CN211020477U

CN211020477U - Pasture feed mixing pushes away grass device

Info

Publication number: CN211020477U
Application number: CN201921875096.0U
Authority: CN
Inventors: 田富洋; 吴永政; 王中华; 宋占华; 闫银发; 李法德; 师科荣
Original assignee: Shandong Agricultural University
Current assignee: Shandong Agricultural University
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-07-17
Anticipated expiration: 2029-11-04

Abstract

The utility model relates to a pasture feed mixing pushes away grass device, wherein pasture feed mixing pushes away grass device including chassis, rigid coupling that are equipped with running gear center post on the chassis, rotate and connect on the center post and push away material shell and drive and push away material shell and use the center post to be an axis pivoted drive arrangement. The utility model discloses utilize the removal of complete machine and the rotation that pushes away the material shell to push away the material, alleviateed intensity of labour, mix the mixing through the fodder mixing device of spilling to concentrated feed, concentrated feed after mixing mixes with the forage grass to improve the equilibrium of nutrition.

Description

Pasture feed mixing pushes away grass device

Technical Field

The utility model relates to a pasture machinery technical field especially involves a collection intelligence and pushes away the pasture feed mixing of material and feed mixing function of fascinating and push away grass device.

Background

The developed countries in the world have realized mechanization and modernization of animal husbandry in the last 20 to 60 years of the century. The development modes of animal husbandry in developed countries are different, and the animal husbandry mechanization in developed countries in the world is reviewed, and the animal husbandry mechanization in developed countries is realized successively as early as about 60 years in the 20 th century. Although the animal husbandry development mode is different in each country, the animal husbandry machinery is developed towards the direction suitable for the feeding scale and the feeding characteristics of the country. For example, australia, new zealand, the netherlands and the like mainly adopt the grass food and animal husbandry, and develop high-quality forage grass planting, mechanical forage grass harvesting, mechanical feeding and artificial grass field construction on a large scale; japan and Korea are affected by the territorial area, have large population density, mainly use family farm feeding to develop proper-scale animal husbandry mechanization; however, the U.S. mainly develops large-scale full-automatic feed processing and large-scale feeding mainly based on grain feed, the popularization rate of intelligent livestock mechanical equipment in developed countries in Europe and America is quite high, and the popularization rate of intelligent robot equipment in countries in British, Israel and the like in farms reaches 80%.

In general, variety diversification, control automation, function specialization, large-scale, quantitative accuracy, digital informatization of management technology and attention to environment sustainable development form a main direction of livestock machinery development in foreign developed countries.

It is well known that for feeding cows frequent feeding results in increased feed intake and increased milk production. Furthermore, frequent feeding has a positive effect on the health of the cattle. However, in the process of providing fresh feed to dairy cows, it is common in the prior art to manually place pasture adjacent to the pens that house the animals while feeding the animals in the pasture. The feeding mode has low efficiency, and in the process of feeding livestock, operations such as supplement and the like need to be carried out in real time, otherwise, a large amount of feed is wasted; the work of pushing the feed to the cattle pen is not divided into day and night, the labor intensity is high, and the labor force is often a limiting factor.

The accurate feeding of the dairy cows is realized, the operators are released from heavy physical labor, the working efficiency is greatly improved, the pollution is reduced, the occurrence of dairy cow diseases is reduced, and the improvement of the milk yield is the ultimate target of the dairy farm robot.

Disclosure of Invention

The utility model discloses to prior art's not enough, according to characteristics such as the modern cow breeding pasture environment of china is complicated, the labour lacks, break through traditional pasture and push away the functional restriction that material robot to mechatronic, informationization, intelligent starting point provide a pasture feed mixture and push away grass device, reduced artifical work load, improved feeding efficiency.

The utility model discloses a following technical scheme realizes, provides a pasture feed mixing pushes away grass device, including chassis, rigid coupling that are equipped with running gear center post on the chassis, rotate and connect on the center post and push away material shell and drive and push away material shell and use the center post to be the first drive arrangement of axis pivoted.

