CN214059636U - Rigid telescopic power kitchen waste grab bucket - Google Patents
Rigid telescopic power kitchen waste grab bucket Download PDFInfo
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- CN214059636U CN214059636U CN202023164644.4U CN202023164644U CN214059636U CN 214059636 U CN214059636 U CN 214059636U CN 202023164644 U CN202023164644 U CN 202023164644U CN 214059636 U CN214059636 U CN 214059636U
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Abstract
The utility model discloses a flexible power kitchen garbage grab bucket of rigidity has solved the less problem of volume that kitchen garbage grab bucket single snatched the material sediment among the prior art, has and to guarantee the grab bucket and to rubbish grab volume, avoids the material sediment to pollute the beneficial effect of lift power parts, and concrete scheme is as follows: a rigid telescopic power kitchen waste grab bucket comprises a rigid telescopic mechanism, a lifting power part and a lifting mechanism, wherein the rigid telescopic mechanism comprises a plurality of stages of supporting arms which are sequentially nested, the lifting power part is arranged between every two adjacent supporting arms, and the lifting power part comprises a hydraulic pushing part or an air pressure pushing part or an electric cylinder pushing part which is arranged between part of the two adjacent supporting arms; and the grab bucket mechanism is arranged at one end of the rigid telescopic mechanism and is connected with the end part of the innermost support arm.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection equipment application and specifically relates to a flexible power kitchen garbage grab bucket of rigidity.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
With the rapid development of the environmental protection industry in China, more and more environmental protection equipment manufacturers continuously improve the efficiency of the garbage disposal equipment and pay more and more attention to the reliability of the garbage disposal equipment.
In the field of kitchen waste treatment equipment, the lifting action and the opening and closing action of a grab bucket are generally controlled by using a steel wire rope. The inventor finds that the control mode has the following problems:
firstly, under normal conditions, the kitchen waste slag has complex components, solid-liquid mixing, relative viscosity and large buoyancy, a grab bucket is controlled to lift through the traction of a steel wire rope, a downward acting force cannot be provided, and the grab bucket cannot sink in the slag or sink at a low speed only by the gravity of the grab bucket, so that the amount of the slag grabbed by the grab bucket each time is small, and the efficiency is low;
secondly, the speed of the grab bucket in the material slag is not easy to control, and the steel wire rope is easy to loosen and even fall off in the descending process, so that potential safety hazards exist;
thirdly, the steel wire rope and pulley block mechanism for controlling the opening and closing actions of the grab bucket is of an open structure and is positioned above the grab bucket, the structure is complex, the steel wire rope and the pulley block are easy to invade by material slag, the cleaning and the maintenance are not easy, the material slag can corrode the steel wire rope and the pulley block after long-term use, the steel wire rope and the pulley block are stuck and damaged, the reliability is low, and the maintainability is poor;
fourthly, the steel wire rope and the pulley block are of flexible structures, the grab bucket grabs the material slag, the grab bucket shakes a lot in the moving process, and the grab bucket is not easy to align to a slag hole or a feed port.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flexible power kitchen garbage grab bucket of rigidity, through the setting of multistage support arm, the power part that goes up and down passes through hydraulic pressure impeller or atmospheric pressure impeller or electric cylinder impeller, provides decurrent effort to the support arm for the support arm goes up and down to operate steadily, is difficult for rocking.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
a rigid telescopic power kitchen waste grab bucket comprises:
the rigid telescopic mechanism comprises a plurality of stages of supporting arms which are sequentially nested, a lifting power part is arranged between every two adjacent supporting arms, and the lifting power part comprises a hydraulic pushing part or an air pressure pushing part or an electric cylinder pushing part which is arranged between part of the two adjacent supporting arms;
and the grab bucket mechanism is arranged at one end of the rigid telescopic mechanism and is connected with the end part of the innermost support arm.
