CN216835604U

CN216835604U - High-strength vertical running chain

Info

Publication number: CN216835604U
Application number: CN202220325380.6U
Authority: CN
Inventors: 郭万宋; 朱仲焕; 郭胜杰
Original assignee: ZHUJI CHAIN GENERAL FACTORY
Current assignee: ZHUJI CHAIN GENERAL FACTORY
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-06-28
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a high-strength vertical running chain, which relates to the technical field of conveying equipment and comprises a pin shaft; the first roller is movably connected to the two ends of the pin shaft; the chain plate assembly comprises two first chain plates connected to the pin shaft and two second chain plates connected to the pin shaft, and the two second chain plates are located between the two first chain plates; the roller assemblies are connected to two sides of the first chain plate or the second chain plate; and the distance between the roller assembly and the radial symmetrical surface of the pin shaft is greater than the distance between the first roller and the radial symmetrical surface of the pin shaft. To the technical problem of the transport inefficiency of perpendicular operation chain, the utility model discloses a technological effect lies in its transport efficiently.

Description

High-strength vertical running chain

Technical Field

The utility model relates to a conveying equipment technical field, concretely relates to high strength vertical movement chain.

Background

The chain is a chain-shaped device, generally includes drive chain, perpendicular operation chain and tows the chain etc. wherein, perpendicular operation chain is the chain of a mainly used transported substance material, is applicable to the transport of various boxes, package and tray etc. piece goods, has advantages such as transfer capacity is big, and impact load bearing capacity is good, has obtained extensive application in the material field of transporting.

In order to ensure the stability of the vertically running chains, the vertically running chains are generally used in cooperation with the associated rails, but the associated rails generate a large friction force to the vertically running chains, thereby causing inefficient transportation of the vertically running chains.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

To the technical problem of the transport inefficiency of perpendicular operation chain, the utility model provides a high strength perpendicular operation chain, its transportation is efficient.

2. Technical scheme

In order to solve the above problem, the utility model provides a technical scheme does:

a high strength vertically traveling chain comprising:

a pin shaft;

the first roller is movably connected to two ends of the pin shaft;

the chain plate assembly comprises two first chain plates connected to the pin shaft and two second chain plates connected to the pin shaft, and the two second chain plates are located between the two first chain plates;

the roller assemblies are connected to two sides of the first chain plate or the second chain plate;

the distance between the roller assembly and the radial symmetry plane of the pin shaft is larger than the distance between the roller I and the radial symmetry plane of the pin shaft.

Optionally, the roller assembly includes:

the supporting frame is connected to the first chain plate or the second chain plate;

the supporting shaft is connected to the supporting frame;

the limiting body is detachably connected to one end of the supporting shaft;

and the second roller is movably sleeved outside the support shaft.

Optionally, the roller assembly further includes a gasket located between the limiting body and the support frame.

Optionally, the roller assembly further comprises a first bearing, an inner ring of the first bearing is sleeved outside the support shaft, and an outer ring of the first bearing is sleeved inside the second roller.

Optionally, a first concave part is arranged outside the support shaft, and/or a second concave part is arranged on an inner ring of the first bearing.

Optionally, an oil duct is arranged in the pin shaft, and both ends of the oil duct can be detachably connected with sealing pieces.

Optionally, the chain plate assembly further comprises a sleeve sleeved outside the pin shaft, two ends of the sleeve are both in contact with the first chain plate, and the first chain plate is sleeved outside the sleeve.

Optionally, the roller bearing further comprises a second bearing, an inner ring of the second bearing is sleeved outside the pin shaft, and an outer ring of the second bearing is sleeved inside the first roller.

Optionally, the chain plate assembly further comprises a roller sleeved outside the sleeve, and two ends of the roller are both in contact with the second chain plate.

Optionally, a gap is formed between the first chain plate and the second chain plate along the axial direction of the pin shaft.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: the roller components are supported by the first chain plate or the second chain plate and are matched with the related tracks, the related tracks are guaranteed to support the vertical running chain, sliding friction is replaced by rolling friction, friction force between the related tracks and the vertical running chain can be effectively reduced, and accordingly transfer efficiency of the vertical running chain is effectively improved.

Drawings

Fig. 1 is a schematic structural diagram of a vertical running chain according to an embodiment of the present invention;

fig. 2 is a second schematic structural diagram of the vertical movement chain according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a K-K cross section according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of B according to an embodiment of the present invention;

fig. 5 is a third schematic structural diagram of a vertical running chain according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an L-L cross section according to an embodiment of the present invention;

fig. 7 is an enlarged schematic view of a according to an embodiment of the present invention;

fig. 8 is a fourth schematic structural view of the vertical movement chain according to the embodiment of the present invention;

in the figure: 1. a pin shaft; 11. an oil duct; 2. a first roller; 21. a step I; 3. a first chain plate; 4. a second chain plate; 5. a roller assembly; 51. a support frame; 52. a support shaft; 521. a first concave part; 53. a limiting body; 54. a second roller; 55. a gasket; 56. a first bearing; 561. a second concave part; 6. a radial plane of symmetry; 7. a sleeve; 8. a roller; 9. a second bearing; 91. a step II; 10. a seal member; 101. a gap; 102. a raised portion.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 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. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.

