Intelligent feeding device for liquid feed

Abstract

An intelligent liquid feed feeding device comprises a rack, a driving wheel and a guide wheel, the driving wheel and the guide wheel are arranged at the bottom of the rack, the guide wheel is supported on a rail, the driving wheel is driven by a walking motor to rotate, a feed bin is arranged on the rack, the bottom of the feed bin is communicated with a feeding port through a pump body, and powerful cylindrical magnetic nails are arranged on one side of the rail at intervals. And a magnetic control switch for sensing the powerful cylindrical magnetic nail is arranged at the bottom of the rack. According to the utility model, the driving wheel is matched with the guide wheel positioned on the track to move, so that the reliability of the system is improved, and the control is simpler; the powerful cylindrical magnetic nail serves as a landmark sensor, the magnetic nail undertakes the tasks of turning speed reduction and target station recognition, provides position information for a control system, guarantees normal operation and accurate parking of the parking system, achieves automatic address recognition, positioning and accurate parking, meanwhile avoids turning over or material scattering in the advancing process, and improves the working efficiency of the parking system. And section speed regulation control is carried out in the driving process of the feeding vehicle.

Description

Technical Field

[0001] The utility model relates to a feeding device, in particular to an intelligent feeding device for liquid feed. Background Art

[0002] In recent years, due to the high cost of traditional dry feed, while the byproduct of liquid feed is cheap and widely available, in addition, liquid feed has many advantages in production performance and animal health. Compared with powder and granular feed, it has simpler process, convenient feeding, labor saving and significant benefits, so it has developed rapidly abroad in recent years. At present, the liquid feeding system for pigs mainly adopts pipeline transportation. The equipment and pipelines of this system are complex, the investment is large and the requirements for operators are high, which restricts the popularization and promotion of liquid feeding technology for pigs in my country. In view of this situation, utility model patent CN207151559U discloses an electric feeding cart for liquid feed, including a cart chassis that can be driven by electricity, a feed box is fixed on the top of the cart chassis, a stirring motor is arranged on the top of the box, a stirring shaft with a paddle is arranged inside the box, the stirring motor is connected to the stirring shaft and can drive the stirring shaft to stir the feed in the box, a delivery pump is connected to the bottom of the box, the outlet of the delivery pump is connected to the discharge pipe arranged on the side of the box, a battery and a motor controller box for providing power for the cart are also arranged on the cart chassis, a walking and feeding control box is fixed on the side of the box, and a switch for controlling the walking and feeding of the feeding cart is arranged on the walking and feeding control box. The feeding cart has a simple structure, is convenient and practical, has a fast feeding speed, and is highly efficient, and is easy to promote and use in small pig farms. However, the device requires manual and precise control of the parking position of the cart chassis, which is not conducive to the automation of feeding, and has relatively high control requirements. Once the control is not careful, it will cause overturning and loose materials. Utility Model Content

[0003] In order to solve the above problems, the purpose of the utility model is to provide an intelligent feeding device for liquid feed.

[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is: an intelligent feeding device for liquid feed, comprising a frame and a driving wheel and a guide wheel arranged at the bottom of the frame, the guide wheel is supported on a track, the driving wheel is driven to rotate by a travel motor, the silo is arranged on the frame, the bottom of the silo is connected to the feeding port through a pump body, strong cylindrical magnetic nails arranged at intervals are arranged on one side of the track, and a magnetically controlled switch for sensing the strong cylindrical magnetic nails is arranged at the bottom of the frame.

[0005] Furthermore, the driving wheels are arranged left and right, and the guide wheels are arranged front and back, so that the two driving wheels and the guide wheels are arranged in a cross shape.

[0006] Furthermore, the bottom cross-section of the silo is in an inverted cone shape and is penetrated by a stirring auger, and the discharge end of the stirring auger is connected to the feed end of the pump body.

[0007] Furthermore, there are two feeding ports, which are arranged symmetrically on the left and right. The two feeding ports are respectively located at the two end discharge ends of the feeding electric three-way valve, and the central feeding end of the feeding solenoid valve is connected to the discharge end of the pump body through a pipeline.

