CN214999151U - Bidirectional direction-adjustable gear box with double-sealing structure - Google Patents
Bidirectional direction-adjustable gear box with double-sealing structure Download PDFInfo
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- CN214999151U CN214999151U CN202120655678.9U CN202120655678U CN214999151U CN 214999151 U CN214999151 U CN 214999151U CN 202120655678 U CN202120655678 U CN 202120655678U CN 214999151 U CN214999151 U CN 214999151U
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Abstract
The utility model provides a two-way adjustable gear box of two seal structure in area, the power distribution box comprises a box body, the box passes through the case lid and separates into upper strata, lower floor, the case lid middle part rotates and is connected with vertical input shaft, and the both ends of input shaft extend to upper strata, lower in situ respectively, the driving gear is installed to the input shaft on the tip of lower floor, and driving gear week side interval meshing has a plurality of corotation gear groups, a plurality of reverse gear group, and corotation gear group, reverse gear group's output passes the case lid and stretches out, and the meshing has fixed gear between corotation gear group, the reverse gear group, and fixed gear rotates to be connected on the input shaft. The utility model relates to a rationally, simple structure solves current adjustable unstable to gear box working property, can't effectually transfer to rotatory, the not good problem of leakproofness, convenient operation, simple to use.
Description
Technical Field
The utility model relates to a take two-way adjustable gear box of double containment structure.
Background
Present terrace grinds adjustable of machine to gear box working property unstable, can't effectually transfer to rotatory, and very easily because inner structure's strain leads to whole to grind the unable work of machine, and current ordinary terrace grinds the gear box mechanism of machine complicated, and the leakproofness of gear box output is not good.
Disclosure of Invention
In view of this, the utility model aims at providing a take two-way adjustable to gear box of double containment structure solves current adjustable to gear box working property unstability, can't effectually transfer to rotatory, the not good problem of leakproofness.
The utility model discloses a following scheme realizes: the utility model provides a take two-way adjustable gear box of double containment structure, includes the box, the box passes through the case lid and separates into upper strata, lower floor, the case lid middle part is rotated and is connected with vertical input shaft, and the both ends of input shaft extend to upper strata, lower in situ respectively, the driving gear is installed to the input shaft on the tip of lower floor, and driving gear week side interval meshing has a plurality of corotation gear groups, a plurality of reverse gear group, and corotation gear group, reverse gear group's output passes the case lid and stretches out, and the meshing has fixed gear between corotation gear group, the reverse gear group, and fixed gear rotates to be connected on the input shaft.
Furthermore, a plurality of first transition gears are meshed on the peripheral side of the driving gear at intervals, and a forward rotation gear set and a reverse rotation gear set are meshed on the peripheral side of each first transition gear.
Furthermore, the positive rotation gear set comprises a positive rotation shaft, the positive rotation shaft is rotatably connected to the lower layer, the upper end of the positive rotation shaft penetrates through the box body and extends out, a first driven positive rotation gear is mounted on the shaft section of the positive rotation shaft in the lower layer through a one-way bearing, a second driven positive rotation gear is mounted on the extending end of the positive rotation shaft, the first driven positive rotation gear is meshed with the first transition gear, and the second driven positive rotation gear is meshed with the fixed gear.
Further, reversing gear group includes the counter shaft, the counter shaft rotates to be connected in the lower floor, and the upper end of counter shaft runs through the box and stretches out, and first driven reversing gear is installed on the counter shaft section in the lower floor, the driven reversing gear of second is installed through one-way bearing on the stretching out end of counter shaft, first driven reversing gear and the meshing of first transition gear, and the meshing of the driven reversing gear side of second has second transition gear, second transition gear and fixed gear meshing.
Furthermore, the fixed gear does not rotate along with the rotation of the input shaft, the fixed gear is rotatably connected to a shaft section of the input shaft on the upper layer, the box cover is screwed on the box body, the box cover is rotatably connected to a grinding frame of the grinding machine, the fixed gear is fixedly connected to the grinding frame, and the upper end of the input shaft penetrates through the grinding frame and is driven by a motor on the grinding frame.
Furthermore, the lower end of the counter rotating shaft penetrates through the box body to extend out, and the extending end of the lower end of the counter rotating shaft is provided with a grinding disc assembly.
The double-seal structure comprises a shaft sleeve, the shaft sleeve is sleeved between the counter-rotation shaft and the output hole, a double-layer lip-shaped seal ring is installed between the output hole and the shaft sleeve, and a double-layer O-shaped seal ring is installed between the shaft sleeve and the counter-rotation shaft.
Furthermore, a plurality of bolts are installed on the box body, and positioning holes are formed in the box cover corresponding to the bolts.
Furthermore, the one-way bearing on the extending end of the upper end of the reverse rotating shaft and the one-way bearing on the forward rotating shaft are arranged in the same rotating direction.
Furthermore, magnets are adsorbed on the side wall inside the box body.
Compared with the prior art, the utility model discloses there is following beneficial effect: reasonable in design, simple structure solves current adjustable gear box working property unstability, can't effectually transfer to rotatory, the not good problem of leakproofness, convenient operation, simple to use.
Drawings
Fig. 1 is a schematic structural diagram 1 of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram 2 (without a case cover) of the embodiment of the present invention.
Fig. 3 is a schematic structural diagram 2 (without a case cover and a fixed gear) according to an embodiment of the present invention.
Fig. 4 is a cross-sectional view of fig. 1.
Fig. 5 is a cross-sectional view of fig. 3.
Fig. 6 is an enlarged view of fig. 5 at C.
Detailed Description
The present invention will be further explained with reference to the drawings and the embodiments.
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.
As shown in fig. 1-6, this embodiment provides a two-way adjustable gear box with double-seal structure, including box 1, upper strata 3, lower floor 4 are separated into through the case lid to box 2, and the box is solid with the case lid spiral shell, the case lid middle part is rotated and is connected with vertical input shaft 5, and the both ends of input shaft extend to upper strata, in the lower floor respectively, driving gear 6 is installed on the tip of input shaft on the lower floor, and driving gear week side interval meshing has a plurality of corotation gear groups, a plurality of reverse gear group, and corotation gear group, reverse gear group's output passes the case lid and stretches out, and the meshing has fixed gear 7 between corotation gear group, the fixed gear rotates to be connected on the input shaft, and corotation gear group, reverse gear group are crisscross interval arrangement in fixed gear week side.
In this embodiment, a plurality of first transition gears 8 are meshed with the peripheral side of the driving gear at intervals, and a forward rotation gear set and a reverse rotation gear set are meshed with the peripheral side of each first transition gear.
In this embodiment, the positive rotation gear set includes a positive rotation shaft 9, the positive rotation shaft is rotatably connected in the lower layer, the upper end of the positive rotation shaft penetrates through the box body and extends out, a first driven positive rotation gear 10 is mounted on a shaft section of the positive rotation shaft in the lower layer through a one-way bearing 13, a second driven positive rotation gear 11 is mounted on the extending end of the positive rotation shaft, the first driven positive rotation gear is engaged with the first transition gear, and the second driven positive rotation gear is engaged with the fixed gear.
In this embodiment, the counter gear set includes a counter shaft 12, the counter shaft is rotatably connected to the lower layer, the upper end of the counter shaft extends through the box body, a first driven counter gear 14 is mounted on the shaft section of the counter shaft in the lower layer, a second driven counter gear 15 is mounted on the extending end of the counter shaft through a one-way bearing 17, the first driven counter gear is meshed with the first transition gear, a second transition gear 16 is meshed with the second driven counter gear, and the second transition gear is meshed with the fixed gear.
In this embodiment, the fixed gear does not rotate with the rotation of the input shaft, the fixed gear is rotatably connected to the shaft section of the input shaft located on the upper layer, the box cover is screwed to the box body, the box cover is rotatably connected to the grinding frame of the grinding machine, the fixed gear is fixedly connected to the grinding frame, the upper end of the input shaft penetrates through the grinding frame and is driven by a motor on the grinding frame, and the motor is a motor capable of rotating forward and backward.
In this embodiment, the lower end of the counter rotating shaft penetrates through the box body and extends out, and the extension end of the lower end of the counter rotating shaft is provided with the grinding disc assembly, so that grinding is performed through the grinding disc assembly.
In this embodiment, the lower extreme of anti-rotation axis runs through the box and stretches out, installs the mill subassembly on the extension end of the lower extreme of anti-rotation axis, grinds through the mill subassembly, be provided with the delivery outlet that supplies anti-rotation axis to stretch out on the box, dual seal structure includes axle sleeve 18, the axle sleeve suit is between anti-rotation axis and delivery outlet, install double-deck lip type sealing washer 19 between delivery outlet and the axle sleeve, install double-deck O type sealing washer 20 between axle sleeve and the anti-rotation axis.
In this embodiment, for box and case lid cooperation convenience, the cartridge has a plurality of bolts on the box, it is provided with the locating hole to correspond the bolt on the case lid, convenient location.
In this embodiment, the one-way bearing on the extending end of the upper end of the counter rotating shaft and the one-way bearing on the forward rotating shaft are installed in the same rotating direction, and the one-way bearing is an existing overrunning clutch.
In this embodiment, the inside lateral wall of box adsorbs there is magnet, and gear intermeshing can wear and tear and produce the iron round pin when the gear box works for a long time, and magnet can adsorb the iron round pin.
In this embodiment, when the gear box needs to rotate forwards, at this time, the external motor drives the input shaft to rotate forwards, then drives the driving gear to rotate, then drives the first transition gear, the first transition gear drives the first driven forward rotation gear and the first driven reverse rotation gear, at this time, the first driven forward rotation gear drives the one-way bearing to rotate, and further drives the forward rotation shaft to rotate, and further drives the second driven forward rotation gear to rotate, the plurality of second driven forward rotation gears rotate around the fixed gear to further drive the whole box body to rotate, at this time, the first driven reverse rotation gear rotates to drive the reverse rotation shaft to rotate, the reverse rotation shaft drives the grinding disc assembly to rotate, and meanwhile, because the installation directions of the two one-way bearings are the same, at this time, the reverse rotation shaft cannot drive the one-way bearing to rotate, and therefore cannot drive the second driven reverse rotation gear to rotate; when the gear box is needed to rotate reversely, the external motor drives the input shaft to rotate reversely at the moment, then the driving gear is driven to rotate, then the first transition gear is driven, the first transition gear drives the first driven forward rotation gear, the first driven reverse rotation gear drives the reverse rotation shaft to rotate at the moment, the reverse rotation shaft drives the grinding disc assembly to rotate, meanwhile, the installation directions of the two one-way bearings are the same, so that the reverse rotation shaft drives the one-way bearing to rotate to drive the second driven reverse rotation gear to rotate at the moment, then the second transition gear rotates, the second transition gears rotate around the fixed gear and then drive the whole box body to rotate at the moment, the first driven forward rotation gear cannot drive the one-way bearing to rotate at the moment, and only the first driven forward rotation gear rotates around the forward rotation shaft.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.
The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the orientation or positional relationship indicated in any of the above-mentioned technical solutions of the present disclosure for indicating positional relationship, such as "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of describing the present disclosure, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation of the present disclosure, and the term used for indicating shape applied in any of the above-mentioned technical solutions of the present disclosure includes a shape similar, analogous or approximate thereto unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (10)
1. The utility model provides a take two-way adjustable gear box of double containment structure, a serial communication port, the power distribution box comprises a box body, the box passes through the case lid and separates into upper strata, lower floor, the case lid middle part rotates and is connected with vertical input shaft, and the both ends of input shaft extend to upper strata, lower in situ respectively, the driving gear is installed to the input shaft on the tip of lower floor, and driving gear week side interval meshing has a plurality of corotation gear groups, a plurality of reverse gear group, and corotation gear group, reverse gear group's last output passes the case lid and stretches out, and the meshing has fixed gear between corotation gear group, the reverse gear group, and fixed gear rotates to be connected on the input shaft, and reverse gear group's lower output passes the case lid and stretches out and install the mill subassembly, install double containment structure down between output and the case lid.
2. The bi-directional direction-adjustable gearbox with double sealing structure as claimed in claim 1, wherein a plurality of first transition gears are meshed with the driving gear at intervals on the circumferential side, and a forward rotation gear set and a reverse rotation gear set are meshed with the circumferential side of each first transition gear.
3. The bidirectional direction-adjustable gearbox with double sealing structure as claimed in claim 2, wherein said forward rotation gear set comprises a forward rotation shaft rotatably connected in the lower layer, the upper end of the forward rotation shaft extends through the housing, the forward rotation shaft is provided with a first driven forward rotation gear on a shaft section in the lower layer through a one-way bearing, the extending end of the forward rotation shaft is provided with a second driven forward rotation gear, the first driven forward rotation gear is engaged with the first transition gear, and the second driven forward rotation gear is engaged with the fixed gear.
4. The bidirectional direction-adjustable gearbox with double sealing structure as claimed in claim 3, wherein said counter gear set comprises a counter shaft, said counter shaft is rotatably connected in the lower layer, the upper end of the counter shaft extends through the housing, the counter shaft is provided with a first driven counter gear on the shaft section in the lower layer, the extending end of the counter shaft is provided with a second driven counter gear through a one-way bearing, said first driven counter gear is engaged with the first transition gear, the second driven counter gear is engaged with the second transition gear at the side thereof, and said second transition gear is engaged with the fixed gear.
5. The bi-directional direction-adjustable gearbox with double sealing structure according to claim 1, wherein the fixed gear does not rotate with the rotation of the input shaft, the fixed gear is rotatably connected to the shaft section of the input shaft located at the upper layer, the cover is screwed to the housing, the cover is rotatably connected to the grinding frame of the grinding machine, the fixed gear is fixedly connected to the grinding frame, and the upper end of the input shaft penetrates through the grinding frame and is driven by the motor on the grinding frame.
6. The bi-directional direction-adjustable gearbox with double sealing structure as claimed in claim 4, wherein the lower end of the counter rotating shaft is extended through the housing, and the extended end of the lower end of the counter rotating shaft is mounted with the grinding disc assembly.
7. The bidirectional direction-adjustable gearbox with double sealing structure as claimed in claim 6, wherein the box body is provided with an output hole for the protruding of the counter rotating shaft, the double sealing structure comprises a shaft sleeve, the shaft sleeve is sleeved between the counter rotating shaft and the output hole, a double-layer lip type sealing ring is installed between the output hole and the shaft sleeve, and a double-layer O type sealing ring is installed between the shaft sleeve and the counter rotating shaft.
8. The double-seal structure bidirectional direction-adjustable gearbox according to claim 5, wherein a plurality of bolts are mounted on said box body, and positioning holes are provided on said box cover corresponding to the bolts.
9. The double seal structured bidirectional direction-adjustable gearbox according to claim 4, wherein the one-way bearing on the projecting end of the upper end of said counter-rotating shaft is installed to rotate in the same direction as the one-way bearing on the forward-rotating shaft.
10. The bi-directional direction-adjustable gearbox with double sealing structure as claimed in claim 1, wherein the inner side wall of the box body is attracted with a magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120655678.9U CN214999151U (en) | 2021-03-31 | 2021-03-31 | Bidirectional direction-adjustable gear box with double-sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120655678.9U CN214999151U (en) | 2021-03-31 | 2021-03-31 | Bidirectional direction-adjustable gear box with double-sealing structure |
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| Publication Number | Publication Date |
|---|---|
| CN214999151U true CN214999151U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120655678.9U Active CN214999151U (en) | 2021-03-31 | 2021-03-31 | Bidirectional direction-adjustable gear box with double-sealing structure |
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| CN (1) | CN214999151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117583973A (en) * | 2024-01-19 | 2024-02-23 | 福建兴翼智能装备股份有限公司 | Terrace grinds gear box and terrace grinds machine |
-
2021
- 2021-03-31 CN CN202120655678.9U patent/CN214999151U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117583973A (en) * | 2024-01-19 | 2024-02-23 | 福建兴翼智能装备股份有限公司 | Terrace grinds gear box and terrace grinds machine |
| CN117583973B (en) * | 2024-01-19 | 2024-04-05 | 福建兴翼智能装备股份有限公司 | Terrace grinds gear box and terrace grinds machine |
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Address after: No.34, Anping Juxian Road, Anhai Town, Jinjiang City, Quanzhou City, Fujian Province, 362261 Patentee after: Fujian Xingyi Intelligent Equipment Co.,Ltd. Country or region after: China Address before: No.34, Anping Juxian Road, Anhai Town, Jinjiang City, Quanzhou City, Fujian Province, 362261 Patentee before: FUJIAN XINGYI MACHINERY Co.,Ltd. Country or region before: China |