CN2246646Y

CN2246646Y - Suspended conveying appliance

Info

Publication number: CN2246646Y
Application number: CN 95243344
Authority: CN
Inventors: 侯锦朝
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-01-14
Filing date: 1995-01-14
Publication date: 1997-02-05
Anticipated expiration: 2005-01-14

Abstract

The utility model relates to a suspended conveying appliance which comprises a power source and a predetermined number of conveying units. Orbits, a steering mechanism, chains and a suspended unit are respectively arranged on each conveying unit. The utility model is characterized in that the conveying units at least comprises a first conveying unit and a second conveying unit; the first conveying unit is provided with a frame body for supporting the orbits, first guide plates are respectively arranged on the bottom side of each orbit which is used for that the chains extends in and out the first conveying unit, and second guide plates are respectively arranged on the bottom side of each of other orbits in the first conveying unit; the second conveying unit is provided with another frame body below which three orbits which are arranged in the shape of * are arranged, first guide plates are respectively arranged below the orbits, the chain axles of a predetermined number of chains are all in the shape of a centrally hollow pipe, each of chain plates which are respectively sheathed with each chain is provided with a wheel shaft which is connected with a rolling wheel, and the rolling wheel rolls on the orbit which is composed of two parallel support rails.

Description

The suspension type feedway

The utility model relates to a kind of feedway, refers to a kind of suspension type feedway that only needs few rotary space to carry back and forth especially.

In manufacture such as upholstery or sheet metal industry, the Work transfer device that general finishing system is adopted is broadly divided into forms such as hanging is carried, horizontal is carried, multi-level conveying.The tradition hanging type load-carrier conveyer mainly is to utilize motor driven chain sprocket drive chain to advance, this kind hanging type load-carrier conveyer is used on the relatively large workpiece of what usually, such as the curtain wall wallboard, its size average out to 6m * 1m, when carrying revolution back and forth, for avoiding collision when 180 ° of angular convolutions change between workpiece, between the rail groove that comes, returns, the distance of 6m need be arranged at least, and it is big to this shows that whole feedway takes up space.The installing of this traditional hanging type load-carrier conveyer is a fixed type, the maximum possible size in the processing work is looked by factory, arranges conveyor track groove and each mechanism, and a large amount of space utilization deficiencies improve operating cost, but then because of having limited the size of processing work, operation scope is subjected to restriction to the less factory of factory building.

Airer in the finishing system, excessive during with traditional feedway conveying work pieces because of the rotary space of feedway, go to space beyond the heated parts with a large amount of energy, not only increase cost, and waste energy.

Moreover traditional hanging type load-carrier conveyer is met workpiece and is all needed operation more than two, as when spraying paint, and because of workpiece can not overturn automatically, so the coating equipment more than needing to arrange a group not only increases equipment cost, has also prolonged and is coated with ETL estimated time of loading and increase takies the factory building space.

The applicant once proposed a kind of improved hanging type load-carrier conveyer, and this improved hanging type load-carrier conveyer can be saved the energy of drying after conveying space and the application.Degreeof turn can arbitrarily be arranged to set, predetermined angular etc. automatically can overturn workpiece.Yet as Fig. 1, Fig. 2 and shown in Figure 3, it is complicated that the chain configurations that this improved hanging type load-carrier conveyer used is disliked slightly, and during the chain turning operation, need to drive driven gear on the chain to connecing the driving gear established by an idle pulley by sprocket shaft, make the workpiece rotation that is hung on the chain bottom, so that workpiece upset (as Fig. 3).Obviously need to increase the power of propulsion source, and energy consumption is increased.

The main purpose of the utility model proposes a kind of suspension type feedway at what, this device can saving equipment takes up space and controls the location status of workpiece course of conveying, have effects such as the workpiece of making two sides all can spray, thereby can reduce equipment cost and easily what maintenance.

