Truss type sprinkler wagon of sprinkling machine
Through the combined structure of support beams, cross beams, screws and rotating rods, the problem of wheel pitch adjustment and inconvenient rotation of the nozzle head of the truss sprinkler machine is solved, and the convenient adjustment of the wheel pitch and automatic rotation of the truss are achieved, ensuring the continuous sprinkler operation Sex and efficiency.
Patent Information
- Application Number
- CN202420239178.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-01-31
AI Technical Summary
The existing truss sprinkler head trucks are not convenient to adjust the wheel pitch on both sides and cannot rotate automatically, resulting in difficulty in adjusting and discontinuous water spray when the crop row spacing is small.
The structure of support beams, cross beams, screws and rotary rods is adopted. The combination of screws and rotary rods can be used to facilitate adjustment and fine-tune the wheel pitch of the bottom of the support frame, and a rotary support and rotary motor are installed on the support frame to realize automatic trusses. Rotate.
The rapid, labor-saving adjustment and symmetry adjustment of the wheel pitch at the bottom of the support frame are realized, and the continuous rotation and sprinkler irrigation in the field is able to solve the problems of adjustment difficulties and inconvenient rotation in the prior art.
Smart Images
Figure CN222263629U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of agricultural production equipment, and in particular relates to a truss type sprinkler head vehicle. Background Art
[0002] Truss sprinkler head vehicles are often used when water and fertilizer are sprinkled on large areas of land. Truss sprinkler head vehicles include a support frame with wheels, a truss is installed on the support frame, and multiple sprinkler heads are installed at intervals on the water pipes on the truss. When in use, the water pipes on the truss are often connected to the water pipes on the reel, and the water pump transports water and fertilizer to the water pipes on the truss through the water pipes on the reel, and sprinkles the water and fertilizer into the field through the sprinkler heads. The support frame on the truss sprinkler head vehicle often needs to adjust the wheel width of the wheels on both sides of the bottom of the support frame according to the row spacing of the crops, so that when the support frame is moving, the wheels can be prevented from damaging the crops as much as possible. Patent publication number CN204498688U, named a patent for a sprinkler head vehicle, in order to adjust the wheelbase of the sprinkler, a plurality of bolt holes are evenly arranged on the side wall of the lower end of the adjustable wheel axle rod, and a locking bolt that matches the bolt hole is penetrated through the side end of the fixed groove beam. The adjustable wheel axle rod is fixed by the locking bolt and the corresponding bolt hole, so that the wheelbase of the sprinkler can be adjusted within a certain range. The above patent is time-consuming and laborious when adjusting the wheelbase of the wheels on both sides of the bottom of the support frame, and there is a problem of inconvenient adjustment. After adjustment, the wheels on both sides are prone to asymmetry relative to the middle of the support frame, and the wheels on both sides cannot be fine-tuned when adjusting the wheelbase, which will cause trouble when the row spacing of crops is small. In addition, many trusses on the current truss sprinkler head vehicles cannot rotate automatically, and they often need external force to push them when rotating, which makes it impossible to continuously rotate and spray water in a certain area. Summary of the invention
[0003] The utility model aims to provide a truss type sprinkler head vehicle to overcome the defects of the truss type sprinkler head vehicle in the prior art that the wheel tracks on both sides are inconvenient to adjust and the sprinkler head vehicle cannot rotate automatically.
[0004] The utility model is realized by adopting the following technical scheme: a truss type sprinkler head vehicle comprises a support frame, the support frame comprises a support beam, sliding cavities are respectively provided at two ends of the support beam, a screw cavity connected to the sliding cavity is provided on one side of the sliding cavity in the support beam, cross beams are inserted into the sliding cavities on both sides, a screw is rotatably installed in the screw cavity, a driving plate matched with the screw is installed at the inner end of the cross beam, the driving plate is inserted into the screw cavity, a threaded hole for the screw to pass through and matched with the screw thread is provided on the driving plate, a first bevel gear is fixedly installed in the middle of the screw, a rotating rod inserted into the screw cavity is rotatably installed in the middle of the support beam, a second bevel gear meshing with the first bevel gear is fixedly installed on one end of the rotating rod, the outer end of the cross beam is fixedly connected to the vertical beam, the bottom of the vertical beam is fixedly connected to the longitudinal beam, and wheels are installed on the longitudinal beam.
[0005] Furthermore, the support beam has screw bearing seats that match the screw fixedly mounted on both sides of the screw, bearings are mounted in the screw bearing seats, and both sides of the screw pass through the corresponding screw bearing seats.
[0006] Furthermore, a rotating rod bearing seat that cooperates with the rotating rod is fixedly mounted on the support beam, a bearing is mounted in the rotating rod bearing seat, and the rotating rod passes through the rotating rod bearing seat.