Foretell kitchen garbage grab bucket, the setting through multistage support arm can effectively support grab bucket mechanism among the rigid telescopic machanism, has certain rigidity, and the power part that goes up and down can provide decurrent effort to the support arm, avoids current flexible wire rope great rocking to appear for kitchen garbage grab bucket operates steadily, improves the single grab volume of grab bucket mechanism, and aims at slag notch and feed port easily.
According to the rigid telescopic power kitchen waste grab bucket, the hydraulic pushing piece or the pneumatic pushing piece or the electric cylinder pushing piece is arranged between the two outermost stages of the supporting arms, so that larger power can be provided.
According to the rigid telescopic power kitchen waste grab bucket, the fixed end of the hydraulic pushing piece or the pneumatic pushing piece or the electric cylinder pushing piece is fixedly connected with the outermost side support arm, and the telescopic end is connected with the second-stage support arm adjacent to the outermost side support arm and used for driving the second-stage support arm and the inner side support arm to move up and down.
The rigid telescopic power kitchen waste grab bucket further comprises a chain lifting part arranged between two adjacent support arms on the inner side, wherein the two adjacent support arms on the inner side are support arms except for two support arms on the outermost side, and the chain in the chain lifting part is fixedly connected with the support arms on the inner side so as to drive the support arms on the inner side to synchronously move in the chain lifting process; the chain lifting piece can move in two directions, the inner side supporting arm is controlled to lift, the loosening phenomenon cannot occur, and the chain lifting piece is safe and reliable.
According to the rigid telescopic power kitchen waste grab bucket, the chain lifting piece comprises a driving chain wheel and a driven chain wheel, the driving chain wheel and the driven chain wheel are arranged on the supporting arm, and the supporting arm is arranged on the outer side of the inner side supporting arm fixedly connected with the chain; through the setting of chain lifting member, it locates the inboard of support arm, has reduced contaminated probability.
According to the rigid telescopic power kitchen waste grab bucket, in order to drive the inner side supporting arm to realize lifting motion through the chain lifting piece, the inner side supporting arm is provided with the clamping block, the chain is fixedly connected with the fixing block, and the fixing block is fixedly connected with the clamping block.
According to the rigid telescopic power kitchen waste grab bucket, in order to ensure the rigidity of the supporting arm, the supporting arm is cylindrical or rectangular.
According to the rigid telescopic power kitchen waste grab bucket, at least two guide columns are arranged on the periphery of the top end of the inner side supporting arm except the outermost side supporting arm, guide wheels are movably arranged at the guide columns, and the inner side supporting arm can move along the inner side of the outer side supporting arm through the guide wheels.
The rigid telescopic power kitchen waste grab bucket comprises a support body and grab bucket bodies, wherein the support body is connected with the end part of the innermost support arm;
as above, the grab bucket mechanisms are provided with a plurality of grab bucket mechanisms, the size of the grab bucket mechanisms is the same or different, the grab bucket mechanisms are detachably connected with the rigid telescopic mechanisms, the grab bucket mechanisms with different sizes can be replaced according to actual needs, and the grab bucket mechanisms are convenient to replace.
The rigid telescopic power kitchen waste grab bucket comprises a support body and a support, wherein the support body comprises an upright post and a first support, the upright post is connected with the innermost support arm, and the first support is arranged on two opposite sides of the upright post;
the grab bucket body includes that the second of being connected with the stand supports, and the below of first support is located to the second support, and the both ends that the second supported set up the grab bucket respectively, set up hydraulic drive pole between the one end of grab bucket and the first support, through the setting of hydraulic drive pole for the clamp force of grab bucket body is great, can press from both sides and get more material sediment, because hydraulic drive pole simple structure, easy to maintain just installs in the grab bucket top, reduces contaminated probability.
