CN108792434A - A kind of dust-proof, anti-bending cement dissepiment chain item - Google Patents
A kind of dust-proof, anti-bending cement dissepiment chain item Download PDFInfo
- Publication number
- CN108792434A CN108792434A CN201810413148.6A CN201810413148A CN108792434A CN 108792434 A CN108792434 A CN 108792434A CN 201810413148 A CN201810413148 A CN 201810413148A CN 108792434 A CN108792434 A CN 108792434A
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- CN
- China
- Prior art keywords
- attached plate
- axis pin
- curved attached
- dust
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a kind of dust-proof, anti-bending cement chains, belong to chain drive field, including outer curved attached plate, interior curved attached plate, axis pin, sleeve and baffle ring, outer curved attached plate includes the first outer curved attached plate and the second outer curved attached plate, and attached bent plate forms half acromere outside axis pin and first, and sleeve forms inner link with interior curved attached plate, form is gap-matched between axis pin and hub internal bore, the interior curved attached plate is equipped with boss, and boss height and outer curved attached plate consistency of thickness, the baffle ring are fastened in the groove of axis pin.Enter hunting link present invention effectively prevents a large amount of dust in cement dissepiment chain transmit process to cause rotation card resistance, and it curved under chain causes to transmit the problems such as unstable, reasonable design, it is compact-sized, using wide arc gap fit form, while it being provided with boss in interior curved attached plate, is reinforced with the external curved attached plate of baffle ring, chain is more secured at item, and transmission is more steady.
Description
Technical field
The present invention relates to chain drive fields, and in particular to a kind of dust-proof, anti-bending cement dissepiment chain item.
Background technology
The working environment of cement chain is very severe, not only there are a large amount of dust but also with intense impact,
Under the effect of this high intensity load, just has a large amount of work material and dust immerses in the hunting link of chain, lead to chain
It is filled with a large amount of exotic in original running clearance between the axis pin and sleeve of item, is increased opposite between axis pin and sleeve
Rotary resistance, when this resistance be more than between axis pin and outer curved attached plate or sleeve and interior curved attached plate when being coupled torque, then axis pin
It will relatively rotate between outer curved attached plate or between sleeve and interior curved attached plate.The place gradient of dissepiment chain work simultaneously compares
Greatly, and two chains are side by side using rational at one come the chain length precision of two chains of requirement when conveying powder material jointly
, there is prodigious requirement in section, and the big transporting resistance enlarged relative of the gradient, it is desirable that cannot in chain to chain sag
Under it is curved.
CN203348433U discloses a kind of chain suitable for dust atmosphere, including inner plate, outer plate, axis pin and
Sleeve forms the gap for being avoided that dust indwelling therebetween, and cuts flat horizontal surface provided with sleeve between axis pin and sleeve
The anti-rotation structure of flat horizontal surface is cut with axis pin, but the chain cannot be guaranteed the stationarity during chain drive, when conveying the gradient compared with
It is curved under being easy in chain when big.
Invention content
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of dust-proof, anti-bending cement dissepiment chains
Item, overcome the deficiencies in the prior art, reasonable design is compact-sized, and chain drive is steady, is less prone to dust blocking, extends
The service life of cement dissepiment chain item.
Technical scheme is as follows：
A kind of dust-proof, anti-bending cement dissepiment chain item, including outer curved attached plate, interior curved attached plate, axis pin, sleeve and baffle ring,
The outer curved attached plate includes the first outer curved attached plate and the second outer curved attached plate, and attached bent plate forms half acromere outside the axis pin and first,
The sleeve forms inner link with interior curved attached plate, and form is gap-matched between the axis pin and hub internal bore, described interior curved
Attached plate is equipped with boss, and the boss height and outer curved attached plate consistency of thickness, the baffle ring are fastened in the groove of axis pin.
The outer curved attached plate is equipped with D-shaped hole, and the axis pin side is flat to structure using D-shaped, and opposite flank is hardened layer,
Using interference fit between the axis pin and the first outer curved attached plate.
The interior curved attached plate is equipped with double flat structure through-holes, the sleeve using double flat structures, the sleeve with it is interior curved attached
Using interference fit between plate.
The axis pin uses structural alloy steel, 42CrMo materials, high-frequency quenching after heat treatment.
The sleeve uses low-carbon alloy steel, 20CrMo materials to be heat-treated rear surface Carburization Treatment.
The baffle ring uses carbon structural steels, No. 10 steel materials, using annealing.
The chain carries out prestretching pairing after being assembled at item under defined load.
