CN214229294U - Rotary spray gun for irrigation equipment - Google Patents
Rotary spray gun for irrigation equipment Download PDFInfo
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- CN214229294U CN214229294U CN202022425695.1U CN202022425695U CN214229294U CN 214229294 U CN214229294 U CN 214229294U CN 202022425695 U CN202022425695 U CN 202022425695U CN 214229294 U CN214229294 U CN 214229294U
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Abstract
The utility model relates to a sprinkling irrigation equipment technical field specifically indicates a rotatory spray gun for irrigation equipment, including connecting device, the play water installation of being connected with connecting device and the switching-over device of setting on a water installation, the outer connecting pipe in the connecting pipe outside including connecting device includes that the interconnection is taken over and cup joints, be equipped with first sealing washer and, second sealing washer and tensioning spring between interconnection is taken over and outer connecting pipe, it includes the reposition of redundant personnel pipe fitting to go out the water installation, reposition of redundant personnel passageway top is connected with long-range barrel and short range barrel, the switching-over device is including setting up in the connecting rod at reposition of redundant personnel pipe fitting top, be equipped with the swing arm on the connecting rod and sway the. The utility model discloses novel structure, convenient to use, but autogiration irrigates, does not have the cable, and the security is high, and application scope is wide, applicable in places such as the stock ground of large-scale colliery, iron ore, steel mill, power plant, coal pier and ore department, coal yard and ore yard.
Description
Technical Field
The utility model relates to a sprinkling irrigation equipment technical field specifically indicates a rotatory spray gun for irrigation equipment.
Background
The rotary spray gun for irrigation is driven by water power, an external power supply is not needed, water pressure in the pipeline is relied on, power is provided for rotation of the spray gun, and no cable exists, so that the safety is guaranteed, the spray gun is mainly applied to large-scale coal mines, iron ores, steel plants, power plants, stock yards of coal docks and ore departments, water spraying and dust prevention of the stocks with easy dust raising such as coal yards and ore yards, road washing and spray irrigation of large-scale forest yards and orchards, large-scale gardens, small parks and green belts are connected, large green belts on two sides of the large parks and cities can be irrigated by using a sprinkler on the market, but small gardens and small green belts in the parks can be generally sprayed on plants in the gardens by using the spray gun of landscaping personnel in sequence.
The existing rotary spray gun has the problems that water leakage is easy to occur at a rotary part, water resources are wasted, and the water pressure of a gun barrel is unstable, so that a spray nozzle is easy to fall off; the monolithic structure is not easy to maintain, such as the gun barrel is blocked, the gun barrel is not detachable and inconvenient to maintain, and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a rotatory spray gun for irrigation equipment.
A rotary spray gun for irrigation equipment, which comprises a connecting device, a water outlet device connected with the connecting device and a reversing device arranged on the water outlet device, the connecting device comprises an inner connecting pipe and an outer connecting pipe sleeved outside the inner connecting pipe, the outer surface of the top end of the inner connecting pipe is provided with a first external thread, the outer side of the inner connecting pipe is annularly provided with a baffle plate, the top end of the outer connecting pipe is positioned at the lower side of the baffle, a first sealing ring is arranged between the baffle and the top end of the outer connecting pipe, a second sealing ring is arranged between the outer side of the bottom end of the inner connecting pipe and the outer connecting pipe, a second internal thread is arranged on the inner surface of the bottom end of the outer connecting pipe, a tensioning spring is annularly arranged on the outer side of the inner connecting pipe between the first external thread and the baffle plate, a tensioning spring cover is sleeved on the inner connecting pipe at the position of the tensioning spring, the inner connecting pipe and the outer connecting pipe are both tapered, and two groups of swing angle adjusting rings are sleeved on the outer side of the outer connecting pipe;
the water outlet device comprises a flow distribution pipe fitting, a flow distribution passage is arranged in the flow distribution pipe fitting, a first internal thread matched with the first external thread is arranged on the inner side of the bottom end of the flow distribution passage, a remote gun tube and a short-range gun tube are connected to the top end of the flow distribution passage, a remote nozzle is arranged at the water outlet end of the remote gun tube, a short-range nozzle is arranged at the water outlet end of the short-range gun tube, the remote gun tube is in threaded connection with the flow distribution pipe fitting, a plurality of guide plates are arranged on the inner walls of pipe passages in the remote gun tube and the short-range nozzle along the axial lead direction, a water crusher is arranged at the water outlet end of the remote nozzle, and a limiting block is further arranged on one side of the short-range gun tube;
the reversing device comprises a connecting rod arranged at the top of the shunt pipe fitting, a swing arm and a swing assembly are arranged on the connecting rod, a water flow stopper is arranged at one end, facing the short-range nozzle, of the swing arm, the water flow stopper is arranged in front of the water outlet end of the short-range nozzle, and a shifting piece is arranged at the other end of the swing arm.
