CN218595278U

CN218595278U - Chain structure of bucket elevator

Info

Publication number: CN218595278U
Application number: CN202222750294.2U
Authority: CN
Inventors: 王晓辉; 周鲲鹏; 王本超
Original assignee: Qingdao Sizhou Heavy Industry Equipment Co ltd
Current assignee: Qingdao Sizhou Heavy Industry Equipment Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-03-10
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to a chain structure of bucket elevator, including outer connecting portion and in-connection portion, outer connecting portion are installed in proper order the dislocation on the in-connection portion, outer connecting portion with connect through the roller bearing between the in-connection portion, outer connecting portion directly insert carry out the chucking on the roller bearing, can directly take off outer connecting portion when changing and change, so not only reduced the wearing and tearing to the chain, still reduced the degree of difficulty that the chain was changed, simultaneously, the cover is equipped with the backplate between the outer connecting portion to can prevent that debris from falling into in the chain, avoid the chain card to die when the operation.

Description

Chain structure of bucket elevator

Technical Field

The utility model relates to a bucket elevator technical field, more specifically, the utility model relates to a chain structure of bucket elevator.

Background

The bucket elevator is a lifting device for vertically conveying powdery, granular and small-block materials by using densely arranged hanging buckets, is a vertical lifting device which is most widely applied, is widely applied to vertical lifting of bulk materials in industries such as coal, chemical industry, thermal power, cement and the like and in places such as grain storage and transportation, and has the following conveying modes: the conveyed material is fed into the continuous and densely distributed hopper from the feeding hole at the bottom, and when the conveyed material is conveyed to the top end to turn over, the conveyed material is discharged to the discharging hole to flow out by utilizing the gravity and the guidance of the hopper, namely the so-called inflow type feeding and gravity induced discharging.

The bucket elevator continuously and vertically lifts and overturns to transport materials in the using process, the operation is realized through chains, and therefore the quality of the chains is directly related to whether the bucket elevator can normally operate. The conventional chain structure is shown in fig. 1, generally, the external connecting sheets 1 are sequentially installed on the internal connecting sheets 2 in a staggered manner, fixing rods are often inserted into the internal connecting sheets 2 and the external connecting sheets 1 through the pin shafts 3 and the ends of the pin shafts 3 for fixing, therefore, the pin shafts are easily abraded in the using process of the chain, the overall strength of the chain is affected, and smooth conveying work is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of the prior art, the utility model provides a chain structure of bucket elevator, outer connecting portion directly insert carry out the chucking on the roller bearing, can directly take off outer connecting portion during the change and change, have so not only reduced the wearing and tearing to the chain, have still reduced the degree of difficulty that the chain was changed, and simultaneously, the cover is equipped with the backplate between the outer connecting portion to can prevent that debris from falling into in the chain, avoid the chain card dead when the operation.

According to an aspect of the utility model, a chain structure of a bucket elevator is provided, including outer connecting portion and inner connecting portion, outer connecting portion dislocation is installed in proper order on the inner connecting portion, inner connecting portion includes two fixing bases and two chain drums, two chain drums are installed in parallel between two fixing bases and run through the fixing bases, outer connecting portion includes two mount pads and two sets of sleeves, each mount pad is installed with a set of sleeve, one end of sleeve is sealed, the other end runs through the mount pad, a roller is rotatably installed in the chain drum, the both ends of roller stretch out the chain drum and are blocked with the corresponding sleeve; the sleeve is sleeved with a guard plate used for isolating sundries, the connecting cylinder on the guard plate is tightly clamped with the sleeve, the guard plate is provided with baffle plates in an up-and-down symmetrical mode, each baffle plate comprises an inner baffle plate and an outer baffle plate, the inner baffle plate is arranged on the outer side of the outer baffle plate, the length of the inner baffle plate is smaller than that of the outer baffle plate, and fixing parts used for fixing the hopper are arranged on the outer side of the guard plate.

According to the scheme, the outer connecting parts are arranged on two sides of the inner connecting part and connected with each other through the rolling shaft, the diameter of the chain cylinder is larger than that of the rolling shaft, so that the rolling shaft can rotate freely in the chain cylinder, the diameter of the sleeve is matched with that of the rolling shaft, the sleeve is conveniently and directly inserted into the end part of the rolling shaft to be clamped and fixed, the abrasion to the rolling shaft is reduced through the operation, the strength of a chain is ensured, meanwhile, the mounting and dismounting are convenient, the dismounting steps are simple, and the working efficiency is greatly improved; due to the arrangement of the guard plate, external sundries can be prevented from entering the chain, and the chain is prevented from being stuck in the running process.

