CN217971179U

CN217971179U - Automatic chain driving device capable of automatically adjusting tension

Info

Publication number: CN217971179U
Application number: CN202222294076.2U
Authority: CN
Inventors: 韩磊; 马久义; 赵建福; 张孟林; 李友石
Original assignee: Shengwei Tianjin Intelligent Equipment Co ltd
Current assignee: Shengwei Tianjin Intelligent Equipment Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-06
Anticipated expiration: 2032-08-31

Abstract

The utility model provides an automatic adjust tensile automatic chain drive arrangement, include: the device comprises a driving component, a wheel carrier and a pneumatic tensioning mechanism; the driving assembly is provided with a motor, a primary speed reducer, a secondary speed reducer and a driving wheel; the driving component is arranged on the wheel carrier, and the driving wheel extends out of the bottom of the wheel carrier; the wheel frame main board, the cylinder mounting plate, the first directional wheel, the second directional wheel and the mounting bracket are arranged on the wheel frame; the main board of the wheel carrier is provided with a sliding groove; the pneumatic tensioning mechanism is fixed with the cylinder mounting plate, and a flat sliding block of the pneumatic tensioning mechanism is assembled on the sliding groove and can freely slide; the chain sequentially passes through the first directional wheel, the tensioning wheel, the driving wheel and the second directional wheel, and the cylinder is pushed by an external air source to control the position of the tensioning wheel so as to automatically adjust the tension of the chain; the utility model discloses automatic chain drive, automatically regulated chain tension, pneumatic tensioning chain when drive chain operation realizes the even running of automatic chain.

Description

Automatic chain driving device capable of automatically adjusting tension

Technical Field

The utility model relates to a hoist and mount track material transport field, in particular to automatic tension adjusting's automatic chain drive.

Background

In hoist and mount track material transportation process, traditional transfer chain uses single cycle as the owner, and is mostly the transfer machine, and the transfer machine is along with the wearing and tearing of operation process, and the chain often droops to cause the trouble, and the maintenance cost is very high, needs to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic chain drive of automatically regulated tension mentions the problem in order to solve the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an automatic chain driving apparatus that automatically adjusts tension, comprising: the device comprises a driving component, a wheel carrier and a pneumatic tensioning mechanism; the driving assembly is provided with a motor, a primary speed reducer, a secondary speed reducer and a driving wheel; the driving assembly is arranged on the wheel carrier, and the driving wheel extends out of the bottom of the wheel carrier; the wheel frame main board, the cylinder mounting plate, the first directional wheel, the second directional wheel and the mounting bracket are arranged on the wheel frame main board; the main board of the wheel carrier is provided with a sliding groove; the pneumatic tensioning mechanism is fixed with the cylinder mounting plate, and a flat sliding block of the pneumatic tensioning mechanism is assembled on the sliding groove and can freely slide; the chain sequentially passes through the first directional wheel, the tensioning wheel, the driving wheel and the second directional wheel and is connected with an external chain bracket, and the cylinder is pushed by an external air source to control the position of the tensioning wheel and automatically adjust the tension of the chain.

The utility model is further described, the first directional wheel, the second directional wheel, the driving wheel and the tension wheel of the wheel frame are arranged along a non-straight line, and the first directional wheel and the second directional wheel are positioned by the chain bracket around the chain to play a directional role; the cylinder mounting plate of the wheel carrier is vertically fixed on the edge of the main plate of the wheel carrier, and the central hole of the cylinder mounting plate is aligned with the inlet of the sliding groove.

The utility model is further described, the pneumatic tensioning mechanism comprises a pressure regulating valve, an air pipe, a speed reducing valve, an air cylinder, a silencer, a Y-shaped joint, a flat slider and a tensioning wheel; one end of the pressure regulating valve is connected with an external air source, and the other end of the pressure regulating valve is connected with the speed reducing valve through an air pipe; the cylinder is hinged with the flat sliding block through a Y-shaped joint; the tensioning wheel is fixed at the bottom of the flat sliding block.

To describe the utility model further, the flat slide block comprises a cover plate, a core plate and a bottom plate which are sequentially overlapped and fixed; the width of the cover plate and the bottom plate is larger than that of the sliding groove, the width of the core plate is smaller than that of the sliding groove, the thickness of the core plate is slightly larger than that of the sliding groove, and the flat sliding block can move along the sliding groove.

The utility model has the advantages that:

the utility model discloses an it is integrated on automatic chain drive with pneumatic straining device, pneumatic straining device sets up air-vent valve, trachea, speed reduction valve, cylinder, silencer, Y shape and connects, the plain end cap, the straining wheel, and outside air supply is passed through air-vent valve and speed reduction valve and is prescribed a limit to the pressure air supply to the cylinder output to promote the cylinder operation according to the predetermined speed, promote the plain end cap, thereby drive the straining wheel, automatically regulated chain tension realizes chain even running, reduces the maintenance cost.

Drawings

FIG. 1 is the overall structure diagram of the present invention

FIG. 2 is a structural diagram of the driving assembly of the present invention

FIG. 3 is a structural diagram of the wheel frame of the present invention

FIG. 4 is a structural diagram of the pneumatic tension mechanism of the present invention

As shown in the drawings:

1-a drive assembly comprising: 11-motor, 12-first-stage speed reducer, 13-second-stage speed reducer and 14-driving wheel;

2-a wheel carriage comprising: 21-a wheel carrier main board, 22-a cylinder mounting plate, 23-a first directional wheel, 24-a second directional wheel and 25-a mounting bracket;

3-a pneumatic tensioning mechanism comprising: 31-cylinder, 32-speed reducing valve, 33-silencer, 34-Y-shaped joint, 35-horizontal sliding block, 36-tension wheel, 37-pressure regulating valve and 38-air pipe;

4-a chain;

5-a chain support;

6-orbit.

Detailed Description

The invention is further explained below with reference to the drawings:

as shown in fig. 1 to 4, an automatic chain driving apparatus for automatically adjusting tension includes: the device comprises a driving component 1, a wheel carrier 2 and a pneumatic tensioning mechanism 3; the driving assembly 1 is provided with a motor 11, a primary speed reducer 12, a secondary speed reducer 13 and a driving wheel 14; the driving assembly 1 is arranged on the wheel frame 2, and the driving wheel 14 extends out of the bottom of the wheel frame 2; the wheel carrier 2 is provided with a wheel carrier main plate 21, a cylinder mounting plate 22, a first directional wheel 23, a second directional wheel 24 and a mounting bracket 25; the wheel carrier main plate 21 is provided with a sliding groove 211; the pneumatic tensioning mechanism 3 is fixed with the cylinder mounting plate 22, and a flat slide block 35 of the pneumatic tensioning mechanism 3 is assembled on the sliding groove 211 and can freely slide; the chain sequentially passes through the first directional wheel 23, the tensioning wheel 36, the driving wheel 14 and the second directional wheel 24 and is connected with the external chain bracket 5, and the cylinder is pushed by an external air source to control the position of the tensioning wheel 36, so that the tension of the chain is automatically adjusted.

The first directional wheel 23 and the second directional wheel 24 of the wheel carrier 2 are arranged in a non-linear way with the driving wheel 14 and the tension wheel 36, and the first directional wheel and the second directional wheel are positioned by the chain bracket 5 around the chain to play a directional role; the cylinder mounting plate 22 of the wheel carrier 2 is vertically fixed on the edge of the wheel carrier main plate 21, and the central opening of the cylinder mounting plate 22 is aligned with the entrance of the sliding groove 211.

The pneumatic tensioning mechanism 3 comprises a pressure regulating valve 37, an air pipe 38, a speed reducing valve 32, an air cylinder 31, a silencer 33, a Y-shaped joint 34, a flat sliding block 35 and a tensioning wheel 36; one end of the pressure regulating valve 37 is connected with an external air source, and the other end of the pressure regulating valve is connected with the speed reducing valve 32 through an air pipe, so that the external air source reaches a preset pressure before entering the air cylinder; the cylinder 31 is hinged with a flat sliding block 35 through a Y-shaped joint 34; the tension wheel 36 is fixed at the bottom of the flat sliding block 35; when the external air source is opened, the air cylinder 31 drives the tensioning wheel 36 to be pulled backwards, the speed reducing valve 32 plays a buffering role, the operation is stopped after the preset pressure is reached, and the chain tension is adjusted completely.

The flat sliding block 35 comprises a cover plate 351, a core plate 352 and a bottom plate 353 which are sequentially overlapped and fixed; the widths of the cover plate 351 and the bottom plate 353 are larger than those of the sliding groove 211, the width of the core plate 352 is smaller than that of the sliding groove 211, the thickness of the core plate 352 is slightly larger than that of the sliding groove 211, and the flat sliding block 35 can move smoothly along the sliding groove 211.

The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An automatic chain driving apparatus that automatically adjusts tension, comprising: the device comprises a driving component, a wheel carrier and a pneumatic tensioning mechanism; the driving assembly is provided with a motor, a primary speed reducer, a secondary speed reducer and a driving wheel; the driving assembly is arranged on the wheel carrier, and the driving wheel extends out of the bottom of the wheel carrier; the wheel frame main board, the cylinder mounting plate, the first directional wheel, the second directional wheel and the mounting bracket are arranged on the wheel frame; the main board of the wheel carrier is provided with a sliding groove; the pneumatic tensioning mechanism is fixed with the cylinder mounting plate, and a flat sliding block of the pneumatic tensioning mechanism is assembled on the sliding groove and can freely slide; the chain sequentially passes through the first directional wheel, the tensioning wheel, the driving wheel and the second directional wheel and is connected with an external chain support, and the cylinder is pushed by an external air source to control the position of the tensioning wheel so as to automatically adjust the tension of the chain.

2. The automatic chain driving apparatus for automatically adjusting tension as set forth in claim 1, wherein: the first directional wheel and the second directional wheel of the wheel frame are arranged in a non-linear way with the driving wheel and the tensioning wheel, and the first directional wheel and the second directional wheel are positioned by the chain bracket around the chain to play a directional role; the cylinder mounting plate of the wheel carrier is vertically fixed on the edge of the main plate of the wheel carrier, and the central hole of the cylinder mounting plate is aligned with the entrance of the sliding groove.

3. The automatic chain driving apparatus for automatically adjusting tension as set forth in claim 1, wherein: the pneumatic tensioning mechanism comprises an air cylinder, a speed reducing valve, a silencer, a Y-shaped joint, a flat sliding block, a tensioning wheel, a pressure regulating valve and an air pipe; one end of the pressure regulating valve is connected with an external air source, and the other end of the pressure regulating valve is connected with the speed reducing valve through an air pipe; the cylinder is hinged with the flat sliding block through a Y-shaped joint; the tensioning wheel is fixed at the bottom of the flat sliding block.

4. An automatic chain driving apparatus for automatically adjusting tension according to claim 3, wherein: the flat sliding block comprises a cover plate, a core plate and a bottom plate which are sequentially overlapped and clamped and fixed; the width of the cover plate and the bottom plate is larger than that of the sliding groove, the width of the core plate is smaller than that of the sliding groove, the thickness of the core plate is slightly larger than that of the sliding groove, and the flat sliding block can move along the sliding groove.