CN210623522U

CN210623522U - Noise-reduction and stable-operation double-output-shaft transmission case

Info

Publication number: CN210623522U
Application number: CN201921672175.1U
Authority: CN
Inventors: 郝志超; 战宇; 冷海华
Original assignee: Yantai Dongsheng Powder Equipment Co Ltd
Current assignee: Yantai Dongsheng Powder Equipment Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-05-26
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a noise-reducing and smooth-running double-output shaft transmission case, which comprises a gear case body, a gear assembly and a motor, wherein the gear assembly and the motor are arranged in the gear case body; wherein the gear box body is provided with a first gear shaft, a second gear shaft and a transition shaft; set up the mounting hole of a plurality of inside and outside through-types on the lateral wall of gear box, a second gear has been add to the present case on traditional transition axle, for the many a set of gear train transmission structure for first gear shaft of traditional structure, can realize high torque output like this, and realize whole more stable output, whole setting noise reduction structure, transmission noise is littleer, and power take off is more stable.

Description

Noise-reduction and stable-operation double-output-shaft transmission case

Technical Field

The utility model belongs to the technical field of the drive structure and specifically relates to a make an uproar smooth operation's dual output shaft transmission case falls is related to.

Background

The transmission case of the parallel double-screw extruder in the current market is mostly divided into a traditional parallel three-shaft type torque distribution technology, and the structure is mostly adopted in the early market at home and abroad. Because of the difference of materials and production processes and the limitation of the center distance of the output double shafts, the gear of the output shaft is the bottleneck of the bearing capacity of the whole transmission case, and the use reliability of the transmission case is directly determined.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A noise-reducing and stably-operating double-output-shaft transmission case comprises a gear case body, a gear assembly and a motor, wherein the gear assembly and the motor are arranged in the gear case body; the gear box body is provided with a first gear shaft, a second gear shaft and a transition shaft, and the first gear shaft, the second gear shaft and the transition shaft are arranged in parallel at intervals; a plurality of internally and externally through mounting holes are formed in the side wall of the gearbox body, and bearings are fixedly embedded in the mounting holes; two ends of the first gear shaft, the second gear shaft and the transition shaft are inserted into the adjacent bearing shaft holes; the right ends of the first gear shaft and the second gear shaft penetrate to the outer side of the gear box body; the left end of the transition shaft penetrates to the outer side position of the gear box body; the left end of the transition shaft is in coaxial transmission connection with a power shaft of the motor through a coupler, and the transition shaft is driven to rotate through the driving of the motor; the left end of the transition shaft is coaxially sleeved with a driving gear, the left end of the second gear shaft is coaxially sleeved with a driven gear, and the driving gear is in transmission engagement with the driven gear; the power output of the motor is used for driving the second gear shaft to rotate; two first gears which are arranged at intervals are coaxially sleeved on the transition shaft; the first gear shaft is coaxially sleeved with two first gears which are arranged at intervals, and the first gears and the second gears are arranged in a one-to-one corresponding transmission meshing manner; at the moment, the first gear shaft is driven to rotate through the transmission of the transition shaft; at the moment, the whole structure shows a single-shaft power input and double-shaft power output structure.

As a further aspect of the present invention: the internal surface of gear box is processed to have the flute in order to laminate there is the foaming abatvoix, wholly reaches the purpose of making an uproar of falling.

The utility model has the advantages that: the present case has add a second gear on traditional transition axle, for the many a set of gear train transmission structure for first gear shaft of traditional structure, can realize high torque output like this, and realize whole more stable output, wholly sets up and falls the structure of making an uproar, and transmission noise is littleer, and power take off is more stable.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a front view of the present invention;

fig. 2 is a plan view of the present invention.

Fig. 3 is a view from direction K of fig. 1.

Fig. 4 is a schematic view of a partial structure of the present invention.

In the figure: the gear box comprises a gear box body 1, a motor 2, a power shaft 3, a first gear shaft 4, a second gear shaft 5, a first gear 6, a second gear 7, a transition shaft 8, a driving gear 9 and a driven gear 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a noise reduction and smooth operation dual output shaft transmission case includes a gear case body 1, a gear assembly disposed in the gear case body 1, and a motor 2; the gearbox body 1 is provided with a first gear shaft 4, a second gear shaft 5 and a transition shaft 8, and the first gear shaft 4, the second gear shaft 5 and the transition shaft 8 are arranged in parallel at intervals; a plurality of internally and externally through mounting holes are formed in the side wall of the gearbox body 1, and bearings are fixedly embedded in the mounting holes; the two ends of the first gear shaft 4, the second gear shaft 5 and the transition shaft 8 are inserted into the adjacent bearing shaft holes; the right ends of the first gear shaft 4 and the second gear shaft 5 penetrate through the outer side of the gear box body 1; the left end of the transition shaft 8 penetrates to the outer side position of the gear box body 1; the left end of the transition shaft 8 is in coaxial transmission connection with the power shaft 3 of the motor 2 through a coupler, and the transition shaft 8 is driven to rotate by the motor 2; a driving gear 9 is coaxially sleeved at the left end of the transition shaft 8, a driven gear 10 is coaxially sleeved at the left end of the second gear shaft 5, and the driving gear 9 is in transmission engagement with the driven gear 10; the power output of the motor 2 is utilized to drive the second gear shaft 5 to rotate; the transition shaft 8 is coaxially sleeved with two first gears 6 which are arranged at intervals; the first gear shaft 4 is coaxially sleeved with two first gears 6 which are arranged at intervals, and the first gears 6 and the second gears 7 are arranged in a one-to-one corresponding transmission meshing manner; at the moment, the first gear shaft 4 is driven to rotate through the transmission of the transition shaft 8; at the moment, the whole structure shows a single-shaft power input and double-shaft power output structure.

The internal surface of gear box 1 is processed and is had the flute in order to laminate there is the foaming abatvoix, wholly reaches the purpose of making an uproar of falling.

The utility model discloses a theory of operation is: according to the scheme, the second gear 7 is additionally arranged on the traditional transition shaft, and compared with a traditional structure, a gear set transmission structure relative to the first gear shaft is additionally arranged, so that high torque output can be realized, and overall more stable output can be realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A noise-reducing and stably-operating double-output-shaft transmission case comprises a gear case body, a gear assembly and a motor, wherein the gear assembly and the motor are arranged in the gear case body; the gearbox is characterized in that the gearbox body is provided with a first gear shaft, a second gear shaft and a transition shaft; a plurality of internally and externally through mounting holes are formed in the side wall of the gearbox body, and bearings are fixedly embedded in the mounting holes; two ends of the first gear shaft, the second gear shaft and the transition shaft are inserted into the adjacent bearing shaft holes; the right ends of the first gear shaft and the second gear shaft penetrate to the outer side of the gear box body; the left end of the transition shaft penetrates to the outer side position of the gear box body; the left end of the transition shaft is coaxially connected with a power shaft of the motor in a transmission way through a coupler, a driving gear is coaxially sleeved at the left end of the transition shaft, a driven gear is coaxially sleeved at the left end of the second gear shaft, and the driving gear is in transmission engagement with the driven gear; two first gears which are arranged at intervals are coaxially sleeved on the transition shaft; the first gear shaft is coaxially sleeved with two first gears which are arranged at intervals, and the first gears and the second gears are arranged in a one-to-one corresponding transmission meshing mode.

2. The noise-reducing and smooth-running dual-output shaft transmission case according to claim 1, wherein grooves are formed on the inner surface of the gear case body to be attached with a foamed sound-absorbing plate, so that the purpose of noise reduction is achieved integrally.

3. The noise-reducing, smooth-running dual-output-shaft transmission case of claim 1, wherein the first gear shaft, the second gear shaft and the transition shaft are arranged in parallel and spaced apart from each other.