Preferably, the top of the fixing seat and the mounting seat is respectively and fixedly provided with an inner connecting sheet and an outer connecting sheet, two limiting seats are respectively arranged at the middle positions of the inner connecting sheet and the outer connecting sheet, limiting grooves are respectively arranged on the limiting seats, and openings of the limiting grooves face the fixing seat or the two ends of the mounting seat.

Through this scheme, the stability of being connected between interconnection splicing and the outer joint piece has been strengthened in the setting of spacing seat, prevents to take place the dislocation.

Preferably, the end portions of the front and rear adjacent inner connecting pieces extend into the limiting groove on the mounting seat, and the end portions of the front and rear adjacent outer connecting pieces extend into the limiting groove on the fixing seat.

Through this scheme, the spacing groove can play a better limiting displacement for in-connection splicing and outer joint piece operate along the radian of spacing groove all the time, thereby has strengthened the stability of chain in the transportation, prevents the emergence of chain dislocation incident.

Preferably, the ends of the fixed seat and the inner connecting piece are both arc-shaped, and the length of the fixed seat is smaller than that of the inner connecting piece; the mounting seat and the end part of the outer connecting sheet are both arc-shaped, and the length of the mounting seat is smaller than that of the outer connecting sheet.

Through this scheme, spacing groove is pressed on the concave surface between fixing base and interconnection splicing or is pressed on the concave surface between mount pad and outer joint piece, can inject the movement track of interconnection splicing and outer joint piece, prevents that the two from breaking away from the chain, has guaranteed going on smoothly of material transport work.

Preferably, a boss is installed in the middle of the inner connecting sheet and the outer connecting sheet, and the limiting seat is installed on the boss.

Through this scheme, the boss highly just in time unanimous with the thickness of interconnection splicing or outer joint piece between to the spacing groove, plays a better limiting displacement, has strengthened the stability of chain motion in-process.

Preferably, the fixing part comprises two fixing plates and two groups of baffle rings, each fixing plate is provided with one group of baffle rings, and the baffle rings are sleeved on the corresponding connecting cylinders.

Through this scheme, fixed part is used for being connected with the hopper, keeps off the ring internal diameter and equals with the external diameter of connecting cylinder, keeps off the design of ring, avoids inside and outside connecting plate outstanding, guarantees the steadiness of inside and outside connecting plate.

Preferably, the fixing plate is bent outwards vertically to form a bent portion, and a plurality of mounting holes for mounting the hopper are formed in the bent portion.

Through this scheme, the portion of bending laminates with the installation face of hopper mutually, and through-hole and mounting hole position one-to-one on the hopper to can install the hopper on the fixed plate fast.

The technical effect of the utility model lies in, this bucket elevator's chain structure not only can reduce the wearing and tearing to the chain, guarantees the intensity of chain, and it is simple to damage the chain link change step simultaneously, has improved the change efficiency of chain link, labour saving and time saving to can also prevent that external debris from falling into the emergence of the dead thing of chain card in the chain, guarantee the stability of chain operation in-process, do benefit to going on smoothly of material transport work.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of the background art.

Fig. 2 is a schematic structural diagram of the chain structure of the middle bucket elevator of the present invention.

Fig. 3 is a schematic view showing a connection state of the inner connection portion and the outer connection portion in the present embodiment.

Fig. 4 is a schematic structural view of the hopper in the present embodiment.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Examples

As shown in fig. 2 to 4, the chain structure of the bucket elevator in this embodiment includes an outer connecting portion 4 and an inner connecting portion 5, the outer connecting portion 4 is installed on the inner connecting portion 5 in a staggered manner in sequence, the inner connecting portion 5 includes two fixing seats 51 and two chain drums 52, the two chain drums 52 are installed between the two fixing seats 51 in parallel and penetrate through the fixing seats 51, the outer connecting portion 4 includes two installation seats 41 and two sets of sleeves 42, the number of the sleeves 42 in each set is two, each installation seat 41 is installed with one set of sleeves 42, one end of each sleeve 42 is closed, the other end of each sleeve 42 penetrates through the installation seat 41, a roller 6 is rotatably installed in the chain drum 52, two ends of the roller 6 extend out of the chain drums 52 and are tightly clamped with the corresponding sleeves 42, and a fixing component 8 for fixing the hopper 7 is installed outside the guard plate 14; adjacent the cover is equipped with the backplate 14 that is used for keeping apart debris on the sleeve 42, connecting cylinder 16 on the backplate 14 just in time with the sleeve 42 chucking, baffle 15 is installed to backplate 14 upper and lower symmetry, baffle 15 includes interior baffle 151 and outer baffle 152, interior baffle 151 is installed the outside of outer baffle 152, the length of interior baffle 151 is less than the length of outer baffle 152, interior baffle 151 with outer baffle 152 is trapezoidal arrangement, the width of outer baffle 152 and both ends extend to adjacent two the axis position of sleeve 42 when not influencing the chain pivoted, prevent that debris from falling into the space between outer joint piece 10 and the interior splicing piece 9, interior baffle 151 shelters from the middle part position of interior splicing piece 9 prevents that debris from falling into the space between two adjacent sleeves 42, has not only kept apart external debris and has fallen into the chain in, prevents that the chain card dies, also is convenient for installation and dismantlement simultaneously, and dismantlement step are simple, efficient.

