CN210102668U

CN210102668U - Improved bucket elevator chain

Info

Publication number: CN210102668U
Application number: CN201920825465.9U
Authority: CN
Inventors: 郑林华
Original assignee: Hangzhou Lin'an Yuanbang Conveying Machinery Co Ltd
Current assignee: Hangzhou Lin'an Yuanbang Conveying Machinery Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-02-21
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a modified bucket elevator chain, its technical scheme main points are including the outer link joint, the inner link joint, the round pin axle, sleeve and roller, round pin axle and sleeve, be clearance fit between sleeve and the roller, be provided with the mounting panel and the hemisphere cover body on the outer link joint, the terminal surface circumference of the hemisphere cover body is fixed in on the outer link joint, the centre of a circle of cover body terminal surface is located the center axis of round pin axle, the cover body, enclose into the stock solution storehouse that is used for storing lubricated liquid between outer link joint and the round pin axle, the inlet has been seted up on the cover body, the outer link joint is kept away from the concave first oil groove of leading that is equipped with in inner link joint one side, first oil groove of leading becomes sharp setting and first both ends of leading the oil groove and switches on with two stock solution storehouses respectively, the second oil groove has all been seted up on. The chain is convenient for lubricating the pin shafts and the sleeves, the lubricating effect is good, two pin shafts in one chain link do not need to be lubricated independently, and the lubricating efficiency is high.

Description

Improved bucket elevator chain

Technical Field

The utility model relates to a lifting machine field, more specifically the utility model relates to a modified bucket elevator chain that says so.

Background

The bucket elevator is used as conveying equipment for lifting and conveying materials from a low position to a high position, and is widely applied to material conveying. The belt of the bucket elevator with belt drive is generally made of rubber belt and is mounted on the lower or upper driving pulley and the upper or lower direction-changing pulley. Chain-driven bucket elevators are typically provided with two parallel drive chains, a pair of drive sprockets above or below the chain, and a pair of direction-changing sprockets below or above the chain.

The transmission chain usually needs to be lubricated after working for a period of time, and when the existing transmission chain is lubricated, the wheel slip liquid is difficult to enter between the pin shaft and the sleeve, so that the lubricating effect is poor, and two pin shafts in one chain link need to be lubricated independently, so that the lubricating efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a modified bucket elevator chain, this chain is convenient for lubricate between round pin axle and sleeve, and is lubricated effectual, and two round pin axles in a chain link do not need the separate lubrication, and is lubricated efficient.

In order to achieve the above purpose, the utility model provides a following technical scheme: an improved bucket elevator chain comprises an outer chain plate, an inner chain plate, a pin shaft, a sleeve and a roller, wherein the inner chain plate and the sleeve, and the outer chain plate and the pin shaft are in interference fit, the pin shaft and the sleeve, and the sleeve and the roller are in clearance fit, one side of the outer chain plate, which is far away from a chain wheel in the transmission process, extends to one side of the inner chain plate to form a mounting plate for mounting a hopper, a mounting hole is formed in the mounting plate, a hemispherical cover body is arranged at the joint of one side of the outer chain plate, which is far away from the inner chain plate, and the pin shaft, the end surface of the hemispherical cover body is circumferentially fixed on the outer chain plate, the circle center of the end surface of the cover body is positioned on the central axis of the pin shaft, a liquid storage bin for storing lubricating liquid is formed by enclosing the cover body, the outer chain, the outer chain plate is kept away from the concave first oil groove of leading that is equipped with in inner chain plate one side, first oil groove of leading is sharp to be set up and first both ends of leading the oil groove switch on with two stock solution storehouses respectively, all seted up the second on the lateral surface of round pin axle and led the oil groove, the second is led the both ends of oil groove and is switched on with two stock solution storehouses on the different outer chain plate respectively.

As a further improvement, the oil groove is provided with many, and many second are led the cyclic annular evenly distributed of the central axis of oil groove along the round pin axle.

As a further improvement, the second is led the oil groove and is continuously crooked along the circumferencial direction of round pin axle lateral surface in the round pin axle length direction extension in-process, the second is led the oil groove and all is less than 180 in the epaxial projection central angle of round pin.

