CN208732083U - Synchronization feeding device - Google Patents

Abstract

The utility model discloses a kind of synchronization feeding device, is used for transported material, comprising: rack is provided with crossbeam in the rack；First actuator, first actuator are connected with the first retarder, and first actuator and first retarder are installed on the crossbeam；Multiple lifting assemblies, each lifting assembly include drive gear assemblies and material fetching mechanism, and the material fetching mechanism drives the material fetching mechanism to rise or decline for clamping the material, the drive gear assemblies；First traction piece, multiple drive gear assemblies are connected to the output shaft of first retarder so that the output shaft of first retarder is moved synchronously with multiple drive gear assemblies by first traction piece, and multiple drive gear assemblies move synchronously and drive multiple material fetching mechanisms are synchronous to rise or decline.Synchronization feeding device provided by the utility model, material easy to accomplish is synchronous to be risen, and structure is simple, low in cost.

Description

Synchronization feeding device

Technical field

The utility model relates to material transportation technical fields, and in particular to a kind of synchronization feeding device.

Background technique

At present in large-scale material transportation process, need to be arranged multiple lifting assemblies realizations to the mesh of material being delivered up 's.Each lifting assembly is both provided with one group of actuator in the prior art, in order to realize that multiple lifting assembly driving materials are synchronous Rise, it is necessary to the synchronous driving of multiple groups actuator, but this design requirement related elements must have very high cooperation precision, and The operating synchronism that need to guarantee actuator causes at high cost, movement formula complexity, it is more difficult to realize.

Utility model content

The main purpose of the utility model is to provide a kind of synchronization feeding device, and material easy to accomplish is synchronous to be risen, structure Simply, low in cost.

To achieve the above object, synchronization feeding device provided by the utility model is used for transported material, comprising: rack, institute It states and is provided with crossbeam in rack；First actuator, first actuator are connected with the first retarder, first actuator and First retarder is installed on the crossbeam；Multiple lifting assemblies, each lifting assembly includes drive gear assemblies And material fetching mechanism, the material fetching mechanism drive the material fetching mechanism to rise for clamping the material, the drive gear assemblies Or decline；Multiple drive gear assemblies are connected to first retarder by the first traction piece, first traction piece Output shaft so that the output shaft of first retarder is moved synchronously with the drive gear assemblies in multiple lifting assemblies, Multiple drive gear assemblies move synchronously and drive multiple material fetching mechanisms are synchronous to rise or decline.

Preferably, first traction piece be the first chain, each drive gear assemblies include the first driving wheel and Linkage gear, each first driving wheel and each linkage gear are sheathed on a fixing axle, wherein a lifting assembly Fixing axle be first retarder output shaft, be sheathed on the output shaft of first retarder linkage gear and other The linkage gear of lifting assembly is connected by first chain so that each linkage gear moves synchronously, and then drives each institute State the synchronous rising of each material fetching mechanism of the first drive wheel or decline.

Preferably, the material fetching mechanism includes top plate, the second traction piece and bottom plate, and the top plate and the bottom plate can live Dynamic is connected to the crossbeam, and the clamping plate for clamping the material, the connection of second traction piece one end are connected on the bottom plate In the top plate, the other end is connected to the bottom plate, and second traction piece is connected to first driving wheel, and described first drives Driving wheel drives second traction piece to draw the top plate and bottom plate rising or decline.

Preferably, the material fetching mechanism further includes two fixed links, and each described fixed link one end is fixedly connected on described Top plate, the other end are connected to the bottom plate, and each fixed link is mobilizable to be connected on the crossbeam.

Preferably, the synchronization feeding device further includes fixed frame, and the fixed frame, which encloses, to be set as second traction The channel that part passes through, the linkage gear are located at the fixed outer frame, and the fixing axle protrudes into the fixed frame from fixed outer frame Interior, first driving wheel is located in the fixed frame, and the fixed frame is fixedly connected on the crossbeam, the fixed frame two sides Also set up has limit plate respectively, and each limit plate offers the through-hole penetrated for the fixed link, and the fixed link can Axially rise or decline along the through-hole.

Preferably, first driving wheel be first driving gear, second traction piece be the second chain, described first Chain is sheathed on the first driving gear.

Preferably, also it is fixedly connected with the first fastening gear in the fixed frame, the first fastening gear and described the The staggeredly interval setting along the vertical direction of one driving gear, the first fastening gear are connected to the first driving gear The opposite two sides of first chain.

