CN210557289U

CN210557289U - Heavy-load conveying line and expandable conveying line

Info

Publication number: CN210557289U
Application number: CN201920769292.3U
Authority: CN
Inventors: 陈建宝; 周飞
Original assignee: Suzhou Honbest Clean Technology Co ltd
Current assignee: Suzhou Honbest Clean Technology Co ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-05-19
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a heavy load transfer chain and expandable transfer chain, one of them heavy load transfer chain, which comprises a frame, equal height and clearance are provided with the parallel link joint conveyer belt of two direction of delivery in the frame, every the width of the link joint of link joint conveyer belt is not more than 1/4 of the width of the transport face of heavy load transfer chain. The structure is exquisite, a traditional whole conveying belt is changed into two narrower chain plate conveying belts, the width of each chain plate is reduced on the basis of ensuring the bearing performance, the strength of each chain plate is improved, the deformation of each chain plate is prevented, and meanwhile, a complex transmission structure is not needed relative to a roller conveying line; and the clearance between two link joint conveyer belts provides space for the installation of other equipment, is convenient for use with other equipment structures combination.

Description

Heavy-load conveying line and expandable conveying line

Technical Field

The utility model relates to a technical field is carried to the material, specifically relates to a heavy load transfer chain and expandable transfer chain.

Background

In factories with high mechanization degree, production lines are generally adopted to convey products and other articles. Some products are often transported by conveyors or by using transport vehicles. And when a certain operation procedure is completed in a certain area, transporting the processed product to the next processing area until the processing is completed.

In an automatic assembly line, a conveying line is the most important component, and the load capacity and the transmission capacity of the conveying line directly influence the working efficiency of the whole assembly line.

In a conventional belt conveying line, due to the poor weighing capacity of a belt, the belt cannot be effectively used for heavier objects, even the belt is cracked and crushed, so that conveying obstacles are caused, chain plate replacement is not convenient enough, and the maintenance cost is increased;

and conventional roller transfer chain, its weighing capacity is good, but need pass through a plurality of drive mechanism between the roller in order to realize power transmission, and the structure is complicated relatively, and on the other hand, because transmission structure increases, power transmission's loss increases, and the power requirement to the motor improves.

When the dead weight and the size of conveyed articles are large, the width of the chain plate is increased, and the middle part of the chain plate is concavely bent under long-term heavy pressing, so that the conveying stability is influenced.

In addition, the conventional belt, roller or chain plate conveying line can only convey on the conveying surface of the conveying line, and an effective installation space is often lacked in the coverage area of the conveying surface so as to be used for installing other equipment and cannot be used in a linkage manner with the other equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art existence, provide a heavy load transfer chain and expandable transfer chain.

The purpose of the utility model is realized through the following technical scheme:

the heavy-load conveying line comprises a rack, wherein two chain plate conveying belts parallel to the conveying direction are arranged on the rack at equal height and in a clearance mode, and the width of each chain plate conveying belt is not more than 1/4 of the width of the conveying surface of the heavy-load conveying line.

Preferably, the two chain plate conveying belts are driven by a power source to synchronously rotate in the same direction.

Preferably, the chain wheels at the same-direction ends of the two chain plate conveying belts are arranged on the same rotating shaft, the rotating shaft is rotatably erected on the rack, and the rotating shaft is connected with the power source for driving the rotating shaft to rotate.

Preferably, the chain of the chain plate conveying belt is provided with connecting pieces, and the chain plates are vertically paved on the two chains through the connecting pieces.

Preferably, the distance between the chain wheels at the two ends of the chain plate conveying belt can be adjusted.

Preferably, a supporting platform is arranged between the two chain plate conveying belts, a group of rollers which are equal in height and parallel in axis are arranged on the supporting platform in a rotatable manner, and the tops of the rollers are flush with the conveying surfaces of the chain plate conveying belts.

Preferably, the outer sides of the two chain plate conveying belts are provided with limiting rods located above the conveying surfaces of the two chain plate conveying belts, and the distance between the two limiting rods is adjustable.

Preferably, at least one limiting rod is arranged on an adjusting bolt, and the adjusting bolt is arranged on a mounting plate in a position-adjustable manner.

Preferably, two ends of the two limiting rods form a bell mouth structure with a large outer part and a small inner part.

The expandable conveying line comprises at least two heavy-load conveying lines which are obtained by end-to-end butt joint.

Preferably, a plurality of the heavy-load conveying lines share one power source.

The beneficial effects of the utility model are mainly embodied in that:

1. the structure is exquisite, a traditional whole conveying belt is changed into two narrower chain plate conveying belts, the width of each chain plate is reduced on the basis of ensuring the bearing performance, the strength of each chain plate is improved, the deformation of each chain plate is prevented, and meanwhile, a complex transmission structure is not needed relative to a roller conveying line; and the clearance between two link joint conveyer belts provides space for the installation of other equipment, is convenient for use with other equipment structures combination.

