Concrete device can be made to cement base composite shielding material

文档序号:399038 发布日期:2021-12-17 浏览:2次 中文

阅读说明:本技术 一种水泥基复合屏蔽材料可制成混凝土装置 (Concrete device can be made to cement base composite shielding material ) 是由 刘高兆 于 2021-09-28 设计创作,主要内容包括:本发明提供一种水泥基复合屏蔽材料可制成混凝土装置,包括搅拌机,所述搅拌机的上端贯穿有进料管,所述搅拌机的内部旋转有搅拌支架,所述搅拌机的内部设有可均匀分料的传动机构,传动机构包括料架、轨道、卡环、凸块、限位环、圆环、滚珠、挤压块和滑块,圆环环绕安装于搅拌支架的外侧,卡环环绕于圆环的外侧,料架摆动于卡环的一侧,轨道嵌入于料架上端的一侧,圆环内部的滚珠由于惯性同步移动,使得滚珠于圆环的内部移动,此时卡环处于静止状态,滚珠旋转360°后,滚珠撞击至滑块的一侧,滑块带动挤压块延伸至圆环的外侧,使得挤压块能够与限位环滑动嵌套,挤压块和限位环的衔接能够方便圆环带动卡环旋转。(The invention provides a device for manufacturing concrete by using a cement-based composite shielding material, which comprises a stirring machine, wherein a feeding pipe penetrates through the upper end of the stirring machine, a stirring support is arranged in the stirring machine in a rotating manner, a transmission mechanism capable of uniformly distributing materials is arranged in the stirring machine, the transmission mechanism comprises a material rack, a track, a clamping ring, a bump, a limiting ring, a circular ring, a ball, an extrusion block and a sliding block, the circular ring is arranged on the outer side of the stirring support in a surrounding manner, the clamping ring surrounds the outer side of the circular ring, the material rack swings on one side of the clamping ring, the track is embedded into one side of the upper end of the material rack, the ball in the circular ring moves in the circular ring due to synchronous movement of inertia, the clamping ring is in a static state, the ball impacts one side of the sliding block after rotating 360 degrees, the sliding block drives the extrusion block to extend to the outer side of the circular ring, so that the extrusion block can be nested with the limiting ring in a sliding manner, the connection of the extrusion block and the limiting ring can facilitate the rotation of the clamping ring driven by the circular ring.)

1. A concrete device can be made to cement base composite shielding material which characterized in that: comprises that

The stirring device comprises a stirring machine (1), wherein a feeding pipe (101) penetrates through the upper end of the stirring machine (1), and a stirring support (102) rotates inside the stirring machine (1);

the lower end of the stirrer (1) is provided with a discharge hole, a valve is arranged on the discharge hole, a matched motor is arranged at the upper end of the stirring support (102), the motor is electrically connected with a power supply through a power line, two feeding pipes (101) are arranged, and the feeding pipes (101) are distributed on two sides of the upper end of the stirrer (1);

the transmission mechanism capable of uniformly distributing materials is arranged in the stirrer (1), silicate enters the transmission mechanism through the feeding pipe (101), and the stirrer (1) rotates for a circle to drive the transmission mechanism to integrally swing horizontally by utilizing the rotation of the stirrer (1);

the stirring device comprises a rotary bearing (5), blades (501) and telescopic rods (502), wherein the rotary bearing (5) is hinged to two sides of the lower end of a stirring support (102), the blades (501) swing on one side of the rotary bearing (5), and the telescopic rods (502) are telescopic at the upper end and the lower end of the blades (501);

the telescopic rod (502) is arranged in a bending manner and is bent into a semicircular arc of 15-45 degrees, the telescopic rod (502) is sleeved in two sections, and the telescopic rod (502) is arranged between the blade (501) and the stirring bracket (102);

the blade (501) vertically swings through the rotary bearing (5), and the swing angle is more than 45 degrees.

