CN109941673A - A kind of durable industrial conveyor chain of Portable dismantling type - Google Patents
A kind of durable industrial conveyor chain of Portable dismantling type Download PDFInfo
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- CN109941673A CN109941673A CN201910339824.4A CN201910339824A CN109941673A CN 109941673 A CN109941673 A CN 109941673A CN 201910339824 A CN201910339824 A CN 201910339824A CN 109941673 A CN109941673 A CN 109941673A
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- chain
- pin shaft
- sleeve
- roller
- chain sheet
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- 238000005520 cutting process Methods 0.000 claims abstract description 68
- 238000003860 storage Methods 0.000 claims description 19
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 238000005461 lubrication Methods 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000008439 repair process Effects 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 35
- 235000019198 oils Nutrition 0.000 description 35
- 239000010687 lubricating oil Substances 0.000 description 23
- 239000000428 dust Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000009527 percussion Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004519 grease Substances 0.000 description 4
- 238000005242 forging Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000019482 Palm oil Nutrition 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002540 palm oil Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The present invention relates to the technical fields of industrial conveyor chain, are related to a kind of durable industrial conveyor chain of Portable dismantling type, including multiple sequentially connected chain links, and chain link includes chain board group, sleeve, roller and pin shaft, and chain board group includes two pieces of inner chain sheets and two pieces of outer chain sheets；Inner chain sheet both ends offer sleeve card hole, and notched inner chain sheet cutting ferrule is embedded in sleeve card hole；Outer chain sheet both ends offer pin shaft card hole, and notched outer chain sheet cutting ferrule is embedded in pin shaft card hole.The present invention has the effect that after accessory installation, each component keeps interference fit because the damage of inside and outside chain piece is less, whole chain is not needed to change, purchase cost decline, can also reduce maintenance cost, can faster, more simply repair chain, save time cost, and due to the Seal Design of chain, preferable wearability can guarantee, so that chain, which elongates speed, slows down many than the similar product under undernatured state abrasion, the service life for extending chain reaches more durable use purpose.
Description
Technical field
The present invention relates to the technical fields of industrial conveyor chain, convey more particularly, to a kind of durable industry of Portable dismantling type
Chain.
Background technique
Conveyor chain is a kind of using wide transport section, especially mining machinery, rolling machinery, transport of cement,
It rolls the fields such as sugared production, palm oil production, paper industry, industry of lumbering and suffers from and be widely applied；Especially in metallurgy conveying neck
Domain, conveyor chain can be used to transport metallurgic product, and for relative usage roller transport, conveyor chain itself has structure simple
The feature single, weight of equipment is light, working service is at low cost.
Authorization Notice No. is the Chinese utility model patent of CN203283756U, discloses a kind of die forging heavy-load bending plate chain,
It is sequentially connected and is constituted by chain link, each chain link connects structure with roller by the die forging heavy duty bent plate, pin shaft, sleeve of inside and outside integrative
At, die forging heavy duty bent plate includes bent plate in the outer bent plate of small sircle hole and big hole, and the outer bent plate of small sircle hole and sleeve are sleeved on pin shaft,
On sleeve, end part of pin shaft is fixed using T-type pin for bent plate and roller sleeve in big hole.
Prior art among the above has the following deficiencies: that chain uses in the operating condition of long-time load, will lead to
Chain elongates (abrasion causes between sleeve and pin), is deteriorated with sprocket wheel fiting effect, causes it can not work normally, just need
When carrying out replacement maintenance, and since each component of chain link is interference fit originally, and new component being installed again after chain link is removed,
It will will lead to and generate fatigue loosening between component.The fatigue strength of chain and pulling force decline at this time, increase generation accident probability,
In order to reduce accident, generally requires to replace on whole chain, just considerably increase maintenance and purchase cost.