Based on the operation, the outer connecting part 4 is arranged on two sides of the inner connecting part 5 and is connected with the inner connecting part 5 through the rolling shaft 6, the diameter of the chain cylinder 52 is larger than that of the rolling shaft 6, so that the rolling shaft 6 can freely rotate in the chain cylinder 52, the diameter of the sleeve 42 is matched with that of the rolling shaft 6, the sleeve 42 can be conveniently and directly inserted into the end part of the rolling shaft 6 to be clamped and fixed, the abrasion of the rolling shaft 6 is reduced through the operation, the strength of a chain is guaranteed, meanwhile, the installation and the disassembly are convenient, the disassembly steps are simple, and the working efficiency is greatly improved; due to the arrangement of the guard plate 14, external sundries can be prevented from entering the chain, and the chain is prevented from being stuck in the running process.

Further, the fixing base 51 with the top of mount pad 41 is fixed mounting respectively has interior connection piece 9 and outer joint piece 10, interior connection piece 9 with two spacing seats 11 are all installed to the middle part position of outer joint piece 10, all be provided with the spacing groove on the spacing seat 11, the opening orientation of spacing groove fixing base 51 perhaps the both ends of mount pad 41, the setting of spacing seat 11 has strengthened the stability of being connected between interior connection piece 9 and the outer joint piece 10, prevents to take place the dislocation.

Further, the end portions of the inner connecting pieces 9 adjacent to each other in the front-back direction extend into the limiting grooves on the mounting seat 41, and the end portions of the outer connecting pieces 10 adjacent to each other in the front-back direction extend into the limiting grooves on the fixing seat 51.

The spacing groove can play a better limiting role for in-connection piece 9 and outer joint piece 10 operate along the radian of spacing groove all the time, thereby strengthened the stability of chain in the transportation, prevent the emergence of chain dislocation incident.

Further, the ends of the fixed seat 51 and the inner connecting plate 9 are both arc-shaped, specifically semicircular, and the length of the fixed seat 51 is smaller than that of the inner connecting plate 9; the end parts of the mounting seat 41 and the external connecting sheet 10 are both arc-shaped, specifically semicircular, the length of the mounting seat 41 is smaller than that of the external connecting sheet 10, and the diameter of the end part semicircle of the internal connecting sheet 9 is the same as that of the end part semicircle of the external connecting sheet 10.

The limiting groove is pressed on the concave surface between the fixing seat 51 and the inner connecting piece 9 or the concave surface between the mounting seat 41 and the outer connecting piece 10, so that the movement tracks of the inner connecting piece 9 and the outer connecting piece 10 can be limited, the two connecting pieces are prevented from being separated from a chain, and the smooth operation of material transportation is ensured.

Furthermore, a boss 12 is installed at the middle position of the inner connecting sheet 9 and the outer connecting sheet 10, and the limiting seat 11 is installed on the boss 12.

The height between the lug boss 12 and the limiting groove is just consistent with the thickness of the inner connecting sheet 9 or the outer connecting sheet 10, a better limiting effect is achieved, and the stability of the chain in the moving process is enhanced.

Further, the fixed part 8 includes that two fixed plates 81 and two sets of fender rings 82, and the quantity that every group kept off ring 82 is two, every install on the fixed plate 81 a set of keep off ring 82, keep off ring 82 and cup joint and correspond on the connecting cylinder 16, keep off ring 82 internal diameter and connecting cylinder 16's external diameter and equal, keep off the design of ring 82, avoid interior outer connecting plate outstanding, guarantee the steadiness of interior outer connecting plate.

