Water cooling equipment for titanium alloy cleaning production

文档序号:178996 发布日期:2021-11-02 浏览:24次 中文

阅读说明:本技术 一种钛合金清洁生产用水冷设备 (Water cooling equipment for titanium alloy cleaning production ) 是由 苏思因 于 2021-07-20 设计创作,主要内容包括:本发明公开了一种钛合金清洁生产用水冷设备,其结构包括机架、水冷池、刷环,由于合金的重力较大时,合金沉积在池体内底部,而合金与刷环的接触面积减小,不能及时将合金材料外壁的金属外皮清除,通过在池体内底部设有推动机构,通过推动机构的扩张板上下移动将部件上推往上漂浮在液面,有利于刷环均匀与部件外壁活动配合,能将部件外壁的金属屑均匀刷除,保持部件外部整洁平整,同时合金部件上浮,加快部件从池体内部取出的速度,由于部件外部的金属掉落后沉积在池体内底部,当金属屑的体积较大时,金属屑随着液体排放易卡在水管内部,通过在支撑块左右两侧设有撞击板,通过撞击板摆动扩张。(The invention discloses a water cooling device for titanium alloy cleaning production, which structurally comprises a frame, a water cooling tank and a brush ring, wherein when the gravity of alloy is larger, the alloy is deposited at the bottom in a tank body, the contact area of the alloy and the brush ring is reduced, metal sheaths on the outer wall of an alloy material cannot be removed in time, a pushing mechanism is arranged at the bottom in the tank body, a part is pushed upwards to float on the liquid surface by the up-and-down movement of an expansion plate of the pushing mechanism, the brush ring is in movable fit with the outer wall of the part uniformly, metal scraps on the outer wall of the part can be brushed off uniformly, the outer part of the part is kept neat and flat, meanwhile, the alloy part floats upwards, the speed of taking the part out of the tank body is increased, because the metal on the outer part falls off and deposits at the bottom in the tank body, when the volume of the metal scraps is larger, the metal scraps are easy to be blocked in the water pipe along with the discharge of liquid, and impact plates are arranged at the left side and the right side, the expansion is oscillated by the impact plate.)

1. The utility model provides a water-cooling equipment for titanium alloy cleaning production, its structure includes frame (1), water-cooling pond (2), brush ring (3), water-cooling pond (2) and frame (1) inner wall welded connection, top, its characterized in that in water-cooling pond (2) are set up in brush ring (3):

the water cooling tank (2) comprises a tank body (21), water pipes (22), water cooling cavities (23) and pushing mechanisms (24), wherein the inner ends of the water pipes (22) are respectively connected with the surfaces, close to the bottom, of the left side and the right side of the tank body (21), the water cooling cavities (23) are arranged inside the tank body (21), and the bottoms of the pushing mechanisms (24) are fixed at the bottoms in the water cooling cavities (23).

2. The water cooling equipment for titanium alloy clean production according to claim 1, characterized in that: the pushing mechanism (24) comprises a supporting block (241), a telescopic rod (242), an expansion plate (243) and a pushing strip (244), wherein the bottom end of the telescopic rod (242) is vertically fixed at the center of the top of the supporting block (241), the top end of the expansion plate (243) is hinged to the top end of the telescopic rod (242), and the pushing strip (244) is installed between the left side and the right side of the telescopic rod (242) and the inner side of the expansion plate (243).

3. The water cooling equipment for titanium alloy clean production according to claim 2, characterized in that: the expansion plate (243) comprises a magnetic block (43a), a support plate (43b), a telescopic strip (43d) and a cleaning ring (43c), the left side surface of the bottom end of the support plate (43b) is connected with the right end surface of the magnetic block (43a) into a whole, the top end of the telescopic strip (43d) is connected with the bottom end surface of the support plate (43b), and the cleaning ring (43c) is installed on the right side surface of the support plate (43 b).

4. The water cooling equipment for titanium alloy clean production according to claim 3, characterized in that: clear away ring (43c) including support ring (c1), inner chamber (c2), connecting rod (c3), scraper blade (c4), inner chamber (c2) set up inside support ring (c1), connecting rod (c3) inner end and inner chamber (c2) inner wall sliding fit, and the outer end is located support ring (c1) outside, scraper blade (c4) medial surface middle part and connecting rod (c3) outer end fixed connection.