Preferably, the synchronization feeding device further includes having the second actuator, and second actuator is connected with second and subtracts Fast device, first actuator and second retarder are installed on the crossbeam；The crossbeam two sides are also fixed respectively to be connected It is connected to the second driving wheel, two second driving wheels are connected to a universal driving shaft, and the universal driving shaft is socketed on second retarder Output shaft on, second driving wheel is driven to rotate for second actuator so that second driving wheel drives the crossbeam It moves horizontally.

Preferably, the third chain that direction extension is moved horizontally along the crossbeam, institute are also fixedly connected in the rack Stating the second driving wheel is the second driving gear, and the second driving geared sleeve connects the third chain, the second driving gear It relatively moves with the third chain so that the crossbeam moves horizontally.

Preferably, second driving wheel is idler wheel, and the idler wheel is connected to the universal driving shaft, and the idler wheel is connected to institute Rack is stated, second actuator drives the idler wheel to roll to drive the crossbeam to move horizontally.

Each lifting assembly of technical solutions of the utility model driven by drive gear assemblies material fetching mechanism rise or Person's decline, and multiple drive gear assemblies are connected to the output shaft of the first retarder using the first traction piece, all drives Movable tooth wheel assembly is all connected on the output shaft of the first retarder, so that all drive gear assemblies can subtract with first The output shaft synchronous of fast device moves, so drive gear assemblies move synchronously, can drive material fetching mechanism it is synchronous rise or under Drop, therefore, when material fetching mechanism grabs material, multiple material fetching mechanisms are acted at the different location of material, multiple driving gears Component driver material fetching mechanism is synchronous to rise perhaps decline so that material can be driven steadily to rise or decline, it is not difficult to find that The technical solution of the utility model is connected to first by the first traction piece only by by the drive gear assemblies of lifting assembly It can realize that the synchronous of material rises or decline on the output shaft of retarder, have structure simple, low in cost, movement can By the advantages of.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of the utility model synchronization feeding device preferred embodiment；

Fig. 2 is the partial enlarged view in Fig. 1 at the A of synchronization feeding device；

Fig. 3 is the partial enlarged view in Fig. 1 at the B of synchronization feeding device；

Fig. 4 is the partial enlarged view in Fig. 1 at the C of synchronization feeding device；

Fig. 5 is the partial enlarged view in Fig. 1 at the D of synchronization feeding device；

Fig. 6 is the structural schematic diagram of lifting assembly in Fig. 1；

Fig. 7 is the partial enlarged view in Fig. 6 at the E of lifting assembly.

Drawing reference numeral explanation:

Label	Title	Label	Title
				100	Synchronization feeding device	531	Top plate
10	Rack	533	Second traction piece
				11	Crossbeam	535	Bottom plate
13	Support column	537	Fixed link
				15	Supporting beam	539	Clamping plate
30	First actuator	57	Fixed frame
				31	First retarder	571	Limit plate
33	First traction piece	573	Through-hole
				50	Lifting assembly	575	Directive wheel
51	Drive gear assemblies	70	Second actuator
				511	Linkage gear	71	Second retarder
513	First driving wheel	711	Universal driving shaft
				515	Fixing axle	90	Second driving wheel
517	First fastening gear	91	Third chain
				53	Material fetching mechanism	93	Second fastening gear

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model Protection scope within.

The utility model proposes a kind of synchronization feeding devices 100, referring to Figure 1 to Figure 7, are used for transported material, comprising: rack 10, crossbeam 11 is provided in rack 10；First actuator 30, the first actuator 30 are connected with the first retarder 31, the first driving Part 30 and the first retarder 31 are installed on crossbeam 11；Multiple lifting assemblies 50, each lifting assembly 50 include drive gear set Part 51 and material fetching mechanism 53, material fetching mechanism 53 for clamping material, drive gear assemblies 51 drive material fetching mechanism 53 rise or Decline；Multiple drive gear assemblies 51 are connected to the output shaft of the first retarder 31 by the first traction piece 33, the first traction piece 33 So that the output shaft of the first retarder 31 is moved synchronously with multiple drive gear assemblies 51, the synchronous fortune of multiple drive gear assemblies 51 It moves and drives multiple material fetching mechanisms 53 are synchronous to rise or decline.