Further, the long-distance barrel axis and the short-distance barrel axis are parallel or the axes intersect at an obtuse angle along the water outlet direction.
Further, the swing assembly comprises a sleeve which is arranged on the swing arm and sleeved on the connecting rod, the connecting rod penetrates through the sleeve and is connected with a first swing reset spring cover through a pin shaft piece, a first swing reset spring is annularly arranged on the outer side of the sleeve, the top of the first swing reset spring is connected to the top of the inner side of the first swing reset spring cover, and the bottom of the first swing reset spring is connected to the outer bottom of the sleeve.
Further, the swing assembly comprises a swing arm provided with a swing mounting cavity, a second swing reset spring cover is arranged at the top of the swing mounting cavity, the bottom of the second swing reset spring cover is connected with a fastening base through a bolt, a lower spring seat is sequentially arranged in the swing mounting cavity from the fastening base to the second swing reset spring cover, a blocking part and an upper spring seat are arranged, a second swing reset spring is arranged between the upper spring seat and the lower spring seat, the top of the second swing reset spring is connected with the upper spring seat, the bottom of the second swing reset spring is connected with the lower spring seat, the blocking part is arranged in the second swing reset spring, the fastening base, the lower spring seat, the blocking part and the upper spring seat are all sleeved on a connecting rod, and the blocking part is fixed on the connecting rod through a pin shaft.
Further, the water flow blocker comprises a flow dividing block and a resistance guide block, the flow dividing block is located between the proximity nozzle and the resistance guide block, the resistance guide block is arc-shaped, and the concave side of the arc faces the proximity nozzle.
Further, the rivers stopper includes the connection casing of being connected through bolt and swing arm, connect the casing and cup joint on a connecting axle, the top of connecting axle is equipped with the rhombus connecting rod, and rhombus connecting rod top is connected with connecting screw, the rhombus connecting rod is connected with the airfoil through the nut, the connecting axle bottom is connected with dials the board, it is connected with the base to connect the casing bottom, the top of base is equipped with a plurality of blocks the piece, it sets up and blocks between the piece to dial the board.
Furthermore, one end, far away from the short-range barrel, of the shunt pipe fitting is provided with a limiting device matched with the shifting piece, the bottom of the limiting device is provided with a swing rod, and the swing rod is arranged between the swing angle adjusting rings.
Further, stop device is including setting up in installation casing, installation lid, limiting plate of reposition of redundant personnel pipe fitting one end and holding piece and pendulum rod, be equipped with the installation pole in the installation casing, the limiting plate holds piece and the pendulum rod cup joints on the installation pole, the limiting plate holds the bottom inboard and is connected with third swing reset spring cover through round pin axle spare, the inside third swing reset spring that is equipped with of third swing elastic reset spring cover, third swing reset spring cover bottom is equipped with the breach, be equipped with the lock joint horizontal pole on the pendulum rod, third swing reset spring cover bottom connects to the lock joint horizontal pole through the breach lock joint.
Further, the top that the limiting plate stopped the piece is equipped with one and stops the arch, the limiting plate stops that the bottom is equipped with third swing reset spring cover installation cavity, the top of pendulum rod is equipped with two otic placodes, the setting of lock joint horizontal pole is between two otic placode bottoms, the limiting plate is located third swing reset spring cover installation cavity top and otic placode on stopping and all is equipped with the through-hole that is used for cup jointing the installation pole above the lock joint horizontal pole.