A kind of suspension type feedway of the present utility model mainly comprises:

At least one propulsion source;

A predetermined number supply unit respectively sets up the track of predetermined number and the steering hardware of predetermined number on it; Each steering hardware is disposed at respectively between the end of corresponding two tracks, and wherein at least one steering hardware and propulsion source be interlock mutually;

At least one chain that forms by the chain lattice winding of predetermined number; Described chain comes winding through each track and each steering hardware, mat propulsion source transmission operation, an interval preset distance configuration predetermined number hanging unit on the chain; Described chain lattice are made up of at least two carrier bars, a chain rivet, a chain pipe spreader respectively; It is characterized in that:

Described supply unit comprises one first supply unit and one second supply unit at least; Described first supply unit mainly comprises a framework, and a predetermined number track is set up in this framework support, and establishes one first guide plate respectively in each track bottom side that chain entered and left this first supply unit, establishes second guide plate respectively in other each track bottom side; Described second supply unit mainly comprises a framework in addition, this other framework below set firmly three be that  shape is arranged each other, support the chain operation, the track that turns to, the track below sets firmly first guide plate of predetermined number respectively;

It is the chain rivet in addition of hollow tubular that a predetermined number chain rivet is arranged on the described chain; In the both sides carrier bar that socket-connects with it, a side chain plate connects establishes a wheel shaft, and each wheel shaft is vertical with each carrier bar that joins respectively, and its two ends stretch out in outside the carrier bar respectively, and the roller that respectively is pivoted;

Described each track mainly is made up of two support rails that are parallel to each other, and chain is by between two support rails, and each roller rolls respectively at the support rail top side;

Described each hanging unit comprises a suspension bracket respectively, a pipe link; Wherein pipe link one end and suspension bracket join, and the other end is articulated in the desired location of chain by the endoporus of described in addition chain rivet, and the suspension rod of hanging workpiece is connected on each suspension bracket.

After now enumerating three preferred embodiments and conjunction with figs. explanation what:

Description of drawings:

The portion of chain exploded perspective scheme drawing of hanging type load-carrier conveyer is commonly used by Fig. 1 system.

The partial perspective view that hanging type load-carrier conveyer is commonly used by Fig. 2 system shows chain 90 degree knuckle sections.

Another partial perspective view that hanging type load-carrier conveyer is commonly used by Fig. 3 system shows that steering positions are spent in 180 of chain.

Fig. 4 is the front elevational schematic of the utility model preferred embodiment one.

Fig. 5 is the schematic top view of the utility model preferred embodiment one.

Fig. 6 is the chain of the utility model preferred embodiment one and the three-dimensional exploded view of hanging unit.

Fig. 7 is the first supply unit partial perspective view of the utility model preferred embodiment one, shows 180 degree revolution parts of chain.

Fig. 8 is that the partial bottom of first supply unit of the utility model preferred embodiment one is looked scheme drawing, shows straight line feed status in this first supply unit of this hanging unit what.

Fig. 9 is these hanging unit 180 degree turn state schematic top view of the utility model preferred embodiment one.

Figure 10 is the hanging unit 180 degree revolution back state schematic top view of the utility model preferred embodiment one.

Figure 11 is the partial perspective view of second supply unit of the utility model preferred embodiment one, shows the chain 90 degree steering positions of this second supply unit.

Figure 12 is that the partial bottom of second supply unit of the utility model preferred embodiment one is looked scheme drawing, shows 90 degree steering positions of chain stroke back segment in this second supply unit.

Figure 13 is the schematic top view that workpiece 90 degree of second supply unit of the utility model preferred embodiment one turn to.

Figure 14 is the partial perspective view of first supply unit of the utility model preferred embodiment two, shows 180 degree rotating parts of chain.

Figure 15 is the local schematic top view of second supply unit of the utility model preferred embodiment three, shows the signal of suspension bracket rotary state one.

Figure 16 is the signal of the second supply unit suspension bracket rotary state two of the utility model preferred embodiment three.

Figure 17 is the signal of the second supply unit suspension bracket rotary state three of the utility model preferred embodiment three.

Figure 18 is the signal of the second supply unit suspension bracket rotary state four of the utility model preferred embodiment three.

Fig. 4, Fig. 5 are respectively facing and schematic top view of the utility model suspension type feedway preferred embodiment one, and this device mainly comprises:

At least one propulsion source 10, first supply unit 20 of predetermined number, second supply unit 30, steering hardware 40, at least one chain 70, wherein, each

supply unit

20,30 has set up predetermined number respectively and has been default straight support rail 60 and each steering hardware 40 of arranging shape each other, each steering hardware 40 disposes respectively between corresponding two straight support rail 60 ends of what, and chain 70 is back and forth around on each straight support rail 60 of what and each steering hardware 40, and the circular flow by these propulsion source 10 drivings; Chain 70 an arranged spaced predetermined number hanging unit 90 (as Fig. 6), each hanging unit 90 keep default chain lattice distance to each other, and workpiece can be hung respectively.Along the chain 70 that each straight support rail 60 is advanced, driven by each steering hardware 40 and changed direct of travel, workpiece is transferred and changes the position.