The chassis is driven to move through the traveling device, so that the whole machine is driven to move, the material pushing shell is driven to rotate by taking the central column as an axis through the first driving device, feed is pushed towards the direction of the livestock by utilizing the rotation of the material pushing shell and the movement of the whole machine, and the central column provides supporting force required by the supporting shell.

Preferably, the first driving device comprises a plurality of first driving motors which are fixedly connected with the chassis and are vertically arranged along the circumferential direction of the output shaft, and a gear fixedly arranged on the output shaft of the first driving motor, and the inner wall of the material pushing shell is fixedly connected with an annular inner rack meshed with the gear. According to the optimization scheme, the first driving motor is used for driving the gear to rotate, and the pushing shell is driven to rotate through the meshing of the gear and the inner rack; each first driving motor is distributed along the circumferential direction, so that the transmission stability is improved.

Preferably, the pushing shell is connected with the central column through a bearing seat. This optimization scheme has both reduced and has pushed away the pivoted frictional resistance of material shell through setting up bearing frame, has simplified the complete machine structure simultaneously.

As optimization, the pushing shell is in a conical shape with a small upper part and a big lower part. This optimization scheme pushes away the structure setting of material shell and has improved and push away material shell intensity, has prolonged life.

As an optimization, the outer side surface of the pushing shell is fixedly connected with a plurality of pushing racks which are arranged along the circumferential direction. According to the optimized scheme, the pushing rack is arranged, so that the pushing area for pushing the feed is increased, and the pushing efficiency is improved.

As optimization, still including being located the feed mixing of pushing away material shell top and pouring in the device, the feed mixing is poured in the device and is included the workbin with center post rigid coupling, the shaft joint in the auger of workbin and drive the rotatory power device of auger, seted up dog-house and the discharging pipe that extends to the forage top on the workbin. This optimization scheme is through setting up the fodder mixture and pouring out the device, stirs the mixture through the auger to the concentrated feed of putting into the workbin, and the concentrated feed after the stirring flows out and spills in the forage through the discharging pipe, provides more balanced nutrition for the milk cow.

Preferably, the central column is further fixedly connected with an annular anti-collision beam, and the projection of the material pushing shell in the vertical direction is located in the projection of the anti-collision beam in the vertical direction. Through the setting of this optimization scheme, if equipment bumps, flexible anticollision roof beam can play the cushioning effect, avoids damaging device spare part.

Preferably, the walking device comprises a left driving wheel, a right driving wheel, a universal wheel and a second driving device, wherein the left driving wheel, the right driving wheel and the universal wheel are mounted on the chassis, the second driving device drives the left driving wheel and the right driving wheel to rotate, the second driving device, a left driving wheel axle and a right driving wheel axle are all located above the chassis, and the chassis is provided with openings for the left driving wheel and the right driving wheel to pass through. This optimization scheme provides power for running gear through second drive arrangement, sets up second drive arrangement, left drive wheel shaft and right drive wheel shaft on the chassis, utilizes the chassis to protect it to reduce the damage of colliding with of power spare and machined part.

Preferably, the second driving device comprises a left servo motor connected with the wheel shaft of the left driving wheel through chain transmission and a right servo motor connected with the wheel shaft of the right driving wheel through chain transmission, and the wheel shaft of the left driving wheel is coaxial with the wheel shaft of the right driving wheel. This optimization scheme adopts different servo motor drives with left drive wheel and right drive wheel, has improved the convenience of control and the flexibility of turning.

The grass pushing method by using the pasture feed mixing grass pushing device comprises the following steps:

a. the traveling device drives the whole livestock pushing machine to move, meanwhile, the first driving device drives the material pushing shell to rotate, and the rotation of the shell and the movement of the whole livestock pushing machine are utilized to push the livestock close to the feed;

b. putting the concentrated feed into a feed box, stirring the concentrated feed by using a packing auger in the feed box, and allowing the concentrated feed to flow out of a discharge pipe in the material pushing process and to be scattered in forage;

c. when the whole machine moves forward, the universal wheel is positioned behind a connecting line of the left driving wheel and the right driving wheel, and the turning of the whole machine is realized through the rotating speed difference of the left driving wheel and the right driving wheel.

