A kind of crank-rocker style is dialled egg mechanism
Technical field
The present invention relates to the classifying equipoment of birds, beasts and eggs, relate in particular to the terminal classification mechanism of a kind of birds, beasts and eggs.
Background technology
Maximum preceding 5 countries of birds, beasts and eggs output are China, the U.S., Japan, Russia, India successively in the world.But China's birds, beasts and eggs export volume only account for world's total export volume less than 1/10th, one of reason is that China's birds, beasts and eggs intensive processing level is low.The degree of specialization of China's birds, beasts and eggs processing at present is merely 0.26%, far below developed country's level.
Equip aspect the terminal classification executing agency in the birds, beasts and eggs classification, be divided into two kinds of directions at present, a kind ofly be aspect large-scale birds, beasts and eggs classification equipment, the classification executing agency that it adopts is complicated, and cost is high; A kind of is that there are air blowing type, balance-type type etc. in the classification executing agency that it adopts aspect small-sized birds, beasts and eggs classification equipment, and cost is low comparatively speaking, and is simple in structure, but efficient and function are all more single.
Summary of the invention
Technical problem to be solved by this invention provides a kind of group adjustable crank-rocker style of egg mechanism parameter of can realizing and dials egg mechanism.
The present invention is based on the crank and rocker mechanism principle; For solving the technical scheme that above technical problem adopts be: this crank-rocker style is dialled egg mechanism and is mainly comprised frame, motor, crankwheel, rocking bar wheel, crank and rocker mechanism and plectrum, and said crank and rocker mechanism comprises movably crank, connecting rod and rocking bar; Said motor is fixedly mounted on the frame, and crankwheel is connected through bearing with frame, on the output shaft of motor belt pulley is installed; On belt pulley and the crankwheel belt is installed; Have first chute on the outer face of crankwheel, said movably crank is fixedly mounted in first chute, and movably an end of an end of crank and connecting rod flexibly connects; One end of the other end of connecting rod and rocking bar flexibly connects; The other end of rocking bar is fixedly connected with drive link, and this drive link is connected through bearing with frame along the rocking bar wheel back of axially running through of rocking bar wheel, and said rocking bar wheel is fixedly connected with drive link; Be installed with plectrum on the periphery of rocking bar wheel.
Further, have second chute on the crank according to the invention, crank is fixedly mounted in first chute through the trip bolt through this second chute.
Further; The present invention also comprises the control device for pivoting of belt pulley; This control device for pivoting comprises near switch, installing rack and sensor block, is fixedly mounted on installing rack near switch, and installing rack is fixedly mounted on the frame; Sensor block is fixedly mounted on the outer face of belt pulley, and sensor block is positioned at the induction zone near switch.
Compared with prior art, major advantage of the present invention is:
(1) reduced the packaging facilities cost.Compare with the terminal classification executing agency that large-scale birds, beasts and eggs classification equipment is disposed, this invention can be adopted the less hardware facility, can reduce cost.
(2) enlarged the scope of application of terminal classification mechanism.Because terminal classification actuator design is the adjustable mechanism of crank rocker, have different kinematics of mechanism and dynamics in different stations, so can implement terminal classification, have versatility to polytype birds, beasts and eggs.
(3) it is firmly suitable, controlled that the present invention makes group egg action, realizes dialling the egg mechanism parameter and accurately regulate; And can realize that motor dials the accurate control of dialling the egg action of egg mechanism to the present invention.
Description of drawings
Fig. 1 is the user mode sketch map that crank-rocker style of the present invention is dialled egg mechanism;
Fig. 2 is the perspective view that crank-rocker style of the present invention is dialled egg mechanism;
Fig. 3 is the decomposing schematic representation of Fig. 2;
Fig. 4 is the partial schematic sectional view that crank-rocker style of the present invention is dialled the rocking bar wheel of egg mechanism;
Fig. 5 is the perspective view that crank-rocker style of the present invention is dialled the crankwheel of egg mechanism;
Fig. 6 is the perspective view that crank-rocker style of the present invention is dialled the crank of egg mechanism;
Fig. 7 is that crank-rocker style of the present invention is dialled the rocking bar of egg mechanism and the overall structure sketch map of drive link.
Embodiment
In Fig. 2, motor 13 is fixed on the frame 10; Belt pulley 23 is fixedly connected with the output shaft of motor 13; Crankwheel 18 also is installed on the frame 10; Between crankwheel 18 and belt pulley 23, belt 24 is housed, the axle 18-4 (as shown in Figure 5) of crankwheel 18 is connected with frame 10 through bearing 12, and belt pulley 23 can drive crankwheel 18 rotations thus.
Like Fig. 3 and shown in Figure 5, on the outer face of crankwheel 18, be provided with the first chute 18-1, crank 19 is fixedly mounted in this first chute 18-1, and the position of crank 19 in the first chute 18-1 can be regulated.