Further, the top that the limiting plate stopped is equipped with two and stops the arch, the limiting plate stops that the bottom is equipped with two installation pieces, two be used for installing third swing reset spring cover between the installation piece, the pendulum rod top is equipped with third swing reset spring cover and places the mouth, the setting of lock joint horizontal pole is placed the mouth at third swing reset spring cover, it places a mouthful below and is equipped with the through-hole that is used for cup jointing the installation pole to lie in third swing reset spring cover on the bottom of installation piece and the pendulum rod.
The utility model discloses the advantage: the pulse type rotation and reversing of the whole device are realized in a pure mechanical mode by combining water flow with a reversing device; a plurality of sealing rings are additionally arranged between the inner connecting pipe and the outer connecting pipe, and a tensioning spring is used, so that the sealing performance of the rotating part is effectively ensured, and the water leakage phenomenon is reduced; the diversion plate is arranged in the remote gun tube or in the nozzle, so that the phenomenon that the nozzle is separated due to unstable water pressure is effectively avoided; the combined structure has the advantages that part of the components are damaged, only the damaged components need to be replaced, and the rest of the components can be used, so that the maintenance cost is reduced; novel structure, convenient to use, but the autogiration is irrigated, and no cable, the security is high, and application scope is wide, and applicable in places such as the stock ground of large-scale colliery, iron ore, steel mill, power plant, coal pier and ore department, coal yard and ore yard.
Drawings
Fig. 1 is a schematic view of a first embodiment of a rotary lance for irrigation equipment according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a second embodiment of a rotary spray gun for irrigation equipment according to the present invention;
FIG. 4 is a schematic cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of a third embodiment of a rotary lance for irrigation equipment according to the present invention;
FIG. 6 is a schematic cross-sectional view of FIG. 5;
fig. 7 is a schematic cross-sectional view of a wobble assembly of a rotary spray gun for an irrigation apparatus of the present invention;
FIG. 8 is a schematic cross-sectional view of another wobble assembly of a rotary spray gun for an irrigation apparatus of the present invention;
fig. 9 is a schematic view of a water flow stop of a rotary spray gun for an irrigation device according to the present invention;
FIG. 10 is a disassembled schematic view of another water flow resistor of the rotary lance for irrigation equipment of the present invention;
FIG. 11 is a schematic assembled cross-sectional view of the components of FIG. 10;
fig. 12 is a disassembled schematic view of a limiting device of a rotary spray gun for irrigation equipment according to the present invention;
FIG. 13 is a schematic assembled cross-sectional view of the components of FIG. 12;
fig. 14 is a disassembled schematic view of another limiting device of the rotary spray gun for irrigation equipment according to the present invention;
fig. 15 is an assembled cross-sectional view of the components of fig. 14.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1, as shown in fig. 1, 2, 7, 9, 12 and 13,
a rotary spray gun for irrigation equipment comprises a connecting device, a water outlet device connected with the connecting device and a reversing device arranged on the water outlet device, wherein the connecting device comprises an inner connecting pipe 1 and an outer connecting pipe 2 sleeved outside the inner connecting pipe 1, a first external thread 101 is arranged on the outer surface of the top end of the inner connecting pipe 1, a baffle plate 102 is annularly arranged outside the inner connecting pipe 1, the top end of the outer connecting pipe 2 is positioned at the lower side of the baffle plate 102, a first sealing ring 103 is arranged between the baffle plate 102 and the top end of the outer connecting pipe 2, a second sealing ring 104 is arranged between the outer side of the bottom end of the inner connecting pipe 1 and the outer connecting pipe 2, a second internal thread 201 is arranged on the inner surface of the bottom end of the outer connecting pipe 2, a tensioning spring 3 is annularly arranged on the outer side of the inner connecting pipe 1 between the first external thread 101 and the baffle plate 102, and a tensioning spring cover 301 is sleeved on the position of the inner connecting pipe 1, which is positioned on the tensioning spring 3, the inner connecting pipe 1 and the outer connecting pipe 2 are both tapered, and two groups of swing angle adjusting rings 9 are sleeved on the outer side of the outer connecting pipe 2;
