CN219858949U - Chain transmission mechanism and conveying line - Google Patents

Abstract

The utility model discloses a chain transmission mechanism, and relates to the technical field of conveying equipment; the chain comprises a supporting plate, a chain main body arranged on the supporting plate and a plurality of supporting block chain main bodies arranged on the chain main body, wherein each supporting block chain main body comprises a plurality of chain link units and a first connecting piece for connecting two adjacent chain link units; two ends of each two adjacent chain link units are respectively hinged with a first connecting piece; the first connecting piece extends towards the annular outer ring of the chain to form an extension part, and the supporting block is arranged between the extension parts of the two oppositely arranged first connecting pieces; the embodiment also provides a conveying line, which comprises the chain transmission mechanism; by adopting the technical scheme provided by the utility model, the supporting strength of the chain transmission mechanism is improved, the direct abrasion of the chain main body is reduced, and the service life of the chain main body is prolonged.

Description

Chain transmission mechanism and conveying line

Technical Field

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

Background

Conveyor line equipment is a machine that continuously transports goods for transport over a certain line, also known as a pipeline. In practical application, some transfer chain adopts the chain to realize the transmission, and the material that waits to carry is arranged in on the loading surface of chain, with chain direct contact, when the required goods quality of transferring is great, the chain takes place fracture or not hard up phenomenon easily after the one end time of using, influences its life.

Disclosure of Invention

The utility model aims to provide a chain transmission mechanism and a conveying line, which are used for solving at least one technical problem.

In order to solve the technical problems, the utility model provides a chain transmission mechanism and a conveying line, and in a first aspect, the utility model provides a chain transmission mechanism, which comprises a supporting plate, a chain main body arranged on the supporting plate and a plurality of supporting blocks arranged on the chain main body;

the chain main body comprises a plurality of chain link units and a first connecting piece for connecting two adjacent chain link units;

two ends of each two adjacent chain link units are respectively hinged with a first connecting piece;

the first connecting piece extends towards the annular outer ring of the chain to form an extension part, and the supporting block is arranged between the extension parts of the two oppositely arranged first connecting pieces;

in the implementation process, the structure of the first connecting piece is improved, so that the first connecting piece extends towards the annular outer ring of the chain to form an extension part, and the support block is assembled through the extension part; through further setting up the supporting shoe, the cooperation backup pad has not only effectively promoted chain drive's supporting strength, makes it can be applied to the transport of the big material of weight, and it has also avoided waiting to carry material and chain main part direct contact simultaneously, reduces chain main part's direct wearing and tearing, prolongs its life.

Preferably, the chain link unit comprises two shaft bodies and second connecting pieces for connecting the two shaft bodies, wherein the second connecting pieces are provided with two groups and are respectively connected with two ends of the shaft bodies, and the two shaft bodies are arranged side by side along the transmission direction of the chain main body;

the support surface of the support plate is provided with a first support bar, and the support surface of the first support bar is higher than the support surface of the support plate and is suitable for being abutted on the shaft body;

in the realization process, in the process of conveying materials by the chain main body, the shaft body in the chain main body is abutted on the first supporting bar, the shaft body is in a cylinder and is rotatably arranged, the supporting surface of the supporting bar is higher than the supporting surface of the supporting plate, namely, the chain main body is not in direct contact with the supporting plate when the chain main body conveys the materials, but in contact with the supporting bar, the shaft body in the cylinder can effectively reduce the relative friction between the shaft body and the supporting bar, and further the hard friction between the chain main body and the supporting bar is avoided, the friction resistance in the conveying process of the chain main body is reduced, the production energy loss is reduced, and the service life of the chain main body and the supporting plate is prolonged.

Preferably, the chain main body is provided with at least one group, and when the chain main body is larger than one group, a plurality of the chain main bodies are arranged side by side;

the first supporting strips are at least provided with one group and are arranged in one-to-one correspondence with the chain main bodies;

in the implementation process, the chain main body can be provided with one or more groups, and when the chain main body is provided with the plurality of groups, the supporting surface can be increased by matching the plurality of groups of chain main bodies, so that the supporting strength of the chain transmission mechanism is further improved; and each chain main body is provided with a corresponding first supporting bar for supporting so as to fully ensure that each chain main body can reduce the friction resistance in the conveying process.

