CN109110391A - Suspension chain transmission line - Google Patents
Suspension chain transmission line Download PDFInfo
- Publication number
- CN109110391A CN109110391A CN201811209079.3A CN201811209079A CN109110391A CN 109110391 A CN109110391 A CN 109110391A CN 201811209079 A CN201811209079 A CN 201811209079A CN 109110391 A CN109110391 A CN 109110391A
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- transmission line
- chain
- chain transmission
- suspension
- hanging
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 72
- 239000000725 suspension Substances 0.000 title claims abstract description 66
- 238000005422 blasting Methods 0.000 claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 238000002224 dissection Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 7
- 238000010924 continuous production Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 3
- 230000000873 masking effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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
- B65G17/20—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 comprising load-carriers suspended from overhead traction chains
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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
-
- 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
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/20—Means incorporated in, or attached to, framework or housings for guiding load-carriers, traction elements or loads supported on moving surfaces
- B65G21/22—Rails or the like engaging sliding elements or rollers attached to load-carriers or traction elements
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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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
- B65G23/06—Drums, rollers, or wheels with projections engaging abutments on belts or chains, e.g. sprocket wheels
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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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chain Conveyers (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of suspension chain transmission lines, are used as the workpiece pipeline of shot-blasting machine, and the suspension chain transmission line includes: rack；Ring rail, is mounted on the rack；Hanging hook assembly is sequentially laid on ring rail equipped with multiple；Driving chain mechanism, the chain ring of the driving chain mechanism sequentially connecting shackle assembly, to drive hanging hook assembly to run on ring rail；Wherein, hanging hook assembly includes hanging part and hook portion, forms rotary pair between the upper end of the hook portion and the lower end for hanging part；Gear is equipped on the top of hook portion；It provides one and is fixed at the indoor rack gear of ball blast, which engages with gear therethrough.Suspension chain transmission line according to the present invention is compact-sized, and reliable operation.
Description
Technical field
The present invention relates to a kind of suspension chain transmission lines, are applied to shot-blasting machine.
Background technique
In more application, workpiece is placed or is fixed in the shot blast room of shot-blasting machine, and position cannot change, at such
In, continuous production can not achieve, whole efficiency is relatively low, therefore, in more and more applications, to meet continuous production
Needs, it usually needs provide special feed device for shot-blasting machine.
Shot-blasting machine feed device is many kinds of, for example, by using trolley as conveying equipment, workpiece is placed or is fixed on
On trolley, multiple positions by the masking of trolley, workpiece cannot be arrived by ball blast.For another example conveying roller feeding is used, by conveying roller
Masking, workpiece decentralization cannot be arrived by ball blast.At present in working continuously, more and more answered using the tooling for making workpiece hanging
In shot-blasting machine.In view of this, the important directions for being combined into current shot-blast apparatus development of shot-blasting machine and suspension chain transmission line.
Suspension chain transmission line is mounted in the loop wire apart from ground given height, and general band workpiece, which enters, to be processed as, then
Zero load returns, and suspension chain transmission line passes through shot blast room, and the part outside shot blast room can be used for loading and unloading, so as to the company of realization
Continuous production.
Typically, Chinese patent literature CN201471299U discloses a kind of catenary stepping passing shot blasting machine, throws
The shot blast room of ball descaling machine is the shot blast room of one or so perforation, and the ring rail of stretched wire rotary work piece conveying device passes through shot blast room,
And respectively expose a part at the both ends of shot blast room.Ring rail is supported by bracket with certain altitude.Chain is laid on ring rail
Item, the circumferential direction on chain in ring rail set suspension hook frame, and suspension hook frame is furnished with the idler wheel operated on ring rail, and suspension hook frame is then installed useful
In the suspension hook of hanging workpiece.Since workpiece is suspended in shot blast room by suspension hook, impeller head may be mounted at ball blast on shot-blasting machine
Each position of room, so as to carry out more comprehensive ball blast to workpiece, and stretched wire rotary work piece conveying device then can be real
Existing continuous production.This is the typical combination mode of current catenary and shot-blast cleaning machine, and primary equipment, this kind of equipment is not
Ball blast can be carried out to the rear and front end of workpiece, ball blast still will receive certain limitation.