As preferential embodiment of the present invention; Have the second chute 19-2 on the crank 19; Be provided with screwed hole 18-2 in the bottom of the first chute 18-1, trip bolt 22 runs through this second chute 19-2 and stretches into screwed hole 18-2, thereby crank 19 is fixedly mounted among the first chute 18-1.When screw 22 becomes flexible, can let crank 19 in the first chute 18-1, slide.Owing to have the second chute 19-2 on the crank 19, can realize adjusting to the position of crank 19 in the first chute 18-1 as long as regulate the relative position of the trip bolt 22 and the second chute 19-2.The adjustment mode is convenient, flexible.
Have pin hole 19-1 (as shown in Figure 6) on the crank 19, an end of rocking bar 17 has pin hole 17-1 (as shown in Figure 7), and the two ends of connecting rod 20 correspondingly flexibly connect with an end of crank 19 and rocking bar 17 through pin 21,29 respectively.The other end of rocking bar 17 is fixedly connected with drive link 30, and the length direction of drive link 30 is parallel with the axis of pin hole 17-1.
Drive link 30 is connected through bearing 11 with frame 10 along rocking bar wheel 15 backs of axially running through of rocking bar wheel 15; On the periphery of rocking bar wheel 15, can radially have screw hole 15-1, as shown in Figure 3, thus holding screw 14 extend among the screw hole 15-1 rocking bar wheel 15 is fixedly connected with drive link 30.After holding screw 14 and power transmission shaft 30 held out against, the swing of rocking bar 17 can drive rocking bar wheel 15 swing synchronously; After holding screw 14 unclamps; Rocking bar wheel 15 can not receive rocking bar 17 constraints and freely rotate, thereby the manual adjustment rocking bar is taken turns 15 position easily, treat that the position meets the requirements after; Again holding screw 14 is tightened, just can be realized letting rocking bar 17 come 15 swings of drive rocker wheel.
As shown in Figure 4, can, rocking bar radially have groove 15-2 on taking turns 15 periphery, and plectrum 16 inserts the groove 15-2 on the rocking bars wheel 15, and 15-2 becomes interference fit with groove.
As a kind of preferred implementation of the present invention; As shown in Figure 2, the present invention dials the control device for pivoting that egg mechanism also is provided with belt pulley 23, and this control device for pivoting comprises near switch 26, installing rack 25 and sensor block 28; Be fixedly mounted on installing rack 25 near switch 26; Installing rack 25 is fixedly mounted on the frame 10, and sensor block 28 is fixedly mounted on the outer face of belt pulley 23, and sensor block 28 is positioned at the induction zone near switch 26.
The course of work of the present invention is following: when using the present invention to dial egg mechanism; As shown in Figure 1; One set of bell cranks rocker type is dialled egg mechanism 1 be installed on side by side on the mounting platform 5, plectrum 16 positions are near carrier chain 2, when guaranteeing plectrum 16 swings; Can egg 4 be dialled down from the company of conveying 2, drop on the egg packaging platform 3.
The rotating drive belt pulley 23 of motor 13 rotates; Through belt 24 moment of torsion is passed to crankwheel 18; Be fixed in the first chute 18-1 of crankwheel 18 crank 19 can along with crankwheel 18 together around the pivot rotation of crankwheel 18, crank 19 passes to rocking bar 17 to power through connecting rod 20, rocking bar 17 can be accompanied by rotation and the reciprocally swinging of crankwheel 19; The power transmission shaft 30 that is fixedly connected with rocking bar 17 also can rotate same angle around self axis; Because rocking bar wheel 15 is fixing with power transmission shaft 30, so rocking bar wheel 15 is accompanied by the swing of rocking bar 17 and swings, and the plectrum 16 that is fixed on the rocking bar wheel 15 can be accomplished group egg process in swing process.The present invention can change the distance of the tie point of crank 19 and connecting rod 20 in the crank and rocker mechanism to the pivot of crankwheel 18 through regulating crank 19 in the position of the first chute 18-1; Correspondingly change the rotational angle of plectrum 16 thus; Make group egg action firmly suitable, controlled, the final group egg mechanism parameter of realizing is accurately regulated.
If the present invention also is provided with the control device for pivoting of belt pulley 23, then when belt pulley 23 rotates, the sensor block 28 that is fixed on the outer face of belt pulley 23 also can rotate together; After belt pulley rotates a circle; Sensor block 28 can approach to make near switch 26 and obtain signal near switch 26, can control to stop after motor 13 rotates a circle; Also accomplish simultaneously the process of 16 1 reciprocally swingings of plectrum, realize that thus motor dials the accurate control of dialling the egg action of egg mechanism to the present invention.