CN214059635U - Telescopic machanism and kitchen garbage grabbing device - Google Patents
Telescopic machanism and kitchen garbage grabbing device Download PDFInfo
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- CN214059635U CN214059635U CN202023165382.3U CN202023165382U CN214059635U CN 214059635 U CN214059635 U CN 214059635U CN 202023165382 U CN202023165382 U CN 202023165382U CN 214059635 U CN214059635 U CN 214059635U
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Abstract
The utility model relates to a telescopic machanism and kitchen garbage grabbing device, include the flexible arm of multisection made by rigid material, the flexible arm of first section is connected with hydraulic linear driving piece's one end, and hydraulic linear driving piece's the other end and the flexible arm of second section are connected, and in the flexible arm of two sections telescopic connection of all the other flexible arms, chain drive is installed to the flexible arm that is located the outside, chain drive's driving chain and the flexible arm fixed connection that is located inboard, the utility model discloses a telescopic machanism operating stability is good.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field, concretely relates to telescopic machanism and kitchen garbage grabbing device.
Background
The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.
With the rapid development of the environmental protection industry, 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. The inventor finds that the existing grab bucket lifting mechanism is a wire rope and pulley block mechanism driven by a motor, and the following problems exist in the mode: firstly, the lifting speed and the distance of grab bucket are controlled by wire rope and assembly pulley, produce easily and rock with the removal in-process in going up and down, make the grab bucket be difficult for aiming at slag notch and feed inlet, secondly, when the grab bucket descends to the material sediment surface, because the material sediment is comparatively thick, the composition is complicated, the solid-liquid mixture, buoyancy is great, the grab bucket is difficult to sink in the material sediment, lead to the grab bucket only can snatch a small amount of material sediment in surface at every turn, inefficiency, and wire rope is in the state of laxing, wire rope easily takes off the rope phenomenon, there is the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a telescopic machanism, can guarantee to operate steadily, be difficult for rocking, can guarantee moreover that the grab bucket inserts in the material sediment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, an embodiment of the utility model provides a telescopic machanism, include the flexible arm of multisection made by rigid material, the flexible arm of first section is connected with hydraulic linear drive spare's one end, and hydraulic linear drive spare's the other end is connected with the flexible arm of second section, and in the flexible arm of two sections flexible connections among all the other flexible arms, chain drive mechanism is installed to the flexible arm that is located the outside, chain drive mechanism's driving chain and the flexible arm fixed connection that is located inboard.
Furthermore, one end of the hydraulic linear driving piece is connected with the top end of the first section of telescopic arm, and the other end of the hydraulic linear driving piece is connected with the bottom end of the second section of telescopic arm.
Furthermore, the top of the first section of telescopic arm is fixed with a mounting plate, a first hinged seat is arranged on the mounting plate, one end of the hydraulic linear driving piece is hinged with the mounting plate through the first hinged seat, and the other end of the hydraulic linear driving piece is hinged with a second hinged seat arranged on the second section of telescopic arm.
Furthermore, hydraulic pressure linear driving spare sets up two, and two hydraulic pressure linear driving spares set up respectively in the relative two side outsides of first section telescopic boom, and set up for the central line symmetry of first section telescopic boom.
Furthermore, in the two sections of telescopic arms which are connected in a telescopic mode, the telescopic arm positioned on the inner side is provided with a sliding block, and the telescopic arm positioned inside is connected with the telescopic arm positioned on the outer side in a sliding mode through the sliding block.
Furthermore, the slider is provided with a guide wheel, and the slider of the telescopic arm on the inner side is contacted with the inner side surface of the telescopic arm on the outer side through the guide wheel.
Furthermore, chain drive mechanism is including the inside driving sprocket and the driven sprocket that are located the flexible arm in the outside, and driving sprocket is connected with the driving piece of fixing in flexible arm inside, and driven sprocket rotates to be connected in flexible arm inside, and the round trip has the driving chain between driving sprocket and the driven sprocket, the vertical part of one of them side of driving chain and the flexible arm fixed connection who is located the inboard.
Furthermore, in the two telescopic arms in telescopic connection, the telescopic arm positioned on the inner side is fixedly connected with the transmission chain of the telescopic arm positioned on the outer side through a fixing piece.
Furthermore, the fixing piece comprises two clamping blocks, a fixing block is fixed on the transmission chain, the fixing block extends into the space between the two clamping blocks, a fixing bolt penetrates through the clamping blocks and the fixing block, a fixing nut is screwed, and the clamping blocks are clamped on the fixing block through the fixing bolt and the fixing nut.
In a second aspect, the utility model discloses a kitchen garbage grabbing device is provided with the first aspect telescopic machanism.
The utility model has the advantages that:
1. the utility model discloses a telescopic machanism telescopic boom all adopts the rigidity material to make, and the operation in-process is stable, and difficult production is rocked, makes grab bucket be difficult for aiming at slag notch and feed inlet.
2. The utility model discloses a telescopic machanism because the first section flexible arm bears the weight of all the other flexible arms and grab bucket, material sediment, and telescopic machanism opens and stops the in-process and receive great impact easily, and therefore the flexible arm of first section and the flexible arm of second section adopt hydraulic linear driving piece control flexible, can reduce the impact, and the material sediment is kept away from to the flexible arm of first section, is difficult to be polluted, and hydraulic linear driving piece is difficult to break down.
3. The utility model discloses a telescopic machanism, its concertina movement is controlled through chain drive to all the other telescopic booms, through changing drive chain length, just can control telescopic boom's elongation, the drive chain is different from wire rope, it belongs to a rigid connection, can provide a decurrent effort for the grab bucket, can let the grab bucket sink into the material sediment, snatch more materials, the maintainability of drive chain is good, the drive chain also can normally work under the condition that the surface is stained with rubbish, can not block and die, at every turn in the engineering of up-and-down motion, the sprocket can get rid of the rubbish of the card in the middle of the drive chain automatically.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
fig. 2 is a schematic view of an overall structure of a first telescopic boom in embodiment 1 of the present invention;
fig. 3 is a front view of the overall structure of the first telescopic boom in embodiment 1 of the present invention;
fig. 4 is a schematic view of the overall structure of a second telescopic boom in embodiment 1 of the present invention;
fig. 5 is a front view of the overall structure of the second telescopic boom in embodiment 1 of the present invention;
fig. 6 is a schematic view of an overall structure of a third telescopic boom in embodiment 1 of the present invention;
fig. 7 is a schematic view of an assembly of a third telescopic arm and a transmission chain according to embodiment 1 of the present invention;
fig. 8 is an enlarged view of a portion a in fig. 7 according to embodiment 1 of the present invention;
the hydraulic arm comprises a first telescopic arm 1, a second telescopic arm 2, a third telescopic arm 3, a mounting plate 4, a first hinged seat 5, a second hinged seat 6, a hydraulic cylinder 7, a first sliding block 8, a first guide wheel 9, a driving chain wheel 10, a driven chain wheel 11, a transmission chain 12, a second sliding block 13, a second guide wheel 14, a clamping block 15 and a fixing block 16.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 application 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 according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, 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, unless the context clearly indicates otherwise.
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.
Just as the background art introduces, current kitchen garbage grabbing device is at the operation in-process, and the grab bucket is rocking with removing the easy production of in-process, and is unstable, and the grab bucket is difficult for sinking into the material sediment moreover, to above-mentioned problem, this application has proposed a telescopic machanism.
In a typical embodiment of the present application, as shown in fig. 1 to 8, a telescopic mechanism includes a plurality of telescopic arms, in this embodiment, the telescopic mechanism has three telescopic arms, a first telescopic arm 1, a second telescopic arm 2 and a third telescopic arm 3, the first telescopic arm is used as a first telescopic arm, the second telescopic arm is used as a second telescopic arm, and the third telescopic arm is used as a last telescopic arm for fixedly connecting with a grab bucket.
First flexible arm, the flexible arm of second and the flexible arm of third all adopt the rigidity material to make, preferred, first flexible arm, the flexible arm of second and the flexible arm of third adopt steel to make, the flexible arm of second is located inside first flexible arm, with first flexible arm telescopic connection, the flexible arm of third is located inside the flexible arm of second, with the flexible arm telescopic connection of second.
The telescopic arm of the telescopic mechanism is made of rigid materials, the operation process is stable, shaking is not easy to generate, and the grab bucket is not easy to align to a slag hole and a feed inlet.
First flexible arm, the flexible arm of second and third flexible arm cross sectional shape is circular or rectangle or square or other shapes, and technical personnel in the field can set up according to actual need, and is preferred, the cross-section of first flexible arm, the flexible arm of second and third is the square, first flexible arm, the flexible arm of second and third adopt the cube structure of the uncovered setting in both ends, and is preferred, all is provided with a plurality of holes on first flexible arm, the flexible arm of second and the flexible arm of third, under the prerequisite of guaranteeing first flexible arm, the flexible arm of second and the flexible arm structural strength of third, reduces the weight of first flexible arm, the flexible arm of second and the flexible arm of third.
The welding of the top of first flexible arm has mounting panel 4, and the mounting panel seals the uncovered at first flexible arm top, be fixed with two first articulated seats 5 on the mounting panel, first articulated seat sets up the both sides in two relative sides of first flexible arm, first articulated seat is articulated with the one end of hydraulic pressure linear driving piece, the other end of hydraulic pressure linear driving piece is articulated with the articulated seat 6 of second, the bottom at the flexible arm of second is fixed to the articulated seat of second.
The hydraulic linear driving piece adopts a hydraulic cylinder 7, preferably, the cylinder body of the hydraulic cylinder is hinged to the first hinged seat, and the piston rod of the hydraulic cylinder is hinged to the second hinged seat.
In other embodiments, the cylinder body of the hydraulic cylinder is hinged with the second hinged seat, and the piston rod of the hydraulic cylinder is hinged with the first hinged seat.
The telescopic motion of pneumatic cylinder can drive first flexible arm and the flexible arm of second and do telescopic motion.
Because first flexible arm bears the weight of all the other flexible arms and grab bucket, material sediment, telescopic machanism opens and stops the in-process and receive great impact easily, consequently first flexible arm and the flexible arm of second adopt pneumatic cylinder control flexible, can reduce the impact, and material sediment is kept away from to first flexible arm, is difficult to be polluted, and the pneumatic cylinder is difficult to break down.
The lateral surface of four angles departments at the flexible arm top of second is fixed with first slider 8, and the flexible arm of second is through first slider and first flexible arm sliding connection, and is preferred, first slider adopts the cuboid structure, and two adjacent sides in the first slider outside are provided with first leading wheel 9, and first slider contacts through two adjacent sides of first leading wheel and first flexible arm corner, and first slider passes through first leading wheel and the medial surface contact of first flexible arm for concertina movement is more smooth and easy and stable.
The second telescopic arm is internally provided with a chain transmission mechanism, and the chain transmission mechanism comprises a driving chain wheel 10, a driven chain wheel 11 and a transmission chain 12 wound between the driving chain wheel and the driven chain wheel. The driving chain wheel is arranged at the top of the inner space of the second telescopic arm, and the driven chain wheel is arranged at the bottom of the inner space of the second telescopic arm.
The driving sprocket is connected with the driving part fixed in the second telescopic arm, the driving part adopts a motor or a hydraulic motor and the like, and the rotation motion can be output, preferably, the driving part adopts the motor, a motor shell of the motor is fixed on the second telescopic arm, an output shaft of the motor is connected with the driving sprocket, and the driving sprocket can be driven to rotate.
The vertical part of one side of the transmission chain is connected with the third telescopic arm, and the third telescopic arm can be driven to do lifting motion by positive and negative rotation of the motor.
Four corners department at the flexible arm top of third is equipped with second slider 13, and the flexible arm of third passes through second slider and the flexible arm sliding connection of second, two adjacent sides in the second slider outside are provided with the second leading wheel, and the second slider passes through two medial surface contacts of the flexible arm corner of second leading wheel 14 and second, and the second slider passes through the medial surface contact of the flexible arm of second leading wheel and second for concertina movement is more smooth and easy and stable.
In this embodiment, through changing drive chain length, just can control the elongation of flexible arm, the drive chain is different from wire rope, and it belongs to a rigid connection, can provide a decurrent effort for the grab bucket, can let the grab bucket sink into the material sediment, snatch more materials, the maintainability of drive chain is good, and the drive chain also can normally work under the condition that the surface is stained with rubbish, can not block to die, and at every turn in the engineering of up-and-down motion, the sprocket can get rid of the rubbish of card in the middle of the drive chain automatically.
In this embodiment, the third telescopic boom passes through mounting and driving chain fixed connection, and is preferred, the mounting includes fixed block 16 of welded fastening on the driving chain, the fixed block both sides are provided with press from both sides tight piece 15, press from both sides tight piece and fix on the top of the telescopic boom of third, and two press from both sides tight piece and fixed block and pass and have a plurality of fixing bolt, it has fixation nut to screw on the fixing bolt, through fixing bolt and fixation nut for press from both sides tight fixed block of tight piece, and then realize the fixed connection of the telescopic boom of third and driving chain.
Example 2:
the embodiment discloses a kitchen garbage grabbing device, including embodiment 1 telescopic machanism, the bottom and the grab bucket of the flexible arm of third are connected, can drive the grab bucket and do elevating movement, and other structures of grabbing device adopt current structure can, do not describe here in detail.
The grabbing device during operation of this embodiment, telescopic machanism drives the grab bucket motion, and the grab bucket snatchs the material sediment.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. A telescopic mechanism is characterized by comprising a plurality of sections of telescopic arms made of rigid materials, wherein the first section of telescopic arm is connected with one end of a hydraulic linear driving part, the other end of the hydraulic linear driving part is connected with the second section of telescopic arm, two sections of telescopic arms in the rest of telescopic arms are in telescopic connection, a chain transmission mechanism is arranged on the telescopic arm positioned on the outer side, and a transmission chain of the chain transmission mechanism is fixedly connected with the telescopic arm positioned on the inner side.
2. A telescopic mechanism according to claim 1, wherein said hydraulic linear actuator is connected at one end to the top end of the first telescopic arm and at the other end to the bottom end of the second telescopic arm.
3. The telescopic mechanism as claimed in claim 1, wherein a mounting plate is fixed to the top of the first telescopic arm, a first hinge seat is provided on the mounting plate, one end of the hydraulic linear driving member is hinged to the mounting plate through the first hinge seat, and the other end of the hydraulic linear driving member is hinged to a second hinge seat provided on the second telescopic arm.
4. The telescopic mechanism as claimed in claim 1, wherein there are two hydraulic linear actuators, and the two hydraulic linear actuators are respectively disposed outside of two opposite sides of the first telescopic arm and symmetrically disposed with respect to a center line of the first telescopic arm.
5. A telescopic mechanism according to claim 1, wherein the inner telescopic arm of the two telescopically coupled telescopic arms is provided with a slide block, and the inner telescopic arm is slidably coupled to the outer telescopic arm via the slide block.
6. A telescopic mechanism according to claim 5, wherein said slider is provided with a guide wheel, the slider of the inner telescopic arm being in contact with the inner side of the outer telescopic arm via the guide wheel.
7. A telescopic mechanism according to claim 1, wherein the chain drive comprises a drive sprocket and a driven sprocket inside the outer telescopic arm, the drive sprocket being connected to a drive member fixed inside the telescopic arm, the driven sprocket being rotatably connected inside the telescopic arm, and a drive chain being routed between the drive sprocket and the driven sprocket, a vertical portion of one side of the drive chain being fixedly connected to the inner telescopic arm.
8. A telescopic mechanism according to claim 1, wherein of the two telescopic arms in telescopic connection, the inner telescopic arm is fixedly connected to the drive chain of the outer telescopic arm by means of a fixing member.
9. The telescopic mechanism as claimed in claim 8, wherein the fixing member includes two clamping blocks, the transmission chain has a fixing block fixed thereon, the fixing block extends between the two clamping blocks, a fixing bolt passes through the clamping block and the fixing block, and a fixing nut is screwed to clamp the clamping block to the fixing block through the fixing bolt and the fixing nut.
10. A kitchen waste gripping device, characterized in that a telescopic mechanism according to any one of claims 1-9 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023165382.3U CN214059635U (en) | 2020-12-24 | 2020-12-24 | Telescopic machanism and kitchen garbage grabbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023165382.3U CN214059635U (en) | 2020-12-24 | 2020-12-24 | Telescopic machanism and kitchen garbage grabbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214059635U true CN214059635U (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023165382.3U Active CN214059635U (en) | 2020-12-24 | 2020-12-24 | Telescopic machanism and kitchen garbage grabbing device |
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| Country | Link |
|---|---|
| CN (1) | CN214059635U (en) |
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- 2020-12-24 CN CN202023165382.3U patent/CN214059635U/en active Active
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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. |