As a further improvement, Chinese patent literature CN102950546A, it discloses a kind of hook rotary type ball blastings
Suspension chain transmission line, essential structure is identical as Chinese patent literature CN201471299U, and difference is, institute is adopted using hook assembly
With upper and lower two parts, connected between upper and lower two parts using revolving structure, and sprocket wheel is installed on the part being located below.
Engaged on a side chain side of one chain-drive mechanism of ball blast indoor deployments, the chain-drive mechanism with partial chain sprocket, drive sprocket from
And suspension hook is driven to rotate, the comprehensive ball blast to workpiece may be implemented accordingly.However, increased chain-drive mechanism chain ring need
It to be horizontally laid in shot blast room, there is relatively high requirement to the width of shot blast room.Chain-drive mechanism needs independent driving
Device, not only at high cost, complicated integral structure, and also dust content is higher in shot blast room, and influence its driving device uses the longevity
Life.In addition, the transmission chain of chain-drive mechanism belongs to flexible element, it is to be understood that need to provide ring rail on suspension chain transmission line, with
Additional support is provided.Sprocket wheel on chain-drive mechanism and suspension hook is not whole engagement, when entering engagement state, needs chain
Button is not only aligned with sprocket in the horizontal direction, it is also desirable to be aligned in the vertical direction, for flexible element, unless there are additional
Support, otherwise be difficult to realize cuff link and sprocket wheel accurate contraposition, influence the reliability of its work, and the mill of transmission chain can be aggravated
Damage.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of compact-sized, and the suspension chain transmission line of reliable operation.
A kind of suspension chain transmission line, is used as the workpiece pipeline of shot-blasting machine, and part suspension chain transmission line is located at the ball blast of shot-blasting machine
Interior, the suspension chain transmission line include:
Rack provides given bearing height；
Ring rail, is mounted on the rack；
Hanging hook assembly is sequentially laid on ring rail equipped with multiple；
Driving chain mechanism, the chain ring of the driving chain mechanism sequentially connecting shackle assembly, to drive hanging hook assembly to run on ring rail；
Wherein, hanging hook assembly includes hanging part and hook portion, shape between the upper end of the hook portion and the lower end for hanging part
At rotary pair；
Gear is equipped on the top of hook portion；
It provides one and is fixed at the indoor rack gear of ball blast, which engages with gear therethrough.
Above-mentioned suspension chain transmission line, optionally, the ring rail are two-wheel hanger rail.
Optionally, the structure of the two-wheel hanger rail are as follows:
First structure extends downwardly out with a horizontal seat board and in the middle part of seat board lower face and in two-wheel suspension rail track to even
Renew the connecting plate stretched, and horizontally connected with the track plates in connecting plate lower end, wherein connecting plate is located at the centre of track plates,
Track plates are connected plate and are separated out two orbital planes；
Second structure, the cross section of two-wheel hanger rail are rectangular configuration, and are provided in the middle part of corresponding lower panel in two-wheel hanger rail length
The seam that direction is extended continuously, the both sides of seam respectively have an orbital plane；
Correspondingly, hanging part superstructure is turning rolls, which has corresponding to first structure from two sides to connecting plate
The roller shaft of overhanging, and the frame portion of simultaneously back-up roller wheel shaft is extended downwardly, corresponding two frame portion is connected as one below two-wheel hanger rail
Body；
Corresponding to the second structure, turning rolls top has one to pass through the vertical plate of the seam in above-below direction, and horizontally installs
The roller shaft to overhang on vertical plate and to two-wheel hanger rail two side walls.