Summary of the invention
The object of the present invention is to provide a kind of durable industrial conveyor chain of Portable dismantling type, by setting inner chain sheet cutting ferrule with
Outer chain sheet cutting ferrule does not need to replace entire chain, reduces dimension so that still can keep being interference fitted between each component after maintenance
It repairs and purchase cost.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of durable work of Portable dismantling type
Industry conveyor chain, including multiple sequentially connected chain links, the chain link include chain board group, the sleeve being arranged between chain board group,
The roller being set on sleeve, and the pin shaft being threaded through between chain board group and sleeve, the chain board group include that two block gaps are set
The inner chain sheet set and on the outside of inner chain sheet and the outer chain sheet of two block gaps setting；The inner chain sheet both ends offer sleeve card
Hole is embedded in the sleeve card hole with notch and for the inner chain sheet cutting ferrule of described sleeve one end insertion；The outer chain sheet two
End offers pin shaft card hole, is embedded in the pin shaft card hole with notch and for the outer chain sheet card of described pin shaft one end insertion
Set.
By using above-mentioned technical proposal, when installation, sleeve both ends are embedded in inner chain sheet cutting ferrule, are pushed against after extending out
On the inner wall of sleeve card hole, then when pin shaft is embedded in, it will be pushed against on outer chain sheet cutting ferrule, be pushed against pin shaft after extending out it
On the inner wall of card hole；When needing to dismantle chain link, operator first taps pin shaft, and outer chain sheet disengages, and outer chain sheet cutting ferrule is not at this time
Pin shaft card hole will be detached from by pin shaft abutting, then beat sleeve, inner chain sheet disengages, and inner chain sheet cutting ferrule is not pushed against by sleeve, just
It can be detached from sleeve card hole, most of percussion power and frictional force will act on each cutting ferrule in disassembly process, interior exterior chain
Piece hole face is impaired smaller, replaces corresponding cutting ferrule, sleeve, pin shaft and roller at this time, and when maintenance only needs to change part, and
Scene just can directly be replaced, and not need integral replacing chain, and will drive after sleeve and pin shaft insertion inner chain sheet cutting ferrule and
Outer chain sheet cutting ferrule can also be preferably interference fitted with hole wall after extending out, and do not needed to replace entire chain, maintained original chain
Fatigue strength reduces maintenance and purchase cost.
The further setting of the present invention are as follows: the inner chain sheet cutting ferrule is provided on the circumferential side wall of described roller one end
First positive stop lug boss, the sleeve card hole offer the first limit being adapted to the first positive stop lug boss close to the edge of roller one end
Position slot；The outer chain sheet cutting ferrule is provided with the second positive stop lug boss, the pin shaft card on the circumferential side wall of described roller one end
Hole offers the second limiting slot being adapted to the second positive stop lug boss close to the edge of roller one end.
By using above-mentioned technical proposal, when installing inner chain sheet cutting ferrule and outer chain sheet cutting ferrule, the first positive stop lug boss, second
Positive stop lug boss will be respectively embedded into the first limiting slot and the second limiting slot, so that inner chain sheet cutting ferrule and outer chain sheet cutting ferrule
It is limited in interior exterior chain on piece, it can be preferably mounted on to interior exterior chain on piece.
The further setting of the present invention are as follows: the internal diameter of the inner chain sheet cutting ferrule of opposite two is from opposite side to its middle part
It is gradually reduced.
By using above-mentioned technical proposal, when pulling off sleeves and inner chain sheet cutting ferrule, when percussion after sleeve one end slides
When moving to inner chain sheet cutting ferrule internal diameter larger part, sleeve will not be contradicted with inner chain sheet cutting ferrule, consequently facilitating by inner chain sheet cutting ferrule
It splits out.
The further setting of the present invention are as follows: be arranged on the pin shaft and between the inner chain sheet and the outer chain sheet
Pin shaft dustband, the pin shaft card hole offer the dustproof groove for the insertion of pin shaft dustband, institute far from the edge of roller one end
It states pin shaft dustband edge and is tilted towards the roller side and extend and contradict in the dust-proof trench bottom.
By using above-mentioned technical proposal, when chain works, if dust is fallen by the gap between inner chain sheet and outer chain sheet
Fall behind, extend since the edge of pin shaft dustband tilts, dust will be fallen on the outside of pin shaft dustband, reduce dust or other
Impurity falls into a possibility that between pin shaft and sleeve, and reducing chain, when transporting article, sleeve lining is due to dust or other are miscellaneous
Matter leads to too fast abrasion condition, improves durability.