[0008] Furthermore, the driving wheels are fixedly connected to both ends of the rotating shaft of the driving axle assembly, and the travel motor drives the rotating shaft to rotate through the gears.

[0009] Furthermore, a return material electric three-way valve is provided on the pipeline, and a central discharge end of the return material electric three-way valve is connected to the top of the silo through a reflux pipe.

[0010] Furthermore, the frame is provided with a PLC controller, the magnetically controlled switch is electrically connected, and the pump body is a screw pump.

[0011] Furthermore, the silo is a square silo type, welded with stainless steel plates with a wall thickness of 2 mm, and the upper part of the inverted cone part is a straight section.

[0012] Through the above arrangement, the conveying auger of the utility model delivers the material in the hopper to the connecting box, and the material falls from the connecting box through the drop cone to the arrangement center of multiple spreading plates. The multiple spreading plates rotate regularly under the drive of the driving motor, and then the feed is quickly and evenly scattered in a circular shape into the feeding area; when the conveying auger rotates in the opposite direction through another driving motor, the feed can be directly fed by falling from the drop port under the reverse push of the conveying auger.

[0013] The utility model has the following advantages:

[0014] 1. The utility model moves by means of the driving wheel and the guide wheel located on the track, which not only improves the reliability of the system but also makes the control easier.

[0015] 2. Strong cylindrical magnetic nails are used as landmark sensors. The magnetic nails are responsible for the turning deceleration and target site identification tasks of the utility model, providing position information for the control system, and ensuring the normal operation and precise parking of the utility model, realizing automatic addressing, positioning and precise parking. At the same time, in order to speed up the feeding progress and avoid rollover or material spillage during the travel process, section speed control is performed during the driving process of the feeding vehicle.

[0016] 3. The screw pump should not only be able to accurately measure the feed amount, but also be able to transport liquids containing hard abrasive impurities and solid particle media. In addition, the stirring auger can effectively avoid stratification during the transportation of liquid materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is now further described with reference to the accompanying drawings.

[0018] Figure 1This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 It is a side structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0020] like Figure 1-2 As shown, a liquid feed intelligent feeding device includes a frame 1 and a driving wheel 2 and a guide wheel 3 arranged at the bottom of the frame 1, the guide wheel 3 is supported on a track 4, the driving wheel 2 is driven to rotate by a travel motor 5, specifically, the driving wheel 2 is fixedly connected to the two ends of the rotating shaft of the driving axle assembly 12 respectively, the travel motor 5 drives the rotating shaft to rotate through a gear, and a silo 6 is arranged on the frame 1, the silo 6 is a square silo type, and is welded with a 304 stainless steel plate with a wall thickness of 2mm, and the upper part of the inverted cone part is a straight section, the bottom of the silo 6 is connected to the feeding port 8 through a pump body 7, the frame 1 is provided with a PLC controller, the magnetic control switch is electrically connected, and the pump body 7 is a screw pump, the screw pump can not only accurately measure the feeding amount but also convey liquid containing hard abrasive impurities and solid particle media;

[0021] One side of the track 4 is provided with strong cylindrical magnetic nails arranged at intervals, and the bottom of the frame 1 is provided with a magnetically controlled switch for sensing the strong cylindrical magnetic nails. The track 4 inside the pig house is a straight track, and the track 4 outside the pig house is composed of a curved track and a straight track. Each pig house is equipped with one utility model and its dedicated track, which improves the reliability of the system. Strong cylindrical magnetic nails with a diameter of 5mm-10mm are selected and fixed vertically on the ground as landmark sensors. The magnetic nails undertake the tasks of turning and decelerating and identifying the target site of the utility model, provide position information for the control system, and play a role in ensuring the normal operation and precise parking of the utility model, realizing automatic addressing, positioning and precise parking. At the same time, in order to speed up the feeding progress and avoid rollover or spilling of the utility model during the travel process, section speed control is performed during the driving process of the feeding vehicle.