Be the utilization in sharp what space and the spraying application of cooperation finishing system, the workpiece course of conveying, often need to adopt various mode of advancing, the utility model mainly can provide workpiece to keep straight on and turn to two kinds of conveyings mode of advancing, wherein, workpiece turn to conveying, be mainly the revolutions at the turning to of an angle of 90 degrees, 180 degree angles, for making full use of the space, can also make the conveying function that turns to of various different predetermined angulars (as 45 degree, 60 degree, 270 degree angles etc.).

In the preferred embodiment one of the utility model, first supply unit, 20 main chain drive-belts 70 are kept straight on and 180 degree angular convolutions change, and use that workpiece is carried thick and fast back and forth, to prolong the time that workpiece is advanced, the drying of sharp what finishing system in the zonule; Second supply unit 30, main chain drive-belt 70 turn to 90 degree and advance, the situation that is suitable for spray equipment in the what finishing system or advances along factory building corner corner.

Wherein, chain 70 mainly forms (see figure 6) by the chain lattice 72 continuous windings of predetermined number, each chain lattice 72 is identical with general chain chain lattice, be made up of at least two carrier bars 722, a chain rivet 724, a chain pipe spreader 726 respectively, chain rivet 724 wears the carrier bar of carrier bar 722, chain pipe spreader 726 and adjacent chain lattice respectively; It is the chain rivet 728 in addition of hollow tubular that a predetermined number chain rivet is arranged in this chain 70, each is chain rivet 728 top outer peripheral edges difference expansion formation radially outward one cap portions 7282 in addition, each cap portion 7282 is by putting the top side face of what chain 70 top carrier bars, make this each chain rivet 728 is unlikely in addition comes off from sprocket wheel, and increase the area of contact of other chain rivet 728 and carrier bar 722 top side face, make other chain rivet 728 can bear application force to chain 70 bottom surface directions; In addition, there are a preset number carrier bar 722 what top side face to connect respectively and establish a wheel shaft 74, and in the both sides carrier bar that is articulated with each other chain rivet 728, the carrier bar of one side is equipped with wheel shaft 74, and in connecing on the opposite side carrier bar of establishing wheel shaft, the brace panel 78 that is sticked is respectively used the intensity of strengthening carrier bar 722; The intensity of each carrier bar 722 that axially joins with it respectively of each wheel shaft 74; Each carrier bar 722 that axially joins with it respectively of each wheel shaft 74 axially is mutual vertical configuration, and stretch out respectively outside the what carrier bar 722 at its two ends, and each wheel shaft 74 two ends of what roller 76 that is pivoted respectively, 76 same planes of what of each roller, do not connect the carrier bar of establishing wheel shaft 74 connects respectively on predetermined carrier bar 722 and establishes an auxiliary wheel shaft 71 in chain 70, help wheel shaft 71 with the make of what wheel shaft 74 roughly the same, an auxiliary wheel 73 is pivoted respectively in two ends; Each hanging unit 90 comprises a suspension bracket 92 respectively, one pipe link 94, one of pipe link 94 1 ends and suspension bracket 92 side is joined, the other end and other chain rivet 728 are articulated, its end face is offered a screw 942 respectively, and wear in regular turn by other chain rivet 728 endoporus, one pad 98, one elastic cushion block, 91 backs and a bolt 93 bolts, while on each pipe link 94 between suspension bracket 92 and chain 70 a sheathed spring 96, the sheathed elastic cushion block 91 of difference between bolt 93 and pad 98, articulate each hanging unit 90 and chain 70 with this, and make each hanging unit 90 dispose the predetermined position of what chain 70 respectively; Again, each suspension bracket 92 mainly is respectively the body of rod vertical with this each pipe link 94, and these each suspension bracket 92 two ends guide body 922 that is pivoted respectively, when hanging unit 90 operations, guide body 922 is subjected to the restriction of first guide plate 44 and second guide plate 46, and this 922 of each guide body of what predetermined number lifting hole(eyelet) 924 that is pivoted respectively on each suspension bracket 92, one of suspension rod 95 end passes lifting hole(eyelet) 924 backs and is spirally connected with a nut 97 from each suspension bracket 92 bottom side, to connect suspension bracket 92 and suspension rod 95; Each suspension rod 95 can select to pass the lifting hole(eyelet) 924 of same suspension bracket difference, makes same suspension bracket satisfy the demand of hanging of different big small workpiece; The end of suspension rod 95 is bent to form a hook portion 952 respectively, to hang workpiece.