The further setting of the present invention are as follows: the two sides at the inner chain sheet both ends are provided with protection block.
By using above-mentioned technical proposal, when inner chain sheet and outer chain sheet relatively rotate, when inner chain sheet and roller relatively rotate,
Protection block will be worn, and protection block is made of wear-resisting material, to protect to pin shaft dustband, prevent pin shaft dustband
Rapid wear.
The further setting of the present invention are as follows: one end of the pin shaft is insertion end, and the other end is positive stop end, the insertion
Be equipped with only lock pin on end, offer tank filler sleeve along pin shaft length direction on the positive stop end, opened up on the pin shaft there are two
Lubrication annular groove arranged in a crossed manner, the tank filler sleeve with described in one of them lubrication annular groove be connected to, the positive stop end and be located at described in
Oil seal cover is provided in tank filler sleeve.
By using above-mentioned technical proposal, lubricating oil is added out of tank filler sleeve, lubricates by opening oil seal cover by operator
Oil is when sleeve and pin shaft relatively rotate, it will flows in lubrication annular groove, lubricating oil will be evenly distributed with extremely along two lubrication annular grooves
On the contact surface of sleeve and pin shaft, to carry out preferable lubricating action to it, its rapid wear in use is prevented, is mentioned
High-durability.
The further setting of the present invention are as follows: the pin shaft dustband is provided with sealing on the side wall of roller side,
The edge at roller inner wall both ends is set as inclined-plane, is formed between inclined-plane and the pin shaft outer wall embedding for the sealing
The gap entered is provided with O-ring between the roller and the pin shaft dustband.
By using above-mentioned technical proposal, during relative rotation, if the lubricating oil in lubrication annular groove is towards two effluents
When dynamic, sealing will reduce a possibility that lubricating oil leaks out, and O-ring can also preferably improve leakproofness, can also reduce chain
When transporting article, dust or other impurities enter hub internal bore, lead to sleeve lining and the too fast abrasion condition of pin outer wall, mention
High-durability.
The further setting of the present invention are as follows: spiral oil guide groove is offered on the circumferential side wall of the sleeve, it is described
The oil guiding hole being connected to the oil guide groove is offered on the inner wall of sleeve.
By using above-mentioned technical proposal, the lubricating oil on sleeve and pin shaft will flow to Oil Guide by oil guiding hole
In slot, in the shape of a spiral due to oil guide groove, just lubricating oil can be made more equably to flow between sleeve and roller, convenient for profit
It is sliding, its rapid wear in use is prevented, durability is improved.
The further setting of the present invention are as follows: the sleeve both ends of the surface offer the dust-proof annular groove being connected to its inside, described
The embedded internal segment dust-proof cushion C-shaped equipped with section of dust-proof annular groove, the internal segment dust-proof cushion opening side are arranged towards roller.
By using above-mentioned technical proposal, internal segment dust-proof cushion can increase the leakproofness between roller and inner chain sheet, reduce
Dust falls to a possibility that among roller and sleeve, while sealing function can be also played to lubricating oil between the two, and its
Be open side and roller contact, can reduce contact area, roller is more smoothly rotated.
The further setting of the present invention are as follows: multiple storages in inverted cone shape are provided in the axial direction on the circumferential side wall of the sleeve
Oilhole, the oil storage hole is circumferentially distributed multiple row, and the edge of the oil storage hole is provided with chamfering inclined-plane, the storage of adjacent two column
It is staggered between oilhole.
By using above-mentioned technical proposal, certain solid grease can be stored in oil storage hole, when roller rotation when,
After temperature is got higher, grease forms lubricating oil after melting, and the lubricating oil of oil storage hole will constantly be taken out of, then constantly in roller
Wall is lubricated with sleeve outer wall, reduces frictional force between the two, simultaneously because to be provided with internal segment dust-proof at sleeve both ends
Pad can reduce a possibility that lubricating oil leaks out, can guarantee that lubricating oil can preferably lubricate, prevent it in use
Rapid wear improves durability, and the chamfering inclined-plane at oil storage hole edge can be convenient for lubricating oil quilt during roller rotates
It takes out of, convenient for lubrication.
