CN217623840U - Screw propulsion transmission speed reducer of special operation vehicle - Google Patents
Screw propulsion transmission speed reducer of special operation vehicle Download PDFInfo
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- CN217623840U CN217623840U CN202221080475.2U CN202221080475U CN217623840U CN 217623840 U CN217623840 U CN 217623840U CN 202221080475 U CN202221080475 U CN 202221080475U CN 217623840 U CN217623840 U CN 217623840U
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- supporting shaft
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Abstract
The utility model discloses a spiral propulsion transmission speed reducer of a special operation vehicle, which comprises a bracket, a spiral roller and a driving mechanism; the driving mechanism is arranged in the spiral roller and comprises a left supporting shaft, a right supporting shaft, a driving motor, a connecting body and a gear transmission assembly; the driving motor is fixedly arranged on the connecting body; one ends of the left supporting shaft and the right supporting shaft penetrate through the spiral roller and are fixedly connected with the bracket, and the other ends of the left supporting shaft and the right supporting shaft are respectively fixedly connected with the driving motor and the connecting body; the spiral roller is installed in the C-shaped opening of the support through a driving mechanism, the two ends of the spiral roller are respectively installed on the left supporting shaft and the right supporting shaft in a rotating mode through bearings, the inner wall of the spiral roller is in transmission connection with a driving motor through a gear transmission assembly, and the spiral roller can rotate relative to the support through the driving of the driving motor. The driving mechanism is arranged inside the spiral roller, so that the structure is compact while the stable transmission is ensured; the transmission efficiency and reliability are high by adopting gear transmission.
Description
Technical Field
The utility model relates to a transmission running gear field, in particular to screw propulsion transmission decelerator of special type operation car.
Background
At present, the screw drive is gradually applied to the fields of agricultural equipment, engineering operation equipment and the like, the equipment has poor working environment and high reliability requirement, but the condition is limited, a transmission mode of a chain wheel and a chain is mainly adopted between a power source with extremely key transmission and the screw drive, so that the defects of poor space utilization rate, poor working reliability under the heavy load condition, threat of a high-speed rotating piece to the safety of operators and the like exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a purpose aims at overcoming the not enough that prior art exists, aims at providing a reduction gear for screw propulsion of compact structure, transmission stability.
The utility model discloses a technical scheme do:
a spiral propulsion transmission speed reducer of a special working vehicle comprises a bracket, a spiral roller and a driving mechanism; the whole bracket is C-shaped; the driving mechanism is arranged in the spiral roller and comprises a left supporting shaft, a right supporting shaft, a driving motor, a connecting body and a gear transmission assembly; the driving motor is fixedly arranged on the connecting body, and an output shaft of the driving motor is in transmission connection with the inner wall of the spiral roller through the gear transmission assembly; one end of the left support shaft is fixedly connected with the driving motor, and the other end of the left support shaft penetrates through the spiral roller and is fixedly connected with the support; one end of the right support shaft is fixedly connected with the connecting body, and the other end of the right support shaft penetrates through the spiral roller and is fixedly connected with the support; the spiral roller is integrally shuttle-shaped and is arranged in a C-shaped opening of the support through a driving mechanism, the insides of two ends of the spiral roller are respectively rotatably arranged on the left supporting shaft and the right supporting shaft through bearings, the inner wall of the spiral roller is in transmission connection with a driving motor through a gear transmission assembly, and the spiral roller can rotate relative to the support through the driving of the driving motor.
Further, the gear transmission assembly comprises a driving gear, a first transmission gear, a second transmission gear, a small shaft and a gear ring; the driving gear is fixedly arranged on an output shaft of the driving motor; the small shaft is rotatably arranged on the connecting body through a bearing and penetrates through the connecting body; the first transmission gear is fixedly arranged at one end of the small shaft, is positioned at one side close to the driving motor and is meshed with the driving gear; the second transmission gear is fixedly arranged at the other end of the small shaft, is positioned at one side far away from the driving motor and is meshed with the internal teeth of the toothed ring; the toothed ring is fixedly arranged on the inner wall of the spiral roller.
Further, the spiral roller is composed of a middle section and two side sections, wherein the middle section is of a cylindrical structure, and the two side sections are of a conical structure; the two side sections and the middle section are connected through bolts to form the whole spiral roller, bearings are arranged in the two side sections, and the two side sections are rotatably installed on the left supporting shaft or the right supporting shaft through the bearings.
Further, the outer surface of the spiral roller is spirally provided with blades for walking.
