阅读说明：本技术 一种用于收获机的新型反吹散热装置 (Novel blowback heat dissipation device for harvester ) 是由 宋翔文 曹树坤 海霞 徐圣威 吴长忠 陈乃建 崔守波 马建忠 于 2020-12-27 设计创作，主要内容包括：本发明公开了一种用于收获机的新型反吹散热装置,属于机械制造技术领域,为解决现有收获机散热器只有单风扇,且风扇只能单方向旋转,长时间运行容易在散热器表面积攒灰尘,影响工作效率的问题。本发明包括主动齿轮、从动齿轮A、从动齿轮B、中心轴、空心轴、风扇A、风扇B,其特征在于,所述从动齿轮A与风扇A通过中心轴连接；所述从动齿轮B与风扇B通过空心轴连接；中心轴可从空心轴中穿过去。本发明结构简单、设计巧妙、成本低,能够有效解决散热器灰尘堆积的问题,提高抗散热性能。(The invention discloses a novel back-blowing heat dissipation device for a harvester, belongs to the technical field of machine manufacturing, and aims to solve the problems that an existing harvester radiator only has a single fan, the fan can only rotate in a single direction, dust is easily accumulated on the surface of the radiator after long-time operation, and the working efficiency is affected. The fan comprises a driving gear, a driven gear A, a driven gear B, a central shaft, a hollow shaft, a fan A and a fan B, and is characterized in that the driven gear A is connected with the fan A through the central shaft; the driven gear B is connected with the fan B through a hollow shaft; the central shaft may pass through the hollow shaft. The radiator has the advantages of simple structure, ingenious design and low cost, and can effectively solve the problem of dust accumulation of the radiator and improve the heat resistance and dissipation performance.)

1. A novel back-blowing heat dissipation device for a harvester comprises a driving gear, a driven gear A, a driven gear B, a central shaft, a hollow shaft, a fan A and a fan B, and is characterized in that the driven gear A is connected with the fan A through the central shaft; the driven gear B is connected with the fan B through a hollow shaft; the central shaft penetrates through the hollow shaft; the driving gear can be shifted left and right to drive the driven gear A or the driven gear B.

2. The novel back-blowing heat dissipation device for the harvester as claimed in claim 1, wherein the driving gear can change the rotation direction by changing the rotation direction, so as to change the rotation direction of the driven gear a and the driven gear B, and drive the fan a and the fan B to rotate reversely, thereby realizing the back-blowing function.

Technical Field

The invention relates to the technical field of machine manufacturing, in particular to a novel harvester chassis structure with a leveling function.

Background

After the harvester radiator works for a long time, dust is easily accumulated on the radiator, air inlet efficiency is affected, working efficiency of the harvester radiator is reduced, and working of the harvester is hindered.

Disclosure of Invention

In order to overcome the technical problem, the invention provides a novel back-blowing heat dissipation device for a harvester.

The technical scheme of the invention is as follows: a novel back-blowing heat dissipation device for a harvester comprises a driving gear, a driven gear A, a driven gear B, a central shaft, a hollow shaft, a fan A and a fan B, and is characterized in that the driven gear A is connected with the fan A through the central shaft; the driven gear B is connected with the fan B through a hollow shaft; the central shaft penetrates through the hollow shaft; the driving gear can be shifted left and right to drive the driven gear A or the driven gear B.

Furthermore, the driving gear can change the rotation direction by changing the rotation direction, so that the rotation directions of the driven gear A and the driven gear B are changed, the fan A and the fan B are driven to rotate reversely, and the back blowing function is realized.

The invention has the beneficial effects that:

the novel back-blowing heat dissipation device for the harvester is simple in structure, ingenious in design and low in cost, can effectively solve the problem of dust accumulation of the radiator, improves the working efficiency of the radiator, and improves the adaptability of the harvester.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention;

in the figure: 1-a driving gear; 2-driven gear a; 3-central axis; 4-driven gear B; 5-a hollow shaft; 6-fan A; 7-Fan B.

Detailed Description

The following detailed description will be made with reference to fig. 1 to 2 of the specification for a dual-fan radiator with a novel back-blowing function according to the present invention.

A novel double-fan radiator with a back blowing function comprises a driving gear 1, a driven gear A2 and a driven gear B3, and is characterized in that the driven gear A2 is connected with a fan A6 through a central shaft 3; the driven gear B4 is connected with the fan B7 through a hollow shaft 5; the central shaft 4 can penetrate through the hollow shaft 5; the driving gear 1 can be shifted left and right to drive the driven gear A2 or the driven gear B4.

Furthermore, the driving gear 1 can change the rotation direction, so that the rotation directions of the driven gear A2 and the driven gear B4 can be changed, the rotation directions of the cover surface fan A6 and the fan B7 are further changed, the fan blowback is realized, dust accumulated on the radiator is blown off, and the work efficiency of the radiator is improved.

The above description is only an embodiment of the present invention, and variations that can be easily conceived by those skilled in the art within the scope of the present invention are also included in the scope of the present invention.