Breeding hydraulic vehicle capable of being driven on two sides in farm
By designing a hydraulic farming vehicle that can be driven on both sides and utilizing a differential and hydraulic system, the problem of inaccurate milk supply to cow calves was solved, efficient milk volume control and operational flexibility were achieved, and work efficiency was improved.
Patent Information
- Application Number
- CN202422533302.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-21
AI Technical Summary
In cattle farms, the milk demands of cows and calves are inconsistent, which makes it impossible for existing equipment to efficiently and accurately control milk supply, affecting work efficiency.
A dual-side driving hydraulic vehicle for farming has been designed. It adopts a differential and hydraulic system, including suspension mechanism, power rear axle, diesel engine, milk tank, milk pump and other components. The hydraulic system controls the vehicle's driving, steering and milk pump operation to achieve precise control of the supply of cow milk.
It achieves precise control of the milk supply to cow calves, improves work efficiency and operational flexibility, and adapts to the needs of different calves.
Smart Images
Figure CN223327582U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of breeding, in particular to a breeding hydraulic vehicle which can be driven on both sides in a breeding farm. Background Art
[0002] In cattle breeding, a fence is set up on both sides of the aisle to facilitate the artificial milk supply to the calves. The cow calves are growing every day and the amount of milk they need is different. The time required to squeeze out the milk using the same nozzle will gradually increase. There are many cow calves in the farm, which will affect the efficiency of milk supply. In view of this, a breeding hydraulic vehicle with double-sided driving is proposed for the farm. Utility Model Content
[0003] In order to solve at least one of the above-mentioned technical shortcomings, the utility model provides a hydraulic farming vehicle that can be driven on both sides of the farm, including a floor differential, a suspension mechanism differential is arranged below the floor differential, a power rear axle differential is arranged on one side of the suspension mechanism differential, and a diesel engine hood differential is arranged on one side above the floor differential, a milk tank differential is arranged on one side of the diesel engine hood differential, a butterfly valve differential is arranged on the milk tank differential, and a milk pump differential is connected to the other side of the butterfly valve differential.
[0004] Furthermore, a differential is provided on the rear axle differential, two steering wheel differentials are provided above the floor differential, a diesel engine is provided in the diesel engine hood differential, the diesel engine is provided with a main hydraulic oil pump differential, the main hydraulic oil pump differential is connected to a three-position four-way reversing valve differential, the three-position four-way reversing valve differential is connected to a plunger motor differential, the high-pressure oil in the main hydraulic oil pump differential realizes the forward and reverse rotation of the plunger motor differential through the three-position four-way reversing valve differential, and the plunger motor differential drives the vehicle forward or backward.
[0005] Furthermore, the diesel engine is also connected to a gear oil pump differential, the gear oil pump differential is connected to a speed regulating valve differential, the speed regulating valve differential is connected to a two-position two-way reversing valve differential, the two-position two-way reversing valve differential is connected to a gear motor differential, the gear motor differential is connected to a milk pump differential, a milk pipe differential is provided on the milk pump differential, the milk pipe differential is connected to the milk tank differential through a butterfly valve differential, and the milk pump differential is connected to the nozzle through a hose.
[0006] Furthermore, the diesel engine is also connected to a constant flow pump differential, the outlet of the constant flow pump differential is connected to the parallel reversing valve A differential and the reversing valve B differential, and one side of the reversing valve A differential and the reversing valve B differential is connected to the hydraulic cylinder differential, and the vehicle steering is achieved through the hydraulic cylinder differential.
[0007] Furthermore, one side of the constant flow pump differential is connected to the main hydraulic oil tank differential, and the other side of the main hydraulic oil tank differential is connected to the main hydraulic oil pump differential. The main hydraulic oil tank differential is connected to the auxiliary hydraulic oil tank differential through the hydraulic oil heat dissipation cooler differential. The reversing valve A differential is provided with a control rod A, A1 oil port, A2 oil port, A3 oil port and A4 oil return port, and the reversing valve B differential is provided with a control rod B, B1 oil port, B2 oil port, B3 oil port and B4 oil return port. The reversing valve A differential and the reversing valve B differential are arranged in parallel, and the two steering wheel differentials are respectively connected to the control rod A and control rod B of the reversing valve A differential and the reversing valve B differential.
[0008] Furthermore, the milk tank differential is a double-layer stainless steel polyurethane foam insulation storage tank, and the milk pump differential is connected to the milk adding gun through a hose.