Each lifting assembly 50 of technical solutions of the utility model drives material fetching mechanism 53 by drive gear assemblies 51 Rise or decline, and multiple drive gear assemblies 51 are connected to the output of the first retarder 31 using the first traction piece 33 Axis, all drive gear assemblies 51 are all connected on the output shaft of the first retarder 31, so that all driving gears Component 51 can be moved with the output shaft synchronous of the first retarder 31, so drive gear assemblies 51 move synchronously, can be driven Material fetching mechanism 53 is synchronous to be risen or declines, and therefore, when material fetching mechanism 53 grabs material, multiple material fetching mechanisms 53 act on object At the different location of material, multiple drive gear assemblies 51 drive material fetching mechanism 53 is synchronous to rise or decline, thus can band Animal material steadily rises or declines, it is not difficult to find that the technical solution of the utility model, only by by the drive of lifting assembly 50 Movable tooth wheel assembly 51 is connected on the output shaft of the first retarder 31 synchronization that can realize material by the first traction piece 33 Rise or decline, has structure simple, it is low in cost, move reliable advantage.

Specifically, shown in as shown in Figure 1, Figure 2, Fig. 3 and Fig. 6, in the present embodiment, the first traction piece 33 is the first chain Item, each drive gear assemblies 51 include the first driving wheel 513 and linkage gear 511, every one first driving wheel 513 and each Moving gear 511 is equipped with a fixing axle 515, wherein the fixing axle 515 of a lifting assembly 50 is the output shaft of the first retarder 31, The linkage gear 511 of the output shaft of the first retarder 31 and the linkage gear 511 of other lifting assemblies 50 are sheathed on by first Chain connects so that each linkage gear 511 moves synchronously, and then every one first driving wheel 513 is driven to drive each material fetching mechanism 53 synchronous risings or decline.More specifically, in the present embodiment, lifting assembly 50 is set as 3, gear is driven accordingly Component 51 is set as 3, and the output shaft of the first retarder 31 is the fixation of the drive gear assemblies 51 of intermediate lifting assembly 50 Axis 515, two linkage gears 511 of setting of intermediate lifting assembly 50, and two linkage gears 511 and the first driving wheel 513 It is mounted on the output shaft of the first retarder 31, one of intermediate two linkage gears 511 are fixed on by a chain such as Fig. 1 institute On the linkage gear 511 for showing the lifting assembly 50 in left side, in addition one passes through the fixed right side as shown in Figure 1 of an other chain On the linkage gear 511 of lifting assembly 50, thus during the output shaft rotation of the first retarder 31, intermediate lift component 50 two linkage gears 511 drive the linkage gear 511 of left side lifting assembly 50 and the linkage gear of the right lifting assembly 50 511 rotate together, to realize moving synchronously for all linkage gears 511, and linkage gear 511 be all to pass through fixation Axis 515 and the connection of the first driving wheel 513, linkage gear 511 is identical with 513 revolving speed of the first driving wheel, and therefore, all first drives Driving wheel 513 will also move synchronously, to drive multiple material fetching mechanisms 53 are synchronous to rise or decline, and then drive material stable Rise or decline, certain lifting assembly 50 can be set to 4,5 even more, and the output shaft of the first retarder 31 can Think the fixing axle 515 of any one lifting assembly 50, technical staff can select according to the actual situation, it is only necessary to realize All drive gear assemblies 51 move synchronously, and details are not described herein.

In addition, shown in as shown in Figure 1, Figure 2, Fig. 3 and Fig. 6, it should be noted that in the present embodiment, material fetching mechanism 53 wraps Include top plate 531, the second traction piece 533 and bottom plate 535, top plate 531 and bottom plate 535 is mobilizable is connected to crossbeam 11, bottom plate The clamping plate 539 of clamping material is connected on 535,533 one end of the second traction piece is connected to top plate 531, and the other end is connected to bottom plate 535, the second traction piece 533 is connected to the first driving wheel 513, and the first driving wheel 513 drives the second traction piece 533 to draw top plate 531 and bottom plate 535 rise or decline.On the one hand, it is fixed by setting bottom plate 535 and top plate 531 and the second traction piece of part 533 On top plate 531 and bottom plate 535, to facilitate the installation of the second traction piece 533, still further aspect, setting bottom plate 535 can be square Just the fixed installation of clamping plate 539 drives clamping plate 539 is synchronous to rise or decline to facilitate, and top plate 531 and bottom plate 535 can live It is dynamic to be connected to crossbeam 11, the first driving wheel 513 drive the second traction piece 533 traction top plate 531 and bottom plate 535 rise or under Drop, rises or falls so as to drive clamping plate 539 to synchronize, and then realizes that stablizing for material rises or decline.Certain second The mounting structure of traction piece 533 can be selected according to the actual situation, it is only necessary to facilitate the installation and reality of the second traction piece 533 Existing synchronizing for clamping plate 539 rises or falls, and details are not described herein.

