CN209064878U - Bucket elevator tail wheel - Google Patents
Bucket elevator tail wheel Download PDFInfo
- Publication number
- CN209064878U CN209064878U CN201821969010.6U CN201821969010U CN209064878U CN 209064878 U CN209064878 U CN 209064878U CN 201821969010 U CN201821969010 U CN 201821969010U CN 209064878 U CN209064878 U CN 209064878U
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- China
- Prior art keywords
- gear teeth
- connection buckle
- wheel
- bucket elevator
- sub
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Abstract
The utility model discloses a kind of bucket elevator tail wheels, including wheel hub and the gear teeth, the wheel hub is structure as a whole, and the wheel hub includes the fixing axle and fixed ring of concentric structure, the fixing axle is located at the inside of the fixed ring, and the gear teeth include several nebenkern groups;The outside of the fixed ring is equipped with female connection buckle, the inside of the gear teeth is equipped with and the matched sub- connection buckle of female connection buckle, it is connected between fixation hole on the sub- connection buckle and female connection buckle by fixing bolt, the sleeve being located on the outside of the fixing bolt is equipped in the fixation hole;The outside of the gear teeth is equipped with rack gear, and the gullet depth between the rack gear is equal to a quarter of the gear teeth ring width, and the depth of the sub- connection buckle is equal to the half of the gear teeth ring width.The bucket elevator tail wheel of the utility model using the above structure, anti-wear ability is strong, can only replace the part-structure of abrasion, at low cost.
Description
Technical field
The utility model relates to bucket elevator accessory technical fields, more particularly to a kind of bucket elevator tail
Wheel.
Background technique
Elevator includes body, and the upper end of internal body is equipped with the great wheel as driving wheel, and lower end is equipped with tail wheel, chain
Item connects the outside in great wheel and tail wheel, and chain can follow the rotation of great wheel and move, the hopper being mounted among two hanging chains
Material is picked up from tail and is transported to head, and tail wheel follows the movement of chain as follower and rotates, during operation tail
The gear teeth of wheel are often worn out, if serious wear, entire tail wheel cannot be used.Also, in existing tail pulley structure between the gear teeth
Pitch is short, and the carrying dynamics of the gear teeth is poor, and abrasive resistance is poor.
Utility model content
The purpose of the utility model is to provide a kind of bucket elevator tail wheels, and anti-wear ability is strong, can only replace abrasion
Part-structure, it is at low cost.
To achieve the above object, the utility model provides a kind of bucket elevator tail wheel, including wheel hub and the gear teeth, institute
It states wheel hub to be structure as a whole, the wheel hub includes the fixing axle and fixed ring of concentric structure, and the fixing axle is located at the fixation
The inside of ring, the gear teeth include several nebenkern groups;
The outside of the fixed ring is equipped with female connection buckle, and the inside of the gear teeth is equipped with and the matched son of female connection buckle
Connection buckle, by fixing bolt connection between the fixation hole on the sub- connection buckle and female connection buckle, in the fixation hole
Equipped with the sleeve being located on the outside of the fixing bolt;
The outside of the gear teeth is equipped with rack gear, the gullet depth between the rack gear be equal to the gear teeth ring width four/
One, the depth of the sub- connection buckle is equal to the half of the gear teeth ring width.
Preferably, the quantity of the wheel group is 3, and including first round group, the second wheel group and third round group, described first
Wheel group is identical with second wheel group structure, and the angle for corresponding to central angle is respectively less than 90 degree, and the third round group corresponds to the center of circle
The angle at angle is greater than 90 degree.
Preferably, the centre of the fixing axle is equipped with mounting hole, and the side of the mounting hole is equipped with keyhole, the fixing axle
It is equipped with the fixation hole being connected to the keyhole, the two sides of the mounting hole inner ring are equipped with the chamfering to lean outward.
Preferably, the sub- connection buckle and female connection buckle all have cube gap structure.
Preferably, the connecting plate being equipped on the rack gear and the wheel hub on the outside of the sleeve.
Therefore, the bucket elevator tail wheel of the utility model using the above structure, anti-wear ability is strong, can only replace mill
The part-structure of damage, it is at low cost.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the side view of the utility model bucket elevator tail wheel embodiment;
Fig. 2 is the front view of the utility model bucket elevator tail wheel embodiment.
Appended drawing reference
1, wheel hub;11, fixing axle;111, mounting hole;112, keyhole;113, fixation hole;114, chamfering;12, fixed ring;
121, female connection buckle;
2, the gear teeth;21, sub- connection buckle;22, fixation hole;23, fixing bolt;24, connecting plate;25, sleeve;26, rack gear;
27, tooth socket;28, wheel group;281, first round group;282, the second wheel group;283, third round group.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
Fig. 1 is the side view of the utility model bucket elevator tail wheel embodiment, and Fig. 2 is the utility model bucket lifting
The front view of machine tail wheel embodiment, as shown, a kind of bucket elevator tail wheel, including wheel hub 1 and the gear teeth 2, wheel hub 1 are
Integral structure, wheel hub 1 include the fixing axle 11 and fixed ring 12 of concentric structure, and fixing axle 11 is located at the inside of fixed ring 12.Gu
The centre of dead axle 11 is equipped with mounting hole 111, and mounting hole 111 is used to tail wheel being integrally attached to shaft.111 inner ring of mounting hole
Two sides are equipped with the chamfering 114 to lean outward, may further ensure that shaft and wheel hub by will install the structures such as gasket in chamfering 114
1 moves synchronously.The side of mounting hole 111 be equipped with keyhole 112, be connected by key between shaft and wheel hub 1, guarantee wheel hub 1 with
Shaft moves synchronously.Fixing axle 11 is equipped with the fixation hole 113 being connected to keyhole 112, the locking nut installed in fixation hole 113
The tightness of adjustable key connection.