the water outlet device comprises a flow distribution pipe fitting 4, a flow distribution channel 404 is arranged in the flow distribution pipe fitting 4, a first internal thread 405 matched with the first external thread 101 is arranged on the inner side of the bottom end of the flow distribution channel 404, a remote gun barrel 5 and a short-range gun barrel 6 are connected to the top end of the flow distribution channel 404, a remote nozzle 501 is arranged at the water outlet end of the remote gun barrel 5, a short-range nozzle 601 is arranged at the water outlet end of the short-range gun barrel 6, a plurality of guide plates 502 are arranged on the inner walls of pipe channels in the remote gun barrel 5 and the short-range nozzle 601 along the axial lead direction, a water crusher 503 is arranged at the water outlet end of the remote nozzle 501, and a limiting block 10 is further arranged on one side of the short-range gun barrel 6;
the reversing device comprises a connecting rod 401 arranged at the top of the shunt pipe fitting 4, a swing arm 402 and a swing assembly 7 are arranged on the connecting rod 401, a water flow stopper 8 is arranged at one end of the swing arm 402 facing the short-range nozzle 601 and is arranged in front of the water outlet end of the short-range nozzle 601, and a shifting piece 403 is arranged at the other end of the swing arm 402;
the swing assembly 7 comprises a sleeve 701 which is arranged on a swing arm 402 and sleeved on a connecting rod 401, the connecting rod 401 penetrates through the sleeve 701 and is connected with a first swing reset spring cover 702 through a pin shaft, a first swing reset spring 703 is annularly arranged on the outer side of the sleeve 701, the top of the first swing reset spring 703 is connected to the top of the inner side of the first swing reset spring cover 702, and the bottom of the first swing reset spring 703 is connected to the outer bottom of the sleeve 701;
the water flow blocker 8 includes a diverter block 801 and a resistance guide block 802, the diverter block 801 being located between the proximity nozzle 601 and the resistance guide block 802, the resistance guide block 802 being arcuate with the concave side of the arc facing the proximity nozzle 601;
the limiting device 11 comprises an installation shell 1102 arranged at one end of the shunt pipe fitting 4, an installation cover 1103, a limiting plate blocking piece 1104 and a swing rod 1101, wherein an installation rod 1105 is arranged in the installation shell 1102, the limiting plate blocking piece 1104 and the swing rod 1101 are sleeved on the installation rod 1105, the inner side of the bottom of the limiting plate blocking piece 1104 is connected with a third swing return spring cover 1106 through a pin shaft, a third swing return spring 1107 is arranged inside the third swing return spring cover 1106, a notch 1108 is arranged at the bottom of the third swing return spring cover 1106, a buckling cross rod 1109 is arranged on the swing rod 1101, and the bottom of the third swing return spring cover 1106 is buckled on the buckling cross rod 1109 through the notch 1108;
the limiting plate stops that 1104 top is equipped with one and stops protruding 1201, limiting plate stops that 1104 bottom is equipped with third swing reset spring cover installation cavity 1202, the top of pendulum rod 1101 is equipped with two otic placodes 1203, lock joint horizontal pole 1109 sets up between two otic placodes 1203 bottoms, limiting plate stops that 1104 top and otic placode 1203 are located third swing reset spring cover installation cavity 1202 top and otic placode are located lock joint horizontal pole 1109 top and all are equipped with the through-hole that is used for cup jointing installation pole 1105 on the limiting plate stops 1104.
The utility model discloses in embodiment 15 axial leads of long-range barrel are parallel with 6 axial leads of short-range barrel, and swing arm 402 is linear, and long-range barrel 5 adopts the integral type to connect with reposition of redundant personnel pipe fitting 4, omits threaded connection, also can change into threaded connection as required, sways subassembly 7 among the embodiment 1 in addition and gets structural style, as shown in fig. 7, wherein the swing arm 402 structural shape that shows in fig. 7 ignores.
