CN220337426U

CN220337426U - Flat double-purpose gearbox transmission structure capable of reducing cost

Info

Publication number: CN220337426U
Application number: CN202322129617.0U
Authority: CN
Inventors: 彭超; 姜明智; 陶玉雪
Original assignee: Nanjing Zhitian Mechanical And Electrical Co ltd
Current assignee: Nanjing Zhitian Mechanical And Electrical Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-01-12
Anticipated expiration: 2033-08-09

Abstract

The utility model relates to a flat double-purpose gearbox transmission structure capable of reducing cost, which comprises an input shaft system, an A output shaft system, a transition shaft system and a B output shaft system, wherein the transition shaft system is positioned right above or right below the B output shaft system. This but flat double-purpose gear box transmission structure of reduce cost, through the adjustment drive mechanism who sets up, use the last square of B output shafting and transition shafting, the axis of B output shafting and A output shafting constitutes a right triangle in the vertical plane, the line of transition shafting and B output shafting, the line of B output shafting, A output shafting axis is right angle limit, this scheme is compared traditional means and is reducing the distance between A output shafting 002 and the transition shafting 003, thereby reduced the size of the gear train of meshing on A output shafting 002 and the transition shafting 003, realized reducing the effect of gear cost of manufacture under the circumstances that does not change the bearing capacity, the practicality of device has been improved.

Description

Flat double-purpose gearbox transmission structure capable of reducing cost

Technical Field

The utility model relates to the technical field of gearboxes, in particular to a flat double-purpose gearbox transmission structure capable of reducing cost.

Background

The parallel double screw extruder is a mechanical device for processing plastics, rubber and the like, and is widely applied to filling, blending, modifying, reinforcing, devolatilizing chlorinated polypropylene and super absorbent resins of rubber and plastic and engineering resins and the like.

Processing and the like are realized through two parallel screw rods in the parallel double-screw extruder, the screw rods are driven by the motor, power transmission and torque distribution are realized by the gear box between the motor and the screw rods, a transmission shaft and a gear are arranged inside the gear box for transmitting power to the screw rods, at present, in the arrangement mode of parallel torque split of a double-screw transition shaft in China, a transition shafting and two output shafts of the gear box are positioned on the same horizontal plane, due to the fact that the center distance of the two output shafts of the gear box is increased along with the lifting of a machine type, the center distance is enlarged continuously, the diameter of the gear is increased, the cost of the gear is increased more and more, and additional cost and burden are brought to production and manufacture, so that another technical scheme is provided for solving the problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a flat double-purpose gearbox transmission structure capable of reducing cost, which is provided with the advantages that the structure of a gearbox with a transition shaft parallel type split-flow structure is optimized, so that the aims of reducing cost and the like are fulfilled on the premise of not changing torque output and service life of the gearbox, and the problems of extra cost and burden brought to production and manufacture due to the fact that a transition shaft system and two output shafts of the gearbox are positioned on the same horizontal plane in the current arrangement mode of parallel type double-screw transition shaft torque split-flow are solved, and the center distance of the two output shafts of the gearbox is increased along with the lifting of a machine type, and the diameter of a gear is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but flat double-purpose gear box transmission structure of reduce cost, includes input shafting, A output shafting, transition shafting, B output shafting, the transition shafting is located directly over or under the B output shafting, the line of transition shafting and B output shafting is perpendicular to the line of A output shafting and B output shafting, the axis of transition shafting is not in the plane that constitutes with A output shafting and B output shafting.

Further, a first driving gear for transmission is arranged on the input shaft system.

Further, a second driving gear and a first driven gear for transmission are arranged on the A output shaft system.

Further, a third driving gear and a second driven gear for transmission are arranged on the transition shaft system.

Further, a driven gear III is arranged on the B output shaft system.

Further, the first driving gear and the first driven gear participate in meshing transmission torque.

Further, the second driving gear and the second driven gear participate in meshing transmission torque.

Further, the third driving gear and the third driven gear participate in meshing transmission torque.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this but flat double-purpose gear box transmission structure of reduce cost, through the adjustment drive mechanism who sets up, use the last square of B output shafting and transition shafting, the axis of B output shafting and A output shafting constitutes a right triangle in the vertical plane, the line of transition shafting and B output shafting, the line of B output shafting, the axis of A output shafting is right angle limit, this scheme is compared traditional means and is reducing the distance between A output shafting 002 and the transition shafting 003, thereby the size of the gear train of meshing on A output shafting 002 and the transition shafting 003 has been reduced, consequently, the size of gear train has been reduced, the effect of reducing gear manufacturing cost has been realized under the circumstances that does not change the bearing capacity, the practicality of device has been improved.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

fig. 2 is a schematic side view of the structure of the present utility model.

In the figure: 001. an input shaft system; 011. a first driving gear; 021. a first driven gear; 002. an output shaft system; 022. a second driving gear; 032. a driven gear II; 003. a transitional shafting; 031. a third driving gear; 041. a driven gear III; 004. and B, outputting a shafting.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a dual-purpose gearbox transmission structure capable of reducing cost in this embodiment includes an input shaft 001, an output shaft 002, a transition shaft 003, and a output shaft 004, wherein the transition shaft 003 is located directly above or directly below the output shaft 004, a connection line between the transition shaft 003 and the output shaft 004 is perpendicular to a connection line between the output shaft 002 and the output shaft 004, and an axis of the transition shaft 003 is not located in a plane formed by the output shaft 002 and the output shaft 004.

In this embodiment, a first driving gear 011 for transmission is disposed on the input shaft 001, so that the first driving gear 011 is conveniently fixed on the input shaft 001, a second driving gear 022 for transmission and a first driven gear 021 are disposed on the output shaft 002, and the first driving gear 011 and the first driven gear 021 participate in meshing transmission torque, so that the second driving gear 022 is conveniently installed and fixed.

Wherein, be provided with No. three driving gear 031 and No. two driven gears 032 that are used for the transmission on the transition shafting 003, no. two driving gear 022 participates in the meshing transmission moment of torsion with No. two driven gears 032, conveniently fix No. three driving gear 031 on the transition shafting 003, be provided with No. three driven gears 041 on the B output shafting 004, no. three driving gear 031 participates in the meshing transmission moment of torsion with No. three driven gears 041.

It should be noted that, this but flat double-purpose gear box transmission structure of reduce cost, through the regulation drive mechanism that sets up, use the square of B output shafting 004 and the axis of transition shafting 003, B output shafting 004 and A output shafting 002 constitutes a right triangle in the vertical plane, the line of transition shafting 003 and B output shafting 004, the line of B output shafting 004, A output shafting 002 axis is right angle limit, this scheme is compared with traditional means and is reducing the distance between A output shafting 002 and the transition shafting 003, with the size of the gear train of meshing on this has been reduced A output shafting 002 and the transition shafting 003, consequently, the size of gear train has been reduced, the effect of reduction gear manufacturing cost has been realized under the circumstances that does not change the bearing capacity, the practicality of device has been improved.

The working principle of the embodiment is as follows:

this but flat double-purpose gear box transmission structure of reduce cost, in the in-process that uses transition shafting 003 can be in the plane below that B output shafting 004 and A output shafting 002 constitute, also can take on arbitrary angle, this scheme is selected in the square of B output shafting 004 and transition shafting 003, the axis of B output shafting 004 and A output shafting 002 has constituted a right angled triangle in the vertical plane, the line of transition shafting 003 and B output shafting 004, the line of A output shafting 002 axis is the right-angle side, the line of A output shafting 002, the line of transition shafting 003 axis is the hypotenuse, the convenience is to driving gear 011, driven gear 021, driving gear 022 No. two, driven gear 032, driving gear 031 No. driven gear 041, compared with traditional means in the distance between reducing A output shafting 002 and transition shafting 003, thereby reduced the size of the gear train of meshing on A output shafting 002 and the transition shafting 003, the effect of reducing gear train manufacturing cost has been realized under the circumstances that does not change the bearing capacity, practicality of device has been improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but flat double-purpose gear box transmission structure of reduce cost, includes input shafting (001), A output shafting (002), transition shafting (003), B output shafting (004), its characterized in that: the transition shafting (003) is located right above or right below the B output shafting (004), a connecting line of the transition shafting (003) and the B output shafting (004) is perpendicular to a connecting line of the A output shafting (002) and the B output shafting (004), and an axis of the transition shafting (003) is not located in a plane formed by the transition shafting (003) and the A output shafting (002) and the B output shafting (004).

2. A dual-purpose flat gearbox transmission structure capable of reducing cost according to claim 1, wherein: and a first driving gear (011) for transmission is arranged on the input shafting (001).

3. A dual-purpose flat gearbox transmission structure capable of reducing cost according to claim 1, wherein: and a second driving gear (022) and a first driven gear (021) for transmission are arranged on the A output shaft system (002).

4. A dual-purpose flat gearbox transmission structure capable of reducing cost according to claim 2, wherein: and a third driving gear (031) and a second driven gear (032) for transmission are arranged on the transition shafting (003).

5. A dual-purpose flat gearbox transmission structure capable of reducing cost according to claim 1, wherein: and a third driven gear (041) is arranged on the B output shafting (004).

6. A dual-purpose flat gearbox transmission structure capable of reducing cost according to claim 2, wherein: the first driving gear (011) and the first driven gear (021) participate in meshing transmission torque.

7. A dual-purpose flat gearbox transmission structure capable of reducing cost according to claim 3, wherein: the second driving gear (022) and the second driven gear (032) participate in meshing transmission torque.

8. A dual-purpose gearbox drive structure for reducing cost as defined in claim 4, wherein: the third driving gear (031) and the third driven gear (041) participate in meshing transmission torque.