2. The supporting platform is additionally arranged between the two chain plate conveying lines, on one hand, the conveyed heavy objects are supported, the conveying of the conveying lines is further stabilized, on the other hand, the load of the chain plate conveying belt is effectively reduced, and the possibility of deformation of the chain plate conveying belt is reduced.

3. The limiting rods are arranged at the side parts of the conveying lines, conveyed articles are placed to be deviated, the distance between the limiting rods can be flexibly adjusted, and the adaptability and the universality of the conveying lines are improved; and the horn mouth structure that the gag lever post formed can effectually lead the feeding.

4. A plurality of heavy load transfer chain can be connected and use, and only need a power supply, when improving the flexibility that the transfer chain used, still practiced thrift the cost, more make things convenient for daily use, more do benefit to the popularization.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

FIG. 1: the utility model discloses a side view of a heavy load conveying line;

FIG. 2: the utility model discloses a top view of a heavy-load conveying line;

FIG. 3: an enlarged view of area a in fig. 1;

FIG. 4: the utility model discloses a schematic diagram of expandable transfer chain.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not limited to the present invention, and structural, method, or functional changes made by those skilled in the art according to these embodiments are all included in the scope of the present invention.

In the description of the schemes, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.

As shown in fig. 1 to 3, the utility model discloses a heavy load transfer chain, as shown in fig. 1, 2, including frame 1, equal height and clearance are provided with two parallel link joint conveyer belts of direction of delivery 2, every in frame 1 the width of link joint conveyer belt 2 is no longer than 1/4 of the width of the transport face of heavy load transfer chain.

Wherein two said connecting plate conveyer belts can have power sources separately, can share a power source too, preferably they share a power source, specifically as follows: the link plate conveyor belt comprises two side plates 23 arranged at the top of the frame 1 with a gap, a rotating shaft 22 is rotatably erected on the same-direction ends of the side plates 23 of the link plate conveyor belt 2, for example, the rotating shaft 22 can rotate through two bearings arranged on the side plates 23, a pair of sprockets 21 for keeping the gap are respectively arranged on the rotating shaft 22 near to the two ends, as shown in fig. 2, the rotating shaft 22 is connected with a power source 280 for driving the rotating shaft to rotate, the power source can be a motor connected with one end of the rotating shaft 22, or the motor can be composed of a transmission mechanism composed of a belt and a belt pulley or a sprocket 290 and a chain (not shown in the figure).

As shown in fig. 1 and 2, a support shaft 24 extending in a direction perpendicular to the conveying direction of the conveying line is disposed at the other end of each side plate 23 opposite to the same end, both ends of each support shaft 24 extend out of both sides of the side plate 23, a sprocket 25 opposite to the sprocket 21 at the other end is rotatably disposed at one end of the support shaft 24, a chain 26 is sleeved on the pair of

sprockets

21 and 25 opposite to each other at both ends, connecting pieces 27 corresponding to each other are disposed at the side edges of two adjacent chains 26 close to each other, a link plate 28 is fixed on the pair of connecting pieces 27, the top corners of both sides of the link plate 28 are rounded corners, and the upper surface of the link plate 28 protrudes out of the upper surface of the chain.

In addition, in order to facilitate the installation of the chain 26 and adjust the tension of the chain 26 as required to ensure sufficient supporting strength, the position of the supporting shaft 24 can be moved along the first direction to adjust the distance between the two

sprockets

21 and 25, and in detail, as shown in fig. 3, the other end of the supporting shaft 24 extending to the outside of the side plate 23 is connected with an adjusting screw 29, the connecting structure of the adjusting screw 29 and the supporting shaft 24 is connected according to the connection mode of the screw of the lead screw and the movable nut, so that the position of the supporting shaft 24 on the adjusting screw 29 can be adjusted by rotating the adjusting screw 29, the adjusting screw 29 is rotatably arranged on a connecting seat 210 fixed at the outer wall of the side plate 23, the position of the adjusting screw 29 on the connecting seat 210 does not move when rotating, a kidney-shaped hole 2101 for moving the supporting shaft 24 is arranged on the connecting seat 210, the support shaft 24 is also fixed in position by a nut 220 and a washer 230.

Meanwhile, as shown in fig. 2, the heavy-duty conveying line further includes two limiting rods 240 located outside the chain plate conveying belts 2 and located above the conveying surfaces of the chain plate conveying belts, two ends of the limiting rods 240 respectively form a horn mouth shape with a large outer end and a small inner end, so that the articles can be guided conveniently, and the spacing between the limiting rods 240 on two sides can be adjusted.

