CN202988116U - Chain wheel, transportation organization and loop-chain elevator - Google Patents
Chain wheel, transportation organization and loop-chain elevator Download PDFInfo
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- CN202988116U CN202988116U CN 201220608918 CN201220608918U CN202988116U CN 202988116 U CN202988116 U CN 202988116U CN 201220608918 CN201220608918 CN 201220608918 CN 201220608918 U CN201220608918 U CN 201220608918U CN 202988116 U CN202988116 U CN 202988116U
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- wheel
- chain
- wheel disc
- spoke
- disc
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Abstract
The utility model provides a chain wheel, a transportation organization and a loop-chain elevator. The chain wheel comprises a hub and a wheel disc, wherein the hub is provided with a shaft hole and the wheel disc is connected with the hub. The wheel disc comprises a first wheel disc and a second wheel disc. The first wheel disc and the second disc are installed along an axial direction of the hub and are vertical to an axle line of the hub; a circle groove is formed between the first wheel disc and the second wheel disc. The transportation organization and the loop-chain elevator are further provided. The technical scheme is characterized in that the circle groove is formed between the first wheel disc and the second wheel disc by designing the wheel disc into a split-typed structure so that paste materials can be removed through a through hole through the circle groove so as to achieve voluntary liquidations when the chain wheel accumulates materials. The problem of filling a race to the full by the paste materials can be avoided and an out-of-chain accident caused by the chain wheel can be prevented.
Description
Technical field
The utility model relates to the mechanical equipment field, in particular to a kind of sprocket wheel, loop chain transport establishment and a kind of chain hoister.
Background technology
Dry mortar mixing plant generally uses gig to carry out vertical transport to raw MAT'L and production material.At present, the chain hoister that dry mortar mixing plant the uses structures that adopt as shown in Figure 1 more, its chief component comprises: casing 1 ', chain 2 ', hopper 3 ', tail sprocket 4 ', tailing axle 5 ', tail wheel tightening device 6 ', actuating device 7 ', an axle 8 ' and head sprocket wheel 9 ', arrow C represents feedstock direction, and arrow B represents the discharging direction.Material enters from the inlet point of gig bottom, and the material that hopper 3 ' will enter the gig bottom is drawn and got, and along with the running of gig, draws the material lifting of getting and discharges from discharging opening to the top.
at present, chain hoister tail sprocket 4 ' structure as shown in Figure 2, chain 2 ' and tail sprocket 4 ' are in the place's engagement of sprocket wheel race, prevent that chain from running out of race 10 ', thereby guarantee the normal operation of gig, but because of raw material damp sand used in dry-mixed mortar production, the materials such as coal have stronger adhesiveness, gig is in material conveying process, constantly there is material to enter race 10 ', when chain and sprocket engagement, the viscous material that enters race 10 ' is constantly rolled by chain, and pressed more real and more real, race 10 ' fills up the most at last, cause sprocket wheel to take off chain, cause fault in production.
In sum, in correlation technique the chain sprocket structure of chain hoister design perfect not, therefore, need those skilled in the art badly and design a kind of sprocket wheel, can prevent that chain from taking off chain, prevent that sprocket wheel from taking off the generation of chain accident.
The utility model content
A purpose of the present utility model is, a kind of sprocket wheel is provided, and can prevent that chain from taking off chain, prevents that sprocket wheel from taking off the generation of chain accident.Another purpose of the present utility model is, a kind of loop chain transport establishment and a kind of chain hoister are provided.
In view of this, the utility model provides a kind of sprocket wheel, comprise wheel hub and wheel disc, be provided with axis hole on described wheel hub, described wheel disc is captiveed joint with described wheel hub, described wheel disc comprises the first wheel disc and the second wheel disc, and described the first wheel disc and described second is taken turns the axis setting that is axially perpendicular to described wheel hub of the described wheel hub in rim, forms annular race between described the first wheel disc and described the second wheel disc.
Like this, when viscous material entered annular race, viscous material can be discharged from through hole along the hollow space of annular race under the engaging pressure effect of chain and sprocket wheel, the Automatic clearance when having realized this sprocket wheel buildup, avoid viscous material to fill up race, prevent that sprocket wheel from taking off the generation of chain accident.