[0007] Furthermore, a rotating wheel is installed on the outer end of the rotating rod, and the crossbeam is a square beam.
[0008] Furthermore, wheels are installed on the front and rear sides of the longitudinal beam respectively.
[0009] Furthermore, a rotating seat which can rotate relative to the supporting beam is installed on the top of the supporting beam, and a truss is fixedly installed on the rotating seat.
[0010] Furthermore, the rotating seat includes a slewing bearing, the inner ring of the slewing bearing is fixedly installed on the top of the support beam, the outer ring of the slewing bearing is provided with a gear, the support beam is fixedly installed with a rotating motor on the lower side of the slewing bearing, and a driving gear meshing with the outer ring of the slewing bearing is installed on the driving shaft of the rotating motor.
[0011] Furthermore, an upper connecting pipe is fixedly installed on the top of the outer ring of the slewing support, a swivel joint is fixedly installed on the support beam, the upper connecting pipe passes through the inner ring of the slewing support and is connected to the water outlet end of the swivel joint, and the water inlet end of the swivel joint is connected to the lower connecting pipe.
[0012] Furthermore, a truss is fixedly installed on the top of the outer ring of the slewing bearing, and the truss includes a sprinkler pipe connected to the upper connecting pipe, and a plurality of sprinkler heads are installed on the sprinkler pipe at intervals.
[0013] Furthermore, one side of the support beam is connected to a traction frame.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The utility model can conveniently adjust the wheelbase of the wheels on both sides of the bottom of the support frame by arranging the support beam, the cross beam, the screw rod and the rotating rod. When adjusting the wheelbase, the worker only needs to rotate the rotating wheel, which saves time and effort and is very convenient. Moreover, the wheels on both sides can always remain symmetrical relative to the middle of the support frame. The utility model can also fine-tune the wheelbase of the wheels on both sides of the bottom of the support frame. The screw rod can act on the cross beam to extend the sliding cavity to any length.
[0016] 2. The utility model can realize the automatic rotation of the truss on the slewing bearing by installing a slewing bearing and a rotating motor on the support frame, and then the truss can be continuously rotated to sprinkle water and fertilizer on a certain section, which well solves the problem that the current truss sprinkler head vehicle cannot realize the automatic rotation of the truss. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the utility model.
[0018] Figure 2 It is a stereogram of the utility model.
[0019] Figure 3 It is a partial cross-sectional view of the utility model.
[0020] In the figure: 1. support frame; 2. wheel; 3. support beam; 4. sliding cavity; 5. screw cavity; 6. cross beam; 7. screw; 8. drive plate; 9. first bevel gear; 10. rotating rod; 11. second bevel gear; 12. vertical beam; 13. longitudinal beam; 14. screw bearing seat; 15. rotating rod bearing seat; 16. rotating wheel; 17. traction frame; 18. truss; 19. inner ring; 20. outer ring; 21. rotating motor; 22. driving gear; 23. upper connecting pipe; 24. rotating joint; 25. lower connecting pipe; 26. sprinkler pipe. DETAILED DESCRIPTION
[0021] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.
[0022] A truss type sprinkler head vehicle comprises a support frame 1, wherein the support frame 1 comprises a support beam 3, wherein sliding cavities 4 are respectively provided at both ends of the support beam 3, wherein a screw cavity 5 communicating with the sliding cavity 4 is provided on one side of the sliding cavity 4 in the support beam 3, wherein cross beams 6 are inserted into the sliding cavities 4 on both sides, wherein a screw 7 is rotatably installed in the screw cavity 5, wherein a driving plate 8 cooperating with the screw 7 is installed at the inner end of the cross beam 6, wherein the driving plate 8 is inserted into the screw cavity 5, wherein a threaded hole for the screw 7 to pass through and threadedly cooperating with the screw 7 is provided on the driving plate 8, wherein a first bevel gear 9 is fixedly installed in the middle of the screw 7, wherein a rotating rod 10 inserted into the screw cavity 5 is rotatably installed in the middle of the support beam 3, wherein a second bevel gear 11 meshing with the first bevel gear 9 is fixedly installed at one end of the rotating rod 10, wherein the outer end of the cross beam 6 is fixedly connected to a vertical beam 12, wherein the bottom of the vertical beam 12 is fixedly connected to a longitudinal beam 13, wherein a wheel 2 is installed on the longitudinal beam 13.
[0023] The support beam 3 has screw bearing seats 14 that match the screw 7 fixedly mounted on both sides of the screw 7, and bearings are mounted in the screw bearing seats 14. Both sides of the screw 7 pass through the corresponding screw bearing seats 14.
[0024] A rotating rod bearing seat 15 matched with the rotating rod 10 is fixedly mounted on the support beam 3 , a bearing is mounted in the rotating rod bearing seat 15 , and the rotating rod 10 passes through the rotating rod bearing seat 15 .