As a further improvement, the both ends of round pin axle all pass the outer link joint and stretch into the cover internal, the oil groove is led to the second all runs through the both ends of round pin axle.

As a further improvement, the shielding strip is connected between two cover bodies between the same outer chain plate, and the shielding strip shields the side opening of the first oil guide groove.

The utility model has the advantages that:

1. operating personnel can pour into the stock solution storehouse into through the inlet on the cover body with lubricated liquid, get into lubricated liquid in the stock solution storehouse and will spread in another stock solution storehouse on same outer link joint through first oil groove of leading, lubricated liquid in two stock solution storehouses will all lead the oil groove through the epaxial second of round pin and enter into the stock solution storehouse of the round pin axle other end, lubricated liquid in two stock solution storehouses of the round pin axle other end also can lead oil groove interdiffusion through first, because be clearance fit between round pin axle and the sleeve, consequently flow through and sell epaxial second and lead lubricated liquid of oil groove and will pass through the round pin axle and sleeve between clearance along the circumference diffusion of round pin axle, thereby lubricate between round pin axle and the sleeve. Operating personnel only need inject lubricated liquid into a stock solution storehouse on a chain link, and lubricated liquid can lead the oil groove through first oil groove and second and spread by oneself, lubricates the chain link, and two round pin axles in consequently a chain link need not lubricate alone, are favorable to improving lubricated efficiency.

2. When the chain is installed on the lifting machine, the pin shaft is in a horizontal state, the bending setting of the oil guide groove is conducted through the second, so that the height difference exists at two ends of the second oil guide groove, when lubricating liquid diffuses from one end of the pin shaft to the other end, the high position of the oil guide groove at least can be diffused from one second to the lower position, the diffusion speed of the lubricating liquid is higher, and the diffusion of the lubricating liquid of the whole chain link is higher.

3. The design that the both ends of round pin axle all passed outer link joint and stretched into the cover body is compared with the parallel design of round pin axle tip and outer link joint, and lubricated liquid can be located the cover body internal part through round pin axle both ends and enter into the second oil guide groove fast, can accelerate the diffusion of lubricated liquid for the speed that lubricated liquid enters into between round pin axle and sleeve.

4. The cover body is arranged to form a liquid storage bin, and has the dustproof and dust-proof effects, so that the second oil guide groove is prevented from being blocked; the shielding strip not only has the effect of reinforcing the structural strength of the outer chain plate, but also can prevent dust and ash, and avoids the blockage of the first oil guide groove.

Drawings

FIG. 1 is a schematic view of an improved bucket elevator chain;

FIG. 2 is a schematic structural view of an outer link plate;

fig. 3 is a schematic perspective view of the pin shaft.

Reference numerals: 1. an outer link plate; 11. mounting a plate; 111. mounting holes; 12. a cover body; 121. a liquid inlet; 13. a liquid storage bin; 14. a first oil guide groove; 15. a masking strip; 2. an inner link plate; 3. a pin shaft; 31. a second oil guide groove; 4. a sleeve; 5. a roller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 3, an improved bucket elevator chain of this embodiment includes an outer chain plate 1, an inner chain plate 2, a pin shaft 3, a sleeve 4 and a roller 5, the inner chain plate 2 and the sleeve 4, the outer chain plate 1 and the pin shaft 3 are in interference fit, the pin shaft 3 and the sleeve 4, and the sleeve 4 and the roller 5 are in clearance fit, one side of the outer chain plate 1 away from a chain wheel in a transmission process extends to one side away from the inner chain plate 2 to form a mounting plate 11 for mounting a hopper, the mounting plate 11 is provided with a mounting hole 111, a hemispherical cover body 12 is arranged at a connection position of one side of the outer chain plate 1 away from the inner chain plate 2 and the pin shaft 3, an end face of the hemispherical cover body 12 is circumferentially fixed on the outer chain plate 1, a circle center of the end face of the cover body 12 is located on a central axis of the pin shaft 3, a liquid storage, the inlet 121 has been seted up near mounting panel 11 one side on the hemispherical surface of the cover body 12, inlet 121 switches on with stock solution storehouse 13, outer link joint 1 keeps away from 2 one sides of inner link joint and is concavely equipped with first oil groove 14 of leading, first oil groove 14 of leading sets up in a straight line and first both ends of leading oil groove 14 switch on with two stock solution storehouses 13 respectively, all seted up the second on the lateral surface of round pin axle 3 and led oil groove 31, the second leads two ends of oil groove 31 and switches on with two stock solution storehouses 13 on the different outer link joints 1 respectively.