The utility model has the advantages that:
the spiral propelling transmission speed reducer of the special working vehicle is reasonable in design, the driving mechanism is designed based on the limited space of the inner cavity of the spiral roller, and the driving mechanism is arranged in the spiral roller, so that the structure is compact while the stable transmission is ensured; the driving mechanism can adjust the structure and the speed ratio in a certain range according to different use requirements, meanwhile, the transmission efficiency and the reliability can be further improved by adopting the transmission of the gear transmission assembly, the use is flexible, the adaptability is good, the reliability is high, the application range of products can be further widened, and the high utilization efficiency of the products and the economic benefits of enterprises are improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the spiral roller of the present invention;
fig. 3 is a schematic structural view of the driving mechanism of the present invention;
fig. 4 and 5 are schematic structural views of the gear transmission assembly of the present invention;
in fig. 1-5, 1-support, 2-spiral roller, 3-left support shaft, 4-right support shaft, 5-driving motor, 6-connector, 7-gear transmission component, 8-bearing, 9-driving gear, 10-first transmission gear, 11-second transmission gear, 12-small shaft, 13-ring gear, 14-middle section, 15-two side sections, and 16-blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
The embodiment discloses a spiral propelling transmission speed reducing device of a special working vehicle, which comprises a bracket 1, a spiral roller 2 and a driving mechanism.
As shown in fig. 1, the bracket 1 is C-shaped as a whole.
As shown in fig. 2-3, the driving mechanism is arranged in the spiral roller 2, and the driving mechanism comprises a left supporting shaft 3, a right supporting shaft 4, a driving motor 5, a connecting body 6 and a gear transmission assembly 7. Specifically, as shown in fig. 3, the driving motor 5 is fixedly mounted on the connecting body 6, and an output shaft of the driving motor 5 is in transmission connection with the inner wall of the spiral roller 2 through a gear transmission assembly 7. And one end of the left support shaft 3 is fixedly connected with the driving motor 5, and the other end of the left support shaft penetrates through the spiral roller 2 and is fixedly connected with the support 1. One end of the right supporting shaft 4 is fixedly connected with the connecting body 6, and the other end of the right supporting shaft penetrates through the spiral roller 2 and is fixedly connected with the support 1.
As shown in figure 2, the spiral roller 2 is integrally shuttle-shaped, the spiral roller 2 is installed in a C-shaped opening of the support 1 through a driving mechanism, the two ends of the spiral roller 2 are respectively and rotatably installed on the left supporting shaft 3 and the right supporting shaft 4 through bearings 8, the inner wall of the spiral roller 2 is in transmission connection with the driving motor 5 through the gear transmission assembly 7, and the spiral roller 2 can rotate relative to the support 1 through the driving of the driving motor 5.
Further, the present embodiment also shows a specific arrangement of the gear assembly 7, as shown in fig. 4-5. The gear transmission assembly 7 comprises a driving gear 9, a first transmission gear 10, a second transmission gear 11, a small shaft 12 and a gear ring 13. Wherein, the driving gear 9 is fixedly arranged on the output shaft of the driving motor 5; the small shaft 12 is rotatably arranged on the connecting body 6 through a bearing, and the small shaft 12 penetrates through the connecting body 6; the first transmission gear 10 is fixedly arranged at one end of the small shaft 12, the first transmission gear 10 is positioned at one side close to the driving motor 5, and the first transmission gear 10 is meshed with the driving gear 9; the second transmission gear 11 is fixedly arranged at the other end of the small shaft 12, the second transmission gear 11 is positioned at one side far away from the driving motor 5, and the second transmission gear 11 is meshed with the internal teeth of the toothed ring 13; the toothed ring 13 is fixedly arranged on the inner wall of the spiral roller 2.
The working principle of the spiral propulsion transmission speed reducer of the special operation vehicle is as follows:
firstly, the driving motor 5 works, an output shaft of the driving motor drives the driving gear 9 to rotate, and the driving gear 9 is meshed with the first transmission gear 10, so that the driving gear 9 can drive the first transmission gear 10 to rotate while rotating; the first transmission gear 10 and the second transmission gear 11 are respectively and fixedly arranged at two ends of the small shaft 12, and the small shaft 12 is rotatably arranged on the connecting body 6 through a bearing, so that the second transmission gear 11 can be driven to rotate by the rotation of the first transmission gear 10; because second drive gear 11 and the meshing of the internal tooth of ring gear 13, ring gear 13 fixed mounting is on the inner wall of spiral roller 2, and the both ends of spiral roller 2 are inside to be installed on left back shaft 3 and right back shaft 4 through bearing 8 rotation respectively, therefore second drive gear 11 rotates and to drive spiral roller 2 and rotate for support 1. The driving mechanism of the spiral propelling transmission speed reducer of the special working vehicle is designed based on the limited space of the inner cavity of the spiral roller 2, and the driving mechanism is arranged in the spiral roller 2, so that the structure is compact while the stable transmission is ensured; the driving mechanism can adjust the structure and the speed ratio within a certain range according to different use requirements, and meanwhile, the transmission efficiency and the reliability can be further improved by adopting the transmission of the gear transmission assembly 7.