Preferably, a concave groove is formed on the supporting surface of the supporting plate along the length direction of the supporting surface, the section of the first supporting bar is of a convex structure matched with the concave groove, and the first supporting bar is suitable for being inserted into the concave groove along the length direction of the supporting plate;

in the realization process, the first support bar is assembled on the support plate in a mode of matching the concave groove and the convex structure, the concave groove and the convex structure are simple and easy to process and produce, and meanwhile, the support bar is only needed to be inserted along the length direction of the support plate, so that the support bar is assembled and disassembled simply, conveniently and quickly, and stable connection can be realized.

Preferably, the support block is pivoted between the two extension parts;

in the implementation process, the supporting block is pivoted between the two extending parts, and the supporting block has higher flexibility by adopting the mode, and has higher activity degree and better self-adaptive adjustment according to actual carrying conditions compared with the mode of fixed arrangement.

Preferably, a chamfer is formed on the support surface of the support block at the edge thereof adjacent to the adjacent support block;

in the realization process, when the supporting block can flexibly rotate, the edges of the supporting block can be in direct contact with the materials to be conveyed to rub so as to cause mutual abrasion; this scheme sets up the chamfer through being close to the arris of adjacent supporting shoe on its supporting surface to the supporting shoe, then can effectively solve above-mentioned problem, has avoided causing mutual wearing and tearing between sharp arris and the material.

Preferably, a through groove suitable for the chain main body to pass through is formed on one side of the supporting plate, which is opposite to the supporting surface;

a second supporting bar is arranged on one side of the through groove facing the supporting surface of the chain main body;

in the implementation process, one side of the chain main body, which is away from the supporting surface, is not used as a support, but fatigue can also occur along with long-time operation of the chain, and finally the side length of the chain is caused; the second supporting bar can support the chain main body on one side opposite to the supporting surface, so that the chain main body is prevented from being in direct contact with the inner wall of the through groove of the further supporting plate; wherein it is understood that the second support bar is in contact with the support block on the side facing away from the support surface of the chain body.

In a second aspect, the present utility model provides a conveyor line comprising a drive mechanism and at least one set of chain drive mechanisms as described in any of the above;

the driving mechanism is suitable for driving the chain main body to rotate;

in the implementation process, the chain transmission mechanism can be provided with one or more groups, and the driving mechanism drives the chain main body to rotate so as to realize the conveying of materials.

Preferably, a plurality of groups of the chain transmission mechanisms form a transmission group; limiting flanges are arranged on two sides of the transmission group and extend along the conveying direction of the chain transmission mechanism;

in the realization process, the limiting flange can play a limiting role on the materials on the transmission group, so that the phenomenon of derailment caused by material deviation in the conveying process is avoided, and the stability of material transmission is effectively ensured.

Preferably, a guide inclined plane is formed at the inlet end of the limit flange, which is close to the chain transmission mechanism, and the guide inclined plane is close to one side of the chain transmission mechanism;

in the realization process, the guide inclined plane formed on the limiting baffle can play a guide role on the material when the material enters the transmission group, and the material is guided to rapidly and accurately enter the transmission group, so that the conveying efficiency of the material can be effectively improved.

Compared with the prior art, the utility model has the beneficial effects that: this scheme sets up the supporting shoe in the chain main part to further with the backup pad cooperation effectively promoted chain drive's supporting strength, make it can be applied to the transport of the big material of weight, it has also avoided waiting to carry material and chain main part direct contact simultaneously, reduces the direct wearing and tearing of chain main part, prolongs its life.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a chain drive mechanism according to one embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;

FIG. 3 is a schematic view of a portion of a chain drive mechanism according to one embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of portion B in FIG. 3;

FIG. 5 is a schematic view of a conveyor line according to one embodiment of the present utility model;

FIG. 6 is an enlarged schematic view of the structure of portion C in FIG. 5;

wherein: 10. a support plate; 11. a concave groove; 20. a chain main body; 21. a link unit; 211. a shaft body; 212. a second connector; 22. a first connector; 221. an extension; 30. a support block; 40. a first support bar; 41. a second support bar; 50. a driving mechanism; 51. a driving member; 52. a transmission shaft; 60. a limit flange; 61. and a guiding inclined plane.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "side," "front," "rear," and the like indicate an orientation or a positional relationship based on installation, and are merely for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone.