In conclusion advantageous effects of the invention are as follows:
1. operator first removes the only lock pin on pin shaft, then taps pin shaft when needing to dismantle chain link, disengage outer chain sheet,
Outer chain sheet cutting ferrule will not be detached from pin shaft card hole by pin shaft abutting at this time, then beat sleeve, and inner chain sheet disengages, inner chain sheet cutting ferrule
It is not pushed against by sleeve, sleeve card hole will be detached from, most of percussion power and frictional force will act on respectively in disassembly process
On a cutting ferrule, interior outer chain sheet is impaired smaller, replaces corresponding cutting ferrule, sleeve, pin shaft and roller at this time, and when maintenance only needs to change portion
Point part, and just capable of directly replacing at the scene, does not need integral replacing chain, and will drive after sleeve and pin shaft insertion interior
Chain piece cutting ferrule and outer chain sheet cutting ferrule can also be preferably interference fitted with hole wall after extending out, and maintain original chain fatigue strength,
It does not need to replace entire chain, reduces maintenance and purchase cost；
2. installing inner chain sheet cutting ferrule and when outer chain sheet cutting ferrule, the first positive stop lug boss, the second positive stop lug boss will be respectively embedded into
In first limiting slot and the second limiting slot, so that inner chain sheet cutting ferrule and outer chain sheet cutting ferrule are limited in interior exterior chain on piece, energy
It is enough that it is preferably mounted on to interior exterior chain on piece；
It is larger that 3. inner chain sheet cutting ferrule internal diameter is moved to after sleeve one end slides when pulling off sleeves and when inner chain sheet cutting ferrule, when percussion
When place, sleeve will not be contradicted with inner chain sheet cutting ferrule, consequently facilitating inner chain sheet cutting ferrule is split out；
4. lubricating oil is when sleeve and pin shaft relatively rotate, it will flow in lubrication annular groove, lubricating oil is along two lubrication annular grooves
It will be evenly distributed with to the contact surface of sleeve and pin shaft, to carry out preferable lubricating action to it, prevent it in use
Rapid wear improves durability, extends the service life of chain；
5. the lubricating oil being located on sleeve and pin shaft will be flowed in oil guide groove by oil guiding hole, helically due to oil guide groove
Shape just can make lubricating oil more equably flow between sleeve and roller, convenient for lubrication, prevent it from grinding in use
Damage it is too fast, improve durability, extend the service life of chain；
6. enabling sleeve, roller, pin shaft to use in the lubricant environment of a relative clean due to the Seal Design of chain, making
Obtaining them can use in fair wear and tear, prolong its service life.Dry not by extraneous dust or other certain factors
It disturbs down, to guarantee its preferable wearability, so that the speed that chain elongates can be than the similar product under undernatured state abrasion
Slow down many, to extend the service life of chain, reaches more durable use purpose.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the perspective view of the explosion of the embodiment of the present invention one；
Fig. 3 is the perspective view of the explosion at one another visual angle of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of one inner chain sheet cutting ferrule of the embodiment of the present invention；
Fig. 5 is the configuration schematic diagram of one sleeve and roller of the embodiment of the present invention；
Fig. 6 is the partial sectional view of one pin shaft of the embodiment of the present invention；
Fig. 7 is the cross-sectional view of one inner chain sheet and outer chain sheet junction of the embodiment of the present invention；
Fig. 8 is the portion A enlarged drawing in Fig. 7；
Fig. 9 is the structural schematic diagram of two sleeve of the embodiment of the present invention.