2. The cementitious composite barrier material as defined in claim 1, formed into a concrete installation, wherein: the transmission mechanism comprises a material rack (2), a track (201), a clamping ring (202), a convex block (203), a limiting ring (204), a circular ring (3), a ball (301), an extrusion block (302) and a sliding block (303), wherein the circular ring (3) is installed on the outer side of the stirring support (102) in a surrounding mode, the clamping ring (202) surrounds the outer side of the circular ring (3), the material rack (2) swings on one side of the clamping ring (202), the track (201) is embedded into one side of the upper end of the material rack (2), the convex block (203) slides on the side face of the material rack (2), the limiting ring (204) is embedded into the clamping ring (202), the ball (301) rolls into the circular ring (3), and the extrusion block (302) and the sliding block (303) are matched and slidably nested on one side of the circular ring (3).

3. The cementitious composite barrier material as defined in claim 2, formed into a concrete installation, wherein: the inside of mixer (1) is around imbedding the recess, and the recess is the ring form setting, and lug (203) slides in the inside of recess.

4. The cementitious composite barrier material as defined in claim 2, formed into a concrete installation, wherein: the material rack (2) is arranged in a semicircular arc shape, and a plurality of holes with the aperture of 0.5-1cm penetrate through the material rack (2);

the semi-circular arc of the material rack (2) is set at 45 degrees, when the material rack (2) integrally swings, the convex block (203) slides in the stirrer (1), and the clamping ring (202) slides around the outer side of the circular ring (3);

the snap ring (202), snap ring (202) is the setting of concavity, and snap ring (202) encircles the outside rotation of ring (3).

5. The cementitious composite barrier material as defined in claim 2, formed into a concrete installation, wherein: the limiting ring (204) is arranged in a semicircular arc shape, and a plurality of limiting rings (204) are uniformly distributed inside the clamping ring (202);

the semi-circular arcs of the limiting rings (204) are arranged at 180 degrees, the limiting rings (204) and the extrusion blocks (302) are matched in shape, more than 4 limiting rings (204) are arranged, and the limiting rings (204) and the extrusion blocks (302) are nested in a sliding mode;

the ball (301), ball (301) are located the side of extrusion piece (302), and the inside of ring (3) is the hollow setting.

6. The cementitious composite barrier material as defined in claim 1, formed into a concrete installation, wherein: drive mechanism includes rotary sphere (4), support (401), armshaft (402), cylinder (403), pivot (404) and extrusion claw (405), rotary sphere (4) are rotatory in the upper end of snap ring (202), and support (401) swing in one side of rotary sphere (4), and armshaft (402) and cylinder (403) are rotatory in the lower extreme of support (401), and the lower extreme in support (401) is run through in the rotation of pivot (404), and extrusion claw (405) distributes in the both ends of pivot (404).

7. The cementitious composite barrier material as defined in claim 6, formed into a concrete installation, wherein: the shaft arm (402) and the cylinder (403) slide in the track (201);

and the cylinder (403), when the shaft arm (402) slides, the whole cylinder (403) rotates by 360 degrees, and the friction force between the shaft arm (402) and the track (201) is reduced.

8. The cementitious composite barrier material as defined in claim 6, formed into a concrete installation, wherein: the lower end of the support (401) and the upper end of the material rack (2) are spaced by 2-5cm, when the clamping ring (202) swings, due to inertia, the support (401) horizontally swings through the rotary sphere (4), and the swing angle is smaller than 45 degrees.

9. The cementitious composite barrier material as defined in claim 6, formed into a concrete installation, wherein: the rotating shaft (404) rotates at 360 degrees on the inner side of the bracket (401).

10. The cementitious composite barrier material as defined in claim 6, formed into a concrete installation, wherein: the extrusion claw (405) is provided with a plurality of groups on the outer side of the rotating shaft (404), and the length of the extrusion claw (405) is less than 0.5 cm.

Technical Field

The invention relates to the technical field of concrete preparation, in particular to a concrete device made of a cement-based composite shielding material.