Optionally, the lower end of turning rolls is formed with the U-shaped mouth that Open Side Down, is provided with bolt to the two sidings contraposition of U-shaped mouth
Hole；
Correspondingly, the upper end for hanging part middle and lower part is fitted with connected hole；After being connected hole and bolt hole contraposition, bolt is used
Connection.
Optionally, transmission chain is connected on the hanging part below ring rail.
Optionally, rotary pair constructs are as follows: it is formed with Split bearing pedestal in the lower end of hanging part, the hook portion
Upper end is formed with the diameter of axle, and journal diameter portion is mounted on Split bearing pedestal by bearing.
Optionally, Split bearing pedestal is upper and lower subdivision structure, the holded funeral rites hook via hole in the lower half portion of Split bearing pedestal
It is interior to be equipped with oil sealing.
Optionally, it is additionally provided with an auxiliary chain, the auxiliary chain is for being sequentially connected between hook portion middle part.
Optionally, the feeding line side of chain ring is equipped with tensioning apparatus.
Optionally, there are two tensioning apparatus is matched, and it is located at feeding line side corresponding to the both ends outside of shot blast room, so that the side
Chain side and rack gear keeping parallelism.
Embodiment according to the present invention replaces chain-drive mechanism using gear and rack teeth mechanism, and seeming is one very simple
Replacement, however, rack gear belongs to static determinacy component in an embodiment of the present invention, the power to be advanced using chain pipeline itself is made
The gear engaged generates rotation, it is not necessary to independent driving device be arranged for rack gear, can lack a power link, and simplify
Structure.Since rack gear belongs to rigid member, it is different from flexible element as transmission chain, is once fixed, shift in position can
To ignore, it is advantageously implemented the positive engagement with gear.In addition, requirement of the rack gear to installation space is far smaller than transmission chain chain ring
Requirement to installation space, and in contrast, transmission chain not only needs that drive sprocket is arranged, in order to generate suitable chain ring cloth
Office, generally requires multiple driven sprockets, therefore, simple rack structure can greatly simplify assembling structure.
Detailed description of the invention
Fig. 1 is a kind of suspension chain transmission line structure principle chart in an embodiment.
Fig. 2 is suspension chain transmission line partial structural diagram in an embodiment.
Fig. 3 is the portion the A enlarged drawing of Fig. 2.
In figure: 1. suspension hooks, 2. sunpenders, 3. connection chains, 4. connectors, 5. rack gears, 6. gears, 7. gear shafts, 8. support frames,
9. connector is turned round, 10. connectors, 11. bolts, 12. turning rolls, 13. motors, 14. idler wheels, 15. transmission chains, 16. ring rails,
17. thrust bearing, 18. tensioning apparatus.
Specific embodiment
It is understood that the invention mainly relates to suspension chain transmission lines itself, there are problems that combining between shot-blasting machine,
Shot-blasting machine shot blast room is passed through in conjunction with suspension chain transmission line is mainly reflected in this field, and the mode passed through, to pass through
Suspension chain transmission line is transported to workpiece in shot blast room from a mouth, after impeller blasting, sends out from another mouth of shot blast room, handling
Material is completed outside shot blast room, can satisfy the technique requirement worked continuously.
It is usually loop wire for suspension chain transmission line, but it is understood that, a chain side of suspension chain transmission line, which passes through, throws
Ball room can meet technique requirement.But it is not excluded for two chain sides and all passes through shot blast room.
In addition, it is understood that suspension chain transmission line have two fundamental types of continuous and stepping passing, no matter
Which kind of form can be applied to shot-blasting machine.In contrast, two kinds of fundamental types of suspension chain transmission line according to an embodiment of the present invention
It is suitable for, such as stepping passing, gear 6 often walks certain distance with transmission chain 15, will generate given corner, produce workpiece
Raw change in location, and throw different faces and beat, stationary state is that respective face is slightly grown by the time beaten continuously is thrown.And for even
Continuous to be influenced by formula by being continuously driven for gear 6, workpiece is in rotation status, and the direction in its each face is in continuous
Upset condition, nor affect on throw beat be normally carried out.
