CN219263143U - Flat double-gear box - Google Patents
Flat double-gear box Download PDFInfo
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- CN219263143U CN219263143U CN202320693008.5U CN202320693008U CN219263143U CN 219263143 U CN219263143 U CN 219263143U CN 202320693008 U CN202320693008 U CN 202320693008U CN 219263143 U CN219263143 U CN 219263143U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to the technical field of gearboxes, in particular to a flat double gearbox, which comprises a box body, a driving gear mechanism rotationally arranged in the box body and a driven gear mechanism rotationally arranged in the box body, wherein a first gear cavity, an oil storage cavity and a second gear cavity are sequentially arranged in the box body, the driving gear mechanism and the driven gear mechanism are meshed with each other and sequentially penetrate through the first gear cavity, the oil storage cavity and the second gear cavity, an oil scraping mechanism is rotationally arranged in the oil storage cavity, and the oil scraping mechanism is respectively in transmission connection with the driving gear mechanism and the driven gear mechanism so as to stir grease in the oil storage cavity. The beneficial effects are that: the utility model relates to a flat double-gear box, which is characterized in that lubricating oil in an oil storage cavity is disturbed through the arrangement of an oil scraping mechanism, so that all parts in a box body are fully lubricated, and the abrasion among all parts is reduced.
Description
Technical Field
The utility model relates to the technical field of gear boxes, in particular to a flat double-gear box.
Background
The flat double gear box is a standard transmission part designed and developed for the same-direction parallel double screw extruder unit. The gear adopts low-carbon alloy steel to achieve high strength and high precision through carburization, quenching and gear grinding; the output shaft is made of special alloy steel precisely so as to meet the requirement of large torque output. The lubrication mode adopts a full-infiltration mode, namely the whole gear box is filled with lubricating oil. Because the gear box can produce a large amount of heat when working, if lubricating oil does not flow in the gear box, insufficient lubrication and heat dissipation of the gear box can be caused, and the lubricating oil can be adhered to the inner wall of the gear box to directly influence the operation of the gear box.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to overcome the technical problems in the prior art, the utility model provides a flat double gear box, which comprises:
the box body, the driving gear mechanism rotationally arranged in the box body and the driven gear mechanism rotationally arranged in the box body, a first gear cavity, an oil storage cavity and a second gear cavity are sequentially arranged in the box body, the driving gear mechanism and the driven gear mechanism are meshed with each other and sequentially penetrate through the first gear cavity, the oil storage cavity and the second gear cavity, and,
the oil storage cavity is internally provided with an oil scraping mechanism in a rotating mode, and the oil scraping mechanism is respectively connected with the driving gear mechanism and the driven gear mechanism in a transmission mode so as to stir grease in the oil storage cavity.
Further, the driving gear mechanism comprises a driving shaft, a driving roller fixedly arranged on the driving shaft and a first gear fixedly arranged on the driving shaft, wherein,
the driving roller is positioned in the oil storage cavity;
the first gear is positioned in the second gear cavity.
Further, the driven gear mechanism comprises a driven shaft, a driven roller fixedly arranged on the driven shaft and a gear II fixedly arranged on the driven shaft, wherein,
the driven roller is positioned in the oil storage cavity;
the second gear is positioned in the first gear cavity.
Further, a transmission mechanism is arranged in the box body, the transmission mechanism comprises a transmission shaft, a first transmission gear and a second transmission gear which are respectively and fixedly arranged at two ends of the transmission shaft, wherein,
the first gear is meshed with the second transmission gear;
the second gear is meshed with the first transmission gear.
Further, the rotation direction of the driving shaft is opposite to the rotation direction of the driven shaft.
Further, spiral grooves are formed on the driving roller and the driven roller, a first guide plate is arranged below the driving roller, a second guide plate is arranged below the driven roller, guide holes are formed on the first guide plate and the second guide plate, guide grooves are formed on two sides of the guide holes, the oil scraping mechanism comprises a rotating shaft, a scraping plate rotatably arranged on the rotating shaft and fins fixedly arranged on the rotating shaft,
the fin is matched with the guide groove, and the rotating shaft penetrates through the guide hole to be clamped with the spiral groove, so that the oil scraping mechanism slides in the guide hole.
