CN216637771U

CN216637771U - Double-layer chain conveyor

Info

Publication number: CN216637771U
Application number: CN202123058723.1U
Authority: CN
Inventors: 陈武; 李超
Original assignee: Wuhu Hangzhengwei Intelligent Equipment Technology Co ltd
Current assignee: Wuhu Hangzhengwei Intelligent Equipment Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-31
Anticipated expiration: 2031-12-08

Abstract

The utility model provides a double-layer chain conveyor which comprises a support frame and two layers of chain conveying mechanisms, wherein the lower layer of chain conveying mechanisms are correspondingly fixed on the support frame, and the upper layer of chain conveying mechanisms are arranged on the lower layer of chain conveying mechanisms in a lifting manner; chain conveying mechanism includes two sets of drive chain and two blocks of curb plates, and the both ends of these two blocks of curb plates all can rotate and install first roller, and rotatable a plurality of second rollers of installing between two first rollers, drive sprocket is installed in the both ends correspondence of first roller, support sprocket is installed in the both ends correspondence of second roller, two sets of drive chain's both ends correspond respectively and link to each other with the drive sprocket meshing at two blocks of curb plate both ends, support sprocket corresponds and links to each other with the inboard meshing of drive chain. The chain height adjusting device can adjust the height between two layers of conveyors, can well guarantee the service life of the chain, and has the advantages of simple overall structure, convenience in use, good applicability and strong practicability.

Description

Double-layer chain conveyor

Technical Field

The utility model belongs to the technical field of conveyor equipment, and particularly relates to a double-layer chain conveyor.

Background

The chain conveyor uses a chain as a traction and supporting body to convey materials. The conveying chain of the chain conveyor has various structural forms, and can adopt a common sleeve roller conveying chain or other various special chains (such as a power and free chain and a double-speed chain). The chain conveyor has large conveying capacity, is mainly used for conveying trays, large turnover boxes and the like, is easy to realize stacking and conveying, and can be used for assembly production lines or material storage and conveying.

The traditional production line generally adopts a single-layer chain conveyor for transportation, and the transportation efficiency is relatively limited. With the development of society and continuous progress of the industrial field, a double-layer belt conveyor is adopted for transportation at present, but the structure of the existing double-layer belt conveyor is generally complex, the distance between the two layers of conveyors is relatively fixed, the existing double-layer belt conveyor cannot be well suitable for transporting articles with different heights, and the existing double-layer belt conveyor is inconvenient to use and poor in applicability; in addition, when transporting articles with large mass, the operation load of the chain is large, the chain is easy to loosen or even break, and the service life of the chain cannot be guaranteed, so that a chain conveyor needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

1. Purpose of the utility model

Aiming at the technical problems, the utility model provides a double-layer chain conveyor which can effectively adjust the distance between two layers of conveying mechanisms, so that the double-layer chain conveyor is well suitable for conveying articles with different heights, can well reduce the possibility that a chain becomes loose or even breaks, and can guarantee the service life of the double-layer chain conveyor.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the utility model is as follows: a double-layer chain conveyor comprises a support frame and two layers of chain conveying mechanisms which are same in structure and distributed up and down, wherein the lower layer of chain conveying mechanism is correspondingly fixed on the support frame, and the upper layer of chain conveying mechanism is arranged on the lower layer of chain conveying mechanism in a lifting mode through a telescopic cylinder; chain conveying mechanism includes two sets of drive chain and two blocks of curb plates of symmetric distribution, and the both ends of these two blocks of curb plates all can rotate and install first roller, and rotatable the second roller of installing a plurality of interval distribution between two first rollers, drive sprocket is installed in the both ends correspondence of first roller, the both ends correspondence of second roller is installed and is supported the sprocket, the both ends of two sets of drive chain correspond respectively and link to each other with the drive sprocket meshing at two curb plate both ends, it links to each other with the inboard meshing of drive chain to support the sprocket correspondence.

The further improvement lies in that: the outer sides of two ends of the two side plates on the chain conveying mechanism are correspondingly provided with fixed blocks, the number of the telescopic cylinders is four, the top cylinder barrels of the four telescopic cylinders are respectively and fixedly connected with the four fixed blocks on the upper-layer chain conveying mechanism, and the bottom telescopic rods of the four telescopic cylinders are respectively and fixedly connected with the four fixed blocks on the lower-layer chain conveying mechanism.

The further improvement lies in that: and a driving motor is correspondingly arranged on the outer side of one end of one side plate on the chain conveying mechanism, and an output shaft of the driving motor penetrates through the side plate and then is correspondingly and fixedly connected with the first roll shaft.

The further improvement lies in that: the two ends of the second roll shaft are rotatably arranged on the two side plates, the supporting chain wheels are correspondingly and fixedly arranged at the two ends of the second roll shaft, the height of each supporting chain wheel is flush with that of the transmission chain wheel, and the tops of the supporting chain wheels are correspondingly connected with the inner sides of the transmission chains above the supporting chain wheels in a meshed mode.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, the upper-layer chain conveying mechanism is arranged on the lower-layer chain conveying mechanism in a lifting manner by utilizing the plurality of telescopic cylinders, so that the distance between the two layers of conveying mechanisms can be effectively adjusted, the conveying mechanism can be well suitable for conveying articles with different heights, and the conveying mechanism has the advantages of simple integral structure, convenience in use and better applicability. In addition, a plurality of second roll shafts distributed at equal intervals can be rotatably arranged between the first roll shafts of the two side plates, supporting chain wheels are correspondingly arranged at two ends of each second roll shaft, and the supporting chain wheels are arranged, so that the possibility of loosening and even breaking of the chain can be effectively reduced, and the service life of the chain can be well guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of a chain conveyor of the present invention;

fig. 2 is a schematic sectional front view of the chain conveyor of the present invention.