Background

The cement-based composite material is a composite material formed by taking portland cement as a matrix and performing a composite process, when the cement-based composite material is used for preparing concrete, a stirring device is required to stir the cement-based composite material and water, the silicate needs to be continuously increased according to the strength of the concrete in the stirring process, and the silicate is inconvenient to be rapidly added when the stirring device is used for stirring;

in view of the above-mentioned technical problems of the mixing device, it has been found through search that there is a fiber concrete mixing device with patent number CN202110168667.2, in which fibers are scattered in the mixing tank around the circumference of the mixing shaft, so as to improve the uniformity of fiber scattering and achieve the function of mixing while continuously scattering fibers into the cement base material;

it is known from the patent of retrieval that a stirring device needs to be filled with materials such as silicate or fiber in the process of stirring concrete, and adding a large amount of materials easily causes material agglomeration, so the materials need to be gradually added in the stirring process, and the stirring device cannot uniformly add the materials by using inertia due to the fixed position of a feeding pipe.

Disclosure of Invention

To solve the above technical problems, the present invention provides a concrete device made of a cement-based composite shielding material, which solves the above problems described in the background art.

The purpose and the effect of the cement-based composite shielding material capable of being made into a concrete device are achieved by the following specific technical means: the utility model provides a concrete device can be made to cement base composite shielding material, includes the mixer, the upper end of mixer has run through the inlet pipe, the inside rotation of mixer has the stirring support, the inside of mixer is equipped with the drive mechanism that can evenly divide the material.

Further, drive mechanism includes work or material rest, track, snap ring, lug, spacing ring, ball, extrusion piece and slider, and the ring encircles and installs in the outside of stirring support, and the snap ring encircles in the outside of ring, and the work or material rest swings in one side of snap ring, and the track imbeds in one side of work or material rest upper end, and the lug slides in the side of work or material rest, and the spacing ring is inlayed in the inside of snap ring, and the ball rolls in the inside of ring, and extrusion piece and the supporting sliding nest in one side of ring that slides of slider.

Furthermore, the inside of mixer encircles the embedding recess, and the recess is the ring form and sets up, and the lug slides in the inside of recess, and the work or material rest is the semicircle arcuation setting, and the inside of work or material rest runs through there are a plurality of apertures that the aperture is 0.5-1 cm.

Furthermore, the track is the semicircle arcuation setting, and the snap ring is the concave setting, and the snap ring encircles the outside rotation of ring, and the spacing ring is the semicircle arcuation setting, and spacing ring evenly distributed has a plurality ofly in the inside of snap ring, and the side of extrusion piece is located to the ball, and the inside of ring is the cavity form setting.

Further, the work or material rest semicircle is 45 settings, and when the work or material rest wholly swung, the lug slided in the inside of mixer, and the snap ring slided around the outside of ring, and when the ring was rotatory half week, the snap ring was quiescent condition, and when the ring was rotatory all round, the snap ring wholly swung, and the swing angle was 180.

Furthermore, the semicircular arc of the limiting ring is set at 180 degrees, the limiting ring and the extrusion block are matched in shape, more than 4 limiting rings are arranged, and the limiting ring and the extrusion block are nested in a sliding mode.

Further, drive mechanism includes rotary sphere, support, armshaft, cylinder, pivot and extrusion claw, and rotary sphere rotates in the upper end of snap ring, and the support swings in rotary sphere's one side, and armshaft and cylinder rotate in the lower extreme of support, and the pivot is rotatory to be run through in the lower extreme of support, and extrusion claw distributes in the both ends of pivot.

Furthermore, the shaft arm and the cylinder slide in the track, the lower end of the support and the upper end of the material rack are spaced by 2-5cm, the rotating shaft rotates 360 degrees on the inner side of the support, and the extruding claws are arranged on the outer side of the rotating shaft.

Furthermore, the shaft arm slides in the inside of the track, the overall stability of the support can be improved through the shaft arm, and when the shaft arm slides, the cylinder integrally rotates by 360 degrees, so that the friction force between the shaft arm and the track is reduced.

Furthermore, drive mechanism includes swivel bearing, blade and telescopic link, and swivel bearing articulates in the both sides of stirring support lower extreme, and the blade swings in one side of swivel bearing, and the telescopic link is flexible in the upper and lower both ends of blade.

Further, the telescopic link is the crooked form setting, and crooked be semicircle 15-45, and the telescopic link is two sections and cup joints the setting, and the telescopic link is located between blade and the stirring support, and the blade is vertical swing through swivel bearing, and the swing angle is more than 45.

Has the advantages that:

1. the ball inside the circular ring moves synchronously due to inertia, so that the ball moves inside the circular ring, the clamping ring is in a static state at the moment, after the ball rotates 360 degrees, the ball impacts one side of the sliding block, the sliding block drives the extrusion block to extend to the outer side of the circular ring, the extrusion block can be nested with the limiting ring in a sliding mode, the extrusion block and the limiting ring are connected to enable the circular ring to drive the clamping ring to rotate, the clamping ring rotates and moves, the clamping ring drives the material rack to integrally rotate and move around the outer side of the stirring support, the material rack can be uniformly distributed, raw materials are prevented from being accumulated and entering the interior of the stirring machine, the sliding block and the extrusion block which lose the extrusion of the ball can return due to the fact that the inertia ball continues to move, and therefore the material rack is in the static state integrally, and the effect that materials can conveniently penetrate through the material rack is achieved;

2. due to inertia, the support swings in an angle through the rotary sphere, meanwhile, the shaft arm slides in the track, materials at the upper end of the material rack can be extruded when the support swings, auxiliary materials penetrate through the inside of the material rack, the rotary shaft rotates 360 degrees due to the driving of the materials, the rotary shaft drives the extrusion claw to rotate, the extrusion claw can further extrude the materials, the materials are prevented from caking, and therefore the transmission mechanism can extrude the materials while feeding uniformly;

3. when the stirring support is rotated, the blades vertically swing through the rotary bearing by utilizing centrifugal force, the materials at the lower end of the stirring machine can be driven to the upper end of the stirring machine in the swinging process, and the telescopic rod is in telescopic bending when the blades swing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic cross-sectional view of a blender according to the present invention.

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

Fig. 4 is a schematic structural diagram of the material frame of the present invention.

FIG. 5 is a top partial schematic view of a mixing frame according to the present invention.

FIG. 6 is a cross-sectional view of a snap ring according to the present invention.

Fig. 7 is a schematic view of a bracket assembly according to the present invention.

FIG. 8 is an enlarged view of the structure at B in FIG. 7 according to the present invention.

FIG. 9 is an enlarged view of the structure of FIG. 2 at C according to the present invention.

In fig. 1 to 9, the correspondence between the component names and the reference numbers is:

1-stirrer, 101-feeding pipe, 102-stirring bracket, 2-material rack, 201-track, 202-snap ring, 203-lug, 204-spacing ring, 3-circular ring, 301-ball, 302-extrusion block, 303-slide block, 4-rotary sphere, 401-bracket, 402-shaft arm, 403-cylinder, 404-rotary shaft, 405-extrusion claw, 5-rotary bearing, 501-blade, 502-telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Example (b):

as shown in figures 1 to 9:

example 1: a concrete device made of cement-based composite shielding materials comprises a stirrer 1, wherein a feeding pipe 101 penetrates through the upper end of the stirrer 1, a stirring support 102 is rotatably arranged in the stirrer 1, and a transmission mechanism capable of uniformly distributing materials is arranged in the stirrer 1;

wherein: the lower end of the stirring machine 1 is provided with a discharge port, a valve is installed at the discharge port, a matched motor is installed at the upper end of the stirring support 102, the motors are electrically connected with a power supply through power lines, two feeding pipes 101 are arranged, the feeding pipes 101 are distributed at two sides of the upper end of the stirring machine 1, silicate enters the interior of the transmission mechanism through the feeding pipes 101, the stirring machine 1 rotates for a circle to drive the transmission mechanism to integrally swing horizontally by utilizing the rotation of the stirring machine 1, the transmission mechanism can drive the silicate to uniformly drop into the interior of the stirring machine 1 to form uniform feeding, and the condition of silicate accumulation during stirring is avoided;

the transmission mechanism comprises a material rack 2, a track 201, a clamping ring 202, a convex block 203, a limiting ring 204, a circular ring 3, a ball 301, an extrusion block 302 and a sliding block 303, wherein the circular ring 3 is arranged on the outer side of the stirring support 102 in a surrounding manner, the clamping ring 202 is arranged on the outer side of the circular ring 3 in a surrounding manner, the material rack 2 swings on one side of the clamping ring 202, the track 201 is embedded into one side of the upper end of the material rack 2, the convex block 203 slides on the side surface of the material rack 2, the limiting ring 204 is embedded into the clamping ring 202, the ball 301 rolls in the circular ring 3, and the extrusion block 302 and the sliding block 303 are matched and slidably nested on one side of the circular ring 3;