Example 2, as shown in fig. 3, 4, 8, 10, 11, 14 and 15,
a rotary spray gun for irrigation equipment comprises a connecting device, a water outlet device connected with the connecting device and a reversing device arranged on the water outlet device, wherein the connecting device comprises an inner connecting pipe 1 and an outer connecting pipe 2 sleeved outside the inner connecting pipe 1, a first external thread 101 is arranged on the outer surface of the top end of the inner connecting pipe 1, a baffle plate 102 is annularly arranged outside the inner connecting pipe 1, the top end of the outer connecting pipe 2 is positioned at the lower side of the baffle plate 102, a first sealing ring 103 is arranged between the baffle plate 102 and the top end of the outer connecting pipe 2, a second sealing ring 104 is arranged between the outer side of the bottom end of the inner connecting pipe 1 and the outer connecting pipe 2, a second internal thread 201 is arranged on the inner surface of the bottom end of the outer connecting pipe 2, a tensioning spring 3 is annularly arranged on the outer side of the inner connecting pipe 1 between the first external thread 101 and the baffle plate 102, and a tensioning spring cover 301 is sleeved on the position of the inner connecting pipe 1, which is positioned on the tensioning spring 3, the inner connecting pipe 1 and the outer connecting pipe 2 are both tapered, and two groups of swing angle adjusting rings 9 are sleeved on the outer side of the outer connecting pipe 2;
the water outlet device comprises a flow distribution pipe fitting 4, a flow distribution channel 404 is arranged in the flow distribution pipe fitting 4, a first internal thread 405 matched with the first external thread 101 is arranged on the inner side of the bottom end of the flow distribution channel 404, a remote barrel 5 and a short-range barrel 6 are connected to the top end of the flow distribution channel 404, a remote nozzle 501 is arranged at the water outlet end of the remote barrel 5, a short-range nozzle 601 is arranged at the water outlet end of the short-range barrel 6, the remote barrel 5 is screwed on the flow distribution pipe fitting 4, a plurality of guide plates 502 are arranged on the inner walls of pipe channels in the remote barrel 5 and the short-range nozzle 601 along the axial lead direction, a water crusher 503 is arranged at the water outlet end of the remote nozzle 501, and a short-range limiting block 10 is further arranged on one side of the barrel 6;
the reversing device comprises a connecting rod 401 arranged at the top of the shunt pipe fitting 4, a swing arm 402 and a swing assembly 7 are arranged on the connecting rod 401, a water flow stopper 8 is arranged at one end of the swing arm 402 facing the short-range nozzle 601 and is arranged in front of the water outlet end of the short-range nozzle 601, and a shifting piece 403 is arranged at the other end of the swing arm 402;
the swing assembly 7 comprises a swing arm 402 provided with a swing mounting cavity 704, a second swing return spring cover 705 is arranged on the top of the swing mounting cavity 704, the bottom of the second swing return spring cover 705 is connected with a fastening base 706 through a bolt, a lower spring seat 707, a blocking piece 708 and an upper spring seat 709 are sequentially arranged in the swing mounting cavity 704 from the fastening base 706 to the second swing return spring cover 705, a second swing return spring 710 is arranged between the upper spring seat 709 and the lower spring seat 707, the top of the second swing return spring 710 is connected with the upper spring seat 707, the bottom of the second swing return spring 710 is connected with the lower spring seat 709, the blocking piece 708 is arranged in the second swing return spring 710, the fastening base 706, the lower spring seat 707, the blocking piece 708 and the upper spring seat 709 are all sleeved on a connecting rod 401, and the blocking piece 708 is fixed on the connecting rod 401 through a pin;
the water flow stopper 8 comprises a connecting shell 803 connected with the swing arm 402 through a bolt, the connecting shell 803 is sleeved on a connecting shaft 804, the top of the connecting shaft 804 is provided with a diamond connecting rod 805, the top of the diamond connecting rod 805 is connected with a connecting screw 806, the diamond connecting rod 805 is connected with an airfoil 808 through a nut 807, the bottom of the connecting shaft 804 is connected with a shifting plate 809, the bottom of the connecting shell 803 is connected with a base 810, the top of the base 810 is provided with a plurality of blocking blocks 811, the shifting plate 809 is arranged between the blocking blocks 811, and one side of the short-range gun barrel 6 is also provided with a limiting block 10;
the limiting device 11 comprises an installation shell 1102 arranged at one end of the shunt pipe fitting 4, an installation cover 1103, a limiting plate blocking piece 1104 and a swing rod 1101, wherein an installation rod 1105 is arranged in the installation shell 1102, the limiting plate blocking piece 1104 and the swing rod 1101 are sleeved on the installation rod 1105, the inner side of the bottom of the limiting plate blocking piece 1104 is connected with a third swing return spring cover 1106 through a pin shaft, a third swing return spring 1107 is arranged inside the third swing return spring cover 1106, a notch 1108 is arranged at the bottom of the third swing return spring cover 1106, a buckling cross rod 1109 is arranged on the swing rod 1101, and the bottom of the third swing return spring cover 1106 is buckled on the buckling cross rod 1109 through the notch 1108;
two blocking protrusions 1201 are arranged at the top of the limiting plate blocking piece 1104, two mounting blocks 1204 are arranged at the bottom of the limiting plate blocking piece 1104, two mounting blocks are arranged between the mounting blocks 1204 and used for mounting a third swing reset spring cover 1106, a third swing reset spring cover placing opening 1205 is arranged at the top of the swing rod 1101, a buckling cross rod 1109 is arranged in the third swing reset spring cover placing opening 1205, and through holes which are used for sleeving the mounting rods 1105 are formed in the bottoms of the mounting blocks 1204 and the lower portion of the swing rod 1101, located at the third swing reset spring cover placing opening 1205, and arranged below the through holes.