[0009] Beneficial effects: 1. The diesel engine drives the main hydraulic pump to rotate, the main hydraulic pump is connected to the three-position four-way reversing valve, the three-position four-way reversing valve is connected to the plunger motor, and the high-pressure oil realizes the forward and reverse rotation of the plunger motor through the three-position four-way reversing valve. The plunger motor is connected to the differential to realize forward and reverse driving of the vehicle. The diesel engine drives the constant flow pump to rotate, and the outlet of the constant flow pump is connected to the parallel reversing valve A and reversing valve B. The reversing valve A and reversing valve B are connected to the hydraulic cylinder, and steering is realized by extending and retracting the hydraulic rod.
[0010] 2. The diesel engine drives the gear oil pump to rotate. The gear oil pump is connected to the speed regulating valve and then to the two-position two-way reversing valve. The two-position two-way reversing valve is connected to the gear motor. The gear motor drives the milk pump, which pumps out the milk in the storage tank and controls the amount of milk through the butterfly valve to achieve precise control of the milk supply to the cub.
[0011] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a front view of the overall structure of the utility model.
[0013] Figure 2 It is a left view of the overall structure of the utility model.
[0014] Figure 3 It is the rear view of the overall structure of the utility model.
[0015] Figure 4 It is the right view of the overall structure of the utility model.
[0016] Figure 5 It is a bottom view of the overall structure of the utility model.
[0017] Figure 6 It is a top view of the overall structure of the utility model.
[0018] Figure 7 This is the oil circuit diagram of the hydraulic farming vehicle of this utility model.
[0019] exist Figures 1 to 7 The correspondence between the component names or lines and the drawing numbers is: base plate 1, diesel engine hood 2, milk tank 3, suspension mechanism 4, milk pump 5, milk pipe 501, steering wheel 6, butterfly valve 7, power rear axle 8, main hydraulic pump 9, main hydraulic oil tank 10, three-position four-way reversing valve 11, plunger motor 12, gear oil pump 13, speed regulating valve 14, two-position two-way reversing valve 15, hydraulic oil heat dissipation cooler 16, auxiliary hydraulic oil tank 17, gear motor 18, constant flow pump 19, reversing valve A20, reversing valve B21, hydraulic cylinder 22. DETAILED DESCRIPTION
[0020] Please refer to Figures 1 to 7 ;
[0021] This embodiment provides a hydraulic farming vehicle capable of being driven on both sides of a farm, comprising a bottom plate (1), a suspension mechanism (4) being provided below the bottom plate (1), a power rear axle (8) being provided on one side of the suspension mechanism (4), a diesel engine hood (2) being provided on one side of the top of the bottom plate (1), a milk tank (3) being provided on one side of the diesel engine hood (2), a butterfly valve (7) being provided on the milk tank (3), and a milk pump (5) being connected to the other side of the butterfly valve (7); Figures 1 to 7A differential is provided on the rear axle (8), two steering wheels (6) are provided above the bottom plate (1), a diesel engine is provided in the diesel engine hood (2), the diesel engine is provided with a main hydraulic oil pump (9), the main hydraulic oil pump (9) is connected to a three-position four-way reversing valve (11), the three-position four-way reversing valve (11) is connected to a plunger motor (12), the high-pressure oil in the main hydraulic oil pump (9) realizes the forward and reverse rotation of the plunger motor (12) through the three-position four-way reversing valve (11), and the plunger motor (12) drives the vehicle Forward or reverse, the diesel engine is also connected to a gear oil pump (13), the gear oil pump (13) is connected to a speed regulating valve (14), the speed regulating valve (14) is connected to a two-position two-way reversing valve (15), the two-position two-way reversing valve (15) is connected to a gear motor (18), the gear motor (18) is connected to a milk pump (5), a milk pipe (501) is provided on the milk pump (5), the milk pipe (501) is connected to the milk tank (3) through a butterfly valve (7), the milk pump (5) is connected to the nozzle through a hose, and the diesel engine is also connected to a constant flow pump (19), the outlet of the constant flow pump (19) is connected to the parallel reversing valve A (20) and reversing valve B (21), one side of the reversing valve A (20) and reversing valve B (21) is connected to the hydraulic cylinder (22), and the steering of the vehicle is achieved through the hydraulic cylinder (22). One side of the constant flow pump (19) is connected to the main hydraulic oil tank (10), and the other side of the main hydraulic oil tank (10) is connected to the main hydraulic oil pump (9). The main hydraulic oil tank (10) is connected to the auxiliary hydraulic oil tank (17) through the hydraulic oil heat dissipation cooler (16). (20) is provided with a control rod A, an A1 oil port, an A2 oil port, an A3 oil port and an A4 oil return port, and a control rod B, a B1 oil port, a B2 oil port, a B3 oil port and a B4 oil return port are provided on the reversing valve B (21). The reversing valve A (20) and the reversing valve B (21) are arranged in parallel, and the two steering wheels (6) are respectively connected to the control rod A and the control rod B of the reversing valve A (20) and the reversing valve B (21). The milk tank (3) is a double-layer stainless steel polyurethane foam insulation storage tank, and the milk pump (5) is connected to the milk adding gun through a hose;