a groove is embedded in the inner portion of the stirring machine 1 in a surrounding manner, the groove is arranged in a circular ring shape, a bump 203 slides in the groove, the material rest 2 is arranged in a semi-circular arc shape, a plurality of holes with the aperture of 0.5-1cm penetrate through the inner portion of the material rest 2, a track 201 is arranged in a semi-circular arc shape, a clamping ring 202 is arranged in a concave shape, the clamping ring 202 rotates around the outer side of a circular ring 3, a limiting ring 204 is arranged in a semi-circular arc shape, a plurality of balls 301 are uniformly distributed in the clamping ring 202, the side faces of an extrusion block 302 are provided, and the inner portion of the circular ring 3 is arranged in a hollow shape;

wherein: the balls 301 inside the circular ring 3 move synchronously due to inertia, so that the balls 301 move inside the circular ring 3, at this time, the snap ring 202 is in a static state, and after the balls 301 rotate 360 degrees, the ball 301 hits one side of the slide block 303, the slide block 303 drives the extrusion block 302 to extend to the outer side of the circular ring 3, so that the extrusion block 302 can be slidably nested with the limit ring 204, the engagement of the extrusion block 302 and the limit ring 204 can facilitate the ring 3 to drive the snap ring 202 to rotate, therefore, the snap ring 202 rotates, the snap ring 202 drives the rack 2 to rotate around the outer side of the stirring bracket 102, so that the material rack 2 can form uniform material distribution, the situation that raw materials are accumulated and enter the stirrer 1 is avoided, because the inertia ball 301 continues to move, the sliding block 303 and the extrusion block 302 which are not extruded by the ball 301 can return, so that the whole material rack 2 is in a static state, and the effect of facilitating the materials to penetrate through the material rack 2 is achieved;

when the stirring bracket 102 rotates, the circular ring 3 is driven to rotate synchronously, the balls 301 in the circular ring 3 move synchronously due to inertia, so that the ball 301 moves in the circular ring 3, and the snap ring 202 is in a static state, after the ball 301 rotates 360 degrees, the ball 301 hits one side of the slide block 303, the slide block 303 drives the extrusion block 302 to extend to the outer side of the circular ring 3, so that the extrusion block 302 can be slidably nested with the limit ring 204, the engagement of the extrusion block 302 and the limit ring 204 can facilitate the ring 3 to drive the snap ring 202 to rotate, therefore, the snap ring 202 rotates, the snap ring 202 drives the rack 2 to rotate around the outer side of the stirring bracket 102, so that the material rack 2 can form uniform material distribution, the situation that raw materials are accumulated and enter the stirrer 1 is avoided, because the inertia ball 301 continues to move, the sliding block 303 and the extrusion block 302 which are not extruded by the ball 301 can return, and the whole material rack 2 is in a static state;

wherein: the semi-circular arc of the material rack 2 is set at 45 degrees, when the material rack 2 swings integrally, the convex block 203 slides in the stirrer 1, and the clamping ring 202 slides around the outer side of the circular ring 3;

when the ring 3 rotates for a half circle, the snap ring 202 is in a static state, and when the ring 3 rotates for a circle, the snap ring 202 integrally swings at an angle of 180 degrees;

the arrangement of the convex blocks 203 can increase the overall stability of the material rack 2 and the stirring machine 1;

the semi-circular arcs of the limiting rings 204 are arranged at 180 degrees, the limiting rings 204 and the extrusion blocks 302 are matched in shape, more than 4 limiting rings 204 are arranged, and the limiting rings 204 and the extrusion blocks 302 are nested in a sliding mode;

the circular ring 3, the circular ring 3 and the extrusion block 302 are penetrated and attached in a sliding mode, and when the circular ring 3 rotates anticlockwise, the balls 301 rotate and move inside the circular ring 3 synchronously;