In technique scheme, preferably, described sprocket wheel also comprises spoke, and described wheel disc is captiveed joint with the outer wall of described wheel hub by described spoke, and described spoke forms a plurality of through holes between described wheel hub and described wheel disc.
Can alleviate the weight of sprocket wheel like this, reduce the use amount of material, energy efficient promotes the mechanical property of sprocket wheel simultaneously.
In technique scheme, preferably, described spoke comprises at least two spokes, and described wheel disc is captiveed joint with the outer wall of described wheel hub by described spoke.
Further, circumferentially uniform along described wheel disc of described spoke.
In technique scheme, preferably, described spoke is four, and the angle between adjacent two described spokes is 90 °.
Like this, be connected with wheel disc by four spokes, promoted structural stability.
In technique scheme, preferably, described spoke and described wheel disc junction are provided with fillet.
Like this, can prevent that this sprocket wheel from spoke and wheel disc junction buildup, preventing that further chain from taking off the generation of chain accident.
In technique scheme, preferably, the outer wall edge of described the second wheel disc is provided with annular boss.
Like this, the bootable chain of annular boss and sprocket engagement prevent that chain from taking off the generation of chain accident.
In technique scheme, preferably, described wheel hub, spoke and described wheel disc is one-body molded makes; Perhaps, described wheel hub and described spoke is one-body molded makes, described wheel disc is captiveed joint with described spoke.
Wheel hub, spoke and wheel disc are one-body molded to be made, and is convenient to this sprocket wheel manufacturing, reduces manufacturing cost, and the whole transmission of this sprocket wheel is good.Wheel hub and spoke are one-body molded to be made, and wheel disc is captiveed joint with spoke, and owing to passing through the frictional fit transmission between wheel disc and chain, wheel disc is vulnerable to wearing and tearing, even damages, and wheel disc is designed to split-type structural, is convenient to the replacing of wheel disc, has reduced maintenance cost.
in addition, the utility model also provides a kind of loop chain transport establishment, comprise chain, the first chain-wheel mechanism, tightening device, actuating device and the second chain-wheel mechanism, described chain is sheathed on described the first chain-wheel mechanism and described the second chain-wheel mechanism, described actuating device drives described the second chain-wheel mechanism and rotates, described the second chain-wheel mechanism rotates by described the first chain-wheel mechanism of described chain-driving, described tightening device is connected to described the first chain-wheel mechanism, described the first chain-wheel mechanism or described the second chain-wheel mechanism comprise two sprocket wheels described in above-mentioned arbitrary technical scheme.
The first chain-wheel mechanism is comprised of with the first sprocket shaft that is connected two sprocket wheels two sprocket wheels, and the Automatic clearance when this sprocket wheel has been realized buildup avoids viscous material to fill up race, prevents that sprocket wheel from taking off the generation of chain accident.The second chain-wheel mechanism is comprised of with the second sprocket shaft that is connected two sprocket wheels two sprocket wheels, and the Automatic clearance when this sprocket wheel has been realized this sprocket wheel buildup avoids viscous material to fill up race, prevents that sprocket wheel from taking off the generation of chain accident.
In addition, the utility model also provides a kind of chain hoister, comprise casing and hopper, be provided with inlet point and discharging opening on described casing, described chain hoister also comprises the loop chain transport establishment described in above-mentioned arbitrary technical scheme, and described hopper is fixedly attached on described chain, and described the second chain-wheel mechanism and described the first chain-wheel mechanism all are arranged at described enclosure interior, described the first chain-wheel mechanism is arranged at described feed inlet end, and described the second chain-wheel mechanism is arranged at described discharge port end.
Obviously, described chain hoister has whole beneficial effects of technique scheme, repeats no more.
In sum, the sprocket wheel that the utility model provides, by wheel disc is designed to split-type structural, make and form annular race between the first wheel disc and the second wheel disc, viscous material can be discharged from through hole by this annular race, and the Automatic clearance when having realized this sprocket wheel buildup avoids viscous material to fill up race, further, prevent that sprocket wheel from taking off the generation of chain accident.
Description of drawings
Fig. 1 is the structural representation of chain hoister in correlation technique;
Fig. 2 is the structural representation of chain hoister tail sprocket in Fig. 1;
Fig. 3 is the structural representation according to sprocket wheel one embodiment described in the utility model;
Fig. 4 be in Fig. 3 A-A to the structure cut-away view;
Fig. 5 is the spatial structure cross-sectional schematic of structure shown in Figure 3;
Fig. 6 is the structural representation according to chain hoister one embodiment described in the utility model;
Fig. 7 is the local structure schematic diagram of Fig. 6.
Wherein, in Fig. 1 and Fig. 2, the corresponding relation between Reference numeral and component names is:
1 ' casing, 2 ' chain, 3 ' hopper, 4 ' tail sprocket, 5 ' tailing axle, 6 ' tail wheel tightening device, 7 ' actuating device, 8 ' axle, 9 ' head sprocket wheel, 10 ' race;
Corresponding relation in Fig. 3 to Fig. 7 between Reference numeral and component names is:
1 casing, 2 chains, 3 hoppers, 4 first chain-wheel mechanisms, 5 first wheel shafts, 6 tightening devices, 7 actuating devices, 8 second wheel shafts, 9 second chain-wheel mechanisms, 10 annular races, 11 wheel hubs, 12 spokes, 13 first wheel discs, 14 second wheel discs, 111 axis holes, 141 annular boss, 15 through holes.
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.Need to prove, in the situation that do not conflict, the application's embodiment and the feature in embodiment can make up mutually.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here and implement, and therefore, protection domain of the present utility model is not subjected to the restriction of following public specific embodiment.
As extremely shown in Figure 5 in Fig. 3, the utility model provides a kind of sprocket wheel, comprise wheel hub 11 and wheel disc, be provided with axis hole 111 on wheel hub 11, described wheel disc is captiveed joint with wheel hub 11, described wheel disc comprises the first wheel disc 13 and the second wheel disc 14, and described the first wheel disc 13 and described the second wheel disc 14 form annular race 10 along the axis setting of the described wheel hub 11 of being axially perpendicular to of described wheel hub 11 between the first wheel disc 13 and the second wheel disc 14.
Like this, when viscous material entered annular race, viscous material can be discharged from through hole along the hollow space of annular race under the engaging pressure effect of chain and sprocket wheel, the Automatic clearance when having realized this sprocket wheel buildup, avoid viscous material to fill up race, prevent that sprocket wheel from taking off the generation of chain accident.
Preferably, described sprocket wheel also comprises spoke, and described wheel disc is captiveed joint with the outer wall of described wheel hub 11 by described spoke, and described spoke forms a plurality of through holes 15 between described wheel hub 11 and described wheel disc.
Can alleviate the weight of sprocket wheel like this, reduce the use amount of material, energy efficient promotes the mechanical property of sprocket wheel simultaneously.
Further, described spoke comprises at least two spokes 12, and described wheel disc is captiveed joint with the outer wall of described wheel hub 11 by described spoke 12.
Further, circumferentially uniform along described wheel disc of described spoke 12.
Spoke can comprise N root spoke 12(N 〉=2), there is certain angle between adjacent two spokes 12, the angle between preferred adjacent two spokes 12 is 360 °/N.As shown in Figure 3, in the above-described embodiments, spoke comprises four spokes 12, and the angle between adjacent two spokes 12 is 90 °.
Like this, wheel hub 11 is connected with wheel disc by spoke 12, has promoted structural stability.
Certainly, every satisfy can and wheel hub and wheel disc between form through hole, and can satisfy the spoke structure of this chain sprocket structure stability, can be applicable to the utility model, do not repeat them here.
As shown in Figure 5, spoke 12 is provided with fillet with the wheel disc junction.
Like this, can prevent that this sprocket wheel from spoke and wheel disc junction buildup, preventing that further chain from taking off the generation of chain accident.
As shown in Figure 3, Figure 4, the outer wall edge of the second wheel disc 14 is provided with annular boss 141.
Like this, the bootable chain of annular boss and sprocket engagement prevent that chain from taking off the generation of chain accident.
In a kind of specific embodiment, wheel hub 11, spoke and described wheel disc is one-body molded makes.
Like this, be convenient to this sprocket wheel manufacturing, reduce manufacturing cost, and the whole transmission of this sprocket wheel is good.
In the another kind of specific embodiment, wheel hub 11 and described spoke is one-body molded makes, described wheel disc is captiveed joint with described spoke.