Suspension chain transmission line shown in FIG. 1 is an overall structure, and chain side and backhaul that work carries out journey are merely illustrated in figure
The part converted for two chain sides is not shown in chain side, for loop wire, does not influence the reason of those skilled in the art
Solution, for loop wire, in addition to two main chain sides, also have there are two substantially in the transition portion of semicircle in other words
Conversion portion is respectively configured with one at the both ends on two chain sides.
However, it will be understood that chain ring is complete circle body, be sequentially connected in series by chain link by pin shaft it is total
At.
It is understood that the purpose of " outstanding " in suspension chain transmission line is workpiece have been hung certain height, therefore, hang
The rack of chain pipeline, support frame 8 as shown in Figure 2, should have certain height, and height is related with technique requirement, example
Such as shot-blasting machine, in shot blast room when being both provided with impeller head up and down, ball blast distance on four direction should substantially phase
Together, to can determine the bearing height of support frame 8 accordingly.
Support of the support of suspension chain transmission line upper-part mainly to ring rail 16, ring rail 16 provide branch to other component again
Support, such as support is provided to idler wheel 14.Support frame 8 also provides support to some ancillary equipments, such as motor 13 and that is matched subtract
The sprocket shaft of transmission chain-drive mechanism, requires to be mounted on the rack, on support frame 8 belonging to fast device and transmission chain 15.
Support frame 8 contains independent supporting leg or other supporting construction, as shown in Figure 1, to be located at ball blast indoor for ring rail 16
Part can be fixed on the wall surface of shot blast room, without supporting leg or other supporting construction are arranged again.
It is understood that it is annulus that ring rail 16, which is not, common its structure of ring rail 16 is similar to runway, and major part is
Straight portion, transition portion are the semi-circular portions for the connection of straight portion end.The funtion part of ring rail 16 is mainly straight
Part, the part for transition between straight portion can be used to loading and unloading in actual use, and can also be used as funtion part makes
With.
About the quantity of suspension chain transmission line hook 1, it is not belonging to improvements of the invention, the rule of quantity and shot-blasting machine
Mould is related, and details are not described herein.
Suspension hook 1 is not single component, usually also needs to configure the part being loaded on ring rail 16, with transmission chain 15
The part of connection, therefore it needs to configure other attachmentes toward contact, to be referred to collectively as hanging hook assembly.
Hanging hook assembly is uniformly laid on ring rail 16, and transmission chain 15 is based on connection relationship, makes hanging hook assembly in ring rail 16
It is upper to keep relatively uniform arrangement.
The main function of transmission chain 15 is that driving hanging hook assembly is moved along ring rail 16, and therefore, transmission chain 15 needs and suspension hook
Exist between assembly and directly or indirectly connects.
About transmission chain 15, it is to be understood that only represent 15 part of transmission chain in Fig. 1 and 2, chain conveyer machine is not shown
The other parts of structure, however, it will be understood that transmission chain 15 includes a drive sprocket and at least one driven sprocket, active
The axis vertical of sprocket wheel and driven sprocket.
In Fig. 2, motor 13 is the driving motor of chain-drive mechanism, and motor 13 passes through the sprocket shaft of retarder and drive sprocket
Connection, with output power.
Chain-drive mechanism mainly drives hanging hook assembly to run on ring rail 16, is based on the main object of the present invention, and suspension hook is total
Should also have rotating function at upper suspension hook 1, the rotation be rotation, be equivalent to suspension hook 1 have along ring rail 16 revolution and around
The rotation of own axes.
Hanging hook assembly is configured to two major parts, one is used for the part cooperated with ring rail 16 and chain-drive mechanism,
Part is referred to as hung, another part is the funtion part of hanging, referred to as hook portion.In orientation, hanging part is in upper, suspension hook
Part is under, correspondingly, forms rotary pair between the upper end of hook portion and the lower end for hanging part, makes to have between the two opposite
The freedom degree of rotation.