[0022] In a specific embodiment, the diesel engine rotates with a constant flow pump 19, and the outlet of the constant flow pump 19 is connected to a parallel reversing valve A20 and a reversing valve B21. The reversing valve A20 and the reversing valve B21 are connected to the hydraulic cylinder 22. Steering is achieved by extending and retracting the hydraulic rod. The reversing valve A20 is provided with a control rod A, an A1 oil port, an A2 oil port, an A3 oil port, and an A4 return oil port; the reversing valve B21 is provided with a control rod B, a B1 oil port, a B2 oil port, a B3 oil port, and a B4 return oil port. The reversing valve A20 and the reversing valve B21 are connected in parallel. The control rod A on the reversing valve A20 has three positions C1, D1, and E1. When the control rod A is in the C1 position, The A1 oil port and the A2 oil port are connected, the high-pressure oil of the A2 oil port enters the cylinder A port, the hydraulic oil of the cylinder B port is connected to the A3 oil port, the A3 oil port and the A4 return oil port are connected, the A4 return oil port and the oil tank are connected, the plunger rod retracts, and drives the wheel to turn left. There are three positions C1, D1, and E1 on the reversing valve A20. When the control lever A is in the D1 position, the A1 oil port and the A4 return oil port are connected, the A4 return oil port and the oil tank are connected, the plunger rod does not move, and the wheel does not swing. When the control lever A is in the E1 position, the A1 oil port and the A3 oil port are connected, the high-pressure oil of the A3 oil port enters the cylinder B port, and the hydraulic oil of the cylinder A port is connected to the A1 oil port. The oil port 1 is connected to the oil return port A4, and the oil return port A4 is connected to the oil tank. The plunger rod extends, driving the wheel to turn right. The driver controls the left steering wheel 6 to turn left. The middle position and turning the steering wheel to the right realize the three positions C1, D1, and E1 on the reversing valve A20, realizing the steering of the front wheels. The reversing valve A20 and the reversing valve B21 are connected in parallel. The driver controls the right steering wheel 6 to turn left. The middle position and turning the steering wheel to the right realize the three positions C2, D2, and E2 on the reversing valve B21, realizing the steering of the front wheels; the diesel engine drives the main hydraulic pump 9 to rotate, and the main hydraulic pump 9 is connected to the three-position four-way reversing valve 11, and the three-position four-way reversing valve 11 The plunger motor 12 is connected, and the high-pressure oil realizes the forward and reverse rotation of the plunger motor 12 through the three-position four-way reversing valve 11. The plunger motor 12 is connected to the differential to realize forward and reverse driving of the vehicle. The diesel engine drives the gear oil pump 13 to rotate. The gear oil pump 13 is connected to the speed regulating valve 14 and then connected to the two-position two-way reversing valve 15. The two-position two-way reversing valve 15 is connected to the gear motor 18. The gear motor 18 drives the milk pump 5 to add milk to the calf. The auxiliary hydraulic oil tank 17 drives the steering gear to drive the hydraulic cylinder 22 to make the front wheel axle deviate in direction to complete the steering. The milk pump 5 is connected to the milk pipe 501 to pump out the milk. The amount of milk is controlled by the butterfly valve 7 to achieve precise control of the milk supply to the calf.
[0023] Furthermore, the main hydraulic oil tank 10 is connected to the auxiliary hydraulic oil tank 17. The main hydraulic oil tank 10 supplies oil to the auxiliary hydraulic oil tank 17 and returns oil. When the main hydraulic pump 9 is working, it draws hydraulic oil from the main hydraulic oil tank 10 to one inlet of the three-position four-way reversing valve 11 to the plunger motor 12. The plunger motor 12 is oiled to make it rotate forward, and when the hydraulic oil reaches the other inlet of the three-position four-way reversing valve 11 to the plunger motor 12, the plunger motor 12 rotates in the reverse direction. Similarly, when the main hydraulic pump 9 is working, it draws hydraulic oil from the main hydraulic oil tank 10 to the plunger motor 12. Hydraulic oil is extracted from the gear motor 18 to one inlet of the two-position two-way reversing valve 15, and the gear motor 18 works in the forward direction. When the hydraulic oil reaches the other inlet of the two-position two-way reversing valve 15, the gear motor 18 works in the reverse direction. The main hydraulic oil tank 10 is also connected to a matching hydraulic oil heat dissipation cooler 16. Wheels are arranged on both sides of the suspension mechanism 4 and the power rear axle 8, and the oil supply of the suspension mechanism 4, the power rear axle 8, and the main hydraulic oil tank 10 are all commonly used mechanism components by staff in this technical field, and their specific structures are not repeated here.
