CN210705337U - Loading gear transmission structure of concrete mixing transport vehicle - Google Patents
Loading gear transmission structure of concrete mixing transport vehicle Download PDFInfo
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- CN210705337U CN210705337U CN201921319709.2U CN201921319709U CN210705337U CN 210705337 U CN210705337 U CN 210705337U CN 201921319709 U CN201921319709 U CN 201921319709U CN 210705337 U CN210705337 U CN 210705337U
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- supporting seat
- connecting shaft
- pinion
- transmission structure
- gear
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Abstract
The utility model relates to a top-loading gear transmission structure of a concrete mixing truck, which comprises a connecting shaft, a speed reduction driving system and a supporting seat, wherein the connecting shaft is arranged at the front of a mixing drum and inclines the head part, the connecting shaft is fixedly arranged at the front end of a drum body of the mixing drum, the speed reduction driving system comprises a small gear, a big gear ring and a shell, and the small gear is meshed with the big gear ring; the supporting seat is provided with a first mounting part, a second mounting part and a bending part, the shell is hinged to the first mounting part of the supporting seat, the bending part of the supporting seat is rotatably connected with the fixing seat on the chassis, and the pinion is located on the second mounting part of the supporting seat. The utility model discloses need not increase the reduction gear on the churn and reduce rotational speed increase moment of torsion, direct meshing through pinion and bull gear realizes slowing down, and transmission efficiency is high, has reduced part, trouble few, and the cost is reduced, the pinion can use with conventional motor is supporting simultaneously, has broken the conventionality of using the engine as the churn power supply, has higher market spreading value.
Description
Technical Field
The utility model relates to a mixing transport vechicle technical field, concretely relates to facial make-up gear drive structure of concrete mixing transport vechicle.
Background
In order to respond to the national proposed slogan of advocating and building resource-saving and environment-friendly society, more and more domestic production enterprises have actively tried the research and development of novel concrete mixing transport vehicles, the novel concrete mixing transport vehicles are different from the traditional form of taking an engine as a power source, the novel concrete mixing transport vehicles mainly take the motor as the power source to drive a mixing drum, and for the concrete mixing transport vehicles taking the motor as the power source of the mixing drum, because a speed reducer is cancelled and the rated power of a conventional motor is limited, how to design a transmission structure capable of playing the speed reduction and torque increase effects of the speed reducer on the premise of not changing the maximum loading capacity of the mixing drum, the novel concrete mixing transport vehicles become the technical problems which must be overcome in the research and development process of the novel concrete mixing transport vehicles taking the motor as the power source.
Disclosure of Invention
The utility model discloses a solve the technical problem that mentions to the novel concrete mixing transport vechicle that uses the motor as the power supply among the background art, provided a can reduce the facial make-up gear drive structure of concrete mixing transport vechicle of rotational speed increase moment of torsion.
In order to realize the purpose, the technical scheme of the utility model is that:
a gear transmission structure arranged on a concrete mixing and transporting truck comprises a connecting shaft, a speed reduction driving system and a supporting seat, wherein the connecting shaft is arranged at the front inclined head of a mixing drum, the connecting shaft is fixedly arranged at the front end of a drum body of the mixing drum, the speed reduction driving system comprises a small gear, a large gear ring and a shell, the small gear is meshed with the outer wall of the large gear ring, and the large gear ring and the shell are coaxially arranged with the connecting shaft;
the supporting seat is provided with a first installation part and a second installation part which are arranged in parallel up and down and a bending part connected with the first installation part and the second installation part, the shell is hinged on the first installation part of the supporting seat, and the bending part of the supporting seat is rotatably connected with the fixed seat on the chassis.
Further, the rotary output axis of the large gear ring is overlapped with the axial center line of the mixing drum, and the rotary output axis of the small gear is parallel to the axial center line of the mixing drum.
Furthermore, the supporting seat and the shell are hinged, and the rotation axis of the relative rotation of the supporting seat and the shell is perpendicular to the rotation axis of the connecting shaft.
Further, the shell is provided with a cylindrical structure through hole, and one end of the connecting shaft penetrates through the through hole and is axially fixed through a bearing.
Furthermore, the pinion is connected with the supporting seat through a bracket, the pinion is rotationally connected with the bracket, and the bracket is fixedly arranged on the second mounting part of the supporting seat through a bolt.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses need not increase the reduction gear on the churn and reduce rotational speed increase moment of torsion, direct meshing through pinion and bull gear realizes slowing down, and transmission efficiency is high, has reduced part, trouble few, and the cost is reduced, the pinion can use with conventional motor is supporting simultaneously, has broken the conventionality of using the engine as the churn power supply, has higher market spreading value.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
The reference numbers in the drawings are as follows: 1 is a mixing drum, 2 is a connecting shaft, 3 is a supporting seat, 4 is a small gear, 5 is a large gear ring, 6 is a shell, 7 is a fixed seat, and 8 is a bracket.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
example one
As shown in figure 1 of the drawings, in which,
a gear transmission structure arranged on a concrete mixing and transporting truck comprises a connecting shaft 2, a speed reduction driving system and a supporting seat 3, wherein the head of the connecting shaft 2 is inclined in front of a mixing drum 1, the connecting shaft 2 is fixedly arranged at the front end of a drum body of the mixing drum 1, the speed reduction driving system comprises a small gear 4, a large gear ring 5 and a shell 6, the small gear 4 is meshed with the outer wall of the large gear ring 5, and the large gear ring 5 and the shell 6 are coaxially arranged with the connecting shaft 2; the supporting seat 3 is provided with a first installation part and a second installation part which are arranged in parallel up and down and a bending part connected with the first installation part and the second installation part, the shell 6 is hinged on the first installation part of the supporting seat 3, and the bending part of the supporting seat 3 is rotationally connected with the fixed seat 7 on the chassis.