Appended drawing reference: 100, chain link；110, chain board group；111, inner chain sheet；112, outer chain sheet；113, sleeve card hole；114,
Pin shaft card hole；115, inner chain sheet cutting ferrule；116, outer chain sheet cutting ferrule；117, protection block；120, sleeve；121, oil guide groove；122,
One positive stop lug boss；123, the first limiting slot；124, the second positive stop lug boss；125, the second limiting slot；126, tank filler sleeve；127, it lubricates
Annular groove；128, oil seal cover；129, oil guiding hole；130, roller；140, pin shaft；141, insertion end；142, positive stop end；143, it only locks
Pin；144, mounting platform；150, pin shaft dustband；151, dustproof groove；152, sealing；153, O-ring；154, dust-proof annular groove；
155, internal segment dust-proof cushion；160, oil storage hole.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one
A kind of durable industrial conveyor chain of Portable dismantling type, including multiple sequentially connected chain links 100, chain link 100 include carrier bar
Group 110, sleeve 120, roller 130 and pin shaft 140, chain board group 110 include between the inner chain sheet 111 of two block gaps setting and two pieces
Every the outer chain sheet 112 of setting, two pieces of inner chain sheets 111 are located at two pieces of outer chain sheets, 112 inside, 112 head and the tail of inner chain sheet 111 and outer chain sheet
Connection, sleeve 120 are arranged between two pieces of inner chain sheets 111, and roller 130 is set on sleeve 120, and pin shaft 140 passes through interior chain
Piece 111 and outer chain sheet 112.
111 both ends of inner chain sheet offer sleeve card hole 113, and inner chain sheet cutting ferrule 115 is embedded in sleeve card hole 113, interior
For chain piece cutting ferrule 115 with jagged, inner chain sheet cutting ferrule 115 has been wholely set the first limit on the circumferential side wall of 130 one end of roller
Position boss 122, sleeve card hole 113 offer first be adapted to the first positive stop lug boss 122 close to the edge of 130 one end of roller
Limiting slot 123.The internal diameter of two inner chain sheet cutting ferrules 115 is gradually reduced from opposite side to its middle part.
112 both ends of outer chain sheet offer pin shaft card hole 114, and one end of pin shaft 140 is insertion end 141, and the other end is
Positive stop end 142, the pin shaft card hole 114 close to insertion end 141 are in waist type, and it is flat that the installation being adapted to it is offered in insertion end 141
Platform 144, the pin shaft card hole 114 close to positive stop end 142 is in round.It is embedded with outer chain sheet cutting ferrule 116 in pin shaft card hole 114 simultaneously,
Outer chain sheet cutting ferrule 116 is with jagged.Outer chain sheet cutting ferrule 116 is provided with the second limit on the circumferential side wall of 130 one end of roller
Boss 124, pin shaft card hole 114 offer the second limit being adapted to the second positive stop lug boss 124 close to the edge of 130 one end of roller
Position slot 125.
Offer tank filler sleeve 126 along 140 length direction of pin shaft on positive stop end 142, opened up on pin shaft 140 there are two intersect set
The lubrication annular groove 127 set, tank filler sleeve 126 be connected tos with one of lubrication annular groove 127, positive stop end 142 and in tank filler sleeve 126
It is embedded with oil seal cover 128.Spiral oil guide groove 121 is offered on the circumferential side wall of sleeve 120, while sleeve 120 is interior
The oil guiding hole 129 being connected to oil guide groove 121 is offered on wall.
Roller 130 is set on sleeve 120, after the both ends of sleeve 120 are embedded in sleeve card hole 113, sleeve 120
When outer wall is gradually embedded, it will be pushed against on the inner wall of inner chain sheet cutting ferrule 115, the two interference fit will make inner chain sheet cutting ferrule
115 extend out after be pushed against on the inner wall of sleeve card hole 113.Then two inner chain sheets 111 are embedded among two outer chain sheets 112,
Pin shaft 140 is penetrated, pin shaft 140 and outer chain sheet cutting ferrule 116 are interference fitted at this time, and pin shaft card hole will be pushed against after extending out
On 114 inner wall.Only lock pin 143 are equipped in the insertion end 141 of pin shaft 140 simultaneously.
Pin shaft dustband 150, pin shaft card hole are arranged on pin shaft 140 and between inner chain sheet 111 and outer chain sheet 112
114 edges far from 130 one end of roller offer the dustproof groove 151 being embedded in for pin shaft dustband 150, pin shaft dustband 150
Edge extends towards 130 side of roller and contradicts in 151 bottom of dustproof groove.Side of the pin shaft dustband 150 close to 130 side of roller
Sealing 152 is wholely set on wall, the edge at 130 inner wall both ends of roller is set as inclined-plane, inclined-plane and intermediate pin shaft outer wall
Between form the gap that is embedded in for sealing 152, and O-ring 153 is provided between roller 130 and pin shaft dustband 150.Sleeve
120 both ends of the surface offer the dust-proof annular groove 154 being connected to its inside, and it is anti-to be embedded with the C-shaped internal segment in section in dust-proof annular groove 154
Dirt pad 155, and the opening side of internal segment dust-proof cushion 155 is arranged towards roller 130.The two sides at 111 both ends of inner chain sheet are provided with guarantor
Alumina block can be used in protecting block 117, protection block 117, and a protection block 117 is between inner chain sheet 111 and outer chain sheet 112, separately
One protection block 117 is between roller 130 and inner chain sheet 111.