It should be further noted that, in the embodiments of the present utility model, the same reference numerals denote the same components or the same parts, and for the same parts in the embodiments of the present utility model, reference numerals may be given to only one of the parts or the parts in the drawings, and it should be understood that, for other same parts or parts, the reference numerals are equally applicable.

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:

examples

In practical application, some conveying lines adopt chains to realize transmission, materials to be conveyed are placed on a bearing surface of the chains and are in direct contact with the chains, when the mass of goods to be conveyed is large, the chains are easy to break or loosen after being used for a period of time, and the service life of the chains is influenced; in order to solve the above technical problems, the present embodiment provides the following technical solutions:

specifically, referring to fig. 1-4, the present embodiment provides a chain transmission mechanism, which includes a supporting plate 10, a chain main body 20 disposed on the supporting plate 10, and a plurality of supporting blocks 30 disposed on the chain main body 20

Specifically, the chain main body 20 includes a plurality of link units 21 and a first connecting member 22 connecting two adjacent link units 21;

specifically, the link unit 21 includes two shaft bodies 211 arranged side by side and a second connecting piece 212 connecting the two shaft bodies 211, where the second connecting piece 212 is provided with two groups and is respectively connected to two ends of the shaft bodies 211;

the two shaft bodies 211 are arranged side by side along the transmission direction of the chain main body 20;

wherein, two ends of each two adjacent chain link units 21 are respectively hinged with a first connecting piece 22;

specifically, the first connecting piece 22 extends towards the annular outer ring of the chain to form an extension part 221, and the supporting block 30 is arranged between the extension parts 221 of the two oppositely arranged first connecting pieces 22;

in the above-mentioned scheme, the structure of the first connecting piece 22 is improved, so that the first connecting piece extends towards the annular outer ring of the chain to form an extension part 221, and the assembly of the supporting block 30 is realized through the extension part 221; through further setting up supporting shoe 30, cooperation backup pad 10 has not only effectively promoted chain drive's supporting strength, makes it can be applied to the transport of the big material of weight, and it has also avoided waiting to carry the material simultaneously and has contacted with chain main part 20 directly, reduces chain main part 20's direct wearing and tearing, prolongs its life.

Specifically, the shaft body 211 is rotatably disposed between the two second connecting members 212 and is cylindrical;

further, a first supporting bar 40 is arranged on the supporting surface of the supporting plate 10, and the supporting surface of the first supporting bar 40 is higher than the supporting surface of the supporting plate 10 and is suitable for being abutted on the shaft body 211;

in the above scheme, in the process of conveying materials by the chain main body 20, the shaft body 211 on the chain main body 20 is abutted to the first supporting bar 40, the shaft body 211 is cylindrical and is rotatably arranged, the supporting surface of the supporting bar is higher than that of the supporting plate 10, namely, when the chain main body 20 conveys the materials, the chain main body 20 is not in direct contact with the supporting plate 10, but the shaft body 211 which is cylindrical is in contact with the supporting bar, the relative friction between the rolling shaft body 211 and the supporting bar can be effectively reduced, the hard friction between the chain main body 20 and the supporting plate 10 is further avoided, the friction resistance in the conveying process of the chain main body 20 is reduced, the production energy loss is reduced, and meanwhile, the service life of the chain main body 20 and the supporting plate 10 is prolonged.

In some embodiments, the shaft body 211 may be non-rotatable, and the shape of the shaft body 211 is not limited to a cylinder.

