Chain cyclic conveyor structure
Technical field
The present invention relates to packaging facilities technical field, particularly relate to a kind of chain cyclic conveyor structure.
Background technology
In packaging production line, the conveying of packing box is a critically important link, and traditional many employings pass
Sending band to carry, course of conveying intermediate package box position on the conveyor belt can not be accurately positioned very well, if
Needing the cooperation between station, need manually or to be manually adjusted, have positioning precision low, operation is not
Convenient, inefficient defect.
Summary of the invention
The technical problem to be solved is: in order to overcome the conveying positioning accurate of prior art intermediate package box
Spending low, inconvenient operation, inefficient deficiency, the present invention provides a kind of chain cyclic conveyor structure.
The technical scheme that the present invention solves its technical problem to be taken is: a kind of chain cyclic conveyor structure,
Including pool conveyer structure and many groups push rod group of being arranged on pool conveyer structure, described push rod group include to
A few push rod and at least pin, described push rod is positioned at the rear portion of pin, the pin front and back arranged with push away
Forming the receiving space of product between bar, described push rod and pin are fixedly connected with at described pool conveyer structure
On, and synchronize to do circulatory motion with described pool conveyer structure.Pool conveyer structure drives push rod and gear simultaneously
Bar ensure that the concordance of motion, it is to avoid the product between pin and push rod accommodates space and along with increase or reduces,
Improving the accuracy of position, Automatic Cycle carries, and efficiency is high.
Further, described pool conveyer structure includes big ring chain and little ring chain, described big endless chain
Bar and little ring chain be arranged in parallel, and described little ring chain is positioned at the length range of described big ring chain
In, described push rod is fixedly connected on big ring chain, and described pin is fixed on described little ring chain,
And the product between described pin and push rod to accommodate space entirety adjustable.Use the two kinds of endless chains varied in size
Bar drives push rod and pin respectively, due to push rod and pin not on same chain, and can be by regulation one
Chain realizes the adjustment of the distance between overall pin and push rod relative to the horizontal level of another root chain,
Adjusting more convenient, to adapt to different size of packing crates, the scope of application is more extensive.
Big ring chain and the Movement consistency of little ring chain and repeatability require higher, if used not
Big ring chain and little ring chain is driven respectively, then owing to just depositing between different motor products itself with motor
In certain trueness error, long-term cycle operation, error will be accumulated, and makes precision and accuracy.Cause
This, is in order to ensure the concordance of the motion of big ring chain and little ring chain, described big ring chain and little
Ring chain uses same driving motor to be driven, and ring chain and the linear velocity phase of little ring chain greatly
Deng.Use same motor to drive big ring chain and little ring chain simultaneously, can avoid using different motor
The system cumulative error brought, makes the distance between push rod and pin forever keep consistent, improves phase para-position
Put accuracy.
Further, in order to make uniform force before and after pushed product, after often group push rod group includes being disposed side by side on
Two push rods in face and be disposed side by side on two pins above, described big ring chain and little ring chain are equal
Being two, two big ring chains be arranged in parallel, and every little ring chain is positioned at a big ring chain
Ring is internal and be arranged in parallel with big ring chain, and two push rods are fixed with two big ring chains respectively and are connected,
Two pins are fixed with described two little ring chains respectively and are connected.Two big annular two push rods of chain-driving,
Two little ring chains drive two pins, and before and after making packing box, stress more equalizes, and packing box position is more
Stable accurate.
Big ring chain two ends use big chain gear transmission, and little ring chain two ends use minor sprocket transmission, due to
Big sprocket wheel is different with the number of teeth of minor sprocket, and the two uses same motor to drive, therefore, in order to make macro ring
Shape chain and little ring chain line have identical linear velocity, and described pool conveyer structure also includes chain drive
Mechanism, described chain drive mechanism includes driving motor, reductor, inner side line shaft and inner side driven shaft,
Outside line shaft and outside driven axle and inner side drive sprocket and outside drive sprocket, described big ring chain
Two ends are connected with outside line shaft and outside driven through-drive respectively by big sprocket wheel, described little ring chain two
End is in transmission connection with inner side line shaft and inner side driven shaft respectively by minor sprocket, and described driving motor is by subtracting
Speed machine is in transmission connection with described outside line shaft, and described outside drive sprocket is by intermediate chain wheel and described inner side
Drive sprocket is in transmission connection, and makes described big ring chain identical with the linear velocity of little ring chain.By centre
Wheel change outside gear ratio between drive sprocket and inner side drive sprocket, thus ensure big ring chain and little
The linear velocity of ring chain is identical.
Further, in order to realize by the support of conveying products, both sides, described pool conveyer structure upper end are additionally provided with
For supporting the sliver bottom by conveying products, the height of described sliver is less than push rod and the height of pin.Lead
Less than the height of push rod and pin, the height of bar can ensure that push rod and pin exceed by the bottom surface of conveying products,
Promotion and position-limiting action can be played front and back.
Further, the pin of described pool conveyer structure initiating terminal rises prior to push rod, described pool conveyer
The pin of structure end falls prior to push rod.When conveying packs, the pin of packing box front end first lifts, can
To limit the proal position of packing box, simultaneously, it is to avoid lift the bottom getting to packing box after pin, separately
Outward, lift after push rod, when being transported on sliver by conveying products, owing to sliver only serves supporting role,
Not having impetus to by conveying products, the front end of product and pin also have certain distance, when push rod lifts
Time, owing to push rod is movement in a curve, push rod lifts to close by conveying products, promotes quilt simultaneously
Conveying products is slowly close to pin, can avoid lifting suddenly being pressed from both sides bad by conveying products.
Further, in order to adapt to the product of different in width, also include left plate, right plate and be arranged on a left side
Width adjusting structure on side plate and right plate, described width adjustment mechanism includes handwheel, regulation screw mandrel and light
Bar, described regulation screw mandrel and polished rod annularly conveying mechanism width runs through left plate and right plate, described
Handwheel is connected with described regulation screw mandrel, rotates handwheel and drives left plate and right plate by the rotation of regulation screw mandrel
Motion realizes the width adjusting of chain cyclic conveyor structure.The left and right sides not only can be adjusted during width adjusting
Plate, meanwhile, i.e. can adjust two big ring chains with the width of synchronization control both sides link chain mechanism simultaneously
Between width and two little ring chains between width, make mechanism more preferable to the goodness of fit of product, and adjust
Whole efficient and convenient.
Further, in order to prevent being dropped from conveying mechanism by conveying products, also include respectively with left plate and
Right plate fixes left guardrail and the right guardrail of connection, and described left guardrail and right guardrail are all fixed by multiple guardrails
Mechanism is separately fixed on left plate and right plate.On the one hand can be to by conveying products by the guardrail of both sides
Play protective action, on the other hand also there is the effect of guiding.
Concrete, described guardrail fixed mechanism includes lateral connection post, vertical connection post and L-type lead-in, institute
State by laterally adjustable being arranged on vertical connection post of lateral connection post outside left guardrail and right guardrail, described
The vertical column bottom that connects is fixed on L-type lead-in, and described L-type lead-in is fixed on left plate or right plate.
The width of guardrail can be adjusted by lateral connection post.
The invention has the beneficial effects as follows: a kind of chain cyclic conveyor structure that the present invention provides, not at same chain
On bar, can by piece chain of regulation relative to the horizontal level of another root chain realize overall pin and
The adjustment of the distance between push rod, adjusts more convenient, to adapt to different size of packing crates, is suitable for
Scope is more extensive;Use same driving motor to drive big ring chain and little ring chain to improve phase simultaneously
To position accuracy.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the structural representation of the embodiment of the present invention one;
Fig. 3 is the structural representation of the embodiment of the present invention one;
Fig. 4 is the structural representation of the embodiment of the present invention one;
Fig. 5 is the structural representation of the embodiment of the present invention two;
Fig. 6 is the work process schematic diagram of the present invention.
In figure: 1, left plate, 2, right plate, 5-1, push rod, 5-2, pin, 5-3, accommodate space,
6-1, big ring chain, 6-2, little ring chain, 6-3, driving motor, 6-4, reductor, 6-5, inner side
Line shaft, 6-6, inner side driven shaft, 6-7, outside line shaft, 6-8, outside driven axle, 6-9, inner side master
Movable sprocket, 6-10, outside drive sprocket, 6-11, big sprocket wheel, 6-12, minor sprocket, 6-13, intermediate chain wheel,
6-14, sliver, 7, initiating terminal, 8, end, 9-1, handwheel, 9-2, regulation screw mandrel, 9-3, polished rod, 9-4,
Synchronous pulley, 9-5, Timing Belt, 11, right guardrail, 12, guardrail fixed mechanism, 12-1, lateral connection post,
12-2, vertically connect post, 12-3, L-type lead-in, 13, packing box.
Detailed description of the invention
Presently in connection with accompanying drawing, the present invention is described in detail.This figure is the schematic diagram simplified, only with signal side
The basic structure of the formula explanation present invention, therefore it only shows the composition relevant with the present invention.
Embodiment one:
As Figure 1-Figure 4, a kind of chain cyclic conveyor structure of the present invention, including left plate 1 and right side
Plate 2, fence assembly, width adjusting structure, pool conveyer structure and be arranged on pool conveyer structure many
Organizing push rod group, left plate 1 and right plate 2 be arranged in parallel, and pool conveyer structure is positioned at left plate 1 and right side
Between plate 2, and width adjusting structure and pool conveyer structure are all connected with left plate 1 and right plate 2.
Push rod group includes the two push rod 5-1 being arranged side by side below and is disposed side by side on two pins above
5-2, forms the receiving space 5-3 of product, pool conveyer between the pin 5-2 front and back arranged and push rod 5-1
Structure includes two big ring chain 6-1, two little ring chain 6-2 and chain drive mechanism, two big annulars
Chain 6-1 be arranged in parallel, every little ring chain 6-2 be positioned at the internal ring of a big ring chain 6-1 internal and
Be arrangeding in parallel with big ring chain 6-1, two push rod 5-1 fix with two big ring chain 6-1 respectively and are connected,
Two pin 5-2 fix with two little ring chain 6-2 respectively and are connected, and push rod 5-1 and pin 5-2 is with greatly
Ring chain 6-1 and little ring chain 6-2 synchronizes to do circulatory motion.
Chain drive mechanism includes that chain drive mechanism includes driving motor 6-3, reductor 6-4, inner side power
Axle 6-5 and inner side driven shaft 6-6, outside line shaft 6-7 and outside driven axle 6-8 and inner side drive sprocket
6-9 and outside drive sprocket 6-10, big ring chain 6-1 two ends by big sprocket wheel 6-11 respectively with outside power
Axle 6-7 and outside driven axle 6-8 is in transmission connection, little ring chain 6-2 two ends by minor sprocket 6-12 respectively with
Inner side line shaft 6-5 and inner side driven shaft 6-6 is in transmission connection, and drives motor 6-3 by reductor 6-4 with outer
Side line shaft 6-7 is in transmission connection, and outside drive sprocket 6-10 is by intermediate chain wheel 6-13 and inner side drive sprocket
6-9 is in transmission connection, and makes big ring chain 6-1 identical with the linear velocity of little ring chain 6-2, wherein, and outside
Drive sprocket 6-10 is identical with the size of big sprocket wheel 6-11 and the number of teeth, inner side drive sprocket 6-9 and minor sprocket 6-12
Size identical with the number of teeth, big sprocket wheel 6-11 is four and mates two-by-two with two big ring chain 6-1, chainlet
Wheel 6-12 is four and mates two-by-two with two little ring chain 6-2.Big ring chain 6-1 and little ring chain
6-2 uses same driving motor 6-3 to be driven, it is possible to starts simultaneously and stops, it is ensured that big ring chain 6-1
Relative position consistency with little ring chain 6-2.
In order to realize by the support of conveying products, the left plate 1 of pool conveyer structure and right plate 2 upper end are also
Being provided with for supporting the sliver 6-14 bottom by conveying products, the height of sliver 6-14 is less than push rod 5-1 and gear
The height of bar 5-2.The height of the sliver 6-14 height less than push rod 5-1 and pin 5-2 can ensure that push rod
5-1 and pin 5-2 exceeds by the bottom surface of conveying products, it is possible to play promotion and position-limiting action front and back.
The pin 5-2 of pool conveyer structure initiating terminal 7 rises prior to push rod 5-1, pool conveyer structure end 8
Pin 5-2 fall prior to push rod 5-1.
As shown in Figure 4, pool conveyer structure two ends are equipped with width adjustment mechanism, and width adjustment mechanism includes
Handwheel 9-1, regulation screw mandrel 9-2 and polished rod 9-3, regulation screw mandrel 9-2 and polished rod 9-3 annularly conveying mechanism width
Left plate 1 and right plate 2 are run through in degree direction, and handwheel 9-1 is connected with regulation screw mandrel 9-2, rotates handwheel 9-1
Left plate 1 and right plate 2 motion is driven to realize chain cyclic conveyor structure by rotating of regulation screw mandrel 9-2
Width adjusting, the regulation screw mandrel 9-2 of the width adjustment mechanism of both sides is equipped with synchronous pulley 9-4, by same
Step band 9-5 makes both sides width adjustment mechanism realize being synchronized with the movement, it is ensured that the concordance of width adjusting front and back.
Fence assembly includes that left guardrail (not shown) and right guardrail 11, left guardrail and right guardrail 11 are the most logical
Cross multiple guardrail fixed mechanism 12 to be separately fixed on left plate 1 and right plate 2, left guardrail and right guardrail 11
All using little aluminum rail guardrail, left guardrail and right guardrail 11 could be arranged to one layer or two-layer.
Guardrail fixed mechanism 12 includes lateral connection post 12-1, vertical connection post 12-2 and L-type lead-in 12-3,
Post 12-2 is vertically connected by laterally adjustable being arranged on of lateral connection post 12-1 outside left guardrail and right guardrail 11
On, thus realizing the adjustment of width between guardrail, the vertical bottom connecting post 12-2 is fixed on L-type lead-in 12-3
On, and be fixed on left plate 1 or right plate 2 by L-type lead-in 12-3.
Embodiment two:
As it is shown in figure 5, the difference of the present embodiment and embodiment one is pin 5-2 and little ring chain
The quantity of 6-2 is different, and often group push rod group includes a two push rod 5-1 and pin 5-2, and push rod 5-1 is positioned at
The rear portion of product, pin 5-2 is positioned at the front portion of product, and pin 5-2 aligns in the middle part of two push rod 5-1, in
Triangle-Profile, corresponding big ring chain 6-1 is two, and push rod 5-1 is fixed on big ring chain 6-1,
Corresponding little ring chain 6-2 is one, little ring chain 6-2 between two big ring chain 6-1, and
Big ring chain 6-1 be arranged in parallel with little ring chain 6-2, and pin 5-2 is fixed on little ring chain 6-2.
Work process:
As shown in Figure 6, packing box 13 enters chain cyclic conveyor structure from pool conveyer structure initiating terminal 7,
Pin 5-2 is positioned at the front of packing box 13, and and packing box 13 between there is certain distance, push rod 5-1 position
In the lower section at packing box 13 rear portion, and gradually it is raised above, due to the motion of push rod 5-1 during rise
Promoting packing box 13 gradually close to pin 5-2, until push rod 5-1 becomes vertical direction, packing box 13 exists
Move to the end 8 of pool conveyer structure under the drive of push rod 5-1 and pin 5-2, when moving at end 8
Time, owing to pin 5-2 position on little ring chain 6-2 is positioned at the inside of end 8 push rod 5-1, therefore,
Pin 5-2 first falls, and push rod 5-1 continues to press on packing box 13 and travels forward a segment distance, then push rod 5-1
Fall, follow chain and enter circulation.
Owing to big ring chain 6-1 is different with the length of little ring chain 6-2, the biggest ring chain 6-1 pushes away
The bar 5-1 quantity quantity more than little ring chain 6-2 pin 5-2, identical due to linear velocity again, so every time
The pairing situation of the push rod 5-1 and pin 5-2 of clamping packing box 13 is not one to one, is circulation pairing
Situation.
When product size changes, it is assumed that the length of packing box 13 is increased to d2 by d1, then such as Fig. 6
Shown in middle dotted line, can connect inside the inner side drive sprocket 6-9 of line shaft 6-5 from inner side line shaft 6-5
On unclamp, then by drive motor 6-3 only drive outside line shaft 6-7 rotate, due to outside line shaft 6-7
Rotation, big ring chain 6-1 and push rod 5-1 also synchronous axial system, and little ring chain 6-2 and pin 5-2
Owing to inner side drive sprocket 6-9 unclamps holding transfixion, when distance is adjusted to d2 by d1, more again will
Inner side drive sprocket 6-9 and inner side line shaft 6-5 locks, and can be synchronized with the movement by driving motor 6-3 to drive again,
But now the distance between push rod 5-1 and pin 5-2 is adjusted to d2 by d1, thus realizes overall tune
The spacing of whole push rod 5-1 and pin 5-2 is to meet the demand of different product.
The push rod 5-1 and pin 5-2 of lower section it is not drawn into during arrow represents the direction of motion, and figure shown in Fig. 6.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant work
Make personnel and can carry out various change and amendment without departing from the scope of the present invention completely.Send out for this
Bright technical scope is not limited to the content in description, it is necessary to determine it according to right
Technical scope.