CN217023895U

CN217023895U - Chain drive mechanism and conveying equipment

Info

Publication number: CN217023895U
Application number: CN202220326694.8U
Authority: CN
Inventors: 陈阳; 张彬权; 吕林杰
Original assignee: Suzhou Hongan Machinery Co ltd
Current assignee: Suzhou Hongan Machinery Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-07-22
Anticipated expiration: 2032-02-17

Abstract

The utility model relates to a chain driving mechanism, which comprises a rack, a driving mechanism and a driving mechanism, wherein the rack is provided with a group of conveying chains; the driving module comprises a speed reducing motor, a first chain wheel and a second chain wheel, wherein an output shaft of the speed reducing motor penetrates through the first chain wheel, and the first chain wheel is in meshing transmission around the first chain wheel and the second chain wheel; the group of first transmission modules are arranged on two sides of the rack and comprise a third chain wheel, a fourth chain wheel and a driving shaft, and the conveying chain is in meshing transmission around the third chain wheel and the fourth chain wheel; the third chain wheel is sleeved at one end of the driving shaft, and the second chain wheel is sleeved on the driving shaft; the second transmission module comprises a second chain, a fifth chain wheel and a sixth chain wheel, and the second chain is sequentially wound around the fourth chain wheel, the fifth chain wheel and the sixth chain wheel; and the tensioning adjusting mechanism is arranged on the driving seat and used for adjusting the tensioning degree of the second chain. The utility model has accurate operation and positioning.

Description

Chain drive mechanism and conveying equipment

Technical Field

The utility model relates to the technical field of conveying equipment, in particular to a chain driving mechanism and conveying equipment.

Background

The chain conveyor is the most widely demanded in the automatic warehouse, but the demand for the chain conveyor is increased, and the stability, the universality and the extremely high requirements of equipment are further met. The design rationality of any one component will play a significant role in designing, machining, and assembling self-construction.

However, most of the existing chain machines adopt a carbon steel machine body as a foundation, and a driving part of the existing chain machine adopts a middle driving part as equipment power.

The driving structure which is mainstream in the market has the following problems: 1. the drive sprocket shaft of the drive structure is required to be previously installed into the body, resulting in limitation of the installation process. 2. The driving seat structure mostly needs machining and manufacturing, and machining is improved. 3. Because the existence of the rewinding chain wheel, the volume of the driving seat is larger, and the stereoscopic warehouse with different requirements has limitations.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model discloses a chain driving mechanism and conveying equipment.

The technical scheme adopted by the utility model is as follows:

a chain drive mechanism comprises

The device comprises a rack, a driving device and a control device, wherein the rack is provided with a group of conveying chains, and the conveying chains are used for conveying workpieces;

the driving module comprises a speed reducing motor, a first chain wheel and a second chain wheel, wherein an output shaft of the speed reducing motor penetrates through the first chain wheel, and the first chain is in meshing transmission around the first chain wheel and the second chain wheel;

the group of first transmission modules are arranged on two sides of the rack and comprise a third chain wheel, a fourth chain wheel and a driving shaft, and the conveying chain is in meshing transmission around the third chain wheel and the fourth chain wheel; the third chain wheel is sleeved at one end of the driving shaft, and the second chain wheel is sleeved on the driving shaft;

the second transmission module comprises a second chain, a fifth chain wheel and a sixth chain wheel, and the second chain is wound around the fourth chain wheel, the fifth chain wheel and the sixth chain wheel in sequence;

the tensioning adjusting mechanism is arranged on the driving seat and used for adjusting the tensioning degree of the second chain;

the driving module drives the driving shaft to rotate, the driving shaft drives the third chain wheel to rotate, and the third chain wheel transmits power to the fourth chain wheel through the conveying chain.

The method is further technically characterized in that: the tensioning adjusting mechanism comprises a tensioning seat, a pressing sleeve, a tensioning shaft and a shaft retaining ring, the tensioning shaft penetrates through the center of the sixth chain wheel, one end of the tensioning shaft is abutted to the tensioning seat, and the other end of the tensioning shaft is attached to the shaft retaining ring; the pressing sleeve is buckled on the tensioning seat, and the pressing sleeve is pressed through the fastening assembly.

The method is further technically characterized in that: the tightening assembly comprises a nut and a first tightening element passing through the tensioning seat, the first tightening element being tightened by the nut.

The method is further technically characterized in that: the first fastening element is a hexagon bolt.

The method is further technically characterized in that: the tensioning adjusting mechanism comprises at least one second fastening element, and the tensioning adjusting mechanism is fixed on the driving seat through the second fastening element.

The method is further technically characterized in that: the second fastening element is a hexagon bolt.