The utility model has the advantages that: the movement of the whole machine and the rotation of the pushing shell are utilized to push materials, the labor intensity is reduced, the concentrated feed is stirred and mixed through the feed mixing and sprinkling device, and the mixed concentrated feed is mixed with the forage grass to improve the balance of nutrition.

Drawings

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

FIG. 2 is a schematic view of a walking device;

FIG. 3 is a rear view of the walking device;

FIG. 4 is a schematic view of the pusher mechanism;

FIG. 5 is a schematic view of the inner structure of the pushing device;

FIG. 6 is a partial cross-sectional view of the pusher;

FIG. 7 is a schematic view of the feed mixing and pouring device;

FIG. 8 is a cross-sectional view of the feed mixing and pouring device;

FIG. 9 is a schematic diagram of the auger structure.

Shown in the figure:

1. chassis, 2, magnetic navigation sensor, 3, left driving wheel, 4, right driving wheel, 5, universal wheel, 6, left driving wheel axle, 7, right driving wheel axle, 8, left driven sprocket, 9, right driven sprocket, 10, left driving chain, 11, right driving chain, 12, left servo motor, 13, right servo motor, 14, left motor fixing frame, 15, right motor fixing frame, 16, left flange coupling, 17, right flange coupling, 18, driving shaft fixing bearing seat, 19, center post, 20, bearing base, 21, bearing seat, 22, first driving motor, 23, motor fixing frame, 24, gear, 25, inner rack, 26, placing frame, 27, power supply, 28, control box, 29, material pushing shell, 30, material pushing device, 31, top cover, 32, top base, 33, material box, 34, collision beam, 35, collision beam, 36. the device comprises an ultrasonic sensor, 37, a depth camera, 38, a power device, 39, a packing auger, 40, a discharge pipe, 41, a walking device, 42, a material pushing device, 43, a control system, 44, a feed mixing and pouring device, 45, a left driving chain wheel, 46 and a right driving chain wheel.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1, the pasture feed mixing and grass pushing device includes a chassis 1 provided with a walking device 41, a central column 19 fixedly connected to the chassis 1, a material pushing housing 29 rotatably connected to the central column 19, and a first driving device for driving the material pushing housing to rotate by taking the central column as an axis. The pushing shell is connected with the central column 19 through a bearing seat 21, the bearing seat 21 is fixed on the central column 19, and the supporting force required by the supporting shell is provided by the central column 19. The pushing shell 29 is a cone with a small upper part and a big lower part, and a plurality of pushing racks arranged along the circumferential direction are fixedly connected with the outer side surface of the pushing shell. The upper opening of the pushing shell is fixedly connected with a top cover 31, and a top base 32 is fixedly connected with the central column through the top cover 31. The material pushing shell of the embodiment is fixedly connected with a material pushing device 30 through bolts, the material pushing shell 29 and the material pushing device 30 form a material pushing device 42, the material pushing device is in a conical barrel shape with a large top and a small bottom, the wall thickness of the material pushing device is 1.5mm, a material pushing rack is fixedly connected to the outer side wall of the material pushing device, the height of the material pushing rack is 20mm, the material pushing efficiency is improved, and the strength of the material pushing device is also improved.

The chassis is positioned inside the material pushing shell to increase the material pushing area, and meanwhile, the material pushing shell plays a role in protecting all parts on the chassis.

The first driving device comprises a plurality of first driving motors 22 which are fixedly connected with the chassis and are vertically arranged along the circumferential direction of an output shaft, and gears 24 fixedly arranged on the output shaft of the first driving motors 22, and inner walls of the material pushing shells 29 are fixedly connected with inner racks 25 which are annularly closed and meshed with the gears 24. The first driving motor 22 is a vertical servo motor, the internal rack 25 is meshed with four gears 24, each gear is connected with the vertical servo motor 22, the vertical servo motor 22 provides power for the gears 24 and provides power for rotation of the material pushing shell 29, rotation of the material pusher is achieved, and the rotating speed of the material pusher is adjusted through the servo motor. The vertical servo motor 22 is fixed on a motor fixing frame 23, the motor fixing frame 23 is fixed on the chassis 1 through bolts, and radial force in the material pushing process is provided by four gears.