Further, gear 6 is equipped on the top of hook portion.It is hung it is understood that being used on suspension chain transmission line
Hook hook is relatively easy, and sunpender 2 is about straight rod member, and conducive to the installation of gear 6, gear 6 can be directly gear with sunpender 2
Dedicated gear shaft 7 also can be used in axis 7, is connected between gear shaft 7 and sunpender 2 using releasable connection structure, such as screw thread connects
Connect or using fastener connection.
It provides one and is fixed at the indoor rack gear 5 of ball blast, which engages with gear 6 therethrough, due to gear 6
Substantially it is distributed in the centre of shot blast room front-rear direction (conveying direction is vertical in shot blast room with suspension chain transmission line), therefore, rack gear 5
It can be fixedly mounted by hanger.Hanger can be using the rack of suspension chain transmission line as installation foundation, can also be with the top of shot blast room
Wall is installation foundation.
Compared to Chinese patent literature CN102950546A in such a way that chain-drive mechanism drives 1 rotation of suspension hook, rack gear 5
Fixed setting, it is not necessary to independent driving device be set for rack gear 5, but the conveying capacity of transmission chain 15 is utilized to realize turning for gear 6
It is dynamic.And the requirement to assembly space is lower, and installation space is small.
In addition, the rack gear 5 of static determinacy setting, functional reliability are not influenced by itself movable factor, functional reliability is remote
Higher than chain-drive mechanism.
As it can be seen that the ring rail 16 is two-wheel hanger rail in structure shown in Fig. 3, the idler wheel 14 on the left side in Fig. 3 was indicated
14 direction of travel of idler wheel on part is crossed, the idler wheel on the right indicates the idler wheel direction of travel on straight track.
The structure of two-wheel hanger rail shown in Fig. 3 is a kind of hanger rail of i-beam structure on the whole, is denoted as first structure, should
There is first structure a horizontal seat board can use vertical bolt and frame such as the part connecting in Fig. 3 with frame body above
Body connection.
In Fig. 3, in first structure, connecting plate is extended downwardly out in the middle part of seat board lower face, the connecting plate is in double-wheel suspension
Rail track can reduce repeated hole to being extended continuously on connecting plate in some applications.
Track plates are connected in the lower end of connecting plate, track plates are symmetrical about connecting plate, i.e., track plates are connect with connecting plate
Position be its middle part.Correspondingly, track plates are connected plate and are separated out two orbital planes.
In some embodiments, hanger rail has the second structure, and specifically, the cross section of two-wheel hanger rail is rectangular configuration, and
It is provided with the seam being extended continuously in two-wheel hanger rail length direction in the middle part of corresponding lower panel, the both sides of seam respectively have a track
Face.
Correspondingly, hanging part superstructure is turning rolls 12, which has corresponding to first structure from two sides
The roller shaft to overhang to connecting plate, and the frame portion of simultaneously back-up roller wheel shaft is extended downwardly, corresponding two frame portion is below two-wheel hanger rail
It is connected as one
Corresponding to the second structure, 12 top of turning rolls has one to pass through the vertical plate of the seam in above-below direction, and horizontally pacifies
The roller shaft to overhang on vertical plate and to two-wheel hanger rail two side walls.
Correspondingly, idler wheel 14 is housed, idler wheel 14 operates in corresponding side orbital plane on roller shaft.
In addition, the transmission chain 15 of transmission suspension chain transmission line also is located in orbital plane, this kind configuration can be aggravated above orbital plane
The burden of installation space, and the length of long such as vertical plate must not be not added, lead to its whole antitorque ability of cutting decline.Of the invention
In embodiment, chain-drive mechanism is located at the downside of turning rolls 12, can make 16 structure relative compact of ring rail.