[0022] The driving wheels 2 are arranged left and right, and the guide wheels 3 are arranged front and back, so that the two driving wheels 2 and the guide wheels 3 are arranged in a cross shape. The bottom cross-section of the silo 6 is an inverted cone, and a stirring auger 9 is passed through. The discharge end of the stirring auger 9 is connected to the feed end of the pump body 7. The stirring auger 9 can effectively avoid stratification during the transportation of liquid materials.

[0023] There are two feeding ports 8, which are arranged symmetrically on the left and right. The two feeding ports 8 are respectively located at the two end discharge ends of the feeding electric three-way valve 10. The central feeding end of the feeding solenoid valve 10 is connected with the discharge end of the pump body 7 through a pipeline 11; a return electric three-way valve 13 is provided on the pipeline 11, and the central discharge end of the return electric three-way valve 13 is connected with the top of the silo 6 through a reflux pipe 14.

[0024] Working principle of the utility model: when the frame 1 reaches the designated position for feeding operation, the liquid feed is stirred by the stirring auger 9 and sent to the pump body 7. The pump body 7 works to discharge the liquid feed from the feeding port 8 through the pipeline 11, the feeding electric three-way valve 10, and the return electric three-way valve 13 for feeding. When no feeding is done, the feeding electric three-way valve 10 is closed, and the liquid feed is directly returned to the silo 6 by the pump body 7, the return electric three-way valve 13, and the reflux pipe 14, which plays a stirring role and prevents the feed from being stratified.

[0025] The above description is only an illustrative embodiment of the present invention and is not intended to limit the scope of the present invention. Any equivalent changes and modifications made by any person skilled in the art without departing from the concept and principle of the present invention shall fall within the scope of protection of the present invention.

Claims

1. A liquid feed intelligent feeding device, comprising a frame (1) and a driving wheel (2) and a guide wheel (3) arranged at the bottom of the frame (1), characterized in that: The guide wheel (3) is supported on the track (4), the driving wheel (2) is driven to rotate by a travel motor (5), the silo (6) is arranged on the frame (1), the bottom of the silo (6) is connected to the feeding port (8) through a pump body (7), one side of the track (4) is provided with strong cylindrical magnetic nails arranged at intervals, and the bottom of the frame (1) is provided with a magnetic control switch for sensing the strong cylindrical magnetic nails.

2. The intelligent liquid feed feeding device according to claim 1, characterized in that: The driving wheels (2) are arranged left and right, and the guide wheels (3) are arranged front and back, so that the two driving wheels (2) and the guide wheels (3) are arranged in a cross shape.

3. The intelligent liquid feed feeding device according to claim 1, characterized in that: The bottom cross-section of the silo (6) is in the shape of an inverted cone and is penetrated by a stirring auger (9), the discharge end of the stirring auger (9) being in communication with the feed end of the pump body (7).

4. The intelligent liquid feed feeding device according to claim 1, characterized in that: There are two feeding ports (8) which are arranged symmetrically on the left and right. The two feeding ports (8) are respectively located at the two end discharge ends of the feeding electric three-way valve (10). The central feeding end of the feeding electric three-way valve (10) is connected to the discharge end of the pump body (7) through a pipeline (11).

5. The intelligent liquid feed feeding device according to claim 1, characterized in that: The driving wheels (2) are respectively fixedly connected to the two ends of the rotating shaft of the driving axle assembly (12), and the travel motor (5) drives the rotating shaft to rotate via gears.

6. The intelligent liquid feed feeding device according to claim 4, characterized in that: A return material electric three-way valve (13) is provided on the pipeline (11), and the central discharge end of the return material electric three-way valve (13) is connected to the top of the silo (6) through a return pipe (14).

7. The intelligent liquid feed feeding device according to claim 1, characterized in that: The frame (1) is provided with a PLC controller, the magnetically controlled switch is electrically connected, and the pump body (7) is a screw pump.

8. The intelligent liquid feed feeding device according to claim 3, characterized in that: The silo (6) is a square silo type, welded from 304 stainless steel plates with a wall thickness of 2 mm, and the upper part of the inverted cone is a straight section.

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