The embodiment of the utility model provides an in 2, 5 axial leads of long-range barrel are parallel with 6 axial leads of short-range barrel, and swing arm 402 is linear.
a rotary spray gun for irrigation equipment comprises a connecting device, a water outlet device connected with the connecting device and a reversing device arranged on the water outlet device, wherein the connecting device comprises an inner connecting pipe 1 and an outer connecting pipe 2 sleeved outside the inner connecting pipe 1, a first external thread 101 is arranged on the outer surface of the top end of the inner connecting pipe 1, a baffle plate 102 is annularly arranged outside the inner connecting pipe 1, the top end of the outer connecting pipe 2 is positioned at the lower side of the baffle plate 102, a first sealing ring 103 is arranged between the baffle plate 102 and the top end of the outer connecting pipe 2, a second sealing ring 104 is arranged between the outer side of the bottom end of the inner connecting pipe 1 and the outer connecting pipe 2, a second internal thread 201 is arranged on the inner surface of the bottom end of the outer connecting pipe 2, a tensioning spring 3 is annularly arranged on the outer side of the inner connecting pipe 1 between the first external thread 101 and the baffle plate 102, and a tensioning spring cover 301 is sleeved on the position of the inner connecting pipe 1, which is positioned on the tensioning spring 3, the inner connecting pipe 1 and the outer connecting pipe 2 are both tapered;
the water outlet device comprises a flow distribution pipe fitting 4, a flow distribution channel 404 is arranged in the flow distribution pipe fitting 4, a first internal thread 405 matched with the first external thread 101 is arranged on the inner side of the bottom end of the flow distribution channel 404, a remote barrel 5 and a short-range barrel 6 are connected to the top end of the flow distribution channel 404, a remote nozzle 501 is arranged at the water outlet end of the remote barrel 5, a short-range nozzle 601 is arranged at the water outlet end of the short-range barrel 6, the remote barrel 5 is screwed on the flow distribution pipe fitting 4, a plurality of guide plates 502 are arranged on the inner walls of pipe channels in the remote barrel 5 and the short-range nozzle 601 along the axial lead direction, a water crusher 503 is arranged at the water outlet end of the remote nozzle 501, and a short-range limiting block 10 is further arranged on one side of the barrel 6;
the reversing device comprises a connecting rod 401 arranged at the top of the shunt pipe fitting 4, a swing arm 402 and a swing assembly 7 are arranged on the connecting rod 401, a water flow stopper 8 is arranged at one end of the swing arm 402 facing the short-range nozzle 601 and is arranged in front of the water outlet end of the short-range nozzle 601, and a shifting piece 403 is arranged at the other end of the swing arm 402;
the swing assembly 7 comprises a sleeve 701 which is arranged on a swing arm 402 and sleeved on a connecting rod 401, the connecting rod 401 penetrates through the sleeve 701 and is connected with a first swing reset spring cover 702 through a pin shaft, a first swing reset spring 703 is annularly arranged on the outer side of the sleeve 701, the top of the first swing reset spring 703 is connected to the top of the inner side of the first swing reset spring cover 702, and the bottom of the first swing reset spring 703 is connected to the outer bottom of the sleeve 701;
the water flow blocker 8 includes a diverter block 801 and a resistance guide block 802, the diverter block 801 being positioned between the proximity nozzle 601 and the resistance guide block 802, the resistance guide block 802 being arcuate with the concave side of the arc facing the proximity nozzle 601.