Like this, owing to passing through the frictional fit transmission between wheel disc and chain, wheel disc is vulnerable to wearing and tearing, even damages, and wheel disc is designed to split-type structural, is convenient to the replacing of wheel disc, has reduced maintenance cost.
Certainly, can also be: wheel disc comprises the first wheel disc and the second wheel disc, and the first wheel disc and wheel hub and spoke are one-body molded to be made, and the second wheel disc is captiveed joint with spoke; Perhaps, the second wheel disc and wheel hub and spoke are one-body molded to be made, and the first wheel disc is captiveed joint with spoke, and these two kinds of technical schemes also can satisfy technical requirements of the present utility model, do not repeat them here.
in addition, as Fig. 6, shown in Figure 7, the utility model also provides a kind of loop chain transport establishment, comprise chain 2, the first chain-wheel mechanism 4, tightening device 6, actuating device 7 and the second chain-wheel mechanism 9, chain 2 is sheathed on the first chain-wheel mechanism 4 and the second chain-wheel mechanism 9, actuating device 7 drives the second chain-wheel mechanism 9 and rotates, the second chain-wheel mechanism 9 drives the first chain-wheel mechanism 4 by chain 2 and rotates, tightening device 6 is connected to the first chain-wheel mechanism 4, the first chain-wheel mechanism 4 comprises two sprocket wheels described in above-described embodiment, and/or, the second chain-wheel mechanism 9 comprises two sprocket wheels described in above-described embodiment.
Chain-wheel mechanism is comprised of with the sprocket shaft that is connected two sprocket wheels two sprocket wheels, and the Automatic clearance when this sprocket wheel has been realized buildup avoids viscous material to fill up race, prevents that sprocket wheel from taking off the generation of chain accident.
In addition, the utility model also provides a kind of chain hoister, comprise casing 1 and hopper 3, be provided with inlet point and discharging opening on casing 1, described chain hoister also comprises the loop chain transport establishment described in above-mentioned arbitrary technical scheme, and hopper 3 is fixedly attached on chain 2, and the second chain-wheel mechanism 9 and the first chain-wheel mechanism 4 all are arranged at casing 1 inside, the first chain-wheel mechanism 4 is arranged at described feed inlet end, and the second chain-wheel mechanism 9 is arranged at described discharge port end.
Obviously, described chain hoister has whole beneficial effects of technique scheme, repeats no more.
In technique scheme, preferably, described chain hoister is the damp sand gig of dry mortar mixing plant.
Same, this chain hoister also can be used as the gig of colliery, mixed earth mixing plant and bituminous mixing plant, and is applicable to the conveying of viscous material.
In the present embodiment, the principle of work of chain hoister is:
operation characteristic according to chain hoister, annular race 10 is set, during the gig operation, most of material enters hopper 3, the small part material does not enter hopper 3 but enters annular race 10 along arrow D direction, in the first chain-wheel mechanism 4 rotation processes, chain 2 and the first chain-wheel mechanism 4 engagements, engaging pressure will enter the material of annular race 10 constantly toward interior extruding, it is extruded from annular race 10, fall at last gig casing 1 bottom (direction as shown in two-dot chain line arrow in Fig. 7), like this, realized the self-cleaning of annular race 10 interior buildups, avoided viscous material to fill up annular race 10, effectively avoid chain to take off the generation of chain accident.
In sum, the sprocket wheel that the utility model provides, by wheel disc is designed to split-type structural, make and form annular race between the first wheel disc and the second wheel disc, viscous material can be discharged from through hole by this annular race, Automatic clearance when having realized this sprocket wheel buildup avoids viscous material to fill up race, prevents that sprocket wheel from taking off the generation of chain accident.
In the utility model, term " first ", " second ", " the 3rd " only are used for the purpose of description, and can not be interpreted as indication or hint relative importance, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. sprocket wheel, comprise wheel hub (11) and wheel disc, be provided with axis hole (111) on described wheel hub (11), described wheel disc is captiveed joint with described wheel hub (11), it is characterized in that, described wheel disc comprises the first wheel disc (13) and the second wheel disc (14), described the first wheel disc (13) and described the second wheel disc (14) form annular race (10) along the axis setting that is axially perpendicular to described wheel hub (11) of described wheel hub (11) between described the first wheel disc (13) and described the second wheel disc (14).