Such inner chain sheet cutting ferrule 115 can also be used in the different types of chain such as cranked link chain with outer chain sheet cutting ferrule 116, can also
Reach preferable effect.
The implementation principle of the present embodiment are as follows: first roller 130 is set on sleeve 120, then internal segment dust-proof cushion 155 is embedded in
To in dust-proof annular groove 154, subsequently inner chain sheet cutting ferrule 115 is embedded in sleeve card hole 113, and make the first positive stop lug boss
122 are pushed against on 123 slot bottom of the first limiting slot, and outer chain sheet cutting ferrule 116 is embedded in pin shaft card hole 114, and makes the second limit
Boss 124 is pushed against on 125 slot bottom of the second limiting slot.Two pieces of inner chain sheets 111 are put to 120 both ends of sleeve, and by sleeve 120
Both ends are respectively embedded into sleeve card hole 113, sleeve 120 will make after being pushed against on 115 inner wall of inner chain sheet cutting ferrule its extend out to
Tightly on the inner wall of sleeve card hole 113.
O-ring 153 is set in 152 outside of sealing, and pin shaft dustband 150 is embedded in dustproof groove 151, then
Two pieces of outer chain sheets 112 are put to the outside of inner chain sheet 111, are then penetrated pin shaft 140, the insertion end 141 of pin shaft 140 is from rounded
Pin shaft card hole 114 penetrate, and be pierced by from the pin shaft card hole 114 of waist type, and mounting platform 144 is contradicted in outer chain sheet card
It covers on 116 inner walls, only lock pin 143 is passed through into insertion end 141 and bends its end, prevent it from falling off.Finally by tank filler sleeve
126 inject lubricating oil into pin shaft 140, and oil seal cover 128 is blocked tank filler sleeve 126.
At work, lubricating oil flow is into lubrication annular groove 127 for chain, it will continuous 140 inner wall of lubricating pin shaft and sleeve
120 outer walls, if the lubricating oil in lubrication annular groove 127 is flowed towards two sides, sealing 152 will reduce the possibility of lubricating oil leakage
Property, O-ring 153 can also preferably improve leakproofness.And lubricating oil will be flowed in oil guide groove 121 by oil guiding hole 129, after
And the contact surface between sleeve 120 and roller 130 is lubricated, while internal segment dust-proof cushion 155 will improve leakproofness between the two.
When dismantling or repairing chain link 100, after only lock pin 143 is extracted, pin shaft 140 is tapped, chain link is disengaged it from
100, after outer chain sheet cutting ferrule 116 loosens at this time, it more can easily remove, then beat sleeve 120, it is made to progressively disengage interior chain
Piece cutting ferrule 115, since the internal diameter of 115 inner wall of inner chain sheet cutting ferrule is different, when 120 both ends of sleeve are no longer pushed against inner chain sheet cutting ferrule
Behind the smallest one end of 115 internal diameters, it will more easily deviate from, and most of percussion power and frictional force will in disassembly process
It can act on each cutting ferrule, to reduce a possibility that chain board group 110 is damaged in disassembly, inner chain sheet 111 and outer chain sheet 112
It damages less, therefore sleeve 120, roller 130 and pin shaft 140 is only needed to change, when new inner chain sheet cutting ferrule 115 and outer chain sheet
After cutting ferrule 116 is installed, each component still can keep the state of interference fit, not need to replace entire chain, under purchase cost
While drop, maintenance cost can be also reduced, and operator more can easily repair chain, save time cost, so that
Whole cost substantially reduces.