The end face of the hemispherical cover body 12 is circumferentially fixed on the outer chain plate 1, namely, a circle of the end face of the cover body 12 except the first oil guide groove 14 is fixedly connected with the outer chain plate 1, instead of connecting several places of the end face of the cover body 12 with the outer chain plate 1, and gaps are left between other places and the outer chain plate 1. The mounting plate 11 is used for mounting the hopper, and the mounting plate 11 and the hopper can be screwed through the mounting hole 111. The cover body 12 is arranged to form a liquid storage bin 13 and has a dust-proof and ash-blocking effect, so that the second oil guide groove 31 is prevented from being blocked. When the chain is arranged on the hoister, the hoister inclines slowly and upwards to convey materials through the hopper, at the moment, an operator can inject lubricating liquid into the liquid storage bin 13 through the liquid inlet 121 on the cover body 12, the lubricating liquid entering the liquid storage bin 13 is diffused into the other liquid storage bin 13 on the same outer chain plate 1 through the first oil guide groove 14, the lubricating liquid in the two liquid storage bins 13 enters the liquid storage bin 13 at the other end of the pin shaft 3 through the second oil guide groove 31 on the pin shaft 3, the lubricating liquid in the two liquid storage bins 13 at the other end of the pin shaft 3 can be diffused mutually through the first oil guide groove 14, because the pin shaft 3 and the sleeve 4 are in clearance fit, the lubricating liquid flowing through the second oil guide groove 31 on the pin shaft 3 can be diffused along the circumferential direction of the pin shaft 3 through the clearance between the pin shaft 3 and the sleeve 4, so that the pin shaft 3 and the sleeve 4 are lubricated. As is well known, when the outer chain plate 1 and the inner chain plate 2 of the chain are relatively bent, the sleeve 4 freely rotates around the pin shaft 3, so that the lubrication between the sleeve 4 and the pin shaft 3 is of great importance to the service life of the chain, and the chain can lubricate the space between the pin shaft 3 and the sleeve 4, so that the lubrication effect of the chain is good, and the service life of the chain is prolonged. Simultaneously operating personnel only need inject lubricated liquid into a stock solution storehouse 13 on a chain link, and lubricated liquid can lead oil groove 31 through first oil groove 14 and second and spread by oneself, lubricates the chain link, therefore two round pin axles 3 in a chain link need not lubricate alone, are favorable to improving lubricated efficiency. Because inlet 121 is located and is close to mounting panel 11 one side on the hemisphere face of the cover body 12, when the hopper slope was carried upwards, inlet 121 was located the first half of the cover body 12, therefore operating personnel when the chain slope was carried the department upwards and is poured into lubricating liquid through inlet 121, lubricating liquid can not flow out in each cover body 12's inlet 121.

As a modified specific embodiment, the second oil guiding groove 31 is provided with a plurality of second oil guiding grooves 31, and the plurality of second oil guiding grooves 31 are annularly and uniformly distributed along the central axis of the pin shaft 3. The setting of oil groove 31 is led to many seconds can accelerate lubricated whole chain link of lubricated liquid, and the setting of oil groove 31 is led to a plurality of seconds can make between sleeve 4 and the round pin axle 3 can be lubricated by lubricated liquid diffusion sooner.