5. The water cooling equipment for titanium alloy clean production according to claim 4, characterized in that: the scraper (c4) comprises a rebound block (c41), a support plate (c42) and scraping teeth (c43), the upper end surface and the lower end surface of the support plate (c42) are respectively connected with the rebound block (c41) into a whole, and the top ends of the scraping teeth (c43) are embedded and fixed at the bottom surface of the support plate (c 42).

6. The water cooling equipment for titanium alloy clean production according to claim 2, characterized in that: the supporting block (241) comprises a block body (41a), a matching block (41b), a movable cavity (41c), a movable mechanism (41d) and a collision plate (41e), the bottom surface of the matching block (41b) is connected with the top end surface of the block body (41a) into a whole, the movable cavity (41c) is arranged at the bottom in the block body (41a), the movable mechanism (41d) is arranged inside the movable cavity (41c), the top end of the collision plate (41e) is hinged to the top surfaces of the left side and the right side of the block body (41a) respectively, and the inner side surface of the collision plate is movably matched with the movable mechanism (41 d).

7. The water cooling equipment for titanium alloy clean production according to claim 6, characterized in that: the striking plate (41e) comprises a reset bar (r1), a connecting plate (r2) and a striking block (r3), the left side surface of the top end of the connecting plate (r2) is connected with the right end of the reset bar (r1), and the left side surface of the striking block (r3) is fixed on the right side surface of the connecting plate (r 2).

8. The water cooling equipment for titanium alloy clean production according to claim 6, characterized in that: the movable mechanism (41d) comprises a support rod (t1), a connecting bar (t2), a movable ball (t3) and a push sheet (t4), the inner end of the connecting bar (t2) is connected with the middle of the support rod (t1) respectively, the movable ball (t3) is installed at the outer end of the connecting bar (t2), and the push sheet (t4) is embedded and fixed on the upper surface and the lower surface of the middle of the movable ball (t3) respectively.

Technical Field

The invention belongs to the technical field of titanium alloy cleaning production and processing, and particularly relates to water cooling equipment for titanium alloy cleaning production.

Background

The titanium alloy has the characteristics of high strength and the like, is an important structural metal, and is formed by casting a titanium alloy material and other metal materials, cleaning and cooling the formed alloy material by adopting a water cooling machine, putting the alloy material into a water cooling tank, removing a metal outer skin on the surface of the alloy through the rotation of a brush ring, and soaking the alloy material in liquid to reduce the temperature of the alloy and accelerate the solidification and forming of the alloy; when a water cooling machine is adopted to carry out water cooling treatment on the titanium alloy in the prior art, the brush ring is arranged at the inner top of the water cooling tank, when the gravity of the alloy is large, the alloy is deposited at the inner bottom of the tank body, the contact area between the alloy and the brush ring is reduced, and the metal outer skin on the outer wall of the alloy material cannot be removed in time.

Disclosure of Invention

In order to solve the problem that when a water cooling machine is used for carrying out water cooling treatment on the titanium alloy in the technology, the brush ring is arranged at the inner top of the water cooling tank, when the gravity of the alloy is large, the alloy is deposited at the inner bottom of the tank body, the contact area between the alloy and the brush ring is reduced, and the metal outer skin on the outer wall of the alloy material cannot be removed in time, the invention provides water cooling equipment for titanium alloy cleaning production.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a water cooling plant for titanium alloy cleaning production, its structure includes frame, water-cooling tank, brush ring, water-cooling tank and frame inner wall welded connection, the brush ring sets up the top in the water-cooling tank.

The water cooling tank comprises a tank body, a water pipe, a water cooling cavity and a pushing mechanism, the inner end of the water pipe is connected with the surfaces of the left side and the right side of the tank body close to the bottom of the tank body respectively, the water cooling cavity is arranged inside the tank body, and the bottom of the pushing mechanism is fixed at the bottom of the water cooling cavity.