2. sprocket wheel according to claim 1, is characterized in that, also comprises spoke, and described wheel disc is captiveed joint with the outer wall of described wheel hub (11) by described spoke, and described spoke forms a plurality of through holes (15) between described wheel hub (11) and described wheel disc.
3. sprocket wheel according to claim 2, is characterized in that, described spoke comprises at least two spokes (12), and described wheel disc is captiveed joint with the outer wall of described wheel hub (11) by described spoke (12).
4. sprocket wheel according to claim 3, is characterized in that, described spoke (12) is circumferentially uniform along described wheel disc.
5. sprocket wheel according to claim 4, is characterized in that, described spoke (12) is four, and the angle between adjacent two described spokes (12) is 90 °.
6. sprocket wheel according to claim 5, is characterized in that, described spoke (12) is provided with fillet with described wheel disc junction.
7. sprocket wheel according to claim 6, is characterized in that, the outer wall edge of described the second wheel disc (14) is provided with annular boss (141).
8. the described sprocket wheel of any one according to claim 2 to 7, is characterized in that, described wheel hub (11), spoke and described wheel disc is one-body molded makes; Perhaps, described wheel hub (11) and described spoke is one-body molded makes, described wheel disc is captiveed joint with described spoke.
9. loop chain transport establishment, comprise chain (2), the first chain-wheel mechanism (4), tightening device (6), actuating device (7) and the second chain-wheel mechanism (9), described chain (2) is sheathed on described the first chain-wheel mechanism (4) and described the second chain-wheel mechanism (9), described actuating device (7) drives described the second chain-wheel mechanism (9) and rotates, described the second chain-wheel mechanism (9) drives described the first chain-wheel mechanism (4) by described chain (2) and rotates, described tightening device (6) is connected to described the first chain-wheel mechanism (4), it is characterized in that, described the first chain-wheel mechanism (4) or described the second chain-wheel mechanism (9) comprise two sprocket wheels as described in any one in claim 1 to 8.
10. chain hoister, comprise casing (1) and hopper (3), described casing is provided with inlet point and discharging opening on (1), it is characterized in that, also comprise loop chain as claimed in claim 9 transport establishment, described hopper (3) is fixedly attached on described chain (2), described the second chain-wheel mechanism (9) and described the first chain-wheel mechanism (4) all are arranged at described casing (1) inside, described the first chain-wheel mechanism (4) is arranged at described feed inlet end, and described the second chain-wheel mechanism (9) is arranged at described discharge port end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220608918 CN202988116U (en) | 2012-11-16 | 2012-11-16 | Chain wheel, transportation organization and loop-chain elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220608918 CN202988116U (en) | 2012-11-16 | 2012-11-16 | Chain wheel, transportation organization and loop-chain elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202988116U true CN202988116U (en) | 2013-06-12 |
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ID=48559317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220608918 Expired - Lifetime CN202988116U (en) | 2012-11-16 | 2012-11-16 | Chain wheel, transportation organization and loop-chain elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202988116U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109384030A (en) * | 2018-12-06 | 2019-02-26 | 中国科学院近代物理研究所 | Wheel disc elevator |
| CN110754382A (en) * | 2018-07-27 | 2020-02-07 | 豪格斯莱特公司 | Chain wheel angle |
| CN110937327A (en) * | 2019-12-19 | 2020-03-31 | 中煤张家口煤矿机械有限责任公司 | Z-shaped bucket elevator |
-
2012
- 2012-11-16 CN CN 201220608918 patent/CN202988116U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110754382A (en) * | 2018-07-27 | 2020-02-07 | 豪格斯莱特公司 | Chain wheel angle |
| US11046527B2 (en) | 2018-07-27 | 2021-06-29 | Hog Slat, Inc. | Chain disk corner |
| CN109384030A (en) * | 2018-12-06 | 2019-02-26 | 中国科学院近代物理研究所 | Wheel disc elevator |
| CN109384030B (en) * | 2018-12-06 | 2024-04-02 | 中国科学院近代物理研究所 | Wheel disc hoister |
| CN110937327A (en) * | 2019-12-19 | 2020-03-31 | 中煤张家口煤矿机械有限责任公司 | Z-shaped bucket elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |
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| CX01 | Expiry of patent term |