CN212657193U

CN212657193U - Worm steering type multi-point driving and tracking rotary speed reducer

Info

Publication number: CN212657193U
Application number: CN202021341308.XU
Authority: CN
Inventors: 潘苗; 夏飞
Original assignee: Jiangyin Huafang New Energy Hi Tech Equipment Co Ltd
Current assignee: Jiangyin Huafang New Energy Hi Tech Equipment Co Ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-05
Anticipated expiration: 2030-07-10

Abstract

The utility model relates to a worm turns to formula multiple spot drive and trails and use rotary reducer, it includes many worm gear rotary drive device (1) of back and forth interval arrangement, worm gear rotary drive device (1) includes base (11), base (11) are including axle housing (111) and seat circle (112), be provided with worm (12) in axle housing (111), be provided with gear shaft (13) in seat circle (112), worm (12) mesh mutually with gear shaft (13), are provided with girder (6) between gear shaft (13) of two adjacent worm gear rotary drive device (1). The utility model discloses a mode that worm gear rotary drive device and gear box combined together through installing the bevel gear on the worm, drives gear box output transmission power, realizes many worm gear rotary drive device parallel drive.

Description

Worm steering type multi-point driving and tracking rotary speed reducer

Technical Field

The utility model relates to a worm turns to formula multiple spot drive and trails and use rotary reducer, mainly used solar photovoltaic tracker, especially the flat unipolar multiple spot parallel drive tracker of solar energy.

Background

The solar photovoltaic tracking system is characterized in that the solar photovoltaic tracking system is simple in structure and convenient to install, has the defect that only one locking protection point is arranged at a driving position, and is easy to cause driving damage or twisting damage of a main beam pipe under the condition of strong wind. Recently, more and more tracking manufacturers begin to explore a tracking system with a single main beam and multiple points driven in parallel, that is, a mode that a plurality of rotary speed reducers or push rods drive one main beam to rotate synchronously. However, the rotating speed reducer in the market still has some problems to realize the function of synchronous parallel driving of a plurality of rotating speeds, and the problem of synchronism of driving of a plurality of motors needs to be solved by using a rotating series connection mode of a plurality of belt driving motors, which is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a worm turns to formula multiple spot drive is trailed and is used rotary reducer is provided to above-mentioned prior art, and it adopts the mode that worm gear rotary drive device and gear box combined together, through installing the bevel gear on the worm, drives gear box output transmission power, realizes many worm gear rotary drive device parallel drive.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a worm turns to formula multiple spot drive and trails and use rotary reducer, it includes many worm gear rotary drive device of interval arrangement around, worm gear rotary drive device includes the base, the base includes axle housing and seat circle, be provided with the worm in the axle housing, be provided with the gear shaft in the seat circle, the worm meshes with the gear shaft mutually, is provided with the girder between two adjacent worm gear rotary drive device's the gear shaft.

Optionally, a gear box is correspondingly arranged on one side of each worm gear rotation driving device.

Optionally, the gear box includes a gear box body, an input shaft and an output shaft are arranged on the gear box body, a first bevel gear is arranged at an end of the input shaft, a second bevel gear is arranged on a worm of the worm and gear rotation driving device, the first bevel gear and the second bevel gear are engaged with the input shaft, and output shafts of two adjacent gear boxes are connected through a transmission shaft.

Optionally, the input shaft and the output shaft are arranged in parallel up and down.

Optionally, the output shaft is located below the input shaft.

Optionally, the input shaft and the output shaft are in transmission connection through one or more stages of gears meshed with each other.

Optionally, a driving motor is arranged on one side of a shaft shell of one of the worm gear and worm rotation driving devices, and the driving motor is connected with a worm of the worm gear and worm rotation driving device.

Optionally, the worm is arranged in the shaft housing through a left worm bearing and a right worm bearing, and a sealing assembly is arranged outside the worm bearings.

Optionally, the first bevel gear and the second bevel gear adopt straight bevel gears or arc gears.

Optionally, the gear shaft and the output shaft are both bidirectional output shafts.

Compared with the prior art, the utility model has the advantages of:

1. the utility model adopts the mode of combining the worm gear and worm rotation driving device and the gear box, and drives the gear box to output and transmit power through the bevel gear arranged on the worm, thereby not only realizing the function of worm steering, but also realizing the function of multi-point driving and tracking;

2. the utility model solves the problem that the conventional rotary speed reducer can not realize the multi-point driving tracking by steering to transmit power, and has important significance for the design improvement, cost saving and efficiency improvement of the whole solar flat single-shaft tracking system;

3. the utility model adopts a plurality of front and back worm gear rotation driving devices, and can effectively ensure the synchronism of each worm gear rotation driving device through one of the two or more worm gear rotation driving devices;

4. the utility model adopts a plurality of worm gear rotary driving devices, and the gear shaft of the worm gear rotary driving devices drives the sectional girder, thereby greatly improving the rigidity of the girder and conforming to the improvement of the rigidity of the whole structure of the device;

5. the utility model discloses a many worm gear rotary driving device, gear shaft and the static auto-lock of worm through many worm gear rotary driving device can prevent effectively that external force from promoting solar tracking system to the emergence system device damages.

Drawings

Fig. 1 is a schematic structural diagram of the worm steering type multi-point drive tracking rotary speed reducer of the present invention.

Fig. 2 is a schematic view of the worm and gear rotary driving device in fig. 1 and a bevel gear parallel shaft gear box.

Fig. 3 is a side view of fig. 2.

Fig. 4 is a schematic view of the bevel gear parallel shaft gearbox of fig. 3.

Wherein:

worm gear rotation driving device 1

Base 11

Axle housing 111

Seat ring 112

Worm 12

Gear shaft 13

Worm bearing 14

Seal assembly 15

Gear case 2

Gear housing 21

Input shaft 22

Output shaft 23

First bevel gear 24

Second bevel gear 3

Drive shaft 4

Drive motor 5

A main beam 6.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the worm steering type multi-point driving and tracking rotary speed reducer in the present embodiment includes a plurality of worm and gear rotary driving devices 1 arranged at intervals in a front-back direction, the worm and gear rotary driving device 1 includes a base 11, the base 11 includes a shaft shell 111 and a race 112, a worm 12 is arranged in the shaft shell 111, a gear shaft 13 is arranged in the race 112, the worm 12 is engaged with the gear shaft 13, and a main beam 6 is arranged between the gear shafts 13 of two adjacent worm and gear rotary driving devices 1; through static self-locking of the worms 12 and the gear shafts 13 of the multiple worm and gear rotary driving devices 1, the solar tracking system can be effectively prevented from being pushed by external force, so that the system devices are prevented from being damaged;

one side of each worm and gear rotary driving device 1 is correspondingly provided with a gear box 2, each gear box 2 comprises a gear box body 21, an input shaft 22 and an output shaft 23 are arranged on each gear box body 21, the input shaft 22 and the output shaft 23 are arranged in parallel up and down, the output shaft 23 is positioned below the input shaft 22, the input shaft 22 and the output shaft 23 are in transmission connection through one-stage or multi-stage gears meshed with each other, a first bevel gear 24 is arranged at the end part of the input shaft 22, a second bevel gear 3 is arranged on a worm 12 of the worm and gear rotary driving device 1, the first bevel gear 24 and the second bevel gear 3 are meshed with each other, and the output shafts 23 of two adjacent gear boxes 2 are connected in series through a transmission shaft 4; the gearbox 2 driven in series not only realizes the function of worm steering, but also can realize the function of multipoint driving tracking;

one side of a shaft shell 111 of one worm gear and worm rotation driving device 1 in the front and rear worm gear and worm rotation driving devices 1 is provided with a driving motor 5, and the driving motor 5 is connected with a worm 12 of the worm gear and worm rotation driving device 1; the worm and gear rotary driving device drives two or more worm and gear rotary driving devices to jointly transmit, a sectional type main beam is adopted between two adjacent worm and gear rotary driving devices, and a gear shaft of the front worm and gear rotary driving device and a gear shaft of the rear worm and gear rotary driving device drive a multi-section type main beam, so that the torsional rigidity of the main beam is greatly improved, and the integral rigidity of the device is correspondingly improved;

the worm 12 is arranged in the shaft housing 111 through a left worm bearing 14 and a right worm bearing 14;

a sealing assembly 15 is arranged outside the worm bearing 14;

the first bevel gear 24 and the second bevel gear 3 adopt straight bevel gears or arc gears;

the gear shaft 13 and the output shaft 23 are both bidirectional output shafts.

In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims

1. a worm steering type multi-point drive tracking rotary reducer is characterized in that: it comprises multiple worm gear rotary drives (1) arranged at intervals in the front and rear, and the worm gear rotary drive (1) comprises a base (11), the base (11) includes a shaft housing (111) and a seat ring (112), the shaft housing (111) is provided with a worm (12), and the seat ring (112) is provided with a gear A shaft (13), the worm (12) meshes with the gear shaft (13), and a main beam (6) is arranged between the gear shafts (13) of two adjacent worm gear and worm rotary drive devices (1).

2. A worm steering type multi-point drive tracking rotary reducer according to claim 1, characterized in that: a gear box (2) is correspondingly provided on one side of each worm gear and worm rotary drive device (1).

3. A worm steering type multi-point drive tracking rotary reducer according to claim 2, characterized in that: the gear box (2) comprises a gear box body (21), and the gear box body (21) An input shaft (22) and an output shaft (23) are arranged thereon, a first bevel gear (24) is arranged at the end of the input shaft (22), and a worm (12) of the worm gear and worm rotary drive device (1) is arranged on the A second bevel gear (3) is provided, the first bevel gear (24) meshes with the second bevel gear (3) and the input shaft (22), and the output shafts (23) of the adjacent two gear boxes (2) ) are connected through the transmission shaft (4).

4 . The worm-steered multi-point drive tracking rotary reducer according to claim 3 , wherein the input shaft ( 22 ) and the output shaft ( 23 ) are arranged in parallel up and down. 5 .

5. The worm-steered multi-point drive tracking rotary reducer according to claim 3, wherein the output shaft (23) is located below the input shaft (22).

6. A worm-steered multi-point drive tracking rotary reducer according to claim 3, characterized in that: the input shaft (22) and the output shaft (23) are meshed with each other through one or more stages geared connection.

7. A kind of worm steering type multi-point drive tracking rotary reducer according to claim 1 or 3, characterized in that: one side of the shaft housing (111) of one worm gear and worm rotary drive device (1) is provided with A drive motor (5) is connected with the worm (12) of the worm gear and worm rotary drive device (1).

8. A worm steering type multi-point drive tracking rotary reducer according to claim 1, characterized in that: the worm (12) is arranged in the shaft housing (111) through two left and right worm bearings (14) A sealing assembly (15) is provided on the outside of the worm bearing (14).

9. A worm steering type multi-point drive tracking rotary reducer according to claim 3, characterized in that: the first bevel gear (24) and the second bevel gear (3) adopt straight bevel teeth or arcs tooth.

10 . The worm-steered multi-point drive tracking rotary reducer according to claim 3 , wherein the gear shaft ( 13 ) and the output shaft ( 23 ) are both bidirectional output shafts. 11 .