The method is further technically characterized in that: the driving module further comprises a mounting seat, the mounting seat is arranged between the group of conveying chains, and a shell of the speed reducing motor is fixed on the mounting seat.

The method is further technically characterized in that: the mounting seat is in the shape of an uncovered cuboid.

A conveying device comprises the chain driving mechanism.

The method is further technically characterized in that: the chain driving mechanism is supported by the base.

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

1. the chain guide device has the advantages of accurate operation and positioning, stable chain operation, excellent durability and reliability, obvious reduction of processing and manufacturing cost, improvement of assembly and installation efficiency, reduction of cost and better comprehensive application effect when being applied to actual projects.

2. The utility model adopts the design mode of the short-chain wheel shaft, can be assembled with the machine body after the driving seat is integrally installed, reduces the dependence degree of machining, can be manufactured in batches and greatly reduces the manufacturing cost.

3. The utility model reduces the volume of the driving seat by optimizing the chain winding structure, thereby enhancing the universality.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference will now be made in detail to the present disclosure, examples of which are illustrated in the accompanying drawings.

Fig. 1 is a side view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a front view of the present invention.

FIG. 4 is a side view of the driveshaft assembly.

FIG. 5 is a top view of the drive shaft assembly.

FIG. 6 is a front view of the drive shaft assembly.

Fig. 7 is a cross-sectional view at a in fig. 6.

Fig. 8 is a cross-sectional view at B in fig. 6.

Figure 9 is a side view of the drive socket assembly.

FIG. 10 is a top view of the drive socket assembly.

The specification reference numbers indicate: 1. a reduction motor; 2. a driving seat; 3. a first sprocket; 4. a mounting seat; 5. a frame; 6. a second sprocket; 7. a third sprocket; 8. a fourth sprocket; 9. a drive shaft; 10. a tension adjustment mechanism; 1001. a tensioning seat; 1002. a compression sleeve; 1003. a nut; 1004. a first fastening element; 1005. a second fastening element; 1006. tensioning the shaft; 1007. a retainer ring for a shaft; 11. a fifth sprocket; 12. a sixth sprocket; 13. and (3) a bracket.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of embodiments of the present invention when taken in conjunction with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is for the purpose of illustration and is not intended to be limiting of the present invention, and further, like reference numerals denote like elements throughout the embodiments.

Referring to FIGS. 1-10, a chain drive mechanism includes

And a frame 5 provided with a set of conveyor chains for conveying the workpieces.

The driving module comprises a speed reducing motor 1, a first chain wheel 3 and a second chain wheel 6, an output shaft of the speed reducing motor 1 penetrates through the first chain wheel 3, and the first chain is wound around the first chain wheel 3 and the second chain wheel 6 for meshing transmission.

And the group of first transmission modules are arranged on two sides of the rack 5 and comprise a third chain wheel 7, a fourth chain wheel 8 and a driving shaft 9, and the conveying chain is meshed and transmitted around the third chain wheel 7 and the fourth chain wheel 8. The third chain wheel 7 is sleeved on one end of the driving shaft 9, and the second chain wheel 6 is sleeved on the driving shaft 9.

And the second transmission module comprises a second chain, a fifth chain wheel 11 and a sixth chain wheel 12, and the second chain is wound around the fourth chain wheel 8, the fifth chain wheel 11 and the sixth chain wheel 12 in sequence.

And the tensioning adjusting mechanism 10 is arranged on the driving seat 2 and is used for adjusting the tensioning degree of the second chain. Tensioning adjustment mechanism 10 includes tensioning seat 1001, compresses tightly cover 1002, tensioning axle 1006 and for axle retaining ring 1007, and tensioning axle 1006 passes the center of sixth sprocket 12, and the one end butt tensioning seat 1001 of tensioning axle 1006, the other end laminating for axle retaining ring 1007 of tensioning axle 1006, and for axle retaining ring 1007 support tensioning axle 1006 tightly, be favorable to the fastening degree of tensioning axle 1006 and sixth sprocket 12. The pressing sleeve 1002 is fastened to the tensioning seat 1001, and the pressing sleeve 1002 is pressed by the fastening component.

The tightening assembly comprises a nut 1003 and a first tightening element 1004, the first tightening element 1004 passes through the tightening socket 1001, and the first tightening element 1004 is tightened by the nut 1003.

The tensioning adjustment mechanism 10 comprises a bracket 13 and two second fastening elements 1005, the second fastening elements 1005 passing through the bracket 13 in turn and fixing the tensioning adjustment mechanism 10 to the driving seat 2.

Preferably, the first fastening element 1004 and the second fastening element 1005 are both hexagon bolts, and the hexagon bolts meet the requirement of locking after the components are installed.