Above-mentioned the utility model has the advantages as follows:
1) the utility model discloses a kitchen garbage grab bucket's setting can carry out effective support to the grab bucket mechanism through the setting of multistage support arm for kitchen garbage grab bucket has certain rigidity, and goes up and down the power part and can provide decurrent effort to the support arm through hydraulic pressure impeller or atmospheric pressure impeller or electric cylinder impeller, especially hydraulic pressure impeller, guarantees that grab bucket mechanism can insert in the material sediment fast, snatchs more material sediment; meanwhile, the phenomenon that the existing flexible steel wire rope shakes greatly is avoided, and the kitchen waste grab bucket operates stably.
2) The chain lifting piece is arranged between the inner supporting arms, and the chain lifting piece drives the lifting motion of the inner supporting arms, so that not only can the material slag be effectively prevented from invading a lifting power part, but also the chain lifting piece can not be loosened, and the device is safe and reliable; and the lifting power part is arranged on the inner side supporting arm, so that the pollution probability of the material slag to the lifting power part is reduced.
3) The utility model discloses a grab bucket mechanism is equipped with a plurality ofly, and grab bucket mechanism can dismantle the setting for the support arm, can change the grab bucket mechanism of equidimension not according to the actual demand like this, accords with the form of material sediment, improves the efficiency that snatchs.
4) The utility model discloses lift power part and support arm are the rigid structure spare among the rigid telescoping mechanism, and what produce at the removal in-process rocks for a short time, aims at slag notch or feeding easily.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic view of a rigid telescopic power kitchen waste grab according to one or more embodiments of the present invention.
Fig. 2 is a side view of a rigid, telescoping, powered kitchen waste grab according to one or more embodiments of the present invention.
Fig. 3 is a half sectional view of a rigid telescopic power kitchen waste grab bucket according to one or more embodiments of the present invention.
Fig. 4 is a schematic diagram of a rigid telescopic mechanism in a rigid telescopic power kitchen waste grab bucket according to one or more embodiments of the present invention.
Fig. 5 is a schematic diagram of a grab bucket mechanism in a rigid telescopic power kitchen waste grab bucket according to one or more embodiments of the present invention.
Fig. 6 is a schematic diagram of a chain lifter and a third support arm in a rigid telescopic power kitchen waste grab bucket according to one or more embodiments of the present invention.
Fig. 7 is an enlarged view of the position a in fig. 6 according to the present invention.
In the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the schematic is shown only schematically.
Wherein: the hydraulic support device comprises a rigid telescopic mechanism 1, a grab bucket mechanism 2, a hydraulic pushing cylinder 3, a first supporting arm 4, a second supporting arm 5, a third supporting arm 6, a support body 7, a hydraulic driving rod 8, a grab bucket 9, a chain lifting piece 10, a first clamping block 11, a fixed block 12, a second clamping block 13, a chain 14, a guide wheel 15, a guide column 16, a first support 17, a second support 18 and an arc-shaped claw 19.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "upper", "lower", "left" and "right" in the present invention, if any, merely indicate that the directions of movement of the device or element are consistent with those of the drawings, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Term interpretation section: the terms "mounted," "connected," "fixed," and the like in the present invention are to be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Just as the background art introduces, there is the limited problem of grab bucket single grabbing volume among the prior art, in order to solve above-mentioned technical problem, the utility model provides a flexible power kitchen garbage grab bucket of rigidity.
In a typical embodiment of the present invention, referring to fig. 1 to 3, a rigid telescopic power kitchen waste grab bucket comprises:
the rigid telescopic mechanism 1 comprises a plurality of stages of supporting arms which are sequentially nested, a lifting power part is arranged between every two adjacent supporting arms, and the lifting power part comprises a hydraulic pushing part or an air pressure pushing part or an electric cylinder pushing part which is arranged between part of the two adjacent supporting arms;
and the grab bucket mechanism 2 is arranged at one end of the rigid telescopic mechanism and is connected with the end part of the innermost support arm.