Example 1

With reference to fig. 1-6, the present embodiment provides a high strength vertical run chain comprising:

a pin shaft 1;

the first rollers 2 are movably connected to two ends of the pin shaft 1;

the chain plate assembly comprises two chain plates I3 connected to the pin shaft 1 and two chain plates II 4 connected to the pin shaft 1, and the two chain plates II 4 are located between the two chain plates I3;

the roller assemblies 5 are connected to two sides of the first chain plate 3 or the second chain plate 4;

the distance between the roller assembly 5 and the radial symmetry plane 6 of the pin shaft 1 is larger than the distance between the first roller 2 and the radial symmetry plane 6 of the pin shaft 1.

Specifically, the pin shaft 1 is used for supporting a first roller 2, a first chain plate 3 and a second chain plate 4, wherein the first roller 2 is used for guiding, so that the vertical operation chain is prevented from deviating in the transferring process, the transferring stability of the vertical operation chain is ensured, and both the first chain plate 3 and the second chain plate 4 are matched with a chain wheel, so that the vertical operation chain is matched with the chain wheel, and the chain wheel is convenient to drive the vertical operation chain to move; the roller wheel component 5 is supported by the first chain plate 3 or the second chain plate 4 and is used for being matched with the related track to ensure that the related track plays a supporting role on the vertical running chain, in addition, the sliding friction is replaced by the rolling friction, the friction force between the related track and the vertical running chain can be effectively reduced, so the transfer efficiency of the vertical running chain is effectively improved, in addition, the distance between the roller wheel component 5 and the radial symmetrical surface 6 of the pin shaft 1 is larger than the distance between the roller wheel 2 and the radial symmetrical surface 6 of the pin shaft 1, the contact between the roller wheel 2 and the related track can be prevented, so the friction force between the vertical running chain and the related track is large, in addition, under the supporting role of the related track, the volume and the mass of the vertical running chain can be properly increased, so the transfer tension of the vertical running chain is effectively increased, wherein, in order to ensure the normal transfer, the number of the chain plates is at least one, in order to increase the bearing capacity of the vertical running chain, the number of the chain plate assemblies can be more than two, and the specific number of the chain plate assemblies is not limited and can be determined by comprehensively considering factors such as processing cost, manufacturing cost and the like.

Further, the roller assembly 5 includes:

the supporting frame 51 is connected to the first chain plate 3 or the second chain plate 4;

a support shaft 52 connected to the support frame 51;

a stopper 53 detachably coupled to one end of the support shaft 52;

a second roller 54 movably sleeved outside the support shaft 52.

Specifically, the supporting frame 51 is supported by the link plate one 3 or the link plate two 4 and is used for bearing the supporting shaft 52, the supporting shaft 52 is used for supporting the roller two 54, so that the roller two 54 rotates around the supporting shaft 52, the limiting body 53 is used for preventing the supporting shaft 52 and the supporting frame 51 from being separated from each other, and the supporting shaft 52 and the limiting body 53 are detachably connected, thereby facilitating the disassembly and assembly of the two.

Further, the roller assembly 5 further includes a gasket 55 between the stopper 53 and the supporting frame 51.

Specifically, the washer 55 is supported by the stopper body 53 and the support frame 51, and serves to prevent the stopper body 53 and the support frame 51 from directly contacting each other, and to prevent looseness between the stopper body 53 and the support frame 51.

Further, the roller assembly 5 further includes a first bearing 56, an inner ring of the first bearing 56 is sleeved outside the support shaft 52, and an outer ring of the first bearing 56 is sleeved inside the second roller 54.

Specifically, the first bearing 56 is used for reducing the friction force between the support shaft 52 and the second roller 54, and reducing the mutual abrasion of the support shaft 52 and the second roller 54, so that the service life of the support shaft 52 and the second roller 54 is prolonged.

Further, the first concave portion 521 is arranged outside the support shaft 52, and/or the second concave portion 561 is arranged on the inner ring of the first bearing 56.