In suspension type feedway of the present utility model preferred embodiment one, first supply unit 20, be mainly with a framework 200 and support affixed eight the straight support rails 60 that set up, according to required revolution stroke, between the straight support rail end of every straight support rail end and adjacent column, a steering hardware 40 is crisscross arranged respectively, as shown in Figure 5, and the adjacent end that respectively turns to poplar structure 40 of each straight support rail 60 what, connect respectively and set firmly a rail 62 that circles round that is the semicircular arc plate body, respectively the circle round center of arc of rail 62 is concentric with the axle center of each steering hardware 40 respectively, its semicircular plate body is positioned at edge outside each steering hardware 40, and respectively and 40 of each steering hardwarees keep suitable spacings, each 60 of straight support rail is kept suitable distance, make chain 70 by each straight support rail 60, rail 62 respectively circles round, and each roller 76 and each auxiliary wheel 73 are reached on the top side face of the rail 62 that respectively circles round respectively by each relative support rail 64 of what, but this each straight support rail 60 of each roller 76 and each auxiliary wheel 73 whats, respectively circle round and roll on the rail 62, advance with auxiliary chain 70, and support this chain 70; Each steering hardware 40 in first supply unit 20 is respectively one first guide wheel 42, be somebody's turn to do each first guide wheel 42 one of these frameworks 200 of axle pivot what side respectively, what same plane, position each other, and has an identical sprocket wheel 422 of the pair of parallel configuration number of teeth, after making chain 70 enter this first supply unit 20, advance, and pile warp is somebody's turn to do each first guide wheel 42 in regular turn along each straight support rail 60, the sprocket of each sprocket wheel 422 is distinguished in the chain lattice of nested what chain 70, turned to drive chain 70 and advance; Again, power former 10 and chain 70 enter arbitrary steering hardware 40 interlock mutually except first group and the most last group of first supply unit, 20 back institute pile warps, and, forward and backward with the steering hardware of these propulsion source 10 interlocks, all having a steering hardware 40 to be set as can be along the state of the parallel directions positioning slippage of straight support rail 60, structure with adjusting, chain 70 is tight, makes chain 70 runnings reach optimum regime, referring to Fig. 5 and Fig. 7; In addition, the bottom side that this 200 whats carrying chain of frame entered and left two straight support rails 60 of first supply unit 20 connects respectively establishes one first guide plate 44, this first other each straight support rail bottom side of carrying in single 20 of what, be equipped with two second guide plate, 46 (see figure 8)s that partly intermesh respectively, and each first guide plate 44 and each second guide plate 46 are parallel with each straight support rail 60, corresponding to suitably guide body 922 being entered therebetween apart from foot with 46 maintenances of each second guide plate of support rail always, when advancing to limit this hanging unit 90, keep certain state, each guide body 922 is because of being limited, and unlikelyly change angle arbitrarily with the revolution of this chain 70, make workpiece keep certain positioning states, keep work stall not touch and save the space mutually.

In suspension type feedway of the present utility model preferred embodiment one, the adjacent guide plate in guide wheel 42 both sides of each steering hardware, the direction of advancing according to chain 70, can form one respectively and leave end 422,462 and one upstream end 444,464, wherein, each upstream end 444,464 stretches out respectively, forms one and enters lead segment, keeps certain state to guide each hanging unit when turning round; Respectively leaving end 442,462 stretches out outside this first supply unit 20 respectively, and extend suitable length formation one and limit section 44422,4622, and should each restriction section 4422,4622 respectively to each steering hardware deflection of correspondence, with the angle that forms big what 90 degree, little what 180 degree between the guide plate that links to each other, when not entering each first guide wheel, 42 scope as yet with the pipe link 94 of guaranteeing each hanging unit 90, the unlikely outer pendulum rotation of one of workpiece end, and guide this each hanging unit 90 progressively partially by these each upstream end 444,464 operations (as shown in Figure 7) of what.