[0025] When the support frame 1 of the utility model is in use, a truss 18 is installed on the top of the support frame 1, and the truss 18 includes a sprinkler pipe 26. The sprinkler pipe 26 is connected to a water pump through a water pipe. The water pump transports water and fertilizer to the sprinkler pipe 26, and then the sprinkler head on the sprinkler pipe 26 sprays the water and fertilizer into the field; the sliding chambers 4 at both ends of the support beam 3 may be connected or not connected, as shown in the attached figure, the sliding chambers 4 at both ends of the support beam 3 are not connected; the crossbeam 6 is inserted into the sliding chamber 4 on the corresponding side and slides relative to the sliding chamber 4; a screw rod 7 is installed in the screw rod chamber 5, and the screw rod 7 can only rotate relative to the support beam 3, but cannot move axially and radially. By arranging bearing seats at both ends of the screw rod 7, the axial and radial movement of the screw rod 7 can be well limited; the rotating rod 10 is arranged vertically with the screw rod 7, and the rotating rod 10 can only rotate relative to the support beam 3, but cannot move axially and radially. By arranging a rotating rod bearing seat 15, the axial and radial movement of the rotating rod 10 can be well limited while supporting the rotating rod 10. When driving the cross beam 6 to move along the sliding cavity 4, it is only necessary to rotate the rotating rod 10, the rotating rod 10 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the first bevel gear 9 to rotate, the first bevel gear 9 drives the screw rod 7 to rotate, the screw rod 7 drives the driving plates 8 on both sides to move, and the driving plates 8 on both sides drive the cross beams 6 on both sides to move relative to or away from each other at the same time. When the cross beams 6 on both sides move relative to each other, the distance between the wheels 2 on both sides of the support frame 1 is reduced. When the cross beams 6 on both sides move away from each other, the distance between the wheels 2 on both sides of the support frame 1 is expanded. The screw rod 7 can adopt a bidirectional screw rod, that is, left-handed and right-handed threads are respectively provided on both sides of the screw rod 7.
[0026] A rotating wheel 16 is installed at the outer end of the rotating rod 10, and the cross beam 6 is a square beam.
[0027] The utility model can conveniently drive the rotating rod 10 to rotate by installing the rotating wheel 16. The sliding cavity 4 is square and matches the cross beam 6. By designing the cross beam 6 as a square beam, the cross beam 6 can only move laterally relative to the supporting beam 3 but cannot rotate.
[0028] Wheels 2 are respectively installed on the front and rear sides of the longitudinal beam 13.
[0029] The utility model installs wheels 2 on the front and rear sides of the longitudinal beam 13 respectively, so that four wheels 2 are installed on the bottom of the support frame 1, which can make the support frame 1 walk more stably.
[0030] A rotating seat rotatable relative to the supporting beam 3 is installed on the top of the supporting beam 3, and a truss 18 is fixedly installed on the rotating seat.
[0031] The utility model can rotate the truss 18 on the support frame 1 by installing a rotating seat. During sprinkler irrigation, there may be obstacles such as electric poles or trees in the field. By setting the rotating seat, when the obstacle hinders the truss 18 from moving forward, the truss 18 can be rotated to avoid the obstacle.
[0032] The rotating seat includes a slewing bearing, the inner ring 19 of the slewing bearing is fixedly installed on the top of the support beam 3, the outer ring 20 of the slewing bearing is provided with a gear, and the support beam 3 is fixedly installed with a rotating motor 21 on the lower side of the slewing bearing, and a driving gear 22 meshing with the outer ring 20 of the slewing bearing is installed on the driving shaft of the rotating motor 21.
[0033] An upper connecting pipe 23 is fixedly installed on the top of the outer ring 20 of the slewing support, and a swivel joint 24 is fixedly installed on the support beam 3. The upper connecting pipe 23 passes through the inner ring 19 of the slewing support and is connected to the water outlet end of the swivel joint 24. The water inlet end of the swivel joint 24 is connected to the lower connecting pipe 25.
[0034] A truss 18 is fixedly mounted on the top of the outer ring 20 of the slewing bearing. The truss 18 includes a sprinkler pipe 26 connected to the upper connecting pipe 23. A plurality of sprinkler heads are installed on the sprinkler pipe 26 at intervals.
