阅读说明：本技术 一种智能防撞击鹅蛋传送管道及设计方法 (Intelligent anti-collision goose egg conveying pipeline and design method ) 是由 张燕军 杨天 周中升 缪宏 葛文军 张善文 刘嘉伟 刘思幸 赵家豪 周玮 于 2019-12-12 设计创作，主要内容包括：一种智能防撞击鹅蛋传送管道及设计方法,属于畜禽养殖领域。螺旋轨迹的鹅蛋传送管道由管道本体、橡胶滚珠和连杆组成。本发明结构新颖,工作原理清晰,利用橡胶滚珠组成的螺旋轨迹,在传送管道内平稳传送,能使鹅蛋保持既定的方向并且避免了鹅蛋对管道内壁的碰撞,并且用连杆将滚珠连接起来,管道采用聚四氟乙烯这种具有一定弹性的材质,能适应不同体积的鹅蛋在管道内的滚动,并且在鹅蛋滚出管道后能够复原到原始形状；本发明不仅具有对鹅蛋传送平稳、保护鹅蛋的完整性的特点,而且具有较低的生产成本。(An intelligent anti-collision goose egg conveying pipeline and a design method thereof belong to the field of livestock and poultry breeding. The goose egg conveying pipeline with the spiral track consists of a pipeline body, rubber balls and a connecting rod. The conveying device has a novel structure and a clear working principle, utilizes a spiral track formed by rubber balls to convey stably in a conveying pipeline, enables goose eggs to keep a set direction and avoids collision of the goose eggs on the inner wall of the pipeline, and the balls are connected by a connecting rod, the pipeline is made of polytetrafluoroethylene which has certain elasticity, can adapt to rolling of the goose eggs with different volumes in the pipeline, and can recover to an original shape after the goose eggs roll out of the pipeline; the invention has the characteristics of stable conveying of goose eggs and protection of integrity of the goose eggs, and has lower production cost.)

1. The utility model provides an intelligence crashproof goose egg transfer pipe, characterized by, includes pipeline body, a plurality of rubber ball, a plurality of connecting rod that are covered with pipeline body pipe wall, the pipe wall of pipeline body is equipped with a plurality of helicla flutes, and every helicla flute is covered with a plurality of rubber ball, forms the spiral orbit, and every rubber ball is connected with the pipeline body that corresponds helicla flute department through the connecting rod.

2. The intelligent anti-collision goose egg conveying pipeline as claimed in claim 1, wherein the pipeline body is arranged obliquely.

3. The intelligent anti-collision goose egg conveying pipeline as claimed in claim 1, wherein the pipeline body is made of polytetrafluoroethylene and has certain elasticity.

4. The intelligent anti-collision goose egg conveying pipeline as claimed in claim 1, wherein the connecting rod is made of polytetrafluoroethylene, the two ends of the connecting rod are fixed in the pipeline body in an interference fit mode, and the middle of the connecting rod is connected with the balls in a clearance fit mode so as to facilitate rolling of the balls.

5. A design method of an intelligent anti-collision goose egg conveying pipeline is characterized by comprising the following steps:

the first step is as follows: taking the axial direction of the pipeline as an x-axis, the plane of the pipeline opening establishes a y-axis and a z-axis:

wherein r is the radius of the pipeline port; theta is an included angle between the spiral track and the y axis in the y axis plane and the z axis plane; the spiral trajectory model is: f (x, y, z) ═ F (x, rcos θ, rsin θ);

the second step is that: setting a time variable as t, and establishing a time mathematical model of goose egg rolling:

wherein f (t) is a displacement function of the goose egg on the x-axis, R is the maximum diameter of the goose egg itself, and theta_tAn angular function of time; the mathematical model of the rolling of the goose eggs is as follows:

F(x,y,z)＝F(f(t),Rcosθ_t,Rsinθ_t)；

included angle of spiral track and pipeline central line:

thirdly, solving the speed component of the goose egg moving in the pipeline coordinate system:

the fourth step: obtaining f (t) and theta in the third step_tExpression (c):

acceleration a of goose egg in x-axis direction_x＝gsinβ-μgcosβ，

In the formula, mu is the friction coefficient of the goose egg contacted with the rubber ball, and β is the inclined angle when the pipeline is placed;

the rotational angular velocity omega of the goose egg in the pipeline is (tg α/r) v_z，

In the formula, α is an included angle between a tangent line of a motion track of one point on the surface of the goose egg and a parallel line of the axis of the pipeline;

the motion expression of the goose egg can be controlled by controlling the inclination angle β of the pipeline, the friction coefficient mu between the rubber ball and the goose egg and the included angle α between the tangent of the motion track of one point on the surface of the goose egg and the parallel line of the axis of the pipeline.

Technical Field

The invention belongs to the field of livestock and poultry breeding, and particularly relates to an intelligent anti-collision goose egg conveying pipeline and a design method thereof.

Background

With the poultry breeding becoming more and more large-scale and systematized, breeders need to code goose eggs, and the stable transmission of the goose eggs to the code printing position is an important guarantee for successful code printing of the goose eggs. The traditional conveying pipeline utilizes gravitational potential energy to enable goose eggs to roll down in the pipeline, and the goose eggs are statically marked at a marking position through a limiting device. However, the conventional conveying pipeline can cause the goose eggs to impact the pipe wall, so that large impact and even damage are caused, and the falling speed of the goose eggs is too high, so that the eggshells are damaged due to the impact of the goose eggs on the limiting device. Therefore, a spiral-track conveying pipeline is designed, goose eggs are prevented from impacting the inner wall of the pipeline, and the stable conveying speed is particularly important.

Disclosure of Invention

Aiming at the defects that the speed is too high, the goose eggs collide the inner wall of the pipeline and the like when the pipeline rolls off, the invention provides the intelligent anti-collision goose egg conveying pipeline and the design method.

The technical scheme of the invention is as follows:

the invention aims to provide an intelligent anti-collision goose egg conveying pipeline which is characterized by comprising a pipeline body, a plurality of rubber balls and a plurality of connecting rods, wherein the rubber balls are fully distributed on the pipe wall of the pipeline body, a plurality of spiral grooves are formed in the pipe wall of the pipeline body, each spiral groove is fully filled with the rubber balls to form a spiral track, and each rubber ball is connected with the pipeline body at the position corresponding to the spiral groove through the connecting rod.

Preferably, the pipe body is arranged obliquely.

Preferably, the pipeline body adopts the polytetrafluoroethylene material, has certain elasticity, can adapt to behind the big or small goose egg of different volume gets into the pipeline, carries out the elasticity extension to can roll out the pipeline after the goose egg, can the shape recover.

Preferably, the rubber ball adopts the rubber material, has avoided the ball to lead to the fact the damage when contacting with the goose egg to driven effect has been played.

Preferably, the connecting rod both ends are fixed at the pipeline originally internally, adopt interference fit, have not only played driven effect, still connect the pipeline body, have played certain reinforcing effect, and the connecting rod middle part is connected with the ball, adopts clearance fit, the roll of the ball of being convenient for, what the connecting rod adopted is the polytetrafluoroethylene material, has certain elasticity.

Preferably, the pipe body is provided with n spiral tracks.

After the goose is laid eggs, the goose eggs roll to the pipeline to convey with tip or button head, roll along the spiral orbit after the goose eggs enter the pipeline that the slope was put, because the roll of egg has certain speed, it assists the roll to have covered rubber ball on the orbit, has avoided the collision of goose eggs to the pipe wall inner wall simultaneously. Because the goose egg rolls along the spiral line with a certain track in the pipeline, the goose egg rotates, the stability of the speed of the goose egg when the goose egg is discharged from the pipeline is ensured, and the goose egg rolls stably.

The second purpose of the invention is to provide a design method of an intelligent anti-collision goose egg conveying pipeline, which is characterized by comprising the following steps:

the first step is as follows: taking the axial direction of the pipeline as an x-axis, the plane of the pipeline opening establishes a y-axis and a z-axis:

wherein r is the radius of the pipeline port; theta is an included angle between the spiral track and the y axis in the y axis plane and the z axis plane; the spiral trajectory model is: f (x, y, z) ═ F (x, rcos θ, rsin θ);

the second step is that: setting a time variable as t, and establishing a time mathematical model of goose egg rolling:

wherein f (t) is a displacement function of the goose egg on the x-axis, R is the maximum diameter of the goose egg itself, and theta_tAn angular function of time; the mathematical model of the rolling of the goose eggs is as follows:

F(x,y,z)＝F(f(t),Rcosθ_t，Rsinθ_t)；

included angle of spiral track and pipeline central line:

thirdly, solving the speed component of the goose egg moving in the pipeline coordinate system:

the fourth step: obtaining f (t) and theta in the third step_tExpression (c):

acceleration a of goose egg in x-axis direction_s＝gsinβ-μgcosβ，

In the formula, mu is the friction coefficient of the goose egg contacted with the rubber ball, and β is the inclined angle when the pipeline is placed;

the rotational angular velocity omega of the goose egg in the pipeline is (tg α/r) v_Z，

In the formula, α is an included angle between a tangent line of a motion track of one point on the surface of the goose egg and a parallel line of the axis of the pipeline;

the motion expression of the goose egg can be controlled by controlling the inclination angle β of the pipeline, the friction coefficient mu between the rubber ball and the goose egg and the included angle α between the tangent of the motion track of one point on the surface of the goose egg and the parallel line of the axis of the pipeline.

The invention has the beneficial effects that: the intelligent anti-collision goose egg conveying pipeline is novel in structure and clear in working principle, goose eggs can be stably conveyed in the conveying pipeline by utilizing a spiral track formed by rubber balls, the goose eggs can keep a set direction, collision of the goose eggs on the inner wall of the pipeline is avoided, the balls are connected by the connecting rods, the pipeline is made of polytetrafluoroethylene which has certain elasticity, the pipeline can adapt to rolling of goose eggs with different volumes in the pipeline, and the goose eggs can recover to an original shape after rolling out of the pipeline. The invention has the characteristics of stable conveying of goose eggs and protection of integrity of the goose eggs, and has lower production cost.

Drawings

FIG. 1 is a schematic view of the overall construction of the pipe of the present invention;

FIG. 2 is a schematic view of the ball connection of the present invention;

FIG. 3 is a schematic diagram of a spiral mathematical model of the present invention;

in the figure: the pipeline comprises a pipeline body 1, rubber balls 2 and a connecting rod 3.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

as shown in fig. 1 and 2, the intelligent anti-collision goose egg conveying pipeline is composed of a pipeline body 1, rubber balls 2 and a connecting rod 3.

Specifically, the polytetrafluoroethylene material that pipeline body 1 adopted has certain elasticity, can adapt to behind the not small goose egg of different volume gets into the pipeline, carries out the elasticity extension to can roll out the pipeline after the goose egg, can the shape recover.

Specifically, the rubber ball 2 is made of rubber, so that damage caused when the ball is in contact with a goose egg is avoided, and a transmission effect is achieved.

Specifically, 3 both ends of connecting rod are fixed at the pipeline originally internally, adopt interference fit, have not only played driven effect, still connect the pipeline body, have played certain reinforcing effect, and the connecting rod middle part is connected with the ball, adopts clearance fit, the roll of the ball of being convenient for, what the connecting rod adopted is the polytetrafluoroethylene material, has certain elasticity.

After the kind goose laid eggs, roll to pipeline 1 with tip or button head and convey, the goose egg gets into the slope behind the pipeline 1 of putting, rolls along the spiral orbit, because the roll of egg has certain speed, has paved rubber ball 2 on the orbit and has assisted the roll, has avoided the collision of goose egg to the pipe wall inner wall simultaneously, and the ball is connected with the pipeline body through connecting rod 3. Because the goose egg rolls along the spiral line with a certain track in the pipeline, the goose egg rotates, the stability of the speed of the goose egg when the goose egg is discharged from the pipeline is ensured, and the goose egg rolls stably.

Specifically, as shown in fig. 3, the mathematical modeling of the rolling of the goose eggs in the spiral track pipeline comprises the following specific steps:

the first step is as follows: taking the axial direction of the pipeline as an x-axis, the plane of the pipeline opening establishes a y-axis and a z-axis:

where θ is the angle of the spiral in the y-axis and z-axis planes with respect to the y-axis. The spiral model is: f (x, y, z) ═ F (x, rcos θ, rsin θ);

the second step is that: setting a time variable as t, and establishing a time mathematical model of goose egg rolling:

wherein f (t) is a displacement function of the goose egg on the x-axis, R is the maximum diameter of the goose egg itself, and theta_tAs a function of time. The mathematical model of the rolling of the goose eggs is as follows:

F(x，y，z)＝F(f(t)，Rcosθ_t，Rsinθ_t)

included angle of the helix with the centerline of the pipe:

thirdly, solving the speed component of the goose egg moving in the pipeline coordinate system:

the fourth step: obtaining f (t) and theta in the third step_tExpression (c):

acceleration a of goose egg in x-axis direction_x＝gsinβ-μgcosβ

Wherein mu is the friction coefficient of the goose egg in contact with the rubber ballβ is the angle of inclination of the pipe when the goose egg is laid, the rotational angular velocity of the goose egg in the pipe is ω (tg α/r) v_Z

Wherein α is the included angle between the tangent line of the motion track of one point on the surface of the goose egg and the parallel line of the pipeline axis.

The motion expression of the goose egg can be controlled by controlling the inclination angle β of the pipeline, the friction coefficient between the rubber ball and the goose egg and the included angle between the tangent of the motion track of one point on the surface of the goose egg and the parallel line of the axis of the pipeline.

The conveying device has a novel structure and a clear working principle, realizes stable spiral conveying of goose eggs in the conveying pipeline by utilizing the spiral track formed by the rubber balls, ensures that the goose eggs can keep a certain direction and stably roll after rolling out of the pipeline, and ensures the integrity of the goose eggs by the rubber balls, thereby not only playing a transmission role, but also avoiding the collision of the goose eggs on the inner wall of the pipeline; the connecting rod is used for connecting the ball and the pipeline, the pipeline is made of polytetrafluoroethylene which has certain elasticity, the pipeline can adapt to the rolling of goose eggs with different volumes in the pipeline, and the goose eggs can recover to the original shape after rolling out of the pipeline; the invention has the characteristics of stable conveying of goose eggs and protection of integrity of the goose eggs, and has lower production cost.