CN214732557U

CN214732557U - Conveying mechanism of return plate lifter

Info

Publication number: CN214732557U
Application number: CN202120984112.0U
Authority: CN
Inventors: 谭玉
Original assignee: Shenzhen Aotu Electromechanical Equipment Co ltd
Current assignee: Shenzhen Aotu Electromechanical Equipment Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-16
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a return conveying mechanism of board lift relates to the conveyer belt field, comprising a base plate, the bottom plate top is provided with two sets of support side frames, it is connected with the transmission shaft to support to rotate between the side frame, the bottom plate top be provided with transmission shaft complex power structure, support the inside multiunit auxiliary wheel that is provided with of side frame. The utility model improves the fit length between the conveyor belt and the driving wheel through the omega-shaped fit, so that the driving wheel with the same diameter can have more contact arc lengths, the stress area of the conveyor belt is increased, and the pressure intensity borne by the conveyor belt is smaller, thereby delaying the elongation speed of the conveyor belt, and improving the acceptable conveyor belt deformation length of the driving wheel through the longer contact arc length, so that the service cycle of the conveyor belt is longer, and the maintenance cost is reduced; the utility model discloses a stopper carries out emergent blockking to the quilt that carries that the conveyer belt top transmits to avoid the conveyer belt electronic fault to appear and the loss and the danger that lead to.

Description

Conveying mechanism of return plate lifter

Technical Field

The utility model relates to a conveyer belt field specifically is a return conveying mechanism of board lift.

Background

A lifting operation platform of a lifter is multifunctional lifting mechanical equipment which can be divided into a fixed type, a movable type, a guide rail type, a crank arm type, a scissor fork type, a chain type, a loading and unloading platform and the like, and the normal operation of a hydraulic system is a main sign of good technical conditions of the lifting operation platform.

At present, the top of a lifting structure of a return plate lifter is provided with a conveying structure, a transmission shaft is generally driven by a motor, then the transmission shafts drive conveying belts on two sides, and the conveying belts are linked with the transmission shafts by a tooth socket structure inside the conveying belts or only by friction force, so that a carried object is driven to move.

But the coincidence between present board lift conveyer belt and the transmission shaft that returns relies on the elastic shrinkage of conveyer belt more, makes conveyer belt and transmission shaft zonulae occludens through elastic shrinkage to agree with or frictional force drives through inside tooth's socket, when the long-term atress of conveyer belt takes place to lengthen, the condition such as slippery tooth appears easily, and when the conveyer belt electronic fault appears, does not have effectual emergent block mechanism.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a return conveying mechanism of board lift to solve the current technical problem who returns board lift conveyer belt life cycle short, lack emergent block mechanism.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a return conveying mechanism of board lift, includes the bottom plate, the bottom plate top is provided with two sets of support side framves, it is connected with the transmission shaft to support to rotate between the side frame, the bottom plate top be provided with transmission shaft complex power structure, support the inside multiunit auxiliary wheel that is provided with of side frame, support inside be provided with of side frame with auxiliary wheel complex conveyer belt, the transmission shaft both ends be provided with conveyer belt complex drive wheel, the conveyer belt passes through the cooperation of auxiliary wheel, agrees with the drive wheel formation "omega" type.

Through adopting above-mentioned technical scheme, the support side frame that sets up supports transmission shaft and auxiliary wheel, drives the transmission shaft through power structure and rotates, drives the conveyer belt through the drive wheel and rotates, agrees with through "omega" type and improves the length that agrees with of conveyer belt and drive wheel.

The utility model discloses further set up to, the power structure at bottom plate top includes motor, hold-in range and follows the driving wheel, the transmission shaft outside is provided with follow the driving wheel, install at the bottom plate top the motor, the motor output with be connected with from between the driving wheel the hold-in range.

Through adopting above-mentioned technical scheme, the driven driving wheel that sets up drives the transmission shaft and rotates, drives the hold-in range through the motor and rotates to drive from the driving wheel rotation through the hold-in range.

The utility model discloses further set up to, the bottom plate bottom is provided with elevation structure, the elevation structure outside is provided with external frame.

Through adopting above-mentioned technical scheme, the elevation structure that sets up drives the bottom plate and goes up and down, fixes each spare part through outer frame.

The utility model discloses further set up to, the outer frame bottom is provided with supporting leg and backup pad.

Through adopting above-mentioned technical scheme, the backup pad support equipment that sets up makes equipment can place on the subaerial of height existence gap through the supporting leg.

The utility model discloses further set up to, it is provided with the stopper to support the side frame inner wall.

Through adopting above-mentioned technical scheme, the stopper that sets up carries out emergent blockking to the thing carried that the conveyer belt top was transmitted.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model improves the fit length between the conveyor belt and the driving wheel through the omega-shaped fit, so that the driving wheel with the same diameter can have more contact arc lengths, the stress area of the conveyor belt is increased, and the pressure intensity borne by the conveyor belt is smaller, thereby delaying the elongation speed of the conveyor belt, and improving the acceptable conveyor belt deformation length of the driving wheel through the longer contact arc length, so that the service cycle of the conveyor belt is longer, and the maintenance cost is reduced;

2. the utility model discloses a stopper carries out emergent blockking to the quilt that carries that the conveyer belt top transmits to avoid the conveyer belt electronic fault to appear and the loss and the danger that lead to.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of detail A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the main body of the present invention;

fig. 4 is an overall schematic diagram of the present invention.

In the figure: 1. a base plate; 2. a motor; 3. supporting the side frame; 4. a synchronous belt; 5. a conveyor belt; 6. a stopper; 7. a driven wheel; 8. a drive shaft; 9. an auxiliary wheel; 10. a driving wheel; 11. supporting legs; 12. a support plate; 13. an outer frame.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

The utility model provides a return conveying mechanism of board lift, as shown in fig. 1-4, including bottom plate 1, bottom plate 1 top is provided with two sets of support side frames 3, it is connected with transmission shaft 8 to rotate between the support side frame 3, support transmission shaft 8 and auxiliary wheel 9 through the support side frame 3 that sets up, bottom plate 1 top is provided with the power structure with transmission shaft 8 complex, it rotates to drive transmission shaft 8 through power structure, it is provided with multiunit auxiliary wheel 9 to support side frame 3 inside, support side frame 3 inside be provided with auxiliary wheel 9 complex conveyer belt 5, it rotates to drive conveyer belt 5 through

drive wheel

10, 8 both ends of transmission shaft are provided with drive wheel 10 with conveyer belt 5 complex, the conveyer belt passes through the cooperation of auxiliary wheel 9, form "omega" type conjunction with drive wheel 10, it improves the length of agreeing with of conveyer belt 5 with drive wheel 10 to agree with through "omega" type conjunction.

Referring to fig. 1, the power structure at the top of the bottom plate 1 includes a motor 2, a synchronous belt 4 and a driven wheel 7, the driven wheel 7 is arranged outside the transmission shaft 8, the transmission shaft 8 is driven to rotate by the arranged driven wheel 7, the motor 2 is installed at the top of the bottom plate 1, the synchronous belt 4 is driven to rotate by the motor 2, the synchronous belt 4 is connected between the output end of the motor 2 and the driven wheel 7, and the driven wheel 7 is driven to rotate by the synchronous belt 4.

Referring to fig. 4, a lifting structure is disposed at the bottom of the bottom plate 1, the bottom plate 1 is driven to lift by the lifting structure, an external frame 13 is disposed outside the lifting structure, and each component is fixed by the external frame 13.

Referring to fig. 4, the bottom of the outer frame 13 is provided with support legs 11 and a support plate 12, the support plate 12 is provided to support the equipment, and the equipment can be placed on the ground with different heights through the support legs 11.

Referring to fig. 1 and 3, a stopper 6 is disposed on an inner wall of the support side frame 3, and the supported object conveyed from the top of the conveyor belt 5 is emergently stopped by the stopper 6.

The utility model discloses a theory of operation does: an external power supply is switched on, the synchronous belt 4 is driven by the motor 2, the driven wheel 7 is driven, the transmission shaft 8 is driven to rotate, the transmission belt 5 is driven by the transmission shaft 8, thereby conveying the carried objects, improving the fit length between the conveyor belt 5 and the driving wheel 10 through the omega-shaped fit, leading the driving wheel 10 with the same diameter to have more contact arc length, leading the stress area of the conveyor belt 5 to be increased, leading the pressure intensity of the conveyor belt 5 to be smaller, thereby delaying the elongation speed of the conveyor belt 5, and increasing the acceptable deformation length of the conveyor belt 5 for the driving wheel 10 through a longer contact arc length, the life cycle of the conveyor belt 5 is made longer, maintenance costs are reduced, and when the conveyor belt 5 is electrically out of order, the carried objects transmitted from the top of the conveyor belt 5 are emergently blocked by the stopper 6, so that the loss and danger caused by the electronic failure of the conveyor belt 5 are avoided.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a return conveying mechanism of board lift, includes bottom plate (1), its characterized in that: bottom plate (1) top is provided with two sets of support side frame (3), it is connected with transmission shaft (8) to rotate between support side frame (3), bottom plate (1) top be provided with transmission shaft (8) complex power structure, support side frame (3) inside be provided with multiunit auxiliary wheel (9), support side frame (3) inside be provided with auxiliary wheel (9) complex conveyer belt (5), transmission shaft (8) both ends be provided with conveyer belt (5) complex drive wheel (10), the conveyer belt passes through the cooperation of auxiliary wheel (9), agrees with drive wheel (10) formation "omega" type.

2. The conveying mechanism of a return board elevator as set forth in claim 1, wherein: the power structure at bottom plate (1) top includes motor (2), hold-in range (4) and follows driving wheel (7), transmission shaft (8) outside is provided with follow driving wheel (7), install at bottom plate (1) top motor (2), motor (2) output with be connected with from between driving wheel (7) hold-in range (4).

3. The conveying mechanism of a return board elevator as set forth in claim 1, wherein: the bottom plate (1) bottom is provided with elevation structure, the elevation structure outside is provided with outer frame (13).

4. A conveying mechanism of a return board elevator according to claim 3, characterized in that: the bottom of the external frame (13) is provided with a supporting leg (11) and a supporting plate (12).

5. The conveying mechanism of a return board elevator as set forth in claim 1, wherein: and a stopper (6) is arranged on the inner wall of the supporting side frame (3).