As it can be seen that transmission chain 15 abuts against the downside of turning rolls 12, generated nocuousness torque compares structure shown in Fig. 3
It is small, idler wheel 14 can be made to run relatively flat suitable.
As previously mentioned, known suspension chain transmission line also on ring rail 16, will not generate additional moment, but to 16 overhead of ring rail
Between require it is relatively high.The arrangement of transmission chain 15 shown in Fig. 3 is conducive to reduce harmful torque.
Specifically, the tool of turning rolls 12 is formed with axle bed on siding, is equipped with roller shaft on axle bed there are two siding in Fig. 3,
Two sidings connect below ring rail 16, formation connector, on transmission chain 15 and the turning rolls 12 being connected on the downside of connector.
The lower end of turning rolls 12 is formed with the U-shaped mouth that Open Side Down, is provided with bolt hole to the two sidings contraposition of U-shaped mouth.
Correspondingly, the upper end for hanging part middle and lower part is fitted with connected hole；After being connected hole and bolt hole contraposition, use
Bolt 11 connects, and using this removable structure, is conducive to whole maintainability.
Fig. 3 further illustrates a kind of construction of rotary pair, specifically: being formed with split-type shaft in the lower end of hanging part
Seat (upper and lower subdivision structure) is held, the upper end of the hook portion is formed with the diameter of axle, and journal diameter portion is mounted on dissection type by bearing
On bearing block.A pair of bearings can be used in some implementations using a thrust bearing 17 in figure, this to including in bearing
Thrust bearing above-mentioned separately provides a radial bearing, to guarantee the ride comfort of the rotation of suspension hook 1.
Split bearing pedestal is in machinery field it includes two major parts, one is portions, another is cover, in Fig. 3
Shown in be located at the part of hanging part side be portions, what it is positioned at hook portion side is cover, and cover passes through bolt or screw
It is mounted in portions.
In Fig. 3, it is the via hole of gear shaft 7, the upper end of gear shaft 7 is equipped with that the cover of Split bearing pedestal, which has centre bore,
The diameter of axle, for installing bearing, it is as shown in the figure sealing ring, preferred that the mating part of gear shaft and via hole, which is equipped with sealing structure,
Embodiment in use oil sealing, such as outside framework oil seal.
Chain belongs to a kind of special flexible element, and having must be flexible, but also has certain support stiffness, is scheming
In structure shown in 2, it is additionally provided with an auxiliary chain, connection chain 3 as shown in Figure 2, so as to be easy to produce 1 lower part of suspension hook of swing
Better hold mode is stablized.
Correspondingly, connection chain 3 is for being sequentially connected between hook portion middle part, since sunpender 2 needs rotation, even
Connection between chain link 3 and sunpender 2 can be connect using sliding sleeve with sunpender 2 using dynamic connection.
Further, to guarantee the relatively steady of sunpender 2, the feeding line side of chain ring is equipped with tensioning apparatus 18.About tensioning
Device 18 preferably has the tensioning apparatus 18 of tightener sprocket, and tensioning apparatus 18 provides the power for compressing transmission chain 15, such as passes through bullet
Tightener sprocket is pressed on transmission chain 15 by spring assembly
Preferably, there are two tensioning apparatus 18 is matched, and it is located at feeding line side corresponding to the both ends outside of shot blast room, so that the side chain
Side and rack gear keeping parallelism.
Claims (10)
1. a kind of suspension chain transmission line, is used as the workpiece pipeline of shot-blasting machine, part suspension chain transmission line is located at the shot blast room of shot-blasting machine
It is interior, which is characterized in that the suspension chain transmission line includes:
Rack provides given bearing height；
Ring rail, is mounted on the rack；
Hanging hook assembly is sequentially laid on ring rail equipped with multiple；
Driving chain mechanism, the chain ring of the driving chain mechanism sequentially connecting shackle assembly, to drive hanging hook assembly to run on ring rail；
Wherein, hanging hook assembly includes hanging part and hook portion, shape between the upper end of the hook portion and the lower end for hanging part
At rotary pair；
Gear is equipped on the top of hook portion；
It provides one and is fixed at the indoor rack gear of ball blast, which engages with gear therethrough.