Specifically, the rotation output axis of the bull gear 5 coincides with the axial center line of the mixing drum 1, and the rotation output axis of the pinion 4 is parallel to the axial center line of the mixing drum 1; the supporting seat 3 is hinged with the shell 6, and the rotation axis of the relative rotation of the supporting seat 3 and the shell 6 is vertical to the rotation axis of the connecting shaft 2; meanwhile, the pinion 4 is connected with the supporting seat 3 through a bracket 8, the pinion 4 is rotatably connected with the bracket 8, and the bracket 8 is fixedly arranged on a second mounting part of the supporting seat 3 through a bolt.
In this embodiment, the housing 6 has a through hole with a cylindrical structure, one end of the connecting shaft 2 passes through the through hole and is axially fixed by a bearing, specifically, the large gear ring 5 is fixedly disposed on the end of the connecting shaft 2 penetrating out of the housing 6, and the bending portion of the supporting seat 3 is disposed toward the large gear ring 5.
The utility model discloses need not increase the reduction gear on churn 1 and reduce rotational speed increase moment of torsion, direct meshing through pinion 4 and bull gear 5 realizes slowing down, and transmission efficiency is high, has reduced part, trouble few, the cost is reduced, and pinion 4 can use with conventional motor is supporting simultaneously, has broken the conventionality of using the engine as the power supply, has higher market spreading value.
Example two
As shown in fig. 2, the present embodiment is different from the first embodiment in that a large gear ring 5 is fixedly arranged at the front end of the cylinder of the mixing drum 1;
the rest is the same as the first embodiment.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (5)
1. The upper gear transmission structure of the concrete mixing and transporting truck is characterized by comprising a connecting shaft (2) arranged at the front inclined head of a mixing drum (1), a speed reduction driving system and a supporting seat (3), wherein the connecting shaft (2) is fixedly arranged at the front end of a drum body of the mixing drum (1), the speed reduction driving system comprises a small gear (4), a large gear ring (5) and a shell (6), the small gear (4) is meshed with the outer wall of the large gear ring (5), and the large gear ring (5) and the shell (6) are coaxially arranged with the connecting shaft (2);
the supporting seat (3) is provided with a first installation part and a second installation part which are arranged in parallel from top to bottom and a bending part connected with the first installation part and the second installation part, the shell (6) is hinged on the first installation part of the supporting seat (3), and the bending part of the supporting seat (3) is rotatably connected with a fixed seat (7) on the chassis.
2. The upper gear transmission structure of the concrete mixing truck according to claim 1, characterized in that the rotation output axis of the bull gear (5) is coincident with the axial center line of the mixing drum (1), and the rotation output axis of the pinion gear (4) is parallel to the axial center line of the mixing drum (1).
3. The upper gear transmission structure of the concrete mixing truck as recited in claim 1, characterized in that the supporting seat (3) and the housing (6) are hinged, and the rotation axis of the relative rotation of the supporting seat (3) and the housing (6) is perpendicular to the rotation axis of the connecting shaft (2).
4. The upper gear transmission structure of a concrete mixer truck according to claim 1, characterized in that said housing (6) has a cylindrical through hole, and one end of said connecting shaft (2) passes through the through hole and is axially fixed by a bearing.
5. The upper gear transmission structure of the concrete mixing truck as recited in claim 1, characterized in that the pinion (4) is connected with the supporting seat (3) through a bracket (8), the pinion (4) is rotatably connected with the bracket (8), and the bracket (8) is fixedly arranged on the second mounting part of the supporting seat (3) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319709.2U CN210705337U (en) | 2019-08-15 | 2019-08-15 | Loading gear transmission structure of concrete mixing transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319709.2U CN210705337U (en) | 2019-08-15 | 2019-08-15 | Loading gear transmission structure of concrete mixing transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210705337U true CN210705337U (en) | 2020-06-09 |
Family
ID=70966610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921319709.2U Active CN210705337U (en) | 2019-08-15 | 2019-08-15 | Loading gear transmission structure of concrete mixing transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210705337U (en) |
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2019
- 2019-08-15 CN CN201921319709.2U patent/CN210705337U/en active Active
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