The embodiment also comprises a feed mixing and pouring device 44 positioned above the pushing shell, wherein the feed mixing and pouring device comprises a feed box 33 fixedly connected with the central column, an auger 39 axially connected in the feed box and a power device 38 for driving the auger to rotate, and a feeding port and a discharge pipe 40 extending to the upper part of the forage are arranged on the feed box. The feed mixing and sprinkling device 44 is arranged above the top base 32, the top end of the feed box 33 is provided with an opening, concentrated feed is put into the feed box 33 from the opening at the top end, the auger 39 in the feed box is responsible for uniformly stirring the concentrated feed, the power device 38 provides power for the auger, and the concentrated feed flows out through the discharge pipe 40 and is sprinkled into forage in the advancing process of the whole machine to provide balanced nutrition for the dairy cows.

The central column is further fixedly connected with a flexible annular anti-collision beam 34, and the projection of the material pushing shell in the vertical direction is located in the projection of the anti-collision beam in the vertical direction. The anti-collision beam 34 is installed on the top base 32 through an anti-collision beam fixing frame 35, the top base is fixedly connected with the bearing base 20 fixedly connected to the upper end of the central column, and if collision occurs, the flexible anti-collision beam 34 can play a role in buffering, and damage to parts of the device is avoided.

The walking device comprises a left driving wheel 3, a right driving wheel 4 and a universal wheel 5 which are arranged on a chassis, and a second driving device for driving the left driving wheel and the right driving wheel to rotate, wherein the second driving device, a left driving wheel shaft 6 and a right driving wheel shaft 7 are all positioned above the chassis, and the chassis is provided with an opening for the left driving wheel and the right driving wheel to pass through. The second driving device comprises a left servo motor 12 connected with a left driving wheel shaft through chain transmission and a right servo motor 13 connected with a right driving wheel shaft through chain transmission, and the left driving wheel shaft and the right driving wheel shaft are coaxial. The left driving wheel 3 and the right driving wheel 4 are respectively driven by a left chain 10 and a right chain 11 and are powered by two servo motors, a left servo motor 12 and a right servo motor 13 are respectively fixed on two left motor fixing frames 14 and right motor fixing frames 15, the left servo motor 12 and the right servo motor 13 respectively drive a left driving chain wheel 45 and a right driving chain wheel 46 so as to drive a left driven chain wheel 8 and a right driven chain wheel 9, the left driven chain wheel 8 is fixedly arranged on a left driving wheel shaft 6, the right driven chain wheel 9 is fixedly arranged on a right driving wheel shaft 7, a left flange coupling 16 and a right flange coupling 17 are respectively fixed on the left driving wheel 3 and the right driving wheel 4, the left driving wheel shaft 6 and the right driving wheel shaft 7 are respectively connected with a left flange coupling 16 and a right flange coupling 17 through pins, the left driving wheel shaft 6 and the right driving wheel shaft 7 are fixed on the chassis 1 through a transmission shaft, the universal wheel 5 is fixed on the chassis 1 through a screw bolt, and when the universal wheel moves forwards, the two driving wheels move in front to drive the whole body to be convenient for steering. The two driving wheels and the universal wheel are distributed in a triangular shape, the turning motion of the device is realized through the rotating speed difference of the two driving wheels, and the transmission is stable.

