flattening rollers 201 to flatten the aluminum plate;

step two: the pressed aluminum plate passes over the guide plate 103, an output shaft of a fixed motor 409 drives a third lead screw 403 to rotate, the third lead screw 403 drives two adjusting sleeves 404 to move oppositely or reversely, so that the distance between two indentation blocks 405 is adjusted, a piston rod of a lifting cylinder 401 pushes a lifting shell 402 downwards, the lifting shell 402 drives the two indentation blocks 405 to descend, meanwhile, the lifting shell 402 drives a fixed plate 408 to slide downwards, the fixed plate 408 drives a guide block 407 to slide downwards along a guide rail 406, and the indentation blocks 405 perform indentation treatment on the surface of the aluminum plate;

step three: the output shaft of driving motor 303 drives the first rotation of belt pulley, the belt pulley is first to drive two rotations of belt pulley through the belt, two drive second lead screw 304 of belt pulley rotate, second lead screw 304 drives two installation cover 305 or reverse movement, installation cover 305 drives connecting pin 307 horizontal migration through ring frame 306, connecting pin 307 is along opening 302 horizontal migration, connecting pin 307 drives slitting blade 308 horizontal migration, and then adjust the interval of two slitting blades 308, slitting blade 308 cuts aluminum plate's indentation position, aluminum plate after cutting inserts in the aluminum plate bayonet 503 on reel 502, the output shaft of furling motor 504 drives furling roller 501 to rotate, furling roller 501 drives reel 502 to rotate, reel 502 rolls up aluminum plate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" 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 otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.