During by above-mentioned the utility model preferred embodiment one, the first supply unit 20 what conveying workpieces, at first workpiece is hung what hanging unit 90, and start propulsion source 10, make each steering hardware 40 and chain 70 runnings.At this moment, because the gravity of workpiece is passed to pipe link 94 through suspension bracket 92, make the cap portion of bolt 93 impose application force to carrier bar, because the effect of pad 98, make that pipe link 94 is unlikely to be separated with other chain rivet 728, and increase area of thrust surface, to reduce the required pressure that bears of carrier bar with cap portion 7282, simultaneously, because the effect of spring 96 and elastic cushion block 91 makes in the workpiece what course of conveying, be difficult for rotating, make the workpiece location, unlikely collision each other; After workpiece enters this first supply unit 20, hanging unit 90 is driven advances along first guide plate 44, when hanging unit 90 gradually when first guide wheel 42, the guide body 922 of one end is stretched out outside what first supply unit 20 along leaving end 422 gradually, when the pipe link of hanging unit 90 enters first guide wheel, 42 scopes, the restriction guiding that guide body is 922 restricted sections 4422, make the suspension rod of hanging unit 90 produce low-angle turn (as shown in Figure 9), hanging unit 90 is subjected to the effect of first guide wheel 42 and changes direct of travel when revolution gradually, guide body 922 contacts with upstream end 464 then, and be limited, make the slightly oppositely turn (state shown in Fig. 9 imaginary line) of suspension rod of this hanging unit 90, when the pipe link of this hanging unit 90 breaks away from the designation range of first guide wheel 42 gradually, the guide body 922 of hanging unit 90 other ends contacts with second guide plate 46 because of the effect of the reverse turn of suspension rod, and then make hanging unit 90 formation be parastate with second guide plate 46, to finish the revolution stroke (as shown in figure 10) of workpiece, then, hanging unit 90 is driven by chain 70 and continues to advance, this hanging unit 90 is entered between 2 second guide plates 46 by the scope of former second guide plate, and break away from the scope of former second guide plate gradually, advance (as shown in Figure 8) to another first guide wheel 42; Repeat the aforementioned mode of advancing, hanging unit 90 is advanced back and forth, and leave this first supply unit 20, to finish the conveying that workpiece turns round back and forth.

See also Fig. 5, shown in Figure 11, according to the utility model suspension type feedway preferred embodiment one, this second supply unit 30 comprises a framework 300 in addition, these another framework 300 belows are installed with three straight support rails 60 that are arrangement of  shape and the same horizontal surface of position what, wherein two these straight support rails 60 are parallel to each other and what below sets firmly first guide plate 44 (seeing Figure 12) of predetermined number respectively, advance in proper order according to chain 70, this first guide plate 44 of back segment is towards one of this straight support rail 60 in stage casing end predetermined length that stretches out, with guiding hanging unit 90, make workpiece can carry out the double-face spray painting operation.One of this two straight support rail 60 end is connected with first supply unit 20 respectively, the other end is respectively equipped with second guide wheel 48 identical with first guide wheel 42, chain 70 is advanced on this each straight support rail 60 of what, and each second guide wheel 48 of pile warp, use making this chain 70 form closed-loops, constantly conveying workpieces pass through spray paint, operation such as drying; Straight support rail 60 ends that each is adjacent, respectively outside what second guide wheel 48 edge connect establish an arc turn to rail 66, carrying chain 70 turns to.

Consult Figure 13, according to suspension type feedway of the present utility model preferred embodiment one, when the hanging unit 90 that has hung workpiece is passed through this second guide wheel 48 by chain 70 drives by the leading portion stroke, hanging unit 90 changes direct of travel through second guide wheel 48, at this moment, hung the cause of workpiece by what, 90 pairs of chains of hanging unit 70 produce suitable action of gravity, because the joint structure that hanging unit 90 and chain 70 are special, make 90 of chain 70 and hanging units produce friction, thereby when making hanging unit 90 turn to 90 degree to advance, workpiece still can be remained stationary, and attitude is unlikely significantly rotates thereupon, when making hanging unit 90 enter the back segment stroke in view of the above by the stage casing stroke, workpiece is different during with the leading portion stroke towards the face of second supply unit, 30 inner spaces, if these second supply unit, 30 inner spaces of what are provided with paint spray equipment, then can make the two sides of workpiece all can obtain emanation spraying paint, the purpose of being expected fully to reach the utility model.Because

supply unit

20,30 respectively has its mode of movement and function, the purpose of this embodiment one what show its can reach to effect, so lift a kind of phase configuration mode, certainly also can dispose mutually and use the different occasions of what, or even adjust the stroke arrangement mode and the steering angle of chain 70, making the travel path of workpiece with chain 70, and through required processing or application zone.