Specifically, the chain main body 20 is provided with at least one group, and when the chain main body 20 is larger than one group, the plurality of chain main bodies 20 are arranged side by side;

further, at least one group of first supporting bars 40 is provided and is arranged in one-to-one correspondence with the chain main bodies 20;

in the scheme, one or more groups of chain main bodies can be arranged, when the chain main bodies are provided with the plurality of groups, the supporting surface can be increased by matching the plurality of groups of chain main bodies, and then the supporting strength of the chain transmission mechanism is further improved; and each chain main body is provided with a corresponding first supporting bar for supporting so as to fully ensure that each chain main body can reduce the friction resistance in the conveying process.

In some embodiments, the first connecting member may be understood as a link plate, the second connecting member may be understood as a belt link plate, and the shaft may be understood as a roller.

Specifically, referring to fig. 4, the first supporting bar 40 is detachably disposed on the supporting plate 10;

in the above scheme, the first supporting bar 40 is detachably arranged on the supporting plate 10, that is, a worker can replace and maintain the supporting bar according to the loss condition of the first supporting bar 40, so that the whole supporting plate 10 is not required to be replaced, convenience is provided for later maintenance, and meanwhile, the maintenance cost is reduced.

Further, a concave groove 11 is formed on the supporting surface of the supporting plate 10 along the length direction thereof, the cross section of the first supporting bar 40 is in a convex structure matched with the concave groove, and the first supporting bar 40 is suitable for being inserted into the concave groove along the length direction of the supporting plate 10;

in the above scheme, the first support bar 40 is assembled on the support plate 10 by adopting the mode of matching the concave groove 11 with the convex structure, the concave groove 11 and the convex structure are simple and easy to process and produce, and meanwhile, the first support bar is only needed to be inserted along the length direction of the support plate 10, so that the first support bar is assembled and disassembled simply, conveniently and quickly, and stable connection can be realized.

Specifically, the supporting block 30 is pivoted between the two extending portions 221;

in the above-mentioned scheme, the supporting block 30 is pivoted between the two extending portions 221, and this way gives the supporting block 30 higher flexibility, and the mobility is higher than that of the fixed arrangement, so that the supporting block 30 can be better adaptively adjusted according to the actual carrying situation.

Further, in some embodiments, the support block 30 is detachably disposed on the extension 221, for example, a detachable pivot shaft can be inserted through the support block 30, and the pivot shaft can be inserted into the support block 30 after the support block 30 is replaced by a new support block 30 after the support shaft is inserted out of the extension 221.

Specifically, a chamfer is formed on the support surface of the support block 30 at the edge thereof adjacent to the adjacent support block 30;

in the above-mentioned scheme, when the supporting block 30 can flexibly rotate, sometimes the edges of the supporting block can be in direct contact with the material to be conveyed to rub so as to cause mutual abrasion; this scheme is through setting up the chamfer to the arris that is close to adjacent supporting shoe 30 on its supporting surface to supporting shoe 30, then can effectively solve above-mentioned problem, has avoided causing mutual wearing and tearing between sharp arris and the material.

Preferably, referring to fig. 3, a through slot adapted for the chain main body 20 to pass through is formed on the side of the supporting plate 10 facing away from the supporting surface thereof;

further, a second supporting bar 41 is provided at a side of the through groove facing the supporting surface of the chain main body 20;

in the above-mentioned scheme, the side of the chain main body 20 facing away from the supporting surface is not used as a support, but fatigue occurs with long-term operation of the chain, and finally the chain side length is caused; the second supporting bar 41 can support the chain main body 20 on the side opposite to the supporting surface, so as to avoid direct contact with the inner wall of the through slot of the further supporting plate 10; wherein it can be appreciated that the second support bar 41 is in contact with the support block 30 on the side facing away from the support surface of the chain body 20.

It can be understood that the side of the chain main body 20 facing away from the supporting surface penetrates into the through groove and then penetrates out to the supporting surface, i.e. a part of the chain main body 20 is above the through groove, a part of the chain main body is located in the through groove, and a part of the chain main body is the engagement part.