Further, a hydraulic pushing member or a pneumatic pushing member or an electric cylinder pushing member is installed between the two outermost stages of the supporting arms, preferably, in the embodiment, the hydraulic pushing member such as the hydraulic pushing cylinder 3 is selected, the hydraulic pushing cylinder is high in rigidity and small in impact, and the supporting arm installed on the outermost stage, namely the first supporting arm, can provide large power, guarantees the lifting speed of the second supporting arm, and is beneficial to improving the working efficiency of the grab bucket.
In some examples, referring to fig. 4, the support arms are arranged in three stages, from outside to inside, namely a first support arm 4, a second support arm 5 and a third support arm 6, wherein the three support arms are nested in sequence, the bottom end of the second support arm is arranged beyond the bottom end of the first support arm, and the bottom end of the third support arm can be arranged beyond the bottom end of the second support arm under the action of the lifting power part.
The top end of the first support arm 4 is used for being connected with a moving mechanism such as a mechanical arm, each support arm is cylindrical or rectangular column, preferably, the support arms are rectangular column, and the top end of the first support arm is provided with a support plate with a size larger than the transverse section of the first support arm.
Specifically, the fixed end of the hydraulic pushing piece is fixedly connected with the supporting plate at the top end of the first supporting arm 4, the telescopic end of the hydraulic pushing piece is connected with the second supporting arm 5 adjacent to the outermost supporting arm and used for driving the second supporting arm and the third supporting arm on the inner side to move up and down, and the third supporting arm moves along with the second supporting arm because the inner side of the second supporting arm is connected with the third supporting arm through the chain lifting piece.
That is to say, the lifting power component further includes a chain lifting element 10 disposed between two adjacent support arms on the inner side, as shown in fig. 6, in this embodiment, the chain lifting element 10 is disposed on the inner side of the second support arm 5, and the chain 14 in the chain lifting element is fixedly connected to the third support arm 6 to drive the third support arm 6 to move synchronously during the chain lifting process; the chain lifting piece can move in two directions, the third supporting arm is controlled to lift, the loosening phenomenon cannot occur, and the chain lifting piece is safe and reliable.
Certainly, the chain lifting member 10 includes a driving sprocket and a driven sprocket, the driving sprocket and the driven sprocket are mounted on the inner side of the second support arm, and are arranged at different heights, and the chain is arranged around the two sprockets; the chain lifting piece is arranged on the inner side of the second supporting arm, so that the probability of pollution is reduced; if the chain lifting piece is replaced by the hydraulic pushing piece, the telescopic end of the chain lifting piece is connected with the outer side of the third supporting arm, and the bottom end of the third supporting arm is closer to the slag, the hydraulic pushing piece is easily polluted by the slag.
In order to drive the third supporting arm 6 to realize lifting movement through the chain lifting member, referring to fig. 7, a clamping block is arranged at the top end of the third supporting arm 6, a fixing block 12 is fixedly connected to the chain, and the fixing block 12 is fixedly connected to the clamping block; specifically, the clamping blocks include a first clamping block 11 and a second clamping block 13 spaced apart by a set distance, and the fixing block 12 may be disposed between the two clamping blocks and connected by a locking member such as a bolt.
It is easy to understand that in other some examples, the support arm can set up level four or five, and two support arms in the outside pass through the connection of hydraulic pressure impeller, all connect through chain lift piece between the inboard support arm, and the maintainability of chain lift piece is good, and the chain also can normally work under the condition that the surface is stained with the material sediment, can not block to die, and in the engineering of up-and-down motion at every turn, two sprockets can get rid of the material sediment of blocking in the chain automatically.
Furthermore, at least two guide posts 16 are arranged on the periphery sides of the top ends of the second support arm 5 and the third support arm 6 except for the first support arm 4 which is the outermost support arm, the transverse cross section of each guide post 16 can be rectangular, a guide wheel 15 is movably arranged at each guide post, and the inner support arm can move along the inner side of the outer support arm through the guide wheel 15.