[0024] Furthermore, the vehicle body is 4.75 meters long, 1.9 meters wide and 2.2 meters high. It is powered by a diesel engine, is fully hydraulically driven, and is rear-wheel driven. Two milking guns and milking hoses are also configured at one end of the butterfly valve 7 to facilitate operation on both sides. The milk tank 3 is an elliptical double-layer stainless steel insulated storage tank, made of 2B plate, coated, spun into shape, welds polished, and insulated with polyurethane foam. A cleaning ball is configured in the tank to facilitate CIP cleaning. When pumping milk, first set the amount of milk and start the milk pump 5. Press the switch at the gun head to start adding milk. When the set amount of milk is reached, the milk pump 5 automatically turns off.
Claims
1. The hydraulic vehicle for breeding farms can be driven on both sides, which is characterized by: The invention comprises a base plate (1), a suspension mechanism (4) is provided below the base plate (1), a power rear axle (8) is provided on one side of the suspension mechanism (4), a diesel engine hood (2) is provided on one side of the base plate (1), a milk tank (3) is provided on one side of the diesel engine hood (2), a butterfly valve (7) is provided on the milk tank (3), and a milk pump (5) is connected to the other side of the butterfly valve (7); a differential is provided on the rear axle (8), two steering wheels (6) are further provided above the base plate (1), a diesel engine is provided in the diesel engine hood (2), the diesel engine has a main hydraulic oil pump (9), the main hydraulic oil pump (9) is connected to a three-position four-way reversing valve (11), and the three-position four-way reversing valve (11) is connected to the valve The diesel engine is connected to a plunger motor (12), and the high-pressure oil in the main hydraulic oil pump (9) realizes the forward and reverse rotation of the plunger motor (12) through the three-position four-way reversing valve (11), and the plunger motor (12) drives the vehicle forward or backward; the diesel engine is also connected to a gear oil pump (13), the gear oil pump (13) is connected to a speed regulating valve (14), the speed regulating valve (14) is connected to a two-position two-way reversing valve (15), the two-position two-way reversing valve (15) is connected to a gear motor (18), the gear motor (18) is connected to a milk pump (5), a milk pipe (501) is provided on the milk pump (5), the milk pipe (501) is connected to the milk tank (3) through a butterfly valve (7), and the milk pump (5) is connected to the nozzle through a hose.
2. The dual-side driving hydraulic vehicle for aquaculture according to claim 1 is characterized in that: The diesel engine is also connected to a constant flow pump (19), the outlet of the constant flow pump (19) is connected to a parallel reversing valve A (20) and a reversing valve B (21), and one side of the reversing valve A (20) and the reversing valve B (21) is connected to a hydraulic cylinder (22), and the steering of the vehicle is achieved through the hydraulic cylinder (22).
3. The dual-side driving hydraulic vehicle for aquaculture according to claim 2 is characterized in that: One side of the constant flow pump (19) is connected to the main hydraulic oil tank (10), and the other side of the main hydraulic oil tank (10) is connected to the main hydraulic oil pump (9). The main hydraulic oil tank (10) is connected to the auxiliary hydraulic oil tank (17) through the hydraulic oil heat dissipation cooler (16). The reversing valve A (20) is provided with a control rod A, an A1 oil port, an A2 oil port, an A3 oil port and an A4 return oil port. The reversing valve B (21) is provided with a control rod B, a B1 oil port, a B2 oil port, a B3 oil port and a B4 return oil port. The reversing valve A (20) and the reversing valve B (21) are arranged in parallel, and the two steering wheels (6) are connected to the control rod A and the control rod B of the reversing valve A (20) and the reversing valve B (21) respectively.
4. The dual-side driving hydraulic vehicle for aquaculture according to claim 3 is characterized by: The milk tank (3) is a double-layer stainless steel polyurethane foam insulation storage tank, and the milk pump (5) is connected to the milk adding gun through a hose.