Embodiment two
A kind of durable industrial conveyor chain of Portable dismantling type, the difference with embodiment one be, edge on the circumferential side wall of sleeve 120
Multiple oil storage holes 160 in inverted cone shape axially are offered, oil storage hole 160 is circumferentially distributed multiple row, and the edge of oil storage hole 160
It is provided with chamfering inclined-plane, is staggered between adjacent two column oil storage hole 160.
The beneficial effect of the present embodiment is: grease is first added when installation in oil storage hole 160, roller 130 is constantly turning
While dynamic, after temperature constantly increases, form lubricating oil after grease thawing, and can by lubricating oil from oil storage hole 160 band
Out, the frictional force between sleeve 120 and roller 130 is reduced, to can preferably rotate, prevents it in use process
Middle rapid wear improves durability.
And after oil storage hole 160 is staggered, it can equably be lubricated on the circumferential side wall to sleeve 120, make roller 130
Inner wall along its length on each periphery can lubricate, improve lubricant effect.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of durable industrial conveyor chain of Portable dismantling type, including multiple sequentially connected chain links (100), it is characterised in that:
The chain link (100) includes chain board group (110), the sleeve (120) being arranged between chain board group (110), is set in sleeve (120)
On roller (130), and the pin shaft (140) being threaded through between chain board group (110) and sleeve (120), the chain board group (110)
Including two block gaps setting inner chain sheet (111) and be located at inner chain sheet (111) on the outside of and two block gaps setting outer chain sheet
(112)；
Inner chain sheet (111) both ends offer sleeve card hole (113), are embedded in the sleeve card hole (113) with scarce
Mouth and the inner chain sheet cutting ferrule (115) being embedded in for the sleeve (120) one end；
Outer chain sheet (112) both ends offer pin shaft card hole (114), are embedded in the pin shaft card hole (114) with scarce
Mouth and the outer chain sheet cutting ferrule (116) being embedded in for the pin shaft (140) one end.
2. a kind of durable industrial conveyor chain of Portable dismantling type according to claim 1, it is characterised in that: the inner chain sheet
Cutting ferrule (115) is provided with the first positive stop lug boss (122) on the circumferential side wall of the roller (130) one end, the sleeve card
Hole (113) offers the first limiting slot being adapted to the first positive stop lug boss (122) close to the edge of roller (130) one end
(123)；
The outer chain sheet cutting ferrule (116) is provided with the second positive stop lug boss on the circumferential side wall of the roller (130) one end
(124), the pin shaft card hole (114) offers close to the edge of roller (130) one end and is adapted to the second positive stop lug boss (124)
The second limiting slot (125).
3. a kind of durable industrial conveyor chain of Portable dismantling type according to claim 2, it is characterised in that: opposite two
The internal diameter of the inner chain sheet cutting ferrule (115) is gradually reduced from opposite side to its middle part.
4. a kind of durable industrial conveyor chain of Portable dismantling type according to claim 2, it is characterised in that: the pin shaft
(140) pin shaft dustband (150), the pin are arranged on and between the inner chain sheet (111) and the outer chain sheet (112)
Axis card hole (114) offers the dustproof groove (151) for pin shaft dustband (150) insertion far from the edge of roller (130) one end,
Pin shaft dustband (150) edge is tilted towards the roller (130) side to be extended and contradicts at the dustproof groove (151) bottom
Portion.
5. a kind of durable industrial conveyor chain of Portable dismantling type according to claim 4, it is characterised in that: the inner chain sheet
(111) two sides at both ends are provided with protection block (117).
6. a kind of durable industrial conveyor chain of Portable dismantling type according to claim 4, it is characterised in that: the pin shaft
(140) one end is insertion end (141), and the other end is positive stop end (142), is equipped with only lock pin on the insertion end (141)
(143), it offers tank filler sleeve (126) on the positive stop end (142) along pin shaft (140) length direction, is opened on the pin shaft (140)
If the tank filler sleeve (126) and one of them described lubrication annular groove (127) are even there are two lubrication annular groove (127) arranged in a crossed manner
It is logical, the positive stop end (142) and it is located in the tank filler sleeve (126) and is provided with oil seal cover (128).