The driving module further comprises a mounting seat 4, the mounting seat 4 is arranged between the group of conveying chains, and the shell of the speed reducing motor 1 is fixed on the mounting seat 4. The mounting seat 4 is in the shape of an uncovered cuboid, and the mounting position of the speed reduction motor 1 can be limited by the uncovered cuboid.

A conveying device comprises a base and the chain driving mechanism. The base is fixed on the ground and supports the chain driving mechanism.

The working principle of the utility model is as follows:

an output shaft of the speed reducing motor 1 drives the first chain wheel 3 to rotate, the first chain wheel 3 is in meshing transmission with the first chain, the first chain wheel 3 transmits power to the second chain wheel 6, and the second chain wheel 6 drives the driving shaft 9 to rotate.

The driving shaft 9 drives the third chain wheel 7 to rotate, the third chain wheel 7 is in meshed transmission with the conveying chain, and the conveying chain transmits power to the fourth chain wheel 8, so that workpieces are transmitted through the conveying chain.

In the transportation process, if the elasticity degree of adjustment conveying chain, operating personnel can swivel nut 1003 to the realization is screwed up sixth sprocket 12 through tensioning axle 1006, and sixth sprocket 12 passes through second chain and the meshing transmission of fifth sprocket 11, thereby adjusts the elasticity degree of conveying chain.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Various other modifications and alterations will occur to those skilled in the art upon reading the foregoing description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.

Claims

1. A chain drive mechanism characterized by: comprises that

A frame (5) provided with a set of conveyor chains for conveying the workpieces;

the driving module comprises a speed reducing motor (1), a first chain wheel (3) and a second chain wheel (6), an output shaft of the speed reducing motor (1) penetrates through the first chain wheel (3), and the first chain is in meshing transmission around the first chain wheel (3) and the second chain wheel (6);

the group of first transmission modules are arranged on two sides of the rack (5) and comprise a third chain wheel (7), a fourth chain wheel (8) and a driving shaft (9), and the conveying chain is meshed and transmitted around the third chain wheel (7) and the fourth chain wheel (8); the third chain wheel (7) is sleeved at one end of the driving shaft (9), and the second chain wheel (6) is sleeved on the driving shaft (9);

the second transmission module comprises a second chain, a fifth chain wheel (11) and a sixth chain wheel (12), and the second chain is sequentially wound around the fourth chain wheel (8), the fifth chain wheel (11) and the sixth chain wheel (12);

the tensioning adjusting mechanism (10) is arranged on the driving seat (2) and is used for adjusting the tensioning degree of the second chain;

the driving module drives the driving shaft (9) to rotate, the driving shaft (9) drives the third chain wheel (7) to rotate, and the third chain wheel (7) transmits power to the fourth chain wheel (8) through a conveying chain.

2. The chain drive mechanism as set forth in claim 1, wherein: the tensioning adjusting mechanism (10) comprises a tensioning seat (1001), a pressing sleeve (1002), a tensioning shaft (1006) and a shaft check ring (1007), wherein the tensioning shaft (1006) penetrates through the center of the sixth chain wheel (12), one end of the tensioning shaft (1006) is abutted to the tensioning seat (1001), and the other end of the tensioning shaft (1006) is attached to the shaft check ring (1007); the pressing sleeve (1002) is buckled on the tensioning seat (1001), and the pressing sleeve (1002) is pressed through the fastening component.

3. The chain drive mechanism according to claim 2, characterized in that: the tightening assembly comprises a nut (1003) and a first tightening element (1004), the first tightening element (1004) passes through the tightening socket (1001), and the first tightening element (1004) is tightened by the nut (1003).

4. The chain drive mechanism as set forth in claim 3, wherein: the first fastening element (1004) is a hex bolt.

5. The chain drive mechanism according to claim 2, characterized in that: the tensioning adjustment mechanism (10) comprises at least one second fastening element (1005), by means of which second fastening element (1005) the tensioning adjustment mechanism (10) is fixed to the drive socket (2).

6. The chain drive mechanism as set forth in claim 5, wherein: the second fastening element (1005) is a hex bolt.

7. The chain drive mechanism as set forth in claim 1, wherein: the driving module further comprises a mounting seat (4), the mounting seat (4) is arranged between the group of conveying chains, and the shell of the speed reducing motor (1) is fixed on the mounting seat (4).

8. The chain drive mechanism as set forth in claim 7, wherein: the mounting seat (4) is in the shape of an uncovered cuboid.

9. A conveyor apparatus, characterized by: comprising a chain drive according to any of claims 1-8.

10. The transport apparatus of claim 9, wherein: the chain driving mechanism is supported by the base.