Further, the fixing plate 81 is perpendicularly bent outward to form a bent portion, and the bent portion is provided with a plurality of mounting holes 13 for mounting the hopper 7.

The bent portion is attached to the mounting surface of the hopper 7, and the through holes 17 in the hopper 7 correspond to the mounting holes 13 one by one, so that the hopper 7 can be mounted on the fixing plate 81 quickly.

The working principle of the embodiment is as follows:

the roller 6 is inserted into the chain tube 52, two ends of the roller 6 are clamped and fixed through the corresponding sleeves 42, the guard plate 14 is installed between every two adjacent sleeves 42, the connecting tube 16 on the guard plate 14 is sleeved outside the sleeves 42 and clamped with the sleeves 42, the baffle ring 82 is installed on the connecting tube 16, and the hopper 7 is fixedly connected with the fixing plate 81.

The utility model discloses technical effect lies in, this bucket elevator's chain structure not only can reduce the wearing and tearing to the chain, guarantees the intensity of chain, and it is simple to damage chain link change step simultaneously, has improved the change efficiency of chain link, labour saving and time saving to can also prevent that external debris from falling into the emergence of the dead thing of chain card in the chain, guarantee the stability of chain operation in-process, do benefit to going on smoothly of material transport work.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. The chain structure of the bucket elevator comprises an outer connecting part (4) and an inner connecting part (5), wherein the outer connecting part (4) is sequentially installed on the inner connecting part (5) in a staggered manner, and is characterized in that the inner connecting part (5) comprises two fixing seats (51) and two chain drums (52), the two chain drums (52) are installed between the two fixing seats (51) in parallel and penetrate through the fixing seats (51), the outer connecting part (4) comprises two installation seats (41) and two groups of sleeves (42), each installation seat (41) is provided with one group of sleeves (42), one end of each sleeve (42) is sealed, the other end of each sleeve (42) penetrates through the installation seat (41), a rolling shaft (6) is rotatably installed in each chain drum (52), and the two ends of each rolling shaft (6) extend out of the corresponding chain drum (52) and are clamped with the corresponding sleeve (42); adjacent cover is equipped with backplate (14) that are used for keeping apart debris on sleeve (42), connecting cylinder (16) on backplate (14) with sleeve (42) chucking, baffle (15) are installed to backplate (14) longitudinal symmetry, baffle (15) include interior baffle (151) and outer baffle (152), install interior baffle (151) the outside of outer baffle (152), the length of interior baffle (151) is less than the length of outer baffle (152), fixed part (8) that are used for fixed hopper (7) are installed in the outside of backplate (14).

2. The chain structure of the bucket elevator as claimed in claim 1, wherein the tops of the fixed base (51) and the mounting base (41) are respectively and fixedly provided with an inner connecting piece (9) and an outer connecting piece (10), two limiting bases (11) are respectively mounted at the middle positions of the inner connecting piece (9) and the outer connecting piece (10), limiting grooves are respectively arranged on the limiting bases (11), and openings of the limiting grooves face the two ends of the fixed base (51) or the mounting base (41).

3. The chain structure of the bucket elevator as claimed in claim 2, wherein the ends of the inner connecting pieces (9) adjacent in the front-rear direction extend into the limiting grooves on the mounting base (41), and the ends of the outer connecting pieces (10) adjacent in the front-rear direction extend into the limiting grooves on the fixing base (51).

4. The chain structure of the bucket elevator as claimed in claim 2, wherein the ends of the fixed seat (51) and the inner connecting piece (9) are arc-shaped, and the length of the fixed seat (51) is less than that of the inner connecting piece (9); the end parts of the mounting seat (41) and the outer connecting sheet (10) are both arc-shaped, and the length of the mounting seat (41) is smaller than that of the outer connecting sheet (10).

5. The chain structure of the bucket elevator as claimed in claim 2, wherein a boss (12) is installed at the middle position of the inner connecting piece (9) and the outer connecting piece (10), and the limiting seat (11) is installed on the boss (12).

6. The chain structure of the bucket elevator as claimed in claim 1, wherein the fixing member (8) comprises two fixing plates (81) and two sets of retaining rings (82), each fixing plate (81) is provided with one set of retaining rings (82), and the retaining rings (82) are sleeved on the corresponding connecting cylinders (16).

7. The chain structure of the bucket elevator as claimed in claim 6, wherein the fixing plate (81) is bent outward vertically to form a bent portion, and the bent portion is provided with a plurality of mounting holes (13) for mounting the bucket (7).