7. a kind of durable industrial conveyor chain of Portable dismantling type according to claim 6, it is characterised in that: the pin shaft is anti-
Konisphere (150) is provided with sealing (152) on the side wall of roller (130) side, the side at roller (130) the inner wall both ends
It is set as inclined-plane along place, forms the gap for the sealing (152) insertion between inclined-plane and the pin shaft (140) outer wall,
O-ring (153) are provided between the roller (130) and the pin shaft dustband (150).
8. a kind of durable industrial conveyor chain of Portable dismantling type according to claim 7, it is characterised in that: the sleeve
(120) it offers spiral oil guide groove (121), is offered on the inner wall of the sleeve (120) and institute on circumferential side wall
State the oil guiding hole (129) of oil guide groove (121) connection.
9. a kind of durable industrial conveyor chain of Portable dismantling type according to claim 8, it is characterised in that: the sleeve
(120) both ends of the surface offer the dust-proof annular groove (154) being connected to its inside, and section is embedded in the dust-proof annular groove (154) in C
The internal segment dust-proof cushion (155) of type, internal segment dust-proof cushion (155) the opening side are arranged towards roller (130).
10. a kind of durable industrial conveyor chain of Portable dismantling type according to claim 7, it is characterised in that: the sleeve
(120) multiple oil storage holes (160) in inverted cone shape are provided in the axial direction on circumferential side wall, the oil storage hole (160) is circumferentially
Multiple row is distributed with, the edge of the oil storage hole (160) is provided with chamfering inclined-plane, hands between the adjacent two column oil storage hole (160)
Mistake setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910339824.4A CN109941673A (en) | 2019-04-25 | 2019-04-25 | A kind of durable industrial conveyor chain of Portable dismantling type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910339824.4A CN109941673A (en) | 2019-04-25 | 2019-04-25 | A kind of durable industrial conveyor chain of Portable dismantling type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109941673A true CN109941673A (en) | 2019-06-28 |
Family
ID=67016275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910339824.4A Pending CN109941673A (en) | 2019-04-25 | 2019-04-25 | A kind of durable industrial conveyor chain of Portable dismantling type |
Country Status (1)
| Country | Link |
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| CN (1) | CN109941673A (en) |
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| CN101571178A (en) * | 2009-06-02 | 2009-11-04 | 浙江大学 | Double-layer transmission pin shaft chain |
| CN101717018A (en) * | 2009-12-02 | 2010-06-02 | 云南昆船设计研究院 | Chain link with adjustable pitch |
| CN102518748A (en) * | 2011-12-28 | 2012-06-27 | 杭州东华链条集团有限公司 | Lubricant-free sealing chain |
| CN202321489U (en) * | 2011-11-29 | 2012-07-11 | 浙江金盾链条制造有限公司 | Cold bed conveyor chain |
| TW201333341A (en) * | 2012-02-13 | 2013-08-16 | Yaban Chain Ind Co Ltd | Oil-containing chain and chain plate |
| CN108999931A (en) * | 2018-07-11 | 2018-12-14 | 益阳百炼链条科技有限公司 | A kind of wear-resisting low-noise chain |
| CN209814948U (en) * | 2019-04-25 | 2019-12-20 | 浙江安驰机械有限公司 | Durable industry of convenient dismantlement formula is carried chain |
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2019
- 2019-04-25 CN CN201910339824.4A patent/CN109941673A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101571178A (en) * | 2009-06-02 | 2009-11-04 | 浙江大学 | Double-layer transmission pin shaft chain |
| CN101717018A (en) * | 2009-12-02 | 2010-06-02 | 云南昆船设计研究院 | Chain link with adjustable pitch |
| CN202321489U (en) * | 2011-11-29 | 2012-07-11 | 浙江金盾链条制造有限公司 | Cold bed conveyor chain |
| CN102518748A (en) * | 2011-12-28 | 2012-06-27 | 杭州东华链条集团有限公司 | Lubricant-free sealing chain |
| TW201333341A (en) * | 2012-02-13 | 2013-08-16 | Yaban Chain Ind Co Ltd | Oil-containing chain and chain plate |
| CN108999931A (en) * | 2018-07-11 | 2018-12-14 | 益阳百炼链条科技有限公司 | A kind of wear-resisting low-noise chain |
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