The gear teeth 2 include several nebenkern groups 28, and the quantity of wheel group 28 is 3, and takes turns including first round group 281, second
Group 282 and third round group 283.First round group 281 is identical with 282 structure of the second wheel group, and the angle for corresponding to central angle is respectively less than
90 degree, the angle of the corresponding central angle of third round group 283 is greater than 90 degree.Two acute angle wheel groups and obtuse angle wheel group on the gear teeth 2
Structure setting ensure that the bearing strength of the gear teeth 2 when the gear teeth 2 are connect with chain, i.e. an obtuse angle wheel group or an acute angle wheel group with
One obtuse angle wheel group is connect with chain, guarantees the stability that wheel group 28 is connect with chain on the gear teeth 2.
The outside of fixed ring 12 is equipped with female connection buckle 121, and the inside of the gear teeth 2 is equipped with the matched son of female connection buckle 121 even
Buckle 21, sub- connection buckle 21 and female connection buckle 121 all have cube gap structure, between sub- connection buckle 21 and female connection buckle 121
Connection forms smooth planar structure.Pass through fixing bolt 23 between fixation hole 22 on sub- connection buckle 21 and female connection buckle 121
It connects, the connecting plate 24 positioned at 25 outside of sleeve is equipped on rack gear 26 and wheel hub 1, it is by fixing bolt 23 that the gear teeth 2 are fixed
On wheel hub 1, connecting plate 24 guarantees the tightness degree that fixing bolt 23 is connect with fixation hole 22.It is equipped with and is located at admittedly in fixation hole 22
Determine the sleeve 25 in 23 outside of bolt, sleeve 25 enhances the bonding strength of fixing bolt 23.
The outside of the gear teeth 2 is equipped with rack gear 26, and 27 depth of tooth socket between rack gear 26 is equal to a quarter of 2 ring width of the gear teeth,
The depth of sub- connection buckle 21 is equal to the half of 2 ring width of the gear teeth, and 27 depth of tooth socket ensure that the connection between rack gear 26 and chain is strong
Degree, the depth of sub- connection buckle 21 ensure that the integral strength of the gear teeth 2, meanwhile, enhance antiwear property.
In use, it is whole that no replacement is required according to the abrasion condition of wheel groups different on the gear teeth 2, corresponding wheel group is only replaced i.e.
Can, reduce use cost.
Therefore, the bucket elevator tail wheel of the utility model using the above structure, anti-wear ability is strong, can only replace mill
The part-structure of damage, it is at low cost.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System, although the utility model has been described in detail with reference to the preferred embodiment, those skilled in the art should manage
Solution: it still can be with the technical solution of the present invention is modified or equivalently replaced, and these are modified or equally replace
Changing also cannot make modified technical solution be detached from the spirit and scope of the technical scheme of the present invention.
Claims (5)
1. a kind of bucket elevator tail wheel, it is characterised in that: including wheel hub and the gear teeth, the wheel hub is structure as a whole, described
Wheel hub includes the fixing axle and fixed ring of concentric structure, and the fixing axle is located at the inside of the fixed ring, and the gear teeth include
Several nebenkern groups;
The outside of the fixed ring is equipped with female connection buckle, and the inside of the gear teeth is equipped with and the matched sub- connection of female connection buckle
It detains, is connected between the fixation hole on the sub- connection buckle and female connection buckle by fixing bolt, be equipped in the fixation hole
Sleeve on the outside of the fixing bolt;
The outside of the gear teeth is equipped with rack gear, and the gullet depth between the rack gear is equal to a quarter of the gear teeth ring width,
The depth of the sub- connection buckle is equal to the half of the gear teeth ring width.
2. a kind of bucket elevator tail wheel according to claim 1, it is characterised in that: the quantity of the wheel group is 3,
And including first round group, the second wheel group and third round group, the first round group is identical with second wheel group structure, corresponds to circle
The angle at heart angle is respectively less than 90 degree, and the angle that the third round group corresponds to central angle is greater than 90 degree.
3. a kind of bucket elevator tail wheel according to claim 2, it is characterised in that: the centre of the fixing axle is equipped with
Mounting hole, the side of the mounting hole are equipped with keyhole, and the fixing axle is equipped with the fixation hole being connected to the keyhole, the peace
The two sides of dress hole inner ring are equipped with the chamfering to lean outward.
4. a kind of bucket elevator tail wheel according to claim 3, it is characterised in that: the sub- connection buckle and the mother
Connection buckle all has cube gap structure.
5. a kind of bucket elevator tail wheel according to claim 4, it is characterised in that: on the rack gear and the wheel hub
It is equipped with the connecting plate being located on the outside of the sleeve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821969010.6U CN209064878U (en) | 2018-11-28 | 2018-11-28 | Bucket elevator tail wheel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821969010.6U CN209064878U (en) | 2018-11-28 | 2018-11-28 | Bucket elevator tail wheel |
Publications (1)
Publication Number | Publication Date |
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CN209064878U true CN209064878U (en) | 2019-07-05 |
Family
ID=67100579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821969010.6U Active CN209064878U (en) | 2018-11-28 | 2018-11-28 | Bucket elevator tail wheel |
Country Status (1)
Country | Link |
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CN (1) | CN209064878U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111573154A (en) * | 2020-05-15 | 2020-08-25 | 淮北良信矿山机器有限公司 | Combined tail wheel of scraper |
-
2018
- 2018-11-28 CN CN201821969010.6U patent/CN209064878U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111573154A (en) * | 2020-05-15 | 2020-08-25 | 淮北良信矿山机器有限公司 | Combined tail wheel of scraper |
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