Specifically, shown in as shown in Figure 1, Figure 2, Fig. 3 and Fig. 6, in the present embodiment, material fetching mechanism 53 further includes two solid Fixed pole 537, each 537 one end of fixed link are fixedly connected on top plate 531, and the other end is connected to bottom plate 535, each fixed link 537 It is mobilizable to be connected on crossbeam 11.By the way that fixed link 537 is arranged, the distance of top plate 531 and bottom plate 535 can be made to keep not Become, and 533 one end of the second traction piece is fixed on top plate 531, other end is fixed on bottom plate 535, ensures that second The length of traction piece 533 will not change, therefore, when the first driving wheel 513 drives the movement of the second traction piece 533, second Traction piece 533 will not be deformed or be deviated, to avoid the case where skidding.In addition, fixed link 537 is all to pass through spiral shell Bolt is fixedly mounted on top plate 531 and bottom plate 535, and certainly, technical staff can select fixed link 537 and top according to the actual situation The mounting means of plate 531 and top plate 531, details are not described herein.

It should be noted that in the present embodiment, synchronization feeding device 100 is also shown in as shown in Figure 1, Figure 2, Fig. 3 and Fig. 6 Including fixed frame 537, fixed frame 537 encloses the channel for being set as passing through for the second traction piece 533, and linkage gear 511, which is located at, to be fixed Outside frame 537, fixing axle 515 is protruded into outside fixed frame 537 in fixed frame 537, and the first driving wheel 513 is located in fixed frame 537, Gu Determine frame 537 and be fixedly connected on crossbeam 11,537 two sides of fixed frame, which are also set up respectively, limit plate 571, and each limit plate 571 opens up There is the through-hole 573 penetrated for fixed link 537, fixed link 537 can be along the axial rising of through-hole 573 or decline.Specifically, exist In the present embodiment, fixed frame 537 is hollow and both ends open rectangle frame, and the second traction piece 533 passes through rectangle frame, fixed frame 537 are fixed on crossbeam 11, can be convenient installation linkage gear 511 and the first driving wheel 513 by the way that fixed frame 537 is arranged, separately Linkage gear 511 and the first driving wheel 513 will can be isolated outside, and then the first traction piece 33 and the second traction piece is isolated 533, to prevent the first traction piece 33 and the movement of the second traction piece 533 from interfering with each other, to guarantee synchronous feeding dress Set the good operation of 100 whole devices.In addition, also setting up respectively in 537 two sides of fixed frame has limit plate 571, each limit plate 571 offer the through-hole 573 penetrated for fixed link 537, and fixed link 537 can pass through along the axial rising of through-hole 573 or decline The effect of limit plate 571 may insure that the direction of motion of fixed link 537 is determining and stable, so that it is guaranteed that lifting assembly 50 rises Track determination will not shift, and further ensure that the synchronization raising and lowering of all lifting assemblies 50；Furthermore it is also possible to limiting Directive wheel 575 is set on the plate 571 of position, directive wheel 575 is connected in fixed link 537, thereby further ensures that fixed link 537 moves Stablize.

Specifically, as shown in Fig. 1, Fig. 6 and Fig. 7, in the present embodiment, the first driving wheel 513 is the first driving gear, Second traction piece 533 is the first chain, and the first chain is sheathed on the first driving gear.More specifically, solid in the first chain It is scheduled on bottom plate 535 and top plate 531, bottom plate 535 is fixedly connected with top plate 531 by two fixed links 537, top plate 531, bottom plate 535 and two fixed links 537 be equivalent to one rectangular box of composition, and the centre of rectangular box is arranged in the first chain, the When one sliding tooth wheel rotates, the first chain will rise under the driving of the first driving gear or decline, to drive entire top Plate 531, bottom plate 535 and two fixed links 537 rise or decline together, and the first chain is fixed among rectangular box, just not Plastic deformation can occur, act on as rack gear, so that the effect of rack gear can be substituted using the first chain, but the first chain In item and the first driving gear motion process, movement is reliable, not there is gap, so that it is guaranteed that entire lifting assembly 50 is to stablize Raising and lowering.

In addition, as shown in Fig. 1, Fig. 6 and Fig. 7 in the present embodiment, the first fastening teeth is also fixedly connected in fixed frame 537 Wheel 517, the first fastening gear 517 and the staggeredly interval setting along the vertical direction of the first driving gear, first fastens gear 517 and the One driving gear is connected to the opposite two sides of the first chain.It may insure first by the effect of the first fastening gear 517 Chain will not loosen, it is ensured that during first the first chain of sliding tooth wheel drive, the first chain is pressed on always first It drives on gear, so that it is guaranteed that the case where the first chain and the first driving gear are not in skidding and loosen, so that it is guaranteed that rising Part 50 of coming down to a lower group is synchronous to be risen.

It should be noted that in the present embodiment, rack 10 includes four support columns 13 and two supporting beams 15, crossbeam 11 Installing is set in supporting beam 15, and the first actuator 30 and the second actuator 70 are all servo motor, servo motor, the first retarder 31 and second retarder 71 be all fixed on crossbeam 11, certain servo motor can also be fixed on supporting beam 15 and support column 13 On, the specific installation of servo motor, the first retarder 31 and the second retarder 71 can be arranged in technical staff according to the actual situation Position, it is only necessary to facilitate servo motor, the assembly of the first retarder 31 and the second retarder 71 and well fix, herein not It repeats again.

It should be noted that as shown in Figure 1, Figure 4 and Figure 5, in the present embodiment, synchronization feeding device 100 further includes having Second actuator 70, the second actuator 70 are connected with the second retarder 71, and the first actuator 30 and the second retarder 71 are installed on On crossbeam 11；11 two sides of crossbeam have also been respectively fixedly connected with the second driving wheel 90, and two the second driving wheels 90 are connected to a linkage Axis 711, universal driving shaft 711 are socketed on the output shaft of the second retarder 71, and the second actuator 70 drives the rotation of the second driving wheel 90 So that the second driving wheel 90 drives crossbeam 11 to move horizontally.It is socketed in due to universal driving shaft 711 on the output shaft of second retarder 71, And two the second driving wheels 90 are all connected on universal driving shaft 711, therefore, are rotated synchronously in two the second driving wheels 90, thus Under the drive of two the second driving wheels 90, the two sides level of synchronization of crossbeam 11 can be driven to move, so that crossbeam 11 is stablized Horizontal movement, and multiple lifting assemblies 50 are fixed on crossbeam 11, so that the stable horizontal movement of crossbeam 11 can be with animal Expect stable horizontal movement.

Specifically, as shown in Figure 1, Figure 4 and Figure 5, in the present embodiment, also it is fixedly connected in rack 10 along crossbeam 11 The third chain 91 of direction extension is moved horizontally, the second driving wheel 90 is the second driving gear, and the second driving geared sleeve connects third Chain 91, the second driving gear are relatively moved with third chain 91 so that crossbeam 11 moves horizontally.Second driving gear and third When relative motion occurs for chain 91, third chain 91 is fixed in rack 10, will not be moved, therefore the second driving gear meeting It moves in the horizontal direction, so that the two sides level of synchronization of crossbeam 11 be driven to move, it is worth mentioning at this point that, it is in the present embodiment, horizontal It is also fixedly connected with the second fastening gear 93 on beam 11, is arranged to 2 by the second fastening gear 93, the second driving gear setting In 1,1 second driving gear and 2 second fastening 93 triangular shapes of gear, third chain 91 fasten gear around second 93 and second drive gear, so that 2 second fastening gears 93 generate tightening force to third chain 91, so that third chain 91 are pressed on the second driving gear, so that it is guaranteed that third chain 91 and the second driving gear are not in the feelings of skidding and loosening Condition, so that it is guaranteed that 11 maintenance level of crossbeam is mobile.