In this embodiment, since the transverse cross section of the support arm is rectangular, four guide posts are disposed on the peripheral sides of the top ends of the second support arm and the third support arm, and the guide posts protrude from four corners of the second support arm and the third support arm; and two guide wheels 15 are respectively arranged on two side surfaces of each guide column.
Further, referring to fig. 5, the grab bucket mechanism 2 includes a bracket body 7 and grab bucket bodies, the bracket body 7 is connected with the bottom end of the innermost support arm, i.e. the third support arm, the grab bucket bodies are provided with two sets, the two sets of grab bucket bodies are respectively arranged on two sides of the bracket body, and more kitchen waste can be grabbed through the arrangement of the two sets of grab bucket bodies;
it can be understood that in order to realize modularization, a plurality of grab bucket mechanisms are arranged, the size of the grab bucket mechanisms is the same or different, the grab bucket mechanisms are detachably connected with the third supporting arms in the rigid telescopic mechanism, the grab bucket mechanisms with different sizes can be replaced according to actual needs, and the grab bucket mechanisms are convenient to replace; in addition, the bottom end of the third supporting arm is provided with a reinforcing rib, and the reinforcing rib is connected with the support body of the grab bucket mechanism through a screw, so that the grab bucket mechanism is convenient to replace.
In some examples, the stand body includes a column connected to the third support arm and a first support 17 disposed on opposite sides of the column;
the grab bucket body includes the second that is connected with the stand and supports 18, the below of first support 17 is located to second support 18, the both ends that the second supported set up grab bucket 9 respectively, grab bucket supports articulated the being connected with the second, set up hydraulic drive pole 8 between the one end of grab bucket and the first support, setting through hydraulic drive pole, make the clamp force of grab bucket body great, can press from both sides and get more material sediment, because hydraulic drive pole simple structure, easy to maintain, and install in the grab bucket top, be difficult for being contaminated.
Wherein, grab bucket 9 can be current grab bucket, and in this embodiment, the grab bucket includes and supports the arc claw 19 of all being connected with hydraulic drive pole and second, and the clamp splice is installed to arc claw 19 inboard, and both sides grab bucket can realize foldingly through the clamp splice under the normal state, under the effect of hydraulic drive lever 8, can make both sides grab bucket part, carries out work.
In addition, a hydraulic pushing piece or an electric cylinder pushing piece or an air pressure pushing piece and a chain lifting piece in the lifting power part are respectively connected with a controller, a hydraulic driving rod is connected with the controller, the controller can be a PLC (programmable logic controller) or other types of controllers, and the controller controls the actions of all the parts in the lifting power part, so that all the parts are respectively and independently controlled, and the use is flexible.
According to the kitchen waste grab bucket provided by the embodiment, the rigid telescopic mechanism can effectively support the grab bucket mechanism through the arrangement of the multi-stage supporting arms, certain rigidity is achieved, the lifting power part can provide downward acting force for the supporting arms, and the single grabbing amount of the grab bucket mechanism is increased; avoid current flexible wire rope great rocking to appear for the kitchen garbage grab bucket operates steadily, and aims at slag notch and feed port easily.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a flexible power kitchen garbage grab bucket of rigidity which characterized in that includes:
the rigid telescopic mechanism comprises a plurality of stages of supporting arms which are sequentially nested, a lifting power part is arranged between every two adjacent supporting arms, and the lifting power part comprises a hydraulic pushing part or an air pressure pushing part or an electric cylinder pushing part which is arranged between part of the two adjacent supporting arms;
and the grab bucket mechanism is arranged at one end of the rigid telescopic mechanism and is connected with the end part of the innermost support arm.
2. The rigid telescopic power kitchen waste grab bucket according to claim 1, wherein the hydraulic pushing member or the pneumatic pushing member or the electric cylinder pushing member is installed between the outermost two-stage supporting arms.