Compared with the prior art, beneficial effects of the present invention are as follows：
Between axis pin and hub internal bore of the present invention using wide arc gap coordinate, prevent exotic and a large amount of dust enter axis pin and
The running clearance of sleeve causes stuck；The D-shaped of the D-shaped hole in outer curved attached plate and axis pin is flat simultaneously forms half acromere to structure, has
The relative rotation between axis pin and outer curved attached plate is prevented to effect, double flat knots of double flat structure through-holes and sleeve in interior curved attached plate
It is configured to inner link, sleeve is avoided and is rotated in interior curved attached plate hole；Simultaneously axis pin and outer curved attached plate, sleeve and interior curved attached plate it
Between using interference fit, while playing anti-rotation effect, also avoid assembly after generate loosening the phenomenon that；Curved attached plate in simultaneously
It is equipped with the boss of height and outer curved attached plate consistency of thickness, the downlink of outer curved attached plate can be limited, play position-limiting action；It sells simultaneously
High-frequency quenching after axis heat treatment, improves the case hardness of axis pin, enhances the abrasion resistance properties of axis pin；Sleeve heat treatment simultaneously
Rear surface Carburization Treatment improves the hardness and wearability of sleeve surfaces externally and internally；Baffle ring uses annealing simultaneously, can be effective
The flexural deformation for ensureing baffle ring, prevents outer curved attached plate from falling off.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is overall assembling positive structure diagram of the present invention；
Fig. 2 is overall assembling overlooking structure diagram of the present invention；
Fig. 3 is that the outer curved attached plate of the present invention assembles positive structure diagram with axis pin；
Fig. 4 is that the outer curved attached plate of the present invention assembles overlooking structure diagram with axis pin；
Fig. 5 is that curved attached plate assembles positive structure diagram with sleeve in the present invention；
Fig. 6 is that curved attached plate assembles overlooking structure diagram with sleeve in the present invention；
Fig. 7 is axis pin positive structure diagram of the present invention；
Fig. 8 is F-F, G-G schematic cross-sectional view in Fig. 7；
Fig. 9 is sleeve positive structure diagram and side structure schematic view of the present invention；
Figure 10 is baffle ring opening state schematic diagram and closed state schematic diagram of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
With reference to attached drawing, a kind of dust-proof, anti-bending cement dissepiment chain item, including outer curved attached plate 1, interior curved attached plate 2, axis pin 3,
Sleeve 4 and baffle ring 5, the outer curved attached plate 1 include the first outer curved attached plate 101 and the second outer curved attached plate 102, the axis pin 3 and the
Attached bent plate 101 forms half acromere outside one, and the sleeve 4 and interior curved attached plate 2 form inner link, the axis pin 3 and 4 endoporus of sleeve it
Between A forms are coordinated using wide arc gap, i.e. gap between axis pin 3 and sleeve 4 is greater compared to general gap, it is therefore prevented that
Dust enter after cause it is stuck, the interior curved attached plate 2 be equipped with boss 6,6 height of the boss and 1 consistency of thickness of outer curved attached plate,
The baffle ring 5 is fastened in the groove of axis pin 3；The outer attached bent plate 1 is equipped with D-shaped hole 7, and 3 side of the axis pin is flat using D-shaped
To structure C, opposite flank is hardened layer 8, using interference fit B between the axis pin 3 and the first outer curved attached plate 101；In described
Curved attached plate 2 is equipped with double flat structure through-holes 9, and the sleeve 4 is adopted using double flat structure E between the sleeve 4 and interior curved attached plate 2
With interference fit B；The axis pin 3 uses structural alloy steel, 42CrMo materials, high-frequency quenching after heat treatment；The sleeve 4 uses
Low-carbon alloy steel, 20CrMo materials are heat-treated rear surface Carburization Treatment；The baffle ring 5 uses carbon structural steels, No. 10 steel
Matter, using annealing；The chain carries out prestretching pairing after being assembled at item under defined load.
It, can be with because between axis pin 3 and sleeve 4 being wide arc gap cooperation A modes in the cement dissepiment chain transmission process
It prevents material and dust from blocking, causes to rotate stuck.Again because between axis pin 3 and the first outer curved attached plate 101, sleeve 4 and included
It is using interference fit B modes between bent plate 2, the flat double flat structure E collective effects to structure C and sleeve 4 of D-shaped of axis pin 3 are kept away
The loosening and relative rotation between axis pin 3 and outer attached bent plate 1, between sleeve 4 and included bent plate 2 are exempted from.Baffle ring 5 is stuck in axis pin
In 3 groove, the clamping of baffle ring 5 is closed up with special spanner, for blocking outer curved attached plate 1, prevents falling off for it.And including being arranged
6 height of boss on attached bent plate 2 is consistent with outer 1 thickness of attached bent plate, when chain turns to the first outer curved attached plate 101, second
When 102 platform of outer curved attached plate is with 26 plane contact of boss of interior curved attached plate, it is attached that boss 6 limits the first outer curved attached plate 101, the second excurvation
Plate 102 continues traveling downwardly, and plays the role of limit, ensure that chain center is horizontal.