Specifically, as shown in fig. 2, at least two mounting plates 250 are respectively arranged on the outer side walls of the side plates 23, screw rods 260 are screwed on the mounting plates 250, the screw rods 260 are connected with the limiting rods 240, and the outer ends of the screw rods 260 can also be provided with chain wheels 270, and the chain wheels 270 on the screw rods 260 connected with the same limiting rod 240 are connected through chains (not shown in the figure), so that the screw rods 260 can be adjusted to drive other screw rods, the synchronization and the accuracy of the adjustment of different positions of the same limiting rod can be ensured, and the adjustment efficiency is increased.

Of course, the two connecting screws 260 of the limiting rod 240 can also be fixed on the mounting plate through a pair of nuts.

Meanwhile, in other structures, the two chain plate conveying belts of the heavy-load conveying line can be replaced by two narrower belt conveying belts or roller conveying belts, the driving structure can be adjusted according to needs, but the supporting performance and the bearing performance of the belt conveying line are relatively poor relative to the chain plate conveying line, and the belt is likely to be damaged due to excessive load when tens of kilograms or even heavier articles are conveyed; and when adopting the roller conveyer belt, though can provide better support nature, need realize connecting and the transmission between the roller through a plurality of sprockets and chain, one has increased the complexity of part cost and equipment, and on the other hand, because the transfer chain is longer, power transmission's loss increases, requires to improve to the power of motor.

Further, as shown in fig. 2, a supporting portion 3 is further disposed between the two chain plate conveying belts 2, the supporting portion 3 includes a supporting table 32, a set of rollers 31 is rotatably mounted on the supporting table 32, the tops of the rollers 31 are flush with the conveying surface of the heavy-duty conveying line, and the surfaces of the rollers 31 are coated with teflon paint, so that self-lubricating characteristics of materials can be utilized, friction is reduced, and resistance in the conveying process is reduced.

Of course, the support part 3 can also be of another construction, for example another link belt or the like.

The utility model also discloses an expandable transfer chain, as shown in figure 4, including at least two as above-mentioned heavy load transfer chain, heavy load transfer chain head and the tail butt joint is constituteed expandable transfer chain.

When the heavy-load conveying lines are two, the two heavy-load conveying lines can share one power source, and in butt joint, the rotating shafts 22 of the two heavy-load conveying lines are oppositely arranged, one rotating shaft 22 is connected with the power source, and the other rotating shaft is connected with the rotating shaft connected with the power source through a transmission mechanism formed by a chain and a chain wheel 4.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. Heavy load transfer chain, including the frame, its characterized in that: the machine frame is provided with two chain plate conveying belts with parallel conveying directions at equal heights and intervals, and the width of a chain plate of each chain plate conveying belt is not more than 1/4 of the width of the conveying surface of the heavy-load conveying line.

2. The heavy duty conveyor line of claim 1 wherein: and the two chain plate conveying belts are driven by a power source to synchronously rotate in the same direction.

3. The heavy duty conveyor line of claim 2 wherein: two chain wheels at the same-direction end of the chain plate conveying belt are arranged on the same rotating shaft, the rotating shaft is rotatably erected on the rack, and the rotating shaft is connected with the power source for driving the rotating shaft to rotate.

4. The heavy duty conveyor line of claim 3 wherein: the chain plate conveying belt is characterized in that connecting pieces are arranged on the two chains of the chain plate conveying belt (2), and the chain plates are vertically paved on the two chains through the connecting pieces.

5. The heavy load conveyor line according to any one of claims 1 to 4, wherein: the distance between the chain wheels at the two ends of the chain plate conveying belt can be adjusted.

6. The heavy load conveyor line according to any one of claims 1 to 4, wherein: a supporting platform is arranged between the two chain plate conveying belts, a group of rollers which are equal in height and parallel in axis are arranged on the supporting platform in a self-rotating mode, and the tops of the rollers are flush with the conveying surfaces of the chain plate conveying belts.

7. The heavy duty conveyor line of claim 1 wherein: two the outside of link joint conveyer belt all is provided with the gag lever post that is located its transport face top, two interval between the gag lever post is adjustable, two the both ends of gag lever post constitute the bellmouth structure of big-end-up inside little.

8. The heavy duty conveyor line of claim 7 wherein: at least one limiting rod is arranged on the adjusting bolt, and the adjusting bolt is adjustably arranged on a mounting plate.

9. Can extend formula transfer chain, its characterized in that: comprising at least two heavy duty conveyor lines according to any one of claims 1-8.

10. An expandable conveyor line according to claim 9, wherein: and a plurality of heavy-load conveying lines share one power source.