As a further improvement of the present invention, the pushing mechanism includes a supporting block, a telescopic rod, an expansion plate, and two pushing bars, the bottom end of the telescopic rod is vertically fixed at the central position of the top of the supporting block, the top end of the expansion plate is hinged to the top end of the telescopic rod, the pushing bars are respectively installed between the left and right sides of the telescopic rod and the inner side surface of the expansion plate, the two expansion plates are distributed in bilateral symmetry, the matching area between the expansion plate and the titanium alloy component can be increased, the expansion area of the expansion plate can be increased, the alloy component is uniformly pushed upwards to float through the expansion plate, and the alloy component is favorably movably matched with the brush ring.

As a further improvement of the invention, the expansion plate comprises a magnetic block, a support plate, a telescopic strip and a cleaning ring, the left side surface of the bottom end of the support plate is connected with the right end surface of the magnetic block into a whole, the top end of the telescopic strip is connected with the bottom end surface of the support plate, the cleaning ring is installed on the right side surface of the support plate, the telescopic strip is made of rubber and has telescopic performance, the bottom end of the telescopic strip is connected with the top end of the support block, and the telescopic strip deforms along with the expansion and swing of the expansion plate, so that the liquid outside can be blocked, and the liquid is reduced from entering the pushing mechanism.

As a further improvement of the invention, the clearing ring comprises a support ring, an inner cavity, a connecting rod and a scraper, wherein the inner cavity is arranged inside the support ring, the inner end of the connecting rod is in sliding fit with the inner wall of the inner cavity, the outer end of the connecting rod is positioned outside the support ring, the middle part of the inner side surface of the scraper is fixedly connected with the outer end of the connecting rod, the inner end of the connecting rod is in a metal ball shape, the friction force between the outer wall of the inner end of the connecting rod and the inner wall of the inner cavity can be reduced, the sliding of the inner end of the connecting rod in the inner cavity is facilitated, and the scraper slightly moves to generate vibration force.

As a further improvement of the invention, the scraping plate comprises a rebound block, a support plate and scraping teeth, the upper end surface and the lower end surface of the support plate are respectively connected with the rebound block into a whole, the top end of the scraping teeth is embedded in the bottom surface of the support plate, the scraping teeth are triangular, the contact area between the outer ends of the scraping teeth and the outer wall of the alloy part can be reduced, and the friction force between the outer ends of the scraping teeth and the outer wall of the alloy part is increased.

As a further improvement of the invention, the supporting block comprises a block body, a matching block, a movable cavity, two movable mechanisms and two impact plates, the bottom surface of the matching block is respectively connected with the top surface of the block body into a whole, the movable cavity is arranged at the inner bottom of the block body, the movable mechanisms are arranged in the movable cavity, the top ends of the impact plates are respectively hinged with the top surfaces of the left side and the right side of the block body, the inner side surfaces of the impact plates are movably matched with the movable mechanisms, the matching block is made of metal materials and can be movably matched with the magnetic blocks through magnetic force to generate suction force, the two impact plates are symmetrically distributed in the left-right direction, the expansion area of the impact plates can be increased, and metal scraps deposited at the inner bottom of the water cooling pool are pushed to float upwards through the impact plates.

As a further improvement of the invention, the impact plate comprises a reset strip, a connecting plate and two impact blocks, the left side surface of the top end of the connecting plate is connected with the right end of the reset strip, the left side surface of the impact block is fixed on the right side surface of the connecting plate, the push force of the reset strip on the connecting plate can be increased, the swing speed of the impact plate is accelerated, and metal scraps deposited at the bottom in the water-cooling pool are impacted and crushed by the impact blocks.

As a further improvement of the invention, the movable mechanism comprises a support rod, a connecting bar, a movable ball and a push sheet, wherein the inner end of the connecting bar is respectively connected with the middle part of the support rod, the movable ball is arranged at the outer end of the connecting bar, the push sheet is respectively embedded on the upper surface and the lower surface of the middle part of the movable ball, the surface of the push sheet is an uneven surface, the friction force between the push sheet and the inner wall of the movable cavity can be increased, and metal scraps remained on the inner wall of the movable cavity are pushed and discharged.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. because the gravity of alloy is when great, the alloy deposit is bottom in the cell body, and the area of contact of alloy and brush ring reduces, can not in time clear away the metal crust of alloy material outer wall, be equipped with pushing mechanism through the bottom in the cell body, the expansion plate through pushing mechanism reciprocates pushes up the part and floats at the liquid level, be favorable to brush ring even and part outer wall clearance fit, can evenly brush the metal bits of part outer wall, keep the part outside clean and tidy and level, alloy part come-up simultaneously, accelerate the speed that the part takes out from the cell body is inside.

2. Because the outside metal of part is fallen behind the deposit bottom in the cell body, when the volume of metal fillings is great, the metal fillings easily block at the inside of the water pipe along with liquid discharge, through be equipped with the striking plate in the supporting shoe left and right sides, through striking plate swing expansion, the metal fillings striking of striking piece bottom in the cell body with the deposit is smashed, reduce the volume of metal fillings, be favorable to the metal fillings come-up to salvage in time and take out, it lets in inside the water pipe to reduce the metal fillings, be favorable to the inside liquid of cell body normally to discharge along the water pipe.

Drawings

FIG. 1 is a schematic structural diagram of a water cooling device for titanium alloy clean production according to the present invention.

FIG. 2 is a schematic view of a front view of the interior of a water-cooled pool according to the present invention.

Fig. 3 is a front sectional structural schematic view of a pushing mechanism according to the present invention.

Fig. 4 is a front sectional structural schematic view of an expansion board of the present invention.

FIG. 5 is a front cross-sectional structural schematic view of a clearing ring of the present invention.

FIG. 6 is a front cross-sectional structural schematic view of a squeegee according to the present invention.

FIG. 7 is a front cross-sectional structural view of a support block of the present invention.

FIG. 8 is a front cross-sectional structural schematic view of an impact plate of the present invention.

Fig. 9 is a front view of a movable mechanism of the present invention.

In the figure: the device comprises a frame-1, a water-cooled tank-2, a brush ring-3, a tank body-21, a water pipe-22, a water-cooled cavity-23, a pushing mechanism-24, a supporting block-241, an expansion rod-242, an expansion plate-243, a push bar-244, a magnetic block-43 a, a supporting plate-43 b, an expansion bar-43 d, a cleaning ring-43 c, a supporting ring-c 1, an inner cavity-c 2, a connecting rod-c 3, a scraper-c 4, a rebound block-c 41, a supporting plate-c 42, a tooth scraping-c 43, a block body-41 a, a matching block-41 b, a movable cavity-41 c, a movable mechanism-41 d, an impact plate-41 e, a reset bar-r 1, an engaging plate-r 2, an impact block-r 3, a supporting rod-t 1, a connecting bar-t 2, a movable ball-t 3, a water-cooled cavity-24, a water-c cleaning ring, a cleaning ring-c cleaning device, a cleaning device and a cleaning device, a device, push sheet-t 4.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 6:

the invention provides water cooling equipment for titanium alloy cleaning production, which structurally comprises a rack 1, a water cooling tank 2 and a brush ring 3, wherein the water cooling tank 2 is welded and connected with the inner wall of the rack 1, and the brush ring 3 is arranged at the top in the water cooling tank 2.

The water-cooling tank 2 comprises a tank body 21, a water pipe 22, a water-cooling cavity 23 and a pushing mechanism 24, the inner end of the water pipe 22 is connected with the surfaces of the left side and the right side of the tank body 21 close to the bottom position respectively, the water-cooling cavity 23 is arranged inside the tank body 21, and the bottom of the pushing mechanism 24 is fixed at the bottom in the water-cooling cavity 23.

The pushing mechanism 24 includes a supporting block 241, an expansion rod 242, an expansion plate 243, and push bars 244, the bottom end of the expansion rod 242 is vertically fixed at the top center of the supporting block 241, the top end of the expansion plate 243 is hinged to the top end of the expansion rod 242, the push bars 244 are respectively installed between the left side and the right side of the expansion rod 242 and the inner side of the expansion plate 243, the expansion plates 243 are symmetrically distributed, the matching area of the expansion plate 243 and a titanium alloy part can be increased, the expansion area of the expansion plate 243 can be increased, the alloy part is uniformly pushed upwards and floats through the expansion plate 243, the alloy part and the brush ring 3 are in movable fit, and metal scraps on the outer wall of the part are uniformly removed through the brush ring 3.

The expansion plate 243 comprises a magnetic block 43a, a support plate 43b, a telescopic strip 43d and a clearing ring 43c, the left side surface of the bottom end of the support plate 43b is connected with the right end surface of the magnetic block 43a into a whole, the top end of the telescopic strip 43d is connected with the bottom end surface of the support plate 43b, the clearing ring 43c is installed on the right side surface of the support plate 43b, the telescopic strip 43d is made of rubber and has flexibility, the bottom end of the telescopic strip is connected with the top end of the support block 241, the telescopic strip 43d deforms along with the expansion and swinging of the expansion plate 243, so that the liquid can be blocked from the outside, the liquid is prevented from entering the pushing mechanism 24, and the expansion plate 243 can swing freely.

The cleaning ring 43c comprises a support ring c1, an inner cavity c2, a connecting rod c3 and a scraper c4, the inner cavity c2 is arranged inside the support ring c1, the inner end of the connecting rod c3 is in sliding fit with the inner wall of the inner cavity c2, the outer end of the connecting rod c2 is located outside the support ring c1, the middle of the inner side face of the scraper c4 is fixedly connected with the outer end of the connecting rod c3, the inner end of the connecting rod c3 is in a metal spherical shape, friction between the outer wall of the inner end of the connecting rod c3 and the inner wall of the inner cavity c2 can be reduced, the inner end of the connecting rod c3 can slide inside the inner cavity c2, the scraper c4 can slightly move to generate vibration force, and metal chips outside the scraper c4 can shake and fall.

The scraping plate c4 comprises a rebound block c41, a support plate c42 and a scraping tooth c43, the upper end surface and the lower end surface of the support plate c42 are respectively connected with the rebound block c41 into a whole, the top end of the scraping tooth c43 is embedded in the bottom surface of the support plate c42, the scraping tooth c43 is triangular, the contact area between the outer end of the scraping tooth c43 and the outer wall of the alloy part can be reduced, the friction force between the outer end of the scraping tooth c43 and the outer wall of the alloy part is increased, and the outer wall of the part can be completely removed of metal chips and can be dropped.

The specific use mode and function of the embodiment are as follows:

in the invention, liquid is introduced into the tank body 21 of the water-cooling tank 2 through the water pipe 22, the motor is controlled to be started, the motor drives the brush ring 3 to rotate, then the titanium alloy part is moved into the water-cooling cavity 23, the part floats upwards to be movably matched with the brush ring 3, metal scraps on the outer wall of the part are removed, meanwhile, heat in the part is absorbed through the liquid, the temperature of the part is reduced, the cooling, solidification and forming of the part are accelerated, when the gravity of the part is large, the part is downwards deposited at the bottom in the tank body 21, the expansion plate 243 of the pushing mechanism 24 moves downwards under the action of the gravity of the part to push the expansion rod 242 to shrink, the expansion rod 242 resets to push the expansion plate 243 upwards, the part is pushed upwards to float upwards through the expansion plate 243 to be movably matched with the brush ring 3, meanwhile, after the expansion plate 243 is subjected to the action of the gravity of the part, the top end of the support plate 43b swings downwards with the expansion rod 242 as a fulcrum to push the strip 244 to shrink, the pushing bar 244 is reset to push the expansion plate 243 to expand the area of the expansion plate 243, so as to facilitate the expansion plate 243 to uniformly push the components to float on the liquid level, the expansion bar 43d deforms along with the expansion plate 243 in a swinging manner, so as to block the external liquid, reduce the liquid entering the pushing mechanism 24, facilitate the expansion plate 243 to freely swing, when the components slide along the surface of the expansion plate 243, the cleaning ring 43c is movably matched with the components, the support ring c1 rotates, the scraper c4 moves in the inner cavity c2 by taking the connecting rod c3 as a pivot inner end under the thrust action of the components, so that the scraper c4 moves, metal chips which are not completely cleaned on the outer wall of the components are cleaned and fall off by the scraping tooth c43 on the outer wall of the scraper c4, and when the scraper c4 moves, the rebound block c41 movably matches to generate elastic force, so that the scraper c4 moves and shakes, thereby facilitating the metal on the outer wall of the scraper c4 to shake and fall off, and the pushing mechanism 24 is arranged at the bottom of the tank body 21, the expansion plate 243 through the pushing mechanism 24 reciprocates and pushes up the part and floats at the liquid level, is favorable to brush ring 3 evenly with part outer wall clearance fit, can brush the metal fillings of part outer wall evenly, keeps the part outside neat and flat, and alloy part come-up simultaneously for the inside speed of taking out of cell body 21 is followed to the part.

Example 2:

as shown in fig. 7 to 9:

the supporting block 241 comprises a block body 41a, a matching block 41b, a movable cavity 41c, a movable mechanism 41d and an impact plate 41e, the bottom surface of the matching block 41b is respectively connected with the top surface of the block body 41a into a whole, the movable cavity 41c is arranged at the bottom in the block body 41a, the movable mechanism 41d is arranged in the movable cavity 41c, the top end of the impact plate 41e is respectively hinged with the top surfaces of the left side and the right side of the block body 41a, the inner side surface of the impact plate is movably matched with the movable mechanism 41d, the matching block 41b is made of metal materials, can be movably matched with a magnetic block 43a through magnetic force to generate suction force and limit an expansion plate 243, the impact plates 41e are symmetrically distributed left and right, the expansion area of the impact plate 41e can be increased, metal scraps deposited at the bottom in the water cooling pool 2 can be pushed and floated through the impact plate 41e, and can be salvaged out, the passage of a large amount of metal chips to the water pipe 22 is reduced, and the water pipe 22 can be kept smooth.

Wherein, striking plate 41e includes strip r1 that resets, link up fishplate bar r2, striking piece r3, the left surface on link up fishplate bar r2 top is connected with strip r1 right-hand member that resets, striking piece r3 left surface is fixed at link up fishplate bar r2 right flank, it is equipped with two to reset strip r1, can increase the strip r1 that resets and to link up fishplate bar r 2's motive force for striking plate 41 e's swing speed, the metal fillings striking of bottom is smashed in water-cooling pond 2 through striking piece r3, reduces the volume of metal fillings, is favorable to the metal fillings come-up, is favorable to entering into the inside metal fillings emission of water pipe 22 simultaneously, reduces the metal fillings card inside water pipe 22.

Wherein, the activity mechanism 41d includes bracing piece t1, connecting strip t2, activity ball t3, push away piece t4, connecting strip t2 inner is connected with bracing piece t1 middle part respectively, activity ball t3 installs at connecting strip t2 outer end, push away piece t4 inlays respectively and fixes the upper and lower surface at activity ball t3 middle part, push away piece t4 surface is unevenness's surface, can increase the frictional force of push away piece t4 with activity chamber 41c inner wall, promotes the emission with the remaining metal fillings of activity chamber 41c inner wall, keeps the original interval of activity chamber 41c inner wall, is favorable to activity ball t3 free movement.

The specific use mode and function of the embodiment are as follows:

in the invention, when the expansion plate 243 is reset, the magnetic block 43a and the matching block 41b on the top of the supporting block 241 are movably matched through magnetic force to generate suction force, the expansion plate 243 is limited, liquid flows in the tank body 21, part of the liquid is introduced into the movable cavity 41c of the block body 41a, the movable ball t3 of the movable mechanism 41d moves under the thrust action of the liquid, the connecting strip t2 is pushed to deform, the connecting strip t2 is quickly reset to generate elastic force, the movable ball t3 rebounds, the impact plate 41e is pushed through the movable ball t3, the impact block r3 on the surface of the impact plate 41e impacts and crushes metal chips deposited at the bottom in the tank body 21, the volume of the metal chips is reduced, the metal chips can float upwards, when the impact plate 41e swings, the connecting plate r2 resets through the resetting strip r1 and swings, the force of the impact plate 41e on the metal chips is continuously increased, and when the movable ball t3 moves, push jack t4 and activity chamber 41c inner wall clearance fit, the metal fillings that will move about chamber 41c inner wall are clear away, keep activity chamber 41c unblocked, be equipped with striking plate 41e through the supporting shoe 241 left and right sides, through striking plate 41e swing expansion, the metal fillings striking of bottom is smashed in the cell body 21 with the deposit to striking block r3, reduce the volume of metal fillings, be favorable to the metal fillings come-up can in time salvage and take out, it lets in inside the water pipe 22 to reduce the metal fillings, be favorable to the inside liquid of cell body 21 normally to discharge along water pipe 22.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

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