Certainly, in the present embodiment, the second driving wheel 90 or idler wheel, idler wheel are connected to rack 10, the second driving Part 70 drives idler wheel to roll to drive crossbeam 11 to move horizontally.By the rotation of the rolling of 11 two sides of crossbeam, crossbeam 11 can be produced Raw driving force, so that crossbeam 11 be driven to move horizontally.Certainly, technical staff can select the second driving wheel 90 according to the actual situation Specific structure, it is only necessary to guarantee that 11 two sides of crossbeam can be mobile with level of synchronization, details are not described herein.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of synchronization feeding device, it to be used for transported material characterized by comprising rack is provided with cross in the rack Beam；

First actuator, first actuator are connected with the first retarder, first actuator and first retarder It is installed on the crossbeam；

Multiple lifting assemblies, each lifting assembly include drive gear assemblies and material fetching mechanism, and the material fetching mechanism is used for The material is clamped, the drive gear assemblies drive the material fetching mechanism to rise or decline；

Multiple drive gear assemblies are connected to the output of first retarder by the first traction piece, first traction piece Axis is so that the output shaft of first retarder is moved synchronously with the drive gear assemblies in multiple lifting assemblies, Duo Gesuo Drive gear assemblies are stated to move synchronously and drive multiple material fetching mechanisms are synchronous to rise or decline.

2. synchronization feeding device as described in claim 1, which is characterized in that first traction piece is the first chain, each The drive gear assemblies include the first driving wheel and linkage gear, each first driving wheel and each linkage gear It is sheathed on a fixing axle, wherein the fixing axle of a lifting assembly is the output shaft of first retarder, is sheathed on described the The linkage gear of the output shaft of one speed reducer is connect so that every by first chain with the linkage gear of other lifting assemblies One linkage gear moves synchronously, so drive each material fetching mechanism of each first drive wheel it is synchronous rise or Decline.

3. synchronization feeding device as claimed in claim 2, which is characterized in that the material fetching mechanism includes top plate, the second traction Part and bottom plate, the top plate and bottom plate is mobilizable is connected to the crossbeam are connected with described in clamping on the bottom plate The clamping plate of material, second traction piece one end are connected to the top plate, and the other end is connected to the bottom plate, second traction Part is connected to first driving wheel, and the second traction piece described in first drive wheel draws the top plate and the bottom plate Rise or declines.

4. synchronization feeding device as claimed in claim 3, which is characterized in that the material fetching mechanism further includes two fixed links, Each described fixed link one end is fixedly connected on the top plate, and the other end is connected to the bottom plate, and each fixed link can live Dynamic is connected on the crossbeam.

5. synchronization feeding device as claimed in claim 4, which is characterized in that the synchronization feeding device further includes fixed frame, The fixed frame encloses the channel for being set as passing through for second traction piece, and the linkage gear is located at the fixed outer frame, institute It states fixing axle to protrude into the fixed frame from fixed outer frame, first driving wheel is located in the fixed frame, the fixed frame Be fixedly connected on the crossbeam, the fixed frame two sides are also set up limit plate respectively, each limit plate offer for The through-hole that the fixed link penetrates, the fixed link can axially rise along the through-hole or decline.

6. synchronization feeding device as claimed in claim 5, which is characterized in that first driving wheel is the first driving gear, Second traction piece is the second chain, and first chain is sheathed on the first driving gear.

7. synchronization feeding device as claimed in claim 6, which is characterized in that it is tight to be also fixedly connected with first in the fixed frame Solid gear, the first fastening gear and the first driving gear staggeredly interval setting along the vertical direction, first fastening Gear and the first driving gear two sides that be connected to first chain opposite.

8. synchronization feeding device as described in claim 1, which is characterized in that the synchronization feeding device further includes having the second drive Moving part, second actuator are connected with the second retarder, and first actuator and second retarder are installed on described On crossbeam；The crossbeam two sides have also been respectively fixedly connected with the second driving wheel, and two second driving wheels are connected to a universal driving shaft, The universal driving shaft is socketed on the output shaft of second retarder, and second actuator drives the second driving wheel rotation So that second driving wheel drives the crossbeam to move horizontally.

9. synchronization feeding device as claimed in claim 8, which is characterized in that be also fixedly connected in the rack along the cross Beam moves horizontally the third chain of direction extension, and second driving wheel is the second driving gear, the second driving geared sleeve The third chain is connect, the second driving gear is relatively moved with the third chain so that the crossbeam moves horizontally.

10. synchronization feeding device as claimed in claim 8, which is characterized in that second driving wheel is idler wheel, the idler wheel It is connected to the universal driving shaft, the idler wheel is connected to the rack, and second actuator drives the idler wheel to roll to drive The crossbeam moves horizontally.