Specifically, the first concave portion 521 and the second concave portion 561 are used for containing lubricating oil to increase the lubricating performance between the support shaft 52 and the inner ring of the first bearing 56, so as to reduce the friction between the support shaft 52 and the inner ring of the first bearing 56, wherein the first concave portion 521 is only arranged outside the support shaft 52, or the second concave portion 561 is only arranged on the inner ring of the first bearing 56, or the first concave portion 521 is arranged outside the support shaft 52, and the second concave portion 561 is arranged on the inner ring of the first bearing 56, at this time, in order to prevent the connection strength between the support shaft 52 and the first bearing 56 from being small, the first concave portion 521 and the second concave portion 561 are not communicated.

Further, an oil duct 11 is arranged in the pin shaft 1, and both ends of the oil duct 11 can be detachably connected with sealing pieces 10.

Specifically, oil duct 11 is used for holding lubricating oil to with two 9 of lubricating oil supply bearing, sleeve 7 and roller 8, sealing member 10 is used for plugging up oil duct 11, prevents that the lubricating oil in the oil duct 11 from leaking outward, and because sealing

member

10 and 11 detachable connections of oil duct, be convenient for realize the dismouting between the two, thereby be convenient for in time add lubricating oil.

Further, the chain plate assembly further comprises a sleeve 7 sleeved outside the pin shaft 1, two ends of the sleeve 7 are in contact with the first chain plate 3, and the second chain plate 4 is sleeved outside the sleeve 7.

Specifically, the sleeve 7 is used for limiting the position between the two chain plates one 3 and preventing the two chain plates one 3 from moving relatively; the sleeve 7 is also used for connecting the pin shaft 1 and the second chain plate 4, so that the stability of the pin shaft 1 and the second chain plate 4 is ensured.

Further, the device also comprises a second bearing 9, wherein the inner ring of the second bearing 9 is sleeved outside the pin shaft 1, and the outer ring of the second bearing 9 is sleeved in the first roller 2.

Specifically, the second bearing 9 is used for reducing the friction force between the pin shaft 1 and the first roller 2 and reducing mutual abrasion between the pin shaft 1 and the first roller 2, so that the service lives of the pin shaft 1 and the first roller 2 are prolonged.

Further, the chain plate assembly further comprises a roller 8 sleeved outside the sleeve 7, and two ends of the roller 8 are both in contact with the second chain plate 4.

Specifically, the roller 8 is used for limiting the position between the two second link plates 4 and preventing the two second link plates 4 from moving relatively.

Further, a gap 101 is formed between the first chain plate 3 and the second chain plate 4 along the axial direction of the pin shaft 1.

Specifically, the both ends of round pin axle 1 all are equipped with bellying 102 promptly, can effectively prevent link joint one 3 and two 4 direct contact of link joint to make round pin axle 1 and one 3 direct contact of link joint, and then effectively reduce area of contact, make perpendicular operation chain rotate more nimble, wherein, the width in clearance can be for 1mm, 1.5mm, 2mm etc..

Furthermore, a first step 21 is arranged on the first roller 2, and a second step 91 matched with the first step 21 is arranged on the second bearing 9.

Specifically, the first step 21 and the second step 91 are matched to limit the first roller 2 and the second bearing 9 to a certain extent, so that the first roller and the second bearing are prevented from being separated from each other.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. A high strength vertically traveling chain, comprising:

a pin shaft;

the first roller is movably connected to two ends of the pin shaft;

2. A high strength vertically running chain according to claim 1, wherein said roller assemblies comprise:

the supporting shaft is connected to the supporting frame;

the limiting body is detachably connected to one end of the supporting shaft;

and the second roller is movably sleeved outside the support shaft.

3. A high strength vertically running chain according to claim 2, wherein said roller assembly further comprises a washer between said spacing body and said support frame.

4. The high-strength vertical running chain according to claim 2, wherein the roller assembly further comprises a first bearing, an inner ring of the first bearing is sleeved outside the support shaft, and an outer ring of the first bearing is sleeved inside the second roller.

5. The high strength vertical runner of claim 4, wherein the support shaft is provided with a first recess outside and/or the bearing is provided with a second recess inside.

6. The high-strength vertical running chain according to any one of claims 1 to 5, wherein an oil passage is provided in the pin shaft, and both ends of the oil passage are detachably connected with a sealing member.

7. The high strength vertical running chain of any one of claims 1 to 5, wherein the link plate assembly further comprises a sleeve sleeved outside the pin shaft, both ends of the sleeve are in contact with the first link plate, and the link plate is sleeved outside the sleeve.

8. The high-strength vertical running chain according to any one of claims 1 to 5, further comprising a second bearing, wherein an inner ring of the second bearing is sleeved outside the pin shaft, and an outer ring of the second bearing is sleeved inside the first roller.

9. The high strength vertically operating chain of claim 7, wherein the flight assembly further comprises a roller sleeved outside the sleeve, both ends of the roller contacting the second flight.

10. The high strength vertically acting chain as claimed in claim 7, wherein a gap is provided between said first link plate and said second link plate along the axial direction of said pin.