Meanwhile in the case where the workplace gradient is larger, two chains can be used side by side to convey powder material jointly,
In order to make the precision of chain in a rational section, prestretching is carried out after assembling successfully, is carried out under defined load, really
The chain chain length precision for protecting pairing is essentially identical, ensures the synchronism and stability of pairing chain operation.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of dust-proof, anti-bending cement dissepiment chain item, including outer curved attached plate (1), interior curved attached plate (2), axis pin (3), sleeve
(4) and baffle ring (5), it is characterised in that：The outer curved attached plate (1) includes the first outer curved attached plate (101) and the second outer curved attached plate
(102), in half acromere of attached bent plate (101) formation outside the axis pin (3) and first, the sleeve (4) and interior curved attached plate (2) are formed
Chain link, is gap-matched form between the axis pin (3) and sleeve (4) endoporus, the interior curved attached plate (2) is equipped with boss
(6), highly with outer curved attached plate (1) consistency of thickness, the baffle ring (5) is fastened in the groove of axis pin (3) boss (6).
2. dust-proof, anti-bending cement dissepiment chain item as described in claim 1, it is characterised in that：On the outer attached bent plate (1)
Equipped with D-shaped hole (7), axis pin (3) side is flat to structure using D-shaped, and opposite flank is hardened layer (8), the axis pin (3) and
Using interference fit between first outer curved attached plate (101).
3. dust-proof, anti-bending cement dissepiment chain item as described in claim 1, it is characterised in that：On the interior curved attached plate (2)
Equipped with double flat structure through-holes (9), the sleeve (4) is used using double flat structures between the sleeve (4) and interior curved attached plate (2)
Interference fit.
4. dust-proof, anti-bending cement dissepiment chain item as described in claim 1, it is characterised in that：The axis pin (3) is using conjunction
Golden structural steel, 42CrMo materials, high-frequency quenching after heat treatment.
5. dust-proof, anti-bending cement dissepiment chain item as described in claim 1, it is characterised in that：The sleeve (4) is using low
Carbon alloy steel, 20CrMo materials are heat-treated rear surface Carburization Treatment.
6. dust-proof, anti-bending cement dissepiment chain item as described in claim 1, it is characterised in that：The baffle ring (5) uses carbon
Plain structural steel, No. 10 steel materials, using annealing.
7. dust-proof, anti-bending cement dissepiment chain item as described in claim 1, it is characterised in that：The chain is assembled at item
Prestretching pairing is carried out under defined load afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810413148.6A CN108792434A (en) | 2018-05-03 | 2018-05-03 | A kind of dust-proof, anti-bending cement dissepiment chain item |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810413148.6A CN108792434A (en) | 2018-05-03 | 2018-05-03 | A kind of dust-proof, anti-bending cement dissepiment chain item |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108792434A true CN108792434A (en) | 2018-11-13 |
Family
ID=64093621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810413148.6A Pending CN108792434A (en) | 2018-05-03 | 2018-05-03 | A kind of dust-proof, anti-bending cement dissepiment chain item |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108792434A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114044311A (en) * | 2021-11-12 | 2022-02-15 | 安徽黄山恒久链传动有限公司 | Anti-reverse-bending scale trigger chain |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2782621Y (en) * | 2005-04-04 | 2006-05-24 | 楼建军 | Cement chain for panel conveyer |
| CN202248030U (en) * | 2011-08-19 | 2012-05-30 | 安徽黄山恒久链传动有限公司 | Drive chain for wet land type excavator |
| CN102705445A (en) * | 2012-05-29 | 2012-10-03 | 天津市强力链条有限公司 | Heavy-load unilateral bending plate chain |
| DE202012104764U1 (en) * | 2012-12-07 | 2013-01-30 | Thiele Gmbh & Co. Kg | Bucket elevator chain with labyrinth seals |
| CN203348433U (en) * | 2013-05-29 | 2013-12-18 | 浙江恒久特种链条有限公司 | Chain suitable for dust environment |
| CN203652554U (en) * | 2013-12-26 | 2014-06-18 | 安徽绩溪徽山链传动有限公司 | Chain for cement conveying |
| CN204453579U (en) * | 2014-12-16 | 2015-07-08 | 中国航空技术北京有限公司 | Novel concrete grog tray conveyer |
-
2018
- 2018-05-03 CN CN201810413148.6A patent/CN108792434A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2782621Y (en) * | 2005-04-04 | 2006-05-24 | 楼建军 | Cement chain for panel conveyer |
| CN202248030U (en) * | 2011-08-19 | 2012-05-30 | 安徽黄山恒久链传动有限公司 | Drive chain for wet land type excavator |
| CN102705445A (en) * | 2012-05-29 | 2012-10-03 | 天津市强力链条有限公司 | Heavy-load unilateral bending plate chain |
| DE202012104764U1 (en) * | 2012-12-07 | 2013-01-30 | Thiele Gmbh & Co. Kg | Bucket elevator chain with labyrinth seals |
| CN203348433U (en) * | 2013-05-29 | 2013-12-18 | 浙江恒久特种链条有限公司 | Chain suitable for dust environment |
| CN203652554U (en) * | 2013-12-26 | 2014-06-18 | 安徽绩溪徽山链传动有限公司 | Chain for cement conveying |
| CN204453579U (en) * | 2014-12-16 | 2015-07-08 | 中国航空技术北京有限公司 | Novel concrete grog tray conveyer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114044311A (en) * | 2021-11-12 | 2022-02-15 | 安徽黄山恒久链传动有限公司 | Anti-reverse-bending scale trigger chain |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |