CN106185201B - A kind of moving material shunt conveying device based on special spiral rod - Google Patents

A kind of moving material shunt conveying device based on special spiral rod Download PDF

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CN106185201B
CN106185201B CN201610825535.1A CN201610825535A CN106185201B CN 106185201 B CN106185201 B CN 106185201B CN 201610825535 A CN201610825535 A CN 201610825535A CN 106185201 B CN106185201 B CN 106185201B
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special
shaped
screw
fed
section
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CN106185201A (en
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赵德颖
张连东
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Yanshan University
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Yanshan University
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G33/00—Screw or rotary spiral conveyors
    • B65G33/02—Screw or rotary spiral conveyors for articles
    • B65G33/06—Screw or rotary spiral conveyors for articles conveyed and guided by parallel screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G33/00—Screw or rotary spiral conveyors
    • B65G33/24—Details
    • B65G33/26—Screws
    • B65G33/265—Screws with a continuous helical surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
    • B65G37/005—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes comprising two or more co-operating conveying elements with parallel longitudinal axes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/26—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles
    • B65G47/30—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles during transit by a series of conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02—Articles
    • B65G2201/0214—Articles of special size, shape or weigh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2207/00—Indexing codes relating to constructional details, configuration and additional features of a handling device, e.g. Conveyors
    • B65G2207/14—Combination of conveyors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Attitude Control For Articles On Conveyors (AREA)

Abstract

本发明属于物料包装传输设备技术领域，提供了一种基于异形螺杆的连续物料分流输送装置，包括输送带、供送螺杆、驱动装置和支撑装置，供送螺杆是位于输送带两侧且与输送带平行的两根异形螺杆，两根异形螺杆方向相反同步旋转，形状相同的被供送物料头尾相连排成一列从两根异形螺杆一端输入，随着异形螺杆的螺距和槽深的变化逐渐将一列被供送物料分为平行的两列，并从两根异形螺杆的另一端输出到输送带上，还可以按照生产要求调整螺杆速度，与生产线相匹配，整个过程高速稳定且无运动的刚性冲击。该装置采用模块化设计，具有低成本，结构简单紧凑，安装调试方便，高效且性能稳定等特点。

The invention belongs to the technical field of material packaging and conveying equipment, and provides a continuous material shunt conveying device based on a special-shaped screw, comprising a conveying belt, a feeding screw, a driving device and a supporting device. With two parallel special-shaped screws, the two special-shaped screws rotate synchronously in opposite directions, and the feed materials with the same shape are connected head to tail and arranged in a row from one end of the two special-shaped screws. Divide a row of supplied materials into two parallel rows, and output them from the other end of the two special-shaped screws to the conveyor belt. The screw speed can also be adjusted according to production requirements to match the production line. The whole process is stable at high speed and without movement. Rigid shock. The device adopts modular design and has the characteristics of low cost, simple and compact structure, convenient installation and debugging, high efficiency and stable performance.

Description

A kind of moving material shunt conveying device based on special spiral rod
Technical field
The present invention relates to materials to pack transmission device technical field, more particularly to a kind of continuous object based on special spiral rod Expect shunt conveying device.
Background technique
Modern society's commodity competition in trade flows, under the premise of guaranteeing product quality, product packaging shape Formula be also it is with rapid changepl. never-ending changes and improvements, requirement of the consumer to commodity outer packing is higher and higher, and product appearance and orthofunction are combined and met The requirement of consumer.Package packing machine is the higher mechanical equipment of the degree of automation, it can increase substantially production efficiency, is improved Production environment reduces production cost, improves commodity quality, and increases added value of product, to enhance the market competitiveness of commodity, band Carry out bigger Social benefit and economic benefit.
It is frequently necessary to be split into a column moving material output of two column moving materials in present-day procedure so as to next work The efficient implementation of sequence generally realizes point of moving material on existing production line using pneumatic device or interval mechanical mechanism device etc. Feed is flowed, velocity shock is big in production process, and work pace is slow, cannot accomplish high speed, stable feed, production efficiency is caused to drop It is low, and mechanism is complicated in the production line for the installation of these devices, occupied space is big, and noise is big in production process, and it is at high cost, it cannot Meet the production requirement of current product packaging.It there is no in process of production using special spiral rod in continuous conveying process at present Material shunt the device of feed.
Summary of the invention
The object of the present invention is to provide a kind of moving material shunt conveying device based on special spiral rod, can well gram It takes the defect of the prior art, realizes that structure is simple, noise is small, continuous high speed and stablizes the shock-free mesh for shunting moving material 's.
To achieve the goals above, the scheme of the invention is: a kind of moving material based on special spiral rod shunts conveying dress Set, including conveyer belt, feeding screw, driving device and support device, driving device for driving feeding screw, feeding screw and Driving device is detachably arranged in support device；It is described it is used for conveyer belt shape is identical to be fed material in being continuously conveyed, The feeding screw is two special spiral rods positioned at conveyer belt upper end two sides and parallel with conveyer belt, two special spiral rod directions Opposite synchronous rotary, the shape is identical to be fed from beginning to end form a line of material and inputs from two special spiral rod one end, It is divided into two parallel column as a column are fed material with the variation of groove depth by the screw pitch of special spiral rod, respectively from two special-shaped spiral shells The other end of bar is output on conveyer belt.
Preferably, the special spiral rod includes first section, middle section and back segment three parts, and the just section is uniform pitch equivalent gullet depth Helicla flute, for introducing material；The middle section be not only varying pitch again change groove depth helicla flute, for a column material to be divided into parallel Two column materials；The back segment is the helicla flute of uniform pitch equivalent gullet depth, defeated according to certain spacing for the material after shunting Out.
Preferably, it is described be fed material in feeding screw on the one hand as the rotation of helicla flute is translatable forward, a side Face changes with helicla flute cross sectional shape and is divided into two parallel column to two sides translation on the conveyor belt, and feeding screw output is fed The linear velocity of material is equal with conveying tape speed, entire branching process high speed and stable, the rigid shock of without motion.
It is preferably, described to be fed the solid material that material is the identical spherical, ampuliform of shape or can-like equal in magnitude, The cross section of ampuliform or can-like material is round, rectangular, oval or polygon；The section gap shape of two special spiral rods Cheng Kerong is fed the channel that material passes through, be fed the outer surface of material and the spiral groove face spatial conjugate of special spiral rod and when It carves and is in line contact condition, be fed material and axially and radially do compound motion along special spiral rod under helicla flute drive, protect The stability of exhibit material feed.
Preferably, during the compound motion, the acceleration change for being fed material is divided into constant speed section, becomes acceleration Section, etc. accelerating sections and change subtract acceleration section, and acceleration change uses the transition of trigonometric function curve smoothing between each section, to avoid adding The rigid shock that velocity jump is brought.
Preferably, two special spiral rods are driven by two sets of identical driving devices respectively；The driving device includes The end of servo motor, retarder, synchronous pulley and synchronous belt, the servo motor and special spiral rod is equipped with synchronous pulley, Synchronous belt is configured on the synchronous pulley, the synchronous belt is used to connect the biography between servo motor and corresponding special spiral rod It is dynamic；The driving device further includes motion controller and motor servo driver, and motion controller is according to material quantity and conveying Revolving speed needed for tape speed calculates feeding screw, and the speed is exported to motor servo driver, motor servo driver control The synchronous backward rotation of two special spiral rods is completed in servo motor rotation processed.
Preferably, for two special spiral rods respectively by two sets of identical support devices, the support device includes parallel In the bracket of conveyer belt, the servo motor, retarder are detachably mounted to one end of bracket, and the other end of bracket is also set up There is the guide rail bearing with locking mechanism part, guide rail bearing is used to support the guide rail parallel with conveyer belt, and one end of guide rail is equipped with Guide rail base, guide rail base are used for stationary center support；When locking mechanism part unclamps, top support and guide rail can together along The direction of conveyer belt moves horizontally；Described special spiral rod one end is fixed on top support, and the other end is fixed on bracket.
Preferably, described device further includes material guiding device, is made of clamping plate and fastener, and the fastener is fixed on In support device；Material guiding device is accurately sent into feeding screw for that will be fed material, plays the role of positioning.
The configuration of the present invention is simple, reliable performance is compact-sized using modularized design, at low cost, noise in production process Small and without rigid shock, speed adjustment is convenient, and device assembly in the production line and adjustment are very convenient.Shunting dress It sets and can be widely applied to the industries such as daily use chemicals, medicine, health, food, packaging, labeling, stamp, filling, filling etc. are completed with cooperation The high speed operation of process.Attendant advantages, purpose and feature of the invention will be set forth in part in the description which follows, And those of ordinary skill in the art partly will be become with obvious after research hereafter, or according to the present invention can practice And know.Objectives and other advantages of the present invention can be by referring specifically in written explanation and its claims and attached drawing Structure out is realized and is obtained.
It will be appreciated by those skilled in the art that can be not limited to the objects and advantages that the present invention realizes above specific It is described, and the above and other purpose that the present invention can be realized will be more clearly understood according to following detailed description.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of apparatus of the present invention；
Fig. 2 is fed material and special spiral rod direction of travel and direction of rotation schematic diagram for apparatus of the present invention；
Fig. 3 is the acceleration change curve for being fed material during compound motion；
Fig. 4 is the friendship section piece generation schematic diagram for being fed the spiral groove face of material and special spiral rod；
Fig. 5 is another bottle body material diversion feed structural schematic diagram of apparatus of the present invention；
In figure: 1- conveyer belt；2- feeding screw；3- is fed material；4- bracket；5- guide rail；6- guide rail bearing；7- locking Structural member；8- guide rail base；The top support of 9-；10- servo motor；11- retarder；12- synchronous pulley；13- synchronous belt；14- Material guiding device；15- clamping plate；16- fastener.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below Example is not intended to limit the scope of the invention for illustrating the present invention.
Embodiment 1:
It as shown in Figures 1 to 4, is a kind of structure of embodiment of the invention, a kind of moving material based on special spiral rod Shunt conveying device, including conveyer belt 1, feeding screw 2, driving device and support device, driving device is for driving feed spiral shell Bar 2, feeding screw 2 and driving device are detachably arranged in support device.Wherein conveyer belt 1 is for being continuously conveyed shape phase Same rigid/semi-rigid (metal shell/non-metal shell) is fed material 3, and feeding screw 2 is to be located at 1 upper end two of conveyer belt Side and the two piece special spiral rods parallel with conveyer belt 1, the contrary synchronous rotary of two special spiral rods, as shown in Fig. 2, giving The direction of rotation of special spiral rod and the direction of advance for being fed material.The shape is identical to be fed the row from beginning to end of material 3 Cheng Yilie is inputted from two special spiral rod one end, as a column are fed material point by the variation of the screw pitch and groove depth of special spiral rod For two parallel column, it is output on conveyer belt from the other end of two special spiral rods respectively.
The hand of spiral of two special spiral rods is opposite.Special spiral rod includes first section, middle section and back segment three parts, and first section is etc. The helicla flute of screw pitch equivalent gullet depth, for introducing material；Middle section is the helicla flute that not only varying pitch becomes groove depth again, is used for a column material It is divided into two parallel column materials；Back segment is the helicla flute of uniform pitch equivalent gullet depth, for the material after shunting according between certain Away from output.
Material 3 is fed in feeding screw 2 on the one hand as the rotation of helicla flute is translatable forward, on the one hand with helicla flute Cross sectional shape changes and is divided into two parallel column to two sides translation on conveyer belt 1, and the output of feeding screw 2 is fed material 2 Linear velocity is equal with 1 speed of conveyer belt, entire branching process high speed and stable, the rigid shock of without motion.
It is fed the solid material that material 3 is the identical spherical, ampuliform of shape or can-like equal in magnitude, ampuliform or can-like The cross section of material is round, rectangular, oval or polygon, and in the present embodiment, it is round for being fed the cross section of material 3. The section gap of two special spiral rods, which forms to hold, is fed the channel that material 3 passes through, and is fed outer surface and the abnormity of material 3 The spiral groove face spatial conjugate of the screw rod and moment is in line contact condition, is fed material 3 under helicla flute drive along abnormity Screw rod axially and radially does compound motion, guarantees the stability of material feed.During feed, only guarantee screw rod spiral shell simultaneously Spin slot face be fed tightly engaging for material curved surface, i.e. the stringent variation that cross sectional shape is handed over the two of the shape of spiral groove face Rule and change, the stability of feed can just be guaranteed.The two relative motion reflects into geometry, as shown in figure 4, with ∑ The generatrix of material, the spiral groove face ∑ with screw rod are fed as imagination1Technique engagement is done, the two hands over ∑ c in section along screw shaft Line does simple or compound motion, while screw rod is rotated around the axis of itself with angular velocity omega, the spiral groove face ∑ of screw rod1As friendship Envelope of the section ∑ c in relative motion is transformed into.
During compound motion, be fed material acceleration change be divided into constant speed section I, become accelerating sections II, etc. add Fast section III and change subtract acceleration section IV, and acceleration change uses the transition of trigonometric function curve smoothing between each section, to avoid acceleration Degree mutation bring rigid shock.To realize that feed is fed the continuity and gentle property of material movement speed variation in the process, Inertia impact is avoided, guarantees feed movement high speed and stability, the invention proposes stable state feed varying accelerated motions, that is, exist It is fed in 3 traveling process of material and uses trigonometric function transition for each section of acceleration change, as shown in Figure 3.This is also special spiral rod Helix version.The helical wire form of special spiral rod be the key that concerning spiral flute profile and material supplied stability because Element.Its calculation is as follows:
T- period (s) in formula, value are determined by each section of total time；t2Time (s)；amUniform acceleration section acceleration (mm/s2)；ci--- integral constant, i=1,2,3,4.The make of the helix of above-mentioned I, II, III and IV can be according to reality Situation, selected part or whole.
The structure of the special spiral rod can pass through building helix mathematical model, structure according to the shape for being fed material The mode for building helicla flute mathematical model is realized.Wherein: the building helix mathematical model is as shown in Figure 3 and discussed above.
The building helicla flute mathematical model: entire move of screw rod feed is synthesized by two simple motions, i.e. screw rod Rotary motion and the movement or other kinds of movement for being fed material.The spiral groove face essence for constructing screw rod is exactly to investigate quilt The relative positional relationship of feed material and screw rod, be fed the forms of motion of material in the present invention it has been determined that by two or Coordinate transform between multiple coordinate systems can solve and the surface equation that is fed the helicla flute that material curved surface is meshed.
Building helicla flute mathematical model in it needs to be determined that: spiral groove face shape geometrical principle, Single parametric surface family packet Network face equation solution, hands over section piece race equation solution, mesh equation at the spiral groove face mathematical modeling based on one-parameter Enveloping theory The work of solution, helicla flute surface equation etc.；These can establish from building helicla flute mathematical model and obtain.
Two special spiral rods are driven by two sets of identical driving devices respectively；Driving device includes servo motor 10, slows down The end of device 11, synchronous pulley 12 and synchronous belt 13, the servo motor 10 and special spiral rod is equipped with synchronous pulley 12, described Synchronous belt 13 is configured on synchronous pulley 12, the synchronous belt 13 is for connecting between servo motor 10 and corresponding special spiral rod Transmission；The driving device further includes motion controller and motor servo driver, and motion controller is according to material quantity and defeated Revolving speed needed for sending tape speed to calculate feeding screw, and the speed is exported to motor servo driver, motor servo driver Servo motor rotation is controlled, the synchronous backward rotation of two special spiral rods is completed.When material quantity variation, motion controller meeting The variation of material quantity is followed to adjust the revolving speed of feeding screw.Device further includes grating sensor for monitoring and feeding back screw rod Rotation situation, it is ensured that two special spiral rod speed syncs and oppositely oriented keep relative phase constant.
Two special spiral rods can also be divided into active special spiral rod and driven special spiral rod, and active special spiral rod passes through synchronous gear Wheel drives driven special spiral rod to rotate synchronously, and active special spiral rod is driven by driving device, but passes in the present embodiment in order to reduce Dynamic element adjusts convenient for screw rod initial phase and reduces the device space, identical by two sets respectively using two special spiral rods The scheme of driving device driving.
For two special spiral rods respectively by two sets of identical support devices, the support device includes being parallel to conveyer belt Bracket 4, the servo motor 10, retarder 11 be detachably mounted to one end of bracket 4, and the other end of bracket 4 is also set up There is a guide rail bearing 8 with locking mechanism part 7, guide rail bearing 8 is used to support the guide rail 5 parallel with conveyer belt 1, and the one of guide rail 5 End is equipped with guide rail base 8, and guide rail base 8 is used for stationary center support 9；When locking mechanism part 7 unclamps, top support 9 and guide rail 5 It can be moved horizontally along the direction of conveyer belt 1；Described special spiral rod one end is fixed on top support 9, and the other end is fixed on On bracket 4.The locking mechanism part 7 can be elbow folder.
Embodiment 2:
As shown in figure 5, being the structure of another embodiment of the invention, described device can also include material guiding device 14, it is made of clamping plate 15 and fastener 16, the fastener 16 is fixed in support device；Material guiding device 14 is for will be by Feed material 3 is accurately sent into feeding screw 2, plays the role of positioning.The cross section that material is fed in the present embodiment can be side Shape, ellipse or polygon.
The various embodiments described above can be subject to several variations in the case where not departing from protection scope of the present invention, therefore above illustrate to be wrapped Contain and structure shown in the drawings should be regarded as illustrative, rather than the protection scope to limit the present patent application patent.

Claims (5)

1.一种基于异形螺杆的连续物料分流输送装置，包括输送带、供送螺杆、驱动装置和支撑装置，驱动装置用于驱动供送螺杆，供送螺杆和驱动装置可拆卸的安装在支撑装置上；其特征在于，所述输送带用于连续输送形状相同的被供送物料，所述供送螺杆是位于输送带上端两侧且与输送带平行的两根异形螺杆，两根异形螺杆方向相反同步旋转，所述形状相同的被供送物料头尾相连排成一列从两根异形螺杆一端输入，随着异形螺杆的螺距和槽深的变化将一列被供送物料分为平行的两列，分别从两根异形螺杆的另一端输出到输送带上；1. A continuous material shunt conveying device based on a special-shaped screw, including a conveyor belt, a feeding screw, a driving device and a supporting device, the driving device is used to drive the feeding screw, and the feeding screw and the driving device are detachably installed on the supporting device. It is characterized in that the conveyor belt is used to continuously convey the materials to be supplied with the same shape, and the feeding screws are two special-shaped screws located on both sides of the upper end of the conveyor belt and parallel to the conveyor belt. The direction of the two special-shaped screws is Conversely rotate synchronously, the materials to be fed with the same shape are connected head to tail in a row and input from one end of the two special-shaped screws. With the change of the screw pitch and groove depth of the special-shaped screws, one row of the fed materials is divided into two parallel rows. , respectively output from the other end of the two special-shaped screws to the conveyor belt; 所述异形螺杆包括初段、中段和后段三部分，所述初段为等螺距等槽深的螺旋槽，用于引入物料；所述中段为既变螺距又变槽深的螺旋槽，用于将一列物料分为平行的两列物料；所述后段为等螺距等槽深的螺旋槽，用于将分流后的物料按照一定的间距输出；The special-shaped screw includes three parts: an initial section, a middle section and a rear section. The initial section is a spiral groove with equal pitch and groove depth for introducing materials; the middle section is a spiral groove with variable pitch and groove depth. One row of materials is divided into two parallel rows of materials; the rear section is a spiral groove with equal pitch and equal groove depth, which is used to output the divided materials according to a certain distance; 所述被供送物料是大小相等、外形相同的球状、瓶状或罐状的固体物料，瓶状或罐状物料的横截面是圆形、方形、椭圆形或多边形；所述两根异形螺杆的截面空隙形成可容被供送物料通过的通道，被供送物料的外表面与异形螺杆的螺旋槽面空间啮合且时刻处于线接触状态，被供送物料在螺旋槽带动下沿着异形螺杆轴向和径向做复合运动，保证物料供送的稳定性；The material to be fed is a spherical, bottle-shaped or can-shaped solid material with the same size and the same shape, and the cross-section of the bottle-shaped or can-shaped material is circular, square, oval or polygonal; The gap of the cross section forms a channel that can accommodate the material to be fed through. The outer surface of the material to be fed is spatially meshed with the helical groove surface of the special-shaped screw and is in line contact at all times. The material to be fed is driven by the spiral groove along the special-shaped screw. Axial and radial composite motions ensure the stability of material supply; 在所述复合运动的过程中，被供送物料的加速度变化分为等速段、变加速段、等加速段和变减加速度段，且各段间加速度变化采用三角函数曲线平滑过渡，以避免加速度突变带来的刚性冲击。In the process of the compound motion, the acceleration change of the material to be fed is divided into a constant velocity section, a variable acceleration section, a constant acceleration section and a variable deceleration section, and the acceleration changes between the sections adopt a smooth transition of a trigonometric function curve to avoid Rigid shock caused by sudden acceleration. 2.根据权利要求1所述的基于异形螺杆的连续物料分流输送装置，其特征在于，所述被供送物料在供送螺杆中一方面随着螺旋槽的旋转向前平动，一方面随螺旋槽截面形状变化而在输送带上向两侧平动分为平行的两列，供送螺杆输出被供送物料的线速度与输送带速度相等，整个分流过程高速且稳定，无运动的刚性冲击。2. The continuous material splitting conveying device based on a special-shaped screw according to claim 1, characterized in that, in the feeding screw, the material to be fed moves forward with the rotation of the helical groove on the one hand, and on the other hand with the rotation of the screw groove. The shape of the cross section of the spiral groove changes and it is divided into two parallel rows on both sides of the conveyor belt. The linear speed of the feeding screw to output the material to be supplied is equal to the speed of the conveyor belt. shock. 3.根据权利要求1所述的基于异形螺杆的连续物料分流输送装置，其特征在于，所述两根异形螺杆分别由两套相同的驱动装置驱动；所述驱动装置包括伺服电机、减速器、同步带轮和同步带，所述伺服电机和异形螺杆的端部均设有同步带轮，所述同步带轮上配置同步带，所述同步带用于连接伺服电机和对应的异形螺杆之间的传动；所述驱动装置还包括运动控制器和伺服电机驱动器，运动控制器根据物料数量和输送带速度计算供送螺杆所需的转速，并将该速度输出给伺服电机驱动器，伺服电机驱动器控制伺服电机旋转，完成两根异形螺杆的同步反向旋转。3. The continuous material distribution conveying device based on the special-shaped screw according to claim 1, is characterized in that, the two special-shaped screws are respectively driven by two sets of identical driving devices; the driving devices comprise a servo motor, a reducer, Synchronous pulley and synchronous belt, the ends of the servo motor and the special-shaped screw are all provided with a synchronous pulley, and a synchronous belt is arranged on the synchronous pulley, and the synchronous belt is used to connect the servo motor and the corresponding special-shaped screw. The drive device also includes a motion controller and a servo motor driver. The motion controller calculates the required rotation speed of the feeding screw according to the material quantity and the speed of the conveyor belt, and outputs the speed to the servo motor driver. The servo motor driver controls The servo motor rotates to complete the synchronous reverse rotation of the two special-shaped screws. 4.根据权利要求3所述的基于异形螺杆的连续物料分流输送装置，其特征在于，所述支撑装置包括平行于输送带的支架，所述伺服电机、减速器可拆卸的固定在支架的一端，支架的另一端还设置有带有锁紧结构件的导轨支座，导轨支座用于支撑与输送带平行的导轨，导轨的一端设有导轨基座，导轨基座用于固定顶尖支座；锁紧结构件松开时，顶尖支座和导轨可以沿着输送带的方向水平移动；所述异形螺杆一端固定在顶尖支座上，另一端固定在支架上。4. The continuous material distribution conveying device based on a special-shaped screw according to claim 3, wherein the supporting device comprises a bracket parallel to the conveyor belt, and the servo motor and the reducer are detachably fixed on one end of the bracket , the other end of the bracket is also provided with a guide rail support with a locking structure, the guide rail support is used to support the guide rail parallel to the conveyor belt, one end of the guide rail is provided with a guide rail base, and the guide rail base is used to fix the top support ; When the locking structure is released, the top support and the guide rail can move horizontally along the direction of the conveyor belt; one end of the special-shaped screw is fixed on the top support, and the other end is fixed on the bracket. 5.根据权利要求1所述的基于异形螺杆的连续物料分流输送装置，其特征在于，所述装置还包括物料导入装置，由夹板和紧固件组成，所述紧固件固定在所述支撑装置上；物料导入装置用于将被供送物料准确送入供送螺杆，起到定位的作用。5 . The continuous material distribution and conveying device based on special-shaped screw according to claim 1 , wherein the device further comprises a material introduction device, which is composed of a splint and a fastener, and the fastener is fixed on the support. 6 . On the device; the material introduction device is used to accurately feed the material to be fed into the feeding screw, which plays a role in positioning.
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