One kind sending band cargo centralising device
Technical field
The utility model relates to mechanical equipment technical fields more particularly to one kind to send band cargo centralising device.
Background technique
Currently, auto parts and components packing case needs in conveyer belt conveying plus corner protector packing process at the center of conveyer belt,
Corner protector is added to be packaged the cargo of different width specifications.When cargo is placed on conveyer belt by fork truck, it often will appear deflection and do not exist
At this moment the case where conveyer belt center, cargo are needed by machinery adjustment to conveyer belt center.The center of adjustment cargo to conveyer belt has
Various ways, useful cylinder shift cargo onto center, and useful hydraulic cylinder shifts cargo onto center.Cylinder pushes cargo, structure letter
It is single, it is at low cost, but can be limited by the size of air pressure, for being difficult to push than heavier cargo.Thrust hydraulic cylinder enough can be with
Cargo is pushed, but hydraulic cylinder needs hydraulic station etc., higher cost, hydraulic station occupies certain device space, and hydraulic oil holds
Easily leakage generates pollution.Hydraulic cylinder and cylinder push cargo, and there is also a disadvantages cannot when cargo size change width
Cargo is accurately pushed to conveyer belt center, it is therefore desirable to which we design one kind and send band cargo centralising device, to solve this
A little problems.
Summary of the invention
The utility model proposes one kind send band cargo centralising device, solve cargo size change width in the prior art
When, the problem of cargo cannot be accurately pushed to conveyer belt center.
To achieve the goals above, the utility model adopts the technical scheme that
One kind send band cargo centralising device, including bracket, the top side of the bracket to be fixed with mounting plate, the top of bracket
The end other side is rotatably connected to driven sprocket, and the top of mounting plate is separately installed with motor and speed reducer, the output shaft of motor with
Speed reducer drive connection, is sequentially connected with drive sprocket on speed reducer, and the outer cover of drive sprocket and driven sprocket is equipped with chain,
Chain connection circularizes structure, two pieces of movable plates is provided on chain, the top of movable plate is respectively and fixedly provided with fixed frame, described in two
The mutually close side of fixed frame is respectively and fixedly provided with push plate, and the bottom end two sides of push plate are provided with linear guide.
Preferably, the bottom end of two pieces of push plates is respectively and fixedly provided with adjusting block and two sliding blocks, and the adjusting block is located at two
Between the sliding block, two adjusting blocks are fixedly connected with the two sides of the chain respectively.
Preferably, four linear guides are fixedly connected with the top of the bracket, the sliding block with it is described straight
Line guide rail is slidably connected.
Preferably, the bottom end of the driven sprocket is provided with encoder, the model ESP3004-001 of encoder.
Preferably, two pieces of movable plates are respectively positioned between mounting plate and driven sprocket, and the bottom end surrounding of bracket is fixed
There is support base.
The beneficial effects of the utility model are: chain rotation is driven by starting motor control sprocket wheel, in linear guide
Under restriction effect, so that two pieces of push plates of chain-driving are close or separate simultaneously simultaneously, it is final to realize different size of cargo
It is pushed to the purpose of suitable position.
The utility model structure is simple, moderate cost, and the occupancy device space is small, so that the both sides push plate of chain-driving cargo
Displacement synchronous, ensure that various sizes of cargo, shift the center of conveyer belt onto always, the side pushed using motor driven speed reducer
Formula, can be to motor variable-frequency speed-regulating, during to middle cargo, and cargo can smoothly be moved to conveyer belt center.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of structural schematic diagram sent with cargo centralising device.
Fig. 2 be the utility model proposes a kind of structure front view sent with cargo centralising device.
Fig. 3 be the utility model proposes a kind of structure top view sent with cargo centralising device.
In figure: 1 bracket, 2 mounting plates, 3 driven sprockets, 4 motors, 5 speed reducers, 6 drive sprockets, 7 chains, 8 movable plates, 9
Fixed frame, 10 push plates, 11 linear guides, 12 adjusting blocks, 13 sliding blocks, 14 encoders.
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 describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, one kind send band cargo centralising device, including bracket 1, the top side of bracket 1 to be fixed with mounting plate
2, the top other side of bracket 1 is rotatably connected to driven sprocket 3, and the top of mounting plate 2 is separately installed with motor 4 and speed reducer 5,
The output shaft and speed reducer 5 of motor 4 are sequentially connected, and are sequentially connected with drive sprocket 6, drive sprocket 6 and driven chain on speed reducer 5
The outer cover of wheel 3 is equipped with chain 7, and chain 7 is linked into ring structure, two pieces of movable plates 8, the top of movable plate 8 are provided on chain 7
End is respectively and fixedly provided with fixed frame 9, and two mutually close sides of fixed frame 9 are respectively and fixedly provided with push plate 10, and the bottom end two sides of push plate 10 are all provided with
It is equipped with linear guide 11.
In the present embodiment, the bottom end of two pieces of push plates 10 is respectively and fixedly provided with adjusting block 12 and two sliding blocks 13, and adjusting block 12 is located at
Between two sliding blocks 13, two adjusting blocks 12 are fixedly connected with the two sides of chain 7 respectively, four linear guides 11 with bracket 1
Top be fixedly connected, sliding block 13 is slidably connected with linear guide 11, and the bottom end of driven sprocket 3 is provided with encoder 14, compile
The model ESP3004-001 of code device 14, two pieces of movable plates 8 are respectively positioned between mounting plate 2 and driven sprocket 3, the bottom end of bracket 1
Surrounding is respectively and fixedly provided with support base.
One of in the present embodiment, the fixed form between component is fixed or is welded and fixed for screw.The utility model knot
Structure is simple, moderate cost, and the occupancy device space is small, so that the displacement synchronous of chain-driving cargo both sides push plate, ensure that difference
The cargo of size shifts the center of conveyer belt onto always, can be to motor frequency conversion tune by the way of the promotion of motor driven speed reducer
Speed, during to middle cargo, cargo can smoothly be moved to conveyer belt center.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Working principle: in the utility model, controller, the model AT89C51 of controller, control are installed in stand 1
Device, motor 4, speed reducer 5 and encoder 14 are connected with external power supply by conducting wire, can be supplied by powering on it
Electricity, and motor 4, speed reducer 5 and encoder 14 are electrically connected with controller, its switch can be controlled by controller,
In use, operator drives speed reducer 5 by starting motor 4, speed reducer 5 drives drive sprocket 6 to rotate, so that 7 band of chain
Dynamic driven sprocket 3 rotates, since chain 3 is linked into ring structure, the adjusting block 12 of two pieces of 8 bottom ends of movable plate respectively with chain 3
Two sides be fixedly connected, when sprocket wheel 3 rotates, chain 3 will drive two movable plates 8 with respect to side-to-side movement, while close or simultaneously
It is separate, while under the restriction effect of linear guide 11, so that two pieces of movable plates 8 drive two pieces of push plates 10 along linear guide 11
Upper side-to-side movement, pushes cargo.Due to being equipped with encoder 14 under driven sprocket 3, the rotation of driven sprocket 3, which drives, is compiled
Code device 14 rotates, and encoder 14 acquires the mobile position data of push plate 10.After the variation of cargo specification, push plate 10 is according to goods
Cargo is pushed to suitable position by the size of object.In above-mentioned apparatus, the revolving speed of the movement speed motor 4 of push plate 10 is controlled,
To some cargos for being easy to topple over, the speed of promotion is controlled.To the cargo of different sizes, pushes position encoder 14 and control
System.The size of thrust is realized by the changed power of motor 4.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.