3. The rigid telescopic power kitchen waste grab bucket according to claim 2, wherein the fixed end of the hydraulic pushing member or the pneumatic pushing member or the electric cylinder pushing member is fixedly connected with the outermost support arm, and the telescopic end is connected with the secondary support arm adjacent to the outermost support arm.
4. The rigid telescopic power kitchen waste grab bucket according to claim 1, wherein the lifting power component further comprises a chain lifting piece arranged between two adjacent support arms on the inner side, and a chain in the chain lifting piece is fixedly connected with the support arms on the inner side so as to drive the support arms on the inner side to move synchronously in the lifting process of the chain.
5. The rigid telescopic power kitchen waste grab bucket according to claim 4, wherein the chain lifter comprises a driving chain wheel and a driven chain wheel, the driving chain wheel and the driven chain wheel are mounted on a support arm, and the support arm is arranged on the outer side of the inner support arm fixedly connected with the chain.
6. The rigid telescopic power kitchen waste grab bucket according to claim 4, wherein the inner side supporting arm is provided with a clamping block, the chain is fixedly connected with a fixed block, and the fixed block is fixedly connected with the clamping block.
7. The rigid telescopic power kitchen waste grab bucket according to claim 1, wherein the supporting arms are all cylindrical or rectangular column-shaped;
at least two guide posts are arranged on the periphery of the top end of the inner side supporting arm except the outermost side supporting arm, and guide wheels are movably arranged at the guide posts.
8. The kitchen waste grab bucket with rigid extension and retraction as claimed in claim 1, wherein the grab bucket mechanism comprises a bracket body and grab bucket bodies, the bracket body is connected with the end part of the innermost supporting arm, two groups of grab bucket bodies are arranged, and the two groups of grab bucket bodies are respectively arranged at two sides of the bracket body.
9. The rigid telescopic power kitchen waste grab bucket according to claim 1, wherein the grab bucket mechanism is provided with a plurality of grab bucket mechanisms, the grab bucket mechanisms are the same or different in size, and the grab bucket mechanisms are detachably connected with the rigid telescopic mechanism.
10. The rigid telescopic power kitchen waste grab bucket according to claim 8, wherein the bracket body comprises an upright column and a first support, the upright column is connected with the innermost support arm, and the first support is arranged on two opposite sides of the upright column;
the grab bucket body comprises a second support connected with the stand column, the second support is arranged below the first support, grab buckets are arranged at two ends of the second support respectively, and a hydraulic driving rod is arranged between one end of each grab bucket and the first support.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023164644.4U CN214059636U (en) | 2020-12-24 | 2020-12-24 | Rigid telescopic power kitchen waste grab bucket |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023164644.4U CN214059636U (en) | 2020-12-24 | 2020-12-24 | Rigid telescopic power kitchen waste grab bucket |
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| CN214059636U true CN214059636U (en) | 2021-08-27 |
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| CN202023164644.4U Active CN214059636U (en) | 2020-12-24 | 2020-12-24 | Rigid telescopic power kitchen waste grab bucket |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112661004A (en) * | 2020-12-24 | 2021-04-16 | 江苏中车环保设备有限公司 | Rigid telescopic power kitchen waste grab bucket |
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2020
- 2020-12-24 CN CN202023164644.4U patent/CN214059636U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112661004A (en) * | 2020-12-24 | 2021-04-16 | 江苏中车环保设备有限公司 | Rigid telescopic power kitchen waste grab bucket |
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Address after: Zhengwen Road, Yushan high tech Industrial Park, Suzhou City, Jiangsu Province, 215500 Patentee after: Jiangsu CRRC Huateng Environmental Protection Technology Co.,Ltd. Address before: Zhengwen Road, Yushan high tech Industrial Park, Suzhou City, Jiangsu Province, 215500 Patentee before: JIANGSU ZHONGCHE ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |
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