Reference numerals

1. A support frame; 2. a side plate; 201. a fixed block; 3. a drive chain; 4. a drive sprocket; 5. a support sprocket; 6. a drive motor; 7. a telescopic cylinder; 701. a telescopic rod; 8. a first roller shaft; 9. a second roller shaft.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1-2, the double-layer chain conveyor of this embodiment includes support frame 1 and the same and chain conveying mechanism that distributes from top to bottom of two-layer structure, lower floor's chain conveying mechanism corresponds and fixes on support frame 1, upper chain conveying mechanism passes through telescopic cylinder 7 liftable and installs on lower floor's chain conveying mechanism, realizes upper chain conveying mechanism's lift through telescopic cylinder 7.

The chain conveying mechanism comprises two groups of transmission chains 3 and two symmetrically distributed side plates 2, first roll shafts 8 are rotatably mounted at two ends of the two side plates 2, a plurality of second roll shafts 9 which are distributed at intervals are rotatably mounted between the two first roll shafts 8, and two ends of each second roll shaft 9 are correspondingly rotatably mounted on the two side plates 2. Drive sprocket 4 is installed to the both ends correspondence of first roller 8, support sprocket 5 is all installed to the both ends correspondence of second roller 9, support sprocket 5 highly flush mutually with drive sprocket 4 height. Two sets of drive chain 3's both ends correspond respectively and link to each other with the meshing of the drive sprocket 4 at two blocks of curb plates 2 both ends, it links to each other to support sprocket 5 to correspond and drive chain 3 inboard meshing, and it links to each other to support 5 tops of sprocket promptly and correspond rather than the inboard meshing of drive chain 3 above, and this support sprocket 5 bottom also can link to each other with the inboard meshing of drive chain 3 below, sets up a plurality of support sprockets 5 through corresponding between two drive sprocket 4 to can effectively reduce drive chain 3 and become loose or even cracked possibility, guarantee its life betterly. The chain conveying mechanism is characterized in that a driving motor 6 is correspondingly installed on the outer side of one end of the side plate 2, an output shaft of the driving motor 6 penetrates through the side plate 2 and then correspondingly fixedly connected with the first roller shaft 8, and the output shaft of the driving motor 6 rotates to drive the first roller shaft 8 and the transmission chain wheel 4 thereon to rotate, so that the transmission chain 3 rotates to transport articles.

The outer sides of the two ends of the two side plates 2 on the chain conveying mechanism are correspondingly provided with fixing blocks 201. The telescopic cylinder 7 can specifically adopt telescopic cylinders, the number of the telescopic cylinders specifically comprises four, the top cylinder barrels of the four telescopic cylinders 7 are respectively and fixedly connected with the four fixed blocks 201 on the upper-layer chain conveying mechanism, the bottom telescopic rods 701 of the four telescopic cylinders 7 are respectively and fixedly connected with the four fixed blocks 201 on the lower-layer chain conveying mechanism, and the four telescopic cylinders 7 are synchronously controlled to work, so that the upper-layer chain conveying mechanism ascends or descends, the distance between the two layers of conveying mechanisms is convenient to adjust, the telescopic cylinders can be well suitable for conveying of articles with different heights, the whole structure is simple, the use is convenient, and the applicability is better.

The above embodiments only express a certain implementation manner of the present invention, and the description is specific and detailed, but not to be understood as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a double-deck chain conveyor, includes support frame (1), its characterized in that: the chain conveying mechanism on the lower layer is correspondingly fixed on the support frame (1), and the chain conveying mechanism on the upper layer is arranged on the chain conveying mechanism on the lower layer in a lifting way through a telescopic cylinder (7); chain conveying mechanism includes two blocks of curb plates (2) of two sets of drive chain (3) and symmetric distribution, and the both ends of these two blocks of curb plates (2) all can rotate and install first roller (8), and rotatable second roller (9) of installing a plurality of interval distribution between two first roller (8), drive sprocket (4) are installed to the both ends correspondence of first roller (8), the both ends correspondence of second roller (9) is installed and is supported sprocket (5), the both ends of two sets of drive chain (3) correspond respectively and link to each other with drive sprocket (4) meshing at two blocks of curb plates (2) both ends, it links to each other with drive chain (3) inboard meshing to support sprocket (5) correspondence.

2. The double-deck chain conveyor according to claim 1, wherein: the outer sides of two ends of two side plates (2) on the chain conveying mechanism are correspondingly provided with fixing blocks (201), the telescopic cylinders (7) comprise four telescopic cylinders, the top cylinder barrels of the four telescopic cylinders (7) are respectively and fixedly connected with the four fixing blocks (201) on the upper-layer chain conveying mechanism, and the bottom telescopic rods (701) of the four telescopic cylinders (7) are respectively and fixedly connected with the four fixing blocks (201) on the lower-layer chain conveying mechanism.

3. The double-deck chain conveyor according to claim 1 or 2, characterized in that: the outer side of one end of one side plate (2) on the chain conveying mechanism is correspondingly provided with a driving motor (6), and an output shaft of the driving motor (6) penetrates through the side plate (2) and then is correspondingly fixedly connected with a first roller shaft (8).

4. A double-deck chain conveyor as claimed in claim 3, wherein: the both ends of second roller (9) are rotatable to be installed on two curb plates (2), support sprocket (5) and correspond the both ends of fixed mounting at second roller (9), and support the height of sprocket (5) and highly flush mutually with drive sprocket (4), it is continuous rather than the inboard meshing of top drive chain (3) that support sprocket (5) top corresponds.