the extrusion block 302 is also arranged in a semicircular arc shape, the sliding block 303 is arranged inside the circular ring 3, after the ball 301 moves for a circle, the sliding block 303 drives the extrusion block 302 to extend to the outer side of the circular ring 3, and when the ball 301 is static, one side of the extrusion block 302 and the surface of the circular ring 3 are in the same horizontal plane;

example 2: as can be seen from fig. 3, 7 and 8 in the specification, the difference between the embodiment 2 and the embodiment 1 is that the transmission mechanism includes a rotary sphere 4, a bracket 401, a shaft arm 402, a cylinder 403, a rotary shaft 404 and a pressing claw 405, the rotary sphere 4 rotates at the upper end of the snap ring 202, the bracket 401 swings at one side of the rotary sphere 4, the shaft arm 402 and the cylinder 403 rotate at the lower end of the bracket 401, the rotary shaft 404 rotatably penetrates through the lower end of the bracket 401, and the pressing claws 405 are distributed at two ends of the rotary shaft 404;

the shaft arm 402 and the cylinder 403 slide in the track 201, the lower end of the support 401 and the upper end of the material rack 2 are spaced by 2-5cm, the rotating shaft 404 rotates at 360 degrees on the inner side of the support 401, and a plurality of groups of extrusion claws 405 are arranged on the outer side of the rotating shaft 404;

wherein: due to inertia, the support 401 swings angularly through the rotary sphere 4, meanwhile, the shaft arm 402 slides in the track 201, when the support 401 swings, materials at the upper end of the material rack 2 can be extruded, auxiliary materials penetrate through the interior of the material rack 2, the rotary shaft 404 rotates 360 degrees by the driving of the materials, the rotary shaft 404 drives the extrusion claw 405 to rotate, the extrusion claw 405 can further extrude the materials, the materials are prevented from caking, and therefore the transmission mechanism can extrude the materials while feeding uniformly;

when the clamping ring 202 rotates, due to inertia, the support 401 swings in an angle through the rotating sphere 4, meanwhile, the shaft arm 402 slides in the track 201, materials at the upper end of the material rack 2 can be extruded when the support 401 swings, auxiliary materials penetrate through the interior of the material rack 2, the rotating shaft 404 rotates in a self-body 360-degree manner due to the driving of the materials, the rotating shaft 404 drives the extruding claw 405 to rotate, and the extruding claw 405 can further extrude the materials;

wherein: when the clamp ring 202 swings, the bracket 401 horizontally swings through the rotating sphere 4 due to inertia, and the swing angle is smaller than 45 degrees;

the shaft arm 402 slides in the track 201, and the overall stability of the bracket 401 can be improved through the shaft arm 402;

the column 403, when the shaft arm 402 slides, the column 403 rotates in 360 degrees integrally, so as to reduce the friction between the shaft arm 402 and the track 201;

the length of the extrusion claw 405 is less than 0.5cm, and when the rotating shaft 404 rotates, the extrusion claw 405 stirs and extrudes the silicate to avoid the silicate caking;

the material is silicate, or the material required for preparing concrete is only limited to particle powder material;

example 3: as can be seen from fig. 9 in the specification, the difference between the embodiment 3 and the embodiments 1 and 2 is that the transmission mechanism includes a rotary bearing 5, a blade 501 and a telescopic rod 502, the rotary bearing 5 is hinged to two sides of the lower end of the stirring bracket 102, the blade 501 swings at one side of the rotary bearing 5, and the telescopic rod 502 is telescopic at the upper and lower ends of the blade 501;

wherein: when the stirring bracket 102 rotates, the blade 501 vertically swings through the rotary bearing 5 by using centrifugal force, the material at the lower end of the stirring machine 1 can be driven to the upper end of the stirring machine 1 in the swinging process, and when the blade 501 swings, the telescopic rod 502 is in telescopic bending;

wherein: the telescopic rod 502 is arranged in a bent mode, the bent telescopic rod 502 is bent to be a semicircular arc of 15-45 degrees, the telescopic rod 502 is arranged in a two-section sleeved mode, and the telescopic rod 502 is arranged between the blades 501 and the stirring support 102;

the blade 501 vertically swings through the rotary bearing 5 at a swing angle of 45 ° or more.

15页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:一种负压搅拌式再生混凝土生产设备

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!