As an improved specific embodiment, the second oil guide groove 31 is continuously bent along the circumferential direction of the outer side surface of the pin shaft 3 in the process of extending along the length direction of the pin shaft 3, and the projection central angles of the second oil guide groove 31 on the end surface of the pin shaft 3 are all smaller than 180 °. When the chain was installed on the lifting machine, round pin axle 3 was in the horizontality, led oil groove 31's crooked setting through the second for there is the difference in height at the second oil groove 31 both ends to lead, when making lubricated liquid spread from round pin axle 3 one end to the other end, the eminence that oil groove 31 was led to at least a second was to low department diffusion, and its diffusion rate is faster, makes the lubricated liquid diffusion of whole chain link faster.

As a modified specific embodiment, both ends of the pin shaft 3 penetrate through the outer link plate 1 and extend into the cover body 12, and the second oil guide grooves 31 penetrate both ends of the pin shaft 3. The design that the both ends of round pin axle 3 all passed outer link joint 1 and stretched into in the cover body 12 compares with the design that round pin axle 3 tip is parallel with outer link joint 1, and lubricated liquid can be located cover body 12 internal portion through round pin axle 3 both ends and enter into second oil guide groove 31 fast, can accelerate the diffusion of lubricated liquid for the speed that lubricated liquid enters into between round pin axle 3 and sleeve 4.

As a modified specific embodiment, a shielding strip 15 is connected between the two covers 12 between the same outer link plates 1, and the shielding strip 15 shields the side opening of the first oil guide groove 14. The shielding strip 15 not only has the function of reinforcing the structural strength of the outer chain plate 1, but also can prevent dust and ash, and avoids the blockage of the first oil guide groove 14.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a modified bucket elevator chain, includes outer chain plate (1), inner chain plate (2), round pin axle (3), sleeve (4) and roller (5), be interference fit between inner chain plate (2) and sleeve (4), outer chain plate (1) and round pin axle (3), be clearance fit, its characterized in that between round pin axle (3) and sleeve (4), sleeve (4) and roller (5): the chain wheel-far side of the outer chain plate (1) extends towards the side far away from the inner chain plate (2) in the transmission process to form a mounting plate (11) used for mounting a hopper, a mounting hole (111) is formed in the mounting plate (11), a hemispherical cover body (12) is arranged at the joint of the side, far away from the inner chain plate (2), of the outer chain plate (1) and the pin shaft (3), the end face of the hemispherical cover body (12) is circumferentially fixed on the outer chain plate (1), the circle center of the end face of the cover body (12) is located on the central axis of the pin shaft (3), a liquid storage bin (13) used for storing lubricating liquid is defined by the cover body (12), the outer chain plate (1) and the pin shaft (3), a liquid inlet (121) is formed in one side, close to the mounting plate (11), of the hemispherical face of the cover body (12), the liquid inlet (121) is communicated with the liquid storage bin (13), a first guide groove (14), first lead oil groove (14) sharp setting and first both ends of leading oil groove (14) and switch on with two stock solution storehouses (13) respectively, all seted up the second on the lateral surface of round pin axle (3) and led oil groove (31), the both ends that oil groove (31) were led to the second switch on with two stock solution storehouses (13) on different outer chain plates (1) respectively.

2. The improved bucket elevator chain of claim 1 wherein: oil groove (31) are led to the second and are provided with many, and the cyclic annular evenly distributed of the central axis along round pin axle (3) is led oil groove (31) to many second.

3. The improved bucket elevator chain of claim 2 wherein: oil groove (31) are led to the second and are constantly crooked along the circumferencial direction of round pin axle (3) lateral surface in round pin axle (3) length direction extension in-process, oil groove (31) are led to the second and all are less than 180 in the projection central angle on round pin axle (3) terminal surface.

4. The improved bucket elevator chain of claim 1 wherein: the two ends of the pin shaft (3) penetrate through the outer chain plate (1) and extend into the cover body (12), and the second oil guide grooves (31) penetrate through the two ends of the pin shaft (3).

5. The improved bucket elevator chain of claim 1 wherein: all be connected with between two cover bodies (12) between same outer chain plate (1) and shelter from strip (15), shelter from strip (15) and all shelter from the side opening of first oil guide groove (14).