Consult Figure 14, in above-mentioned preferred embodiment one, each upstream end 444,464 end is extended suitable length respectively form a

lead segment

4442,4642, and this each

lead segment

4442,4642 forms the deflection shape to end 442,462 directions of respectively leaving of correspondence respectively, make its with the guide plate that links to each other between form default angle, move by each upstream end partially to guide each hanging unit 90, and enter this kind upstream end 444,464 smoothly, and form the preferred embodiment two of the utility model according to this.

Consult the 15 figure, suspension type feedway of the present utility model preferred embodiment three, in second supply unit 30 of above-mentioned preferred embodiment one, two parallel mutually straight support rail 60 (figure does not show) belows set firmly predetermined number first guide plate 44 respectively, and the length of all big what suspension bracket 92 of distance that each first guide plate of the same straight line of position what is 44, and what is respectively equipped with one therebetween and plays device 80 and connect with other framework 300 (figure does not show), respectively play device 80 oblique respectively extension in other framework 300 and be provided with a plectrum 82, this each plectrum 82 forms the angle that little what 180 is spent angles with the direction that chain 70 (figure does not show) is advanced, and each plectrum 82 what proximal end place side direction outside other framework 300 respectively is bent to form a top group portion 84, each top is dialled portion 84 and is stretched among what suspension bracket 92 travel paths, and each top dial portion 84 and suspension bracket 92 direct of travels before the axle center of the little what connecting rod 94 of horizontal throw of 44 on adjacent this first guide plate to the horizontal throw of suspension bracket 92 ends, when suspension bracket 92 whats are advanced, can stir its rotation, spray workpiece towards spraying equipment for conversion; Again, each top dials that edge forms arcuation respectively outside portion 84, when preventing that each suspension bracket 92 from contact with this plectrum 82 by scratch, and make push up group, advance more smooth and easy.Again, each 44 on first guide plate that other framework 300 whats are respectively played device 80 and its rear side is respectively equipped with device 86 one group time, and each group frame device 86 has respectively and respectively plays device 80 and be one of the identical plectrum in addition of symmetry 87, and dial portion 88 in the top in addition, this each group returns device 86 and adjacent 80 of the devices of respectively playing, the distance that keeps not little at least what suspension bracket 92 length is to stir this suspension bracket 92 turns.

Again, in regular turn referring to shown in Figure 15,16,17,18, advanced and touch when playing device 80 when suspension bracket 92 drives, by the action that suspension bracket 92 is advanced, make the top dial portion 84 and hold mutual action before, at this moment with suspension bracket 92, be subjected to the restriction of this first guide plate 44 by the guide body of what suspension bracket 92 other ends, make that this suspension bracket 92 can not turn, and this plectrum 82 is subjected to the effect of suspension bracket 92 and outwards swing distortion, and energy reserve (as shown in figure 15) by this; When suspension bracket 92 continues to advance, and when pipe link 94 is dialled one of portion 84 side by this top, this suspension bracket 92 of material involution power effect what by this plectrum 82 of what, make suspension bracket 92 rotate an angle with the heart among the pipe link 94, and present the state capable (as shown in figure 16) with its direct of travel irrelevancy, when suspension bracket 92 continues to advance, then one of this suspension bracket side gradually with other plectrum 87 by moving, and be in contact with one another, at this moment, be subjected to plectrum 87 effects when constantly advancing, so suspension bracket 92 is that (as shown in figure 17) rotated at the center with pipe link 94 by what suspension bracket 92; When suspension bracket 92 continues to advance, then be subjected to the effect and the lasting rotation of top group portion 88 in addition, when this suspension bracket 92 turns to its guide body when contacting with first guide plate 44, guiding by first guide plate 44, the state (as shown in figure 18) that makes this suspension bracket 92 transfer to parallel with first guide plate 44, finish turning to of this suspension bracket 92, with provide workpiece two-sided repeatedly spray required.

Commonly used the hanging type load-carrier conveyer phase with regard to what the utility model and the applicant created , the most obvious superiority of the utility model is that its structure is comparatively simplified, and removing can not But conveying workpieces is upper and lower as last creation climb outside, its effect is at all insolently Before the what, because the utility model simple structure disappears device fabrication cost and the energy Consumption greatly reduces, and it is also more easy to keep in repair, maintain.