The embodiment of the utility model provides an in 3, 5 axial leads of long-range barrel and 6 axial leads of short-range barrel are the obtuse angle along crossing the orientation of water, and swing arm 402 shape is similar with 5 axial leads of long-range barrel and 6 axial leads of short-range barrel, and this embodiment is because 5 axial leads of long-range barrel and 6 axial leads of short-range barrel are crossing the obtuse angle of being along the orientation of water, so can not install stop device 11, has still left out in addition that two sets of pivot angle adjustable rings 9 have been cup jointed in the 2 outsides of outer connecting pipe, consequently the utility model discloses 360 degrees rotatory sprinkling irrigation can be accomplished to 3, in addition, short-range barrel 6's play water end with can add a set of garrulous hydrophone 503 as required.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (10)
1. The utility model provides a rotatory spray gun for irrigation equipment, includes connecting device, the play water installation of being connected with connecting device and the switching-over device of setting on a water installation, its characterized in that: the connecting device comprises an inner connecting pipe (1) and an outer connecting pipe (2) sleeved outside the inner connecting pipe (1), wherein a first external thread (101) is arranged on the outer surface of the top end of the inner connecting pipe (1), a baffle (102) is annularly arranged on the outer side of the inner connecting pipe (1), the top end of the outer connecting pipe (2) is positioned on the lower side of the baffle (102), a first sealing ring (103) is arranged between the baffle (102) and the top end of the outer connecting pipe (2), a second sealing ring (104) is arranged between the outer side of the bottom end of the inner connecting pipe (1) and the outer connecting pipe (2), a second internal thread (201) is arranged on the inner surface of the bottom end of the outer connecting pipe (2), a tensioning spring (3) is annularly arranged on the outer side of the inner connecting pipe (1) between the first external thread (101) and the baffle (102), and a tensioning spring cover (301) is sleeved on the position of the tensioning spring (3) of the inner connecting pipe (1), the inner connecting pipe (1) and the outer connecting pipe (2) are both tapered, and two groups of swing angle adjusting rings (9) are sleeved on the outer side of the outer connecting pipe (2);
the water outlet device comprises a shunting pipe fitting (4), a shunting channel (404) is arranged in the shunting pipe fitting (4), a first internal thread (405) matched with a first external thread (101) is arranged on the inner side of the bottom end of the shunting channel (404), a remote barrel (5) and a short-range barrel (6) are connected to the top end of the shunting channel (404), a remote nozzle (501) is arranged at the water outlet end of the remote barrel (5), a short-range nozzle (601) is arranged at the water outlet end of the short-range barrel (6), the remote barrel (5) is screwed on the shunting pipe fitting (4), a plurality of guide plates (502) are arranged on the inner walls of pipe passages in the remote barrel (5) and the short-range nozzle (601) along the axial lead direction, and a water crusher (503) is arranged at the water outlet end of the remote nozzle (501);
the reversing device comprises a connecting rod (401) arranged at the top of the shunt pipe fitting (4), a swing arm (402) and a swing assembly (7) are arranged on the connecting rod (401), a water flow stopper (8) is arranged at one end, facing the short-range nozzle (601), of the swing arm (402), the swing arm is arranged in front of the water outlet end of the short-range nozzle (601), and a shifting piece (403) is arranged at the other end of the swing arm (402).
2. A rotary lance for irrigation equipment according to claim 1, wherein: the axial lead of the long-distance gun barrel (5) is parallel to the axial lead of the short-distance gun barrel (6) or the axial leads are intersected along the water outlet direction to form an obtuse angle.
3. A rotary lance for irrigation equipment according to claim 1, wherein: the swing assembly (7) comprises a sleeve (701) which is arranged on a swing arm (402) and sleeved on a connecting rod (401), the connecting rod (401) penetrates through the sleeve (701) and is connected with a first swing reset spring cover (702) through a pin shaft piece, a first swing reset spring (703) is annularly arranged on the outer side of the sleeve (701), the top of the first swing reset spring (703) is connected to the top of the inner side of the first swing reset spring cover (702), and the bottom of the first swing reset spring (703) is connected to the outer bottom of the sleeve (701).