Referring to fig. 5-6, the present embodiment further provides a conveyor line, including a driving mechanism 50 and at least one set of chain transmission mechanisms as described above;

specifically, the driving mechanism 50 is adapted to drive the chain main body 20 to rotate;

further, in some embodiments, the driving mechanism 50 includes a driving member 51 and a transmission shaft 52, one end of the transmission shaft 52 is disposed at the driving end of the driving member 51, and the other end is connected to the chain transmission mechanism;

further, the driving member 51 includes, but is not limited to, a driving motor;

in the above scheme, the chain transmission mechanism may be provided with one or more groups, and the driving mechanism 50 drives the chain main body 20 to rotate so as to realize the conveying of materials; as shown in fig. 5, three sets of chain transmission mechanisms are arranged side by side, and the transmission shaft 52 sequentially passes through the three sets of chain transmission mechanisms to realize transmission.

Further, a plurality of groups of chain transmission mechanisms form a transmission group; limiting flanges 60 are arranged on two sides of the transmission group, and the limiting flanges 60 extend along the conveying direction of the chain transmission mechanism;

in the above scheme, the limit flange 60 can play a limit role on the materials on the transmission group, so that the phenomenon of derailment caused by material deviation in the conveying process is avoided, and the stability of material conveying is effectively ensured.

Further, a guiding inclined plane 61 is formed at the inlet end of the limit flange 60, which is close to the chain transmission mechanism, and the guiding inclined plane 61 is close to one side of the chain transmission mechanism;

in the above scheme, the guiding inclined plane 61 formed on the limiting flange 60 can play a guiding role on the material when the material enters the transmission group, and guide the material to enter the transmission group rapidly and accurately, so that the conveying efficiency of the material can be effectively improved.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model in any way, but any simple modification, equivalent variation and modification of the above embodiments according to the technical principles of the present utility model fall within the scope of the technical solutions of the present utility model.

Claims (10)

1. A chain drive mechanism, characterized in that: comprises a supporting plate, a chain main body arranged on the supporting plate and a plurality of supporting blocks arranged on the chain main body;

the chain main body comprises a plurality of chain link units and a first connecting piece for connecting two adjacent chain link units;

two ends of each two adjacent chain link units are respectively hinged with a first connecting piece;

the first connecting piece extends towards the annular outer ring of the chain to form an extension part, and the supporting block is arranged between the extension parts of the two opposite first connecting pieces.

2. The chain drive of claim 1, wherein: the chain link unit comprises two shaft bodies and second connecting pieces connected with the two shaft bodies, wherein the second connecting pieces are provided with two groups and are respectively connected with two ends of the shaft bodies, and the two shaft bodies are arranged side by side along the transmission direction of the chain main body;

the support surface of the support plate is provided with a first support bar, and the support surface of the first support bar is higher than the support surface of the support plate and is suitable for being abutted to the shaft body.

3. The chain drive of claim 2, wherein: the chain main body is at least provided with one group, and when the chain main body is larger than one group, a plurality of chain main bodies are arranged side by side;

the first support bars are at least provided with one group and are arranged in one-to-one correspondence with the chain main bodies.

4. The chain drive of claim 2, wherein: the support surface of the support plate is provided with a concave groove along the length direction, the section of the first support bar is of a convex structure matched with the concave groove, and the first support bar is suitable for being inserted into the concave groove along the length direction of the support plate.

5. The chain drive of claim 1, wherein: the support block is pivoted between the two extending parts.

6. The chain drive of claim 5, wherein: and a chamfer is formed on the support surface of the support block at the edge of the support surface, which is close to the adjacent support block.

7. The chain drive of claim 1, wherein: a through groove suitable for the chain main body to pass through is formed on one side of the supporting plate, which is opposite to the supporting surface;

and a second supporting bar is arranged on one side of the through groove facing the supporting surface of the chain main body.

8. A conveyor line, characterized in that: comprising a drive mechanism and at least one set of chain drive mechanisms according to any one of claims 1-7;

the driving mechanism is suitable for driving the chain main body to rotate.

9. The conveyor line according to claim 8, wherein: a plurality of groups of chain transmission mechanisms form a transmission group; and two sides of the transmission group are provided with limiting flanges, and the limiting flanges extend along the conveying direction of the chain transmission mechanism.

10. The conveyor line according to claim 9, wherein: and a guide inclined plane is formed at the inlet end of the limiting flange, which is close to the chain transmission mechanism, and the guide inclined plane is close to one side of the chain transmission mechanism.