2. suspension chain transmission line according to claim 1, which is characterized in that the ring rail is two-wheel hanger rail.
3. suspension chain transmission line according to claim 2, which is characterized in that the structure of the two-wheel hanger rail are as follows:
First structure extends downwardly out with a horizontal seat board and in the middle part of seat board lower face and in two-wheel suspension rail track to even
Renew the connecting plate stretched, and horizontally connected with the track plates in connecting plate lower end, wherein connecting plate is located at the centre of track plates,
Track plates are connected plate and are separated out two orbital planes；
Second structure, the cross section of two-wheel hanger rail are rectangular configuration, and are provided in the middle part of corresponding lower panel in two-wheel hanger rail length
The seam that direction is extended continuously, the both sides of seam respectively have an orbital plane；
Correspondingly, hanging part superstructure is turning rolls, which has corresponding to first structure from two sides to connecting plate
The roller shaft of overhanging, and the frame portion of simultaneously back-up roller wheel shaft is extended downwardly, corresponding two frame portion is connected as one below two-wheel hanger rail
Body；
Corresponding to the second structure, turning rolls top has one to pass through the vertical plate of the seam in above-below direction, and horizontally installs
The roller shaft to overhang on vertical plate and to two-wheel hanger rail two side walls.
4. suspension chain transmission line according to claim 3, which is characterized in that the lower end of turning rolls is formed with the U that Open Side Down
Type mouth is provided with bolt hole to the two sidings contraposition of U-shaped mouth；
Correspondingly, the upper end for hanging part middle and lower part is fitted with connected hole；After being connected hole and bolt hole contraposition, bolt is used
Connection.
5. suspension chain transmission line according to claim 1, which is characterized in that transmission chain is connected to the hanging below ring rail
On part.
6. suspension chain transmission line according to claim 1, which is characterized in that rotary pair construction are as follows: in the lower end of hanging part
It is formed with Split bearing pedestal, the upper end of the hook portion is formed with the diameter of axle, and journal diameter portion is mounted on dissection type by bearing
On bearing block.
7. suspension chain transmission line according to claim 6, which is characterized in that Split bearing pedestal is upper and lower subdivision structure, is cutd open
Oil sealing is equipped in the holded funeral rites hook via hole in the lower half portion of fraction bearing block.
8. suspension chain transmission line according to claim 1, which is characterized in that be additionally provided with an auxiliary chain, the auxiliary chain is for hanging
Being sequentially connected between in the middle part of hook portion.
9. suspension chain transmission line according to claim 1, which is characterized in that the feeding line side of chain ring is equipped with tensioning apparatus.
10. suspension chain transmission line according to claim 9, which is characterized in that there are two tensioning apparatus is matched, and be located at feeding line
Side corresponds on the outside of the both ends of shot blast room, so that the side chain side and rack gear keeping parallelism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811209079.3A CN109110391B (en) | 2018-10-17 | 2018-10-17 | Catenary conveyor line |
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| CN201811209079.3A CN109110391B (en) | 2018-10-17 | 2018-10-17 | Catenary conveyor line |
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| CN109110391B CN109110391B (en) | 2024-06-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109648039A (en) * | 2019-01-23 | 2019-04-19 | 浙江双鸟机械有限公司 | The continuous shot-blast apparatus of hoisting chain multistation |
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| CN107471120A (en) * | 2017-09-15 | 2017-12-15 | 浙江美力科技股份有限公司 | More shot blast room shot-blasting machines |
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| CN109648039B (en) * | 2019-01-23 | 2024-05-03 | 浙江双鸟机械有限公司 | Multi-station continuous shot blasting equipment for hoisting chain |
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| Publication number | Publication date |
|---|---|
| CN109110391B (en) | 2024-06-25 |
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