[0035] The utility model can automatically rotate the truss 18 on the support frame 1 by setting a slewing bearing, so as to facilitate the continuous rotation of the spraying operation. The rotating motor 21 can be connected to the power supply on the tractor. When working, the rotating motor 21 drives the outer ring 20 of the slewing bearing to rotate, and the outer ring 20 drives the upper connecting pipe 23 thereon to rotate. By fixing the rotating joint 24 on the support beam 3, the upper connecting pipe 23 can be rotated while the lower connecting pipe 25 does not rotate. The lower connecting pipe 25 is connected to the water pump through the water pipe, and the water pump transports water and fertilizer to the sprinkler pipe 26 through the water pipe, the lower connecting pipe 25 and the upper connecting pipe 23; the truss 18 can adopt a triangular structure truss 18, and the sprinkler pipe 26 is arranged at the bottom of the truss 18. When the outer ring 20 rotates, it drives the truss 18 to rotate at the same time; Figure 1 As shown, the sprinkler pipe 26 is fixedly installed on the top of the outer ring 2. The sprinkler pipe 26 can be fixed to the outer ring 20 by welding or bolts. The upper connecting pipe 23 is fixedly connected to the sprinkler pipe 26 and fixedly installed on the outer ring 2 through the sprinkler pipe 26.
[0036] One side of the support beam 3 is connected to a traction frame 17 .
[0037] The traction frame 17 of the utility model can be connected to a traction vehicle, and the traction vehicle drives the utility model to move.
Claims
1. A truss type sprinkler head vehicle, comprising a support frame (1), characterized in that: The support frame (1) comprises a support beam (3), wherein sliding cavities (4) are respectively provided at both ends of the support beam (3), a screw cavity (5) communicating with the sliding cavity (4) is provided on one side of the sliding cavity (4) in the support beam (3), cross beams (6) are inserted into the sliding cavities (4) on both sides, a screw (7) is rotatably installed in the screw cavity (5), a drive plate (8) cooperating with the screw (7) is installed at the inner end of the cross beam (6), the drive plate (8) is inserted into the screw cavity (5), and a screw (7) is provided on the drive plate (8) for the screw (7) to rotate. 7) through a threaded hole that passes through and is threadedly matched with the screw rod (7), a first bevel gear (9) is fixedly installed in the middle of the screw rod (7), a rotating rod (10) inserted into the screw rod cavity (5) is rotatably installed in the middle of the support beam (3), a second bevel gear (11) meshing with the first bevel gear (9) is fixedly installed at one end of the rotating rod (10), the outer end of the cross beam (6) is fixedly connected to the vertical beam (12), the bottom of the vertical beam (12) is fixedly connected to the longitudinal beam (13), and the wheel (2) is installed on the longitudinal beam (13).
2. The truss type sprinkler head vehicle according to claim 1, characterized in that: The support beam (3) is fixedly mounted with screw bearing seats (14) matching with the screw (7) on both sides of the screw (7), bearings are mounted in the screw bearing seats (14), and both sides of the screw (7) pass through the corresponding screw bearing seats (14).
3. The truss type sprinkler head vehicle according to claim 1, characterized in that: A rotating rod bearing seat (15) matched with the rotating rod (10) is fixedly mounted on the support beam (3), a bearing is mounted in the rotating rod bearing seat (15), and the rotating rod (10) passes through the rotating rod bearing seat (15).
4. The truss type sprinkler head vehicle according to claim 1, characterized in that: A rotating wheel (16) is mounted on the outer end of the rotating rod (10), and the cross beam (6) is a square beam.
5. The truss type sprinkler head vehicle according to claim 1, characterized in that: Wheels (2) are respectively installed on the front and rear sides of the longitudinal beam (13).
6. The truss type sprinkler head vehicle according to claim 1, characterized in that: A rotating seat that can rotate relative to the supporting beam (3) is installed on the top of the supporting beam (3), and a truss (18) is fixedly installed on the rotating seat.
7. The truss type sprinkler head vehicle according to claim 6, characterized in that: The rotating seat comprises a slewing bearing, the inner ring (19) of the slewing bearing is fixedly mounted on the top of the support beam (3), the outer ring (20) of the slewing bearing is provided with a gear, a rotating motor (21) is fixedly mounted on the lower side of the slewing bearing of the support beam (3), and a driving gear (22) meshing with the outer ring (20) of the slewing bearing is mounted on the driving shaft of the rotating motor (21).
8. The truss type sprinkler head vehicle according to claim 7, characterized in that: An upper connecting pipe (23) is fixedly mounted on the top of the outer ring (20) of the slewing support, a swivel joint (24) is fixedly mounted on the support beam (3), the upper connecting pipe (23) passes through the inner ring (19) of the slewing support and is connected to a water outlet end of the swivel joint (24), and a water inlet end of the swivel joint (24) is connected to a lower connecting pipe (25).
9. The truss type sprinkler head vehicle according to claim 8, characterized in that: A truss (18) is fixedly mounted on the top of the outer ring (20) of the slewing bearing, the truss (18) comprising a sprinkler pipe (26) connected to an upper connecting pipe (23), and a plurality of sprinkler heads are installed at intervals on the sprinkler pipe (26).
10. The truss type sprinkler head vehicle according to any one of claims 1 to 9, characterized in that: One side of the support beam (3) is connected to a traction frame (17).