Claims

1. suspension type feedway mainly comprises:

At least one propulsion source;

It is the chain rivet in addition of hollow tubular that a predetermined number chain rivet is arranged on the described chain; In the both sides carrier bar that socket-connects with it, a side chain plate draws establishes a wheel shaft, and each wheel shaft is vertical with each carrier bar that joins respectively, and its two ends stretch out in outside the carrier bar respectively, and the roller that respectively is pivoted;

2. suspension type feedway according to claim 1 is characterized in that in connecing on the opposite side carrier bar of establishing wheel shaft, a brace panel is sticked respectively in the both sides carrier bar that described and other chain rivet be articulated.

3. suspension type feedway according to claim 1, the connection village and other the chain rivet root that it is characterized in that described each hanging unit connect an end, wear successively by the bolt that is spirally connected behind a hole and the pad within the described in addition chain rivet, and on each pipe link between suspension bracket and chain a sheathed spring.

4. according to claim 1 or 3 described hanging worker feedways, it is characterized in that described each pipe link sheathed elastic cushion block of difference between bolt and pad.

5. suspension type feedway according to claim 1 is characterized in that described chain connects respectively to establish an auxiliary wheel shaft that the two ends of each auxiliary wheel shaft articulate an auxiliary wheel respectively on the predetermined carrier bar of not establishing described wheel shaft.

6. suspension type feedway according to claim 1, each first guide plate that it is characterized in that described first supply unit is parallel with each straight support rail with each second guide plate, corresponding to keep suitable distance between this each second guide plate in support rail road together always, keep certain state to limit each hanging unit; And the guide plate that each steering hardware both sides is adjacent according to the chain direct of travel, forms one respectively and leaves an end and a upstream end, and this each upstream end stretches out respectively and forms one and enter lead segment, keeps certain state when the revolution to guide each hanging unit.

7. suspension type feedway according to claim 1, the suspension bracket that it is characterized in that described each hanging unit is respectively the body of rod vertical with pipe link, the two ends guide body that is pivoted respectively, guide body is subjected to the restriction of described first guide plate and second guide plate when hanging unit moves.

8. according to claim 1,6 or 7 described suspension type feedways, it is characterized in that the described end that respectively leaves stretches out respectively and forms a restriction section, and each restriction section is respectively to this corresponding each steering hardware direction deflection, to guide each hanging unit partially by each upstream end operation.

9. according to claim 1,6 or 7 described suspension type feedways, it is characterized in that the framework in addition of described second supply unit sets firmly described first guide plate of predetermined number respectively in two parallel orbits below, and direct of travel according to chain, first guide plate of back segment stretches out in track one end towards the stage casing, makes work can carry out two-sided operation to guide each hanging unit.

10. according to claim 1,6 or 7 described suspension type feedways, it is characterized in that in described second supply unit, be positioned at the length of the spacing of collinear each first guide plate greater than described suspension bracket, and therebetween be respectively equipped with one and play device and described in addition framework connects, respectively play device oblique respectively plectrum of establishing in other framework, each plectrum and chain direct of travel form the angle less than 180 °, each plectrum proximal end place becomes the top group portion that is converted into to other framework lateral direction, the top portion of dialling is stretched among the travel path of suspension bracket, the horizontal throw that dial between portion and last adjacent first guide plate on each top is not more than the distance of institute art pipe link axle center to the suspension bracket end, when suspension bracket is advanced, can stir its rotation; In addition framework is dialled back device in respectively playing to be respectively equipped with between device and thereafter each first guide plate, and each group returns device to have respectively and a plectrum in addition of respectively playing the device symmetry, one other push up group portion, each group time device and the adjacent device spacing of playing are not less than suspension bracket length.

11. suspension type feedway according to claim 11 is characterized in that described each top group portion's outer rim forms arcuation respectively.

12. according to claim 1 or 3 described suspension type feedways, it is characterized in that described each suspension bracket is provided with a predetermined number lifting hole(eyelet), the suspension rod of the hanging workpiece nut that after the suspension bracket bottom side penetrates lifting hole(eyelet), is spirally connected, be connected on the suspension bracket, and can select to pass the lifting hole(eyelet) of difference, the upper hanger end is bent to form a hook portion of hanging workpiece respectively.