Further, as a preferable scheme of this embodiment, the spiral roller 2 adopts a three-section structure, as shown in fig. 2, the spiral roller 2 is composed of a middle section 14 and two side sections 15, the middle section 14 is a cylindrical structure, and the two side sections 15 are cone structures; the two side sections 15 and the middle section 14 are connected through bolts to form the integral spiral roller 2. The bearing 8 is arranged inside the two side sections 15, and the two side sections 15 are rotatably arranged on the left supporting shaft 3 or the right supporting shaft 4 through the bearing 8. Spiral roller 2 adopts syllogic detachable design can make gear drive subassembly 7 go wrong or can change after long-time use wearing and tearing.
In addition, as a preferable scheme of the embodiment, when the spiral propelling transmission speed reducer of the special working vehicle is used as a walking mechanism in pairs, as shown in fig. 1-2, the outer surface of the spiral roller 2 can also be spirally provided with blades 16 for walking.
It should be noted that the driving motor 5 mentioned in this embodiment is an existing product, and is commercially available, and its internal mechanism is not described in detail herein, and its power supply mode is not limited in detail herein, for example, a motor product containing a battery may be adopted, or a battery may be separately mounted on the connecting body 6 to supply power to the motor.
Claims (4)
1. The utility model provides a screw propulsion transmission decelerator of special type working vehicle which characterized in that: the spiral propulsion transmission speed reducer of the special working vehicle comprises a bracket, a spiral roller and a driving mechanism;
the whole bracket is C-shaped; the driving mechanism is arranged in the spiral roller and comprises a left supporting shaft, a right supporting shaft, a driving motor, a connecting body and a gear transmission assembly; the driving motor is fixedly arranged on the connecting body, and an output shaft of the driving motor is in transmission connection with the inner wall of the spiral roller through the gear transmission assembly; one end of the left supporting shaft is fixedly connected with the driving motor, and the other end of the left supporting shaft penetrates through the spiral roller and is fixedly connected with the bracket; one end of the right support shaft is fixedly connected with the connecting body, and the other end of the right support shaft penetrates through the spiral roller and is fixedly connected with the support; the spiral roller is integrally shuttle-shaped and is arranged in a C-shaped opening of the support through a driving mechanism, the insides of two ends of the spiral roller are respectively rotatably arranged on the left supporting shaft and the right supporting shaft through bearings, the inner wall of the spiral roller is in transmission connection with a driving motor through a gear transmission assembly, and the spiral roller can rotate relative to the support through the driving of the driving motor.
2. The screw propulsion drive reduction unit of a specialty work vehicle of claim 1, wherein: the gear transmission assembly comprises a driving gear, a first transmission gear, a second transmission gear, a small shaft and a gear ring;
the driving gear is fixedly arranged on an output shaft of the driving motor; the small shaft is rotatably arranged on the connecting body through a bearing, and the small shaft penetrates through the connecting body; the first transmission gear is fixedly arranged at one end of the small shaft, is positioned at one side close to the driving motor and is meshed with the driving gear; the second transmission gear is fixedly arranged at the other end of the small shaft, is positioned at one side far away from the driving motor and is meshed with the internal teeth of the toothed ring; the toothed ring is fixedly arranged on the inner wall of the spiral roller.
3. The screw propulsion drive reduction unit of a specialty work vehicle of claim 1, wherein: the spiral roller is composed of a middle section and two side sections, the middle section is of a cylindrical structure, and the two side sections are of conical structures; the two side sections and the middle section are connected through bolts to form an integral spiral roller, bearings are arranged inside the two side sections, and the two side sections are rotatably installed on the left supporting shaft or the right supporting shaft through the bearings.
4. The auger drive reduction unit of a special work vehicle of claim 1, wherein: the outer surface of the spiral roller is spirally provided with blades for walking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221080475.2U CN217623840U (en) | 2022-05-07 | 2022-05-07 | Screw propulsion transmission speed reducer of special operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221080475.2U CN217623840U (en) | 2022-05-07 | 2022-05-07 | Screw propulsion transmission speed reducer of special operation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217623840U true CN217623840U (en) | 2022-10-21 |
Family
ID=83650524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221080475.2U Active CN217623840U (en) | 2022-05-07 | 2022-05-07 | Screw propulsion transmission speed reducer of special operation vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217623840U (en) |
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2022
- 2022-05-07 CN CN202221080475.2U patent/CN217623840U/en active Active
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