A placing rack 26 is fixedly arranged on the chassis 1, and a power supply 27 and a control box 28 are placed on the placing rack 26. The present embodiment further comprises a control system 43, the control system 43 comprising the magnetic navigation sensor 2, the ultrasonic sensor 36, the depth camera 37 and the control box 28 provided with a controller. The controller mainly receives signals of each sensor and controls the operation of other devices according to the received signals; the magnetic navigation sensor is used for ensuring that the pushing device moves along a specified route; the ultrasonic sensor is arranged on the top base, and the speed and the advancing direction can be timely adjusted when the pushing device encounters an obstacle in the advancing process, so that the pushing device can be used as an obstacle avoidance sensor; the depth camera is also installed on the top base, can real-time analysis forage size, transmits for the controller, and rethread controller regulation servo motor rotational speed can realize blevile of push from the line speed governing. The controller and the sensor adopt the prior art, and the circuit connection does not belong to the protection content of the utility model, and the person skilled in the art can obtain the circuit connection relation according to the above description, so the circuit connection relation is not repeated.

When the embodiment is used: the traveling device drives the whole livestock pushing machine to move, meanwhile, the first driving device drives the material pushing shell to rotate, and the rotation of the shell and the movement of the whole livestock pushing machine are utilized to push the livestock close to the feed; putting the concentrated feed into a feed box, stirring the concentrated feed by using an auger in the feed box, and allowing the concentrated feed to flow out through a discharge pipe in the material pushing process and to be scattered in forage; when the whole machine moves forward, the universal wheel is positioned behind a connecting line of the left driving wheel and the right driving wheel, and the turning of the whole machine is realized through the rotating speed difference of the left driving wheel and the right driving wheel.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The utility model provides a pasture feed mixing pushes away grass device which characterized in that: comprises a chassis (1) provided with a walking device (41), a central column (19) fixedly connected on the chassis (1), a material pushing shell (29) rotationally connected on the central column (19) and a first driving device for driving the material pushing shell to rotate by taking the central column as an axis.

2. The pasture feed mixing and grass pushing device as claimed in claim 1, wherein: the first driving device comprises a plurality of first driving motors (22) which are fixedly connected with the chassis and are vertically arranged along the circumferential direction of an output shaft, and gears (24) fixedly arranged on the output shaft of the first driving motors (22), wherein the inner wall of the material pushing shell (29) is fixedly connected with annular inner racks (25) meshed with the gears (24).

3. The pasture feed mixing and grass pushing device as claimed in claim 1, wherein: the pushing shell is connected with the central column (19) through a bearing seat (21).

4. The pasture feed mixing and grass pushing device as claimed in claim 1, wherein: the pushing shell is in a cone shape with a small upper part and a big lower part.

5. The pasture feed mixing and grass pushing device as claimed in claim 4, wherein: the outer side surface of the material pushing shell is fixedly connected with a plurality of material pushing racks which are arranged along the circumferential direction.

6. The pasture feed mixing and grass pushing device as claimed in claim 1, wherein: still including being located the fodder mixing of pushing away material shell top and spilling device (44), the fodder mixing is spilt the device and is included workbin (33) with the center post rigid coupling, coupling in auger (39) and the drive in the workbin auger rotatory power device (38), seted up dog-house and discharge pipe (40) that extend to the forage top on the workbin.

7. The pasture feed mixing and grass pushing device as claimed in claim 1, wherein: an annular anti-collision beam (34) is further fixedly connected to the central column, and the projection of the material pushing shell in the vertical direction is located in the projection of the anti-collision beam in the vertical direction.

8. The pasture feed mixing and grass pushing device as claimed in claim 1, wherein: the walking device comprises a left driving wheel (3), a right driving wheel (4) and a universal wheel (5) which are arranged on a chassis, and a second driving device for driving the left driving wheel and the right driving wheel to rotate, wherein the second driving device, a left driving wheel shaft (6) and a right driving wheel shaft (7) are all positioned above the chassis, and the chassis is provided with a notch for the left driving wheel and the right driving wheel to pass through.

9. The pasture feed mixing and grass pushing device as claimed in claim 8, wherein: the second driving device comprises a left servo motor (12) connected with a left driving wheel shaft through chain transmission and a right servo motor (13) connected with a right driving wheel shaft through chain transmission, and the left driving wheel shaft and the right driving wheel shaft are coaxial.