4. A rotary lance for irrigation equipment according to claim 1, wherein: the swing assembly (7) comprises a swing arm (402) provided with a swing mounting cavity (704), a second swing reset spring cover (705) at the top of the swing mounting cavity (704), a fastening base (706) is connected to the bottom of the swing mounting cavity through a bolt, a lower spring seat (707), a blocking piece (708) and an upper spring seat (709) are sequentially arranged in the swing mounting cavity (704) from the fastening base (706) to the second swing reset spring cover (705), a second swing reset spring (710) is arranged between the upper spring seat (709) and the lower spring seat (707), the top of the second swing reset spring (710) is connected with the upper spring seat (709), the bottom of the second swing reset spring is connected with the lower spring seat (707), the blocking piece (708) is arranged in the second swing reset spring (710), the fastening base (706), the lower spring seat (707), the blocking piece (708) and the upper spring seat (709) are sleeved on a connecting rod (401), the blocking piece (708) is fixed on the connecting rod (401) through a pin shaft piece.
5. A rotary lance for irrigation equipment according to claim 1, wherein: the water flow blocker (8) includes a diverter block (801) and a resistance guide block (802), the diverter block (801) is located between the proximity nozzle (601) and the resistance guide block (802), the resistance guide block (802) is arc-shaped, and the concave side of the arc is facing the proximity nozzle (601).
6. A rotary lance for irrigation equipment according to claim 1, wherein: the water flow stopper (8) comprises a connecting shell (803) connected with a swing arm (402) through a bolt, the connecting shell (803) is sleeved on a connecting shaft (804), the top of the connecting shaft (804) is provided with a diamond connecting rod (805), the top of the diamond connecting rod (805) is connected with a connecting screw rod (806), the diamond connecting rod (805) is connected with an airfoil (808) through a nut (807), the bottom of the connecting shaft (804) is connected with a shifting plate (809), the bottom of the connecting shell (803) is connected with a base (810), the top of the base (810) is provided with a plurality of blocking blocks (811), the shifting plate (809) is arranged between the blocking blocks (811), and one side of the short-range barrel (6) is further provided with a limiting block (10).
7. A rotary lance for irrigation equipment according to claim 1, wherein: one end, far away from a short-range barrel (6), of the flow dividing pipe fitting (4) is provided with a limiting device (11) matched with the shifting piece (403), the bottom of the limiting device (11) is provided with a swing rod (1101), and the swing rod (1101) is arranged between the swing angle adjusting rings (9).
8. A rotary lance for irrigation equipment according to claim 7, wherein: stop device (11) are including setting up in installation casing (1102), installation lid (1103), limiting plate that reposition of redundant personnel pipe fitting (4) one end and stop (1104) and pendulum rod (1101), be equipped with installation pole (1105) in installation casing (1102), the limiting plate stops (1104) and cup joints on installation pole (1105) pendulum rod (1101) with pendulum rod (1101), the limiting plate stops that (1104) bottom inboard is connected with third swing reset spring cover (1106) through the round pin axle piece, third swing reset spring cover (1106) inside is equipped with third swing reset spring (1107), third swing reset spring cover (1106) bottom is equipped with breach (1108), be equipped with lock joint horizontal pole (1109) on pendulum rod (1101), third swing reset spring cover (1106) bottom passes through breach (1108) lock joint to lock joint horizontal pole (1109).
9. A rotary lance for irrigation equipment according to claim 8, wherein: the top that the limiting plate stopped piece (1104) is equipped with one and stops protruding (1201), the limiting plate stops that (1104) bottom is equipped with third swing reset spring cover installation cavity (1202), the top of pendulum rod (1101) is equipped with two otic placodes (1203), lock joint horizontal pole (1109) set up between two otic placodes (1203) bottoms, the limiting plate stops that (1104) is located third swing reset spring cover installation cavity (1202) top and otic placode (1203) are located lock joint horizontal pole (1109) top and all is equipped with the through-hole that is used for cup jointing installation pole (1105).
10. A rotary lance for irrigation equipment according to claim 8, wherein: the top that limiting plate stopped piece (1104) is equipped with two and stops arch (1201), limiting plate stopped piece (1104) bottom is equipped with two installation pieces (1204), two be used for installing third swing reset spring cover (1106) between installation piece (1204), pendulum rod (1101) top is equipped with third swing reset spring cover and places mouth (1205), lock joint horizontal pole (1109) set up and place mouthful (1205) at third swing reset spring cover, lie in