Further, the scraping plate is provided with a connecting groove and a rotating groove which are communicated, the rotating shaft is fixedly provided with a limiting piece, wherein,
the rotating shaft passes through the connecting groove and is clamped with the spiral groove;
the limiting piece is rotatably arranged in the rotating groove, and the size of the rotating groove is larger than that of the limiting piece.
Further, an upper cover is further arranged on the box body so as to seal the box body.
The beneficial effects are that: the utility model relates to a flat double-gear box, which is characterized in that lubricating oil in an oil storage cavity is disturbed through the arrangement of an oil scraping mechanism, so that all parts in a box body are fully lubricated, and the abrasion among all parts is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the transmission mechanism of the present utility model;
FIG. 3 is a schematic view of a spindle structure according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a screed according to the present utility model;
in the figure:
100. the device comprises a box body, 101, a first gear cavity, 102, an oil storage cavity, 103, a second gear cavity, 110, an oil scraping mechanism, 111, a rotating shaft, 112, a scraping plate, 113, fins, 114, a connecting groove, 115, a rotating groove, 116, a limiting piece, 120, a driving shaft, 121, a driving roller, 122, a first gear, 130, a driven shaft, 131, a driven roller, 132, a second gear, 140, a transmission shaft, 141, a first transmission gear, 142, a second transmission gear, 150, a spiral groove, 151, a first guide plate, 152, a second guide plate, 153 and a guide groove.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the utility model. In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may include one or more of the feature, either explicitly or implicitly. Moreover, the terms "first," "second," and the like, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.
Example 1
As shown in fig. 1 to 4, a flat double gear box comprises a box body 100, a driving gear mechanism rotatably arranged in the box body 100 and a driven gear mechanism rotatably arranged in the box body 100, wherein the driving gear mechanism and the driven gear mechanism are arranged at intervals, the driving gear mechanism is arranged along the length direction of the box body 100, and the driving gear mechanism penetrates through the box body 100; the driven gear mechanism is arranged at one side of the driving gear mechanism, the driven gear mechanism is arranged along the length direction of the box body 100, and the driven gear mechanism penetrates through the box body 100. The box 100 is internally provided with a first gear cavity 101, an oil storage cavity 102 and a second gear cavity 103 in sequence, the side walls of the first gear cavity 101 and the second gear cavity 103 are provided with a plurality of bearings, the outer rings of the bearings are fixedly arranged on the side walls of the first gear cavity 101 and the second gear cavity 103, and the driving gear mechanism and the driven gear mechanism are fixedly arranged on the inner rings of the bearings, so that the driving gear mechanism and the driven gear mechanism are rotationally arranged in the box 100. The driving gear mechanism is meshed with the driven gear mechanism, when the driving gear mechanism rotates to one side, the driven gear mechanism rotates to the other side, namely, the driving gear mechanism and the driven gear mechanism rotate in opposite directions and sequentially penetrate through the first gear cavity 101, the oil storage cavity 102 and the second gear cavity 103, the oil storage cavity 102 is rotationally provided with the oil scraping mechanism 110, and the oil scraping mechanism 110 is respectively in transmission connection with the driving gear mechanism and the driven gear mechanism so as to stir grease in the oil storage cavity 102. The oil scraping mechanism 110 stirs the lubricating oil in the oil storage cavity 102, so that each part in the box body 100 is lubricated and heat dissipation is sufficient.
The driving gear mechanism comprises a driving shaft 120, a driving roller 121 fixedly arranged on the driving shaft 120 and a first gear 122 fixedly arranged on the driving shaft 120, and the driving roller 121 is positioned in the oil storage cavity 102. The first gear 122 is located within the second gear cavity 103. The length of the driving roller 121 is the same as that of the oil storage cavity 102, so that the side wall of the driving roller 121 is attached to the side wall of the oil storage cavity 102, the length of the first gear 122 is the same as that of the second gear cavity 103, so that the side wall of the first gear 122 is attached to the side wall of the second gear cavity 103, and the driving shaft 120 is rotatably arranged in the first gear cavity 101 and extends out of the box body 100 through the first gear cavity 101.
The driven gear mechanism comprises a driven shaft 130, a driven roller 131 fixedly arranged on the driven shaft 130 and a second gear 132 fixedly arranged on the driven shaft 130, wherein the driven roller 131 is positioned in the oil storage cavity 102. The second gear 132 is located in the first gear cavity 101. The length of the driven roller 131 is the same as that of the oil storage cavity 102, so that the side wall of the driven roller 131 is attached to the side wall of the oil storage cavity 102, the length of the second gear 132 is the same as that of the first gear cavity 101, so that the side wall of the second gear 132 is attached to the side wall of the first gear cavity 101, the driven shaft 130 is rotatably arranged on two sides of the driven roller 131, which are separated from the second gear 132, and the driven shaft 130 on one side of the second gear 132 extends out of the box 100.
The box 100 is further provided with a transmission mechanism, the transmission mechanism comprises a transmission shaft 140, a first transmission gear 141 and a second transmission gear 142 which are respectively and fixedly arranged at two ends of the transmission shaft 140, and the first gear 122 is meshed with the second transmission gear 142. The second gear 132 is meshed with the first transmission gear 141. The transmission mechanism is located between the driving gear mechanism and the driven gear mechanism, a plurality of bearings are arranged on one side, close to the transmission mechanism, of the box body 100, outer rings of the bearings are fixedly arranged on the box body 100, and side walls of the transmission shafts 140 are fixedly arranged on inner rings of the bearings, so that the transmission mechanism is rotatably arranged in the box body 100. The driving gear mechanism rotates, the first gear 122 on the driving gear mechanism drives the second transmission gear 142 to rotate, the second transmission gear 142 drives the transmission shaft 140 to rotate, the transmission shaft 140 drives the first transmission gear 141 to rotate, and the first transmission gear 141 drives the second gear 132 to rotate, so that the driving gear mechanism drives the driven gear mechanism to rotate in the box 100.
The rotation direction of the driving shaft 120 is opposite to the rotation direction of the driven shaft 130. The driving shaft 120 and the driven shaft 130 are converted in the box 100, so that the driving shaft 120 rotates to drive the driven shaft 130 to rotate in the opposite direction.
The oil scraping mechanism comprises a driving roller 121 and a driven roller 131, spiral grooves 150 are formed in the driving roller 121 and the driven roller 131, a first guide plate 151 is arranged below the driving roller 121, a second guide plate 152 is arranged below the driven roller 131, guide holes are formed in the first guide plate 151 and the second guide plate 152, the guide Kong Kaishe is arranged at the tops of the first guide plate 151 and the second guide plate 152, guide grooves 153 are formed in two sides of the guide holes, the oil scraping mechanism 110 comprises a rotating shaft 111, a scraping plate 112 arranged on the rotating shaft 111 in a rotating mode and fins 113 arranged on the rotating shaft 111 in a fixed mode, the fins 113 are matched with the guide grooves 153, and the rotating shaft 111 penetrates through the guide holes to be clamped with the spiral grooves 150 so that the oil scraping mechanism 110 slides in the guide holes. Both ends of the guide groove 153 are respectively fixed on both sidewalls of the oil storage chamber 102, and the guide groove 153 is positioned below the driving roller 121 and the driven roller 131. The fin 113 is slidably disposed in the guide groove 153, and slides the oil scraping mechanism 110 along the longitudinal direction of the guide groove 153, so that the first guide plate 151 and the second guide plate 152 slide in the oil storage groove.
The scraper 112 is provided with a connecting groove 114 and a rotating groove 115, the connecting groove 114 is communicated with the rotating groove 115, the rotating shaft 111 is fixedly provided with a limiting piece 116, and the rotating shaft 111 passes through the connecting groove 114 and is clamped with the spiral groove 150. Namely, the rotating shaft 111 is clamped in the spiral groove 150, so that the oil scraping mechanism 110 slides in the oil storage cavity 102. The limiting piece 116 is rotatably disposed in the rotating groove 115, and the size of the rotating groove 115 is larger than that of the limiting piece 116. The limiting piece 116 is fan-shaped, the rotating groove 115 is fan-shaped, and the size of the limiting piece 116 is smaller than that of the rotating groove 115, so that the limiting piece 116 can rotate in the rotating groove 115, and the scraper 112 can stir lubricating oil in the oil storage groove.
An upper cover is further provided on the case 100 to seal the case 100. The upper cover is provided with a mounting groove corresponding to the cavity, and the box body 100 is sealed to prevent the lubricating oil in the box body 100 from overflowing.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. A flat double gear box, characterized in that: comprising
The box body, the driving gear mechanism rotationally arranged in the box body and the driven gear mechanism rotationally arranged in the box body, a first gear cavity, an oil storage cavity and a second gear cavity are sequentially arranged in the box body, the driving gear mechanism and the driven gear mechanism are meshed with each other and sequentially penetrate through the first gear cavity, the oil storage cavity and the second gear cavity, and,
the oil storage cavity is internally provided with an oil scraping mechanism in a rotating mode, and the oil scraping mechanism is respectively connected with the driving gear mechanism and the driven gear mechanism in a transmission mode so as to stir grease in the oil storage cavity.
2. A flat double gearbox as claimed in claim 1, wherein:
the driving gear mechanism comprises a driving shaft, a driving roller fixedly arranged on the driving shaft and a first gear fixedly arranged on the driving shaft, wherein,
the driving roller is positioned in the oil storage cavity;
the first gear is positioned in the second gear cavity.
3. A flat double gearbox as claimed in claim 2, wherein:
the driven gear mechanism comprises a driven shaft, a driven roller fixedly arranged on the driven shaft and a gear II fixedly arranged on the driven shaft, wherein,
the driven roller is positioned in the oil storage cavity;
the second gear is positioned in the first gear cavity.
4. A flat double gearbox according to claim 3 wherein:
a transmission mechanism is also arranged in the box body and comprises a transmission shaft, a transmission gear I and a transmission gear II which are respectively and fixedly arranged at two ends of the transmission shaft, wherein,
the first gear is meshed with the second transmission gear;
the second gear is meshed with the first transmission gear.
5. A flat double gearbox as claimed in claim 4, wherein:
the rotation direction of the driving shaft is opposite to the rotation direction of the driven shaft.
6. A flat double gearbox according to claim 3 wherein:
spiral grooves are formed in the driving roller and the driven roller, a first guide plate is arranged below the driving roller, a second guide plate is arranged below the driven roller, guide holes are formed in the first guide plate and the second guide plate, guide grooves are formed in two sides of the guide holes, the oil scraping mechanism comprises a rotating shaft, a scraping plate rotatably arranged on the rotating shaft and fins fixedly arranged on the rotating shaft,
the fin is matched with the guide groove, and the rotating shaft penetrates through the guide hole to be clamped with the spiral groove, so that the oil scraping mechanism slides in the guide hole.
7. A flat double gearbox as claimed in claim 6, wherein:
the scraping plate is provided with a connecting groove and a rotating groove which are communicated, the rotating shaft is fixedly provided with a limiting piece, wherein,
the rotating shaft passes through the connecting groove and is clamped with the spiral groove;
the limiting piece is rotatably arranged in the rotating groove, and the size of the rotating groove is larger than that of the limiting piece.
8. A flat double gearbox as claimed in claim 1, wherein:
and an upper cover is further arranged on the box body so as to realize the sealing of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320693008.5U CN219263143U (en) | 2023-04-02 | 2023-04-02 | Flat double-gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320693008.5U CN219263143U (en) | 2023-04-02 | 2023-04-02 | Flat double-gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219263143U true CN219263143U (en) | 2023-06-27 |
Family
ID=86853898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320693008.5U Active CN219263143U (en) | 2023-04-02 | 2023-04-02 | Flat double-gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219263143U (en) |
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2023
- 2023-04-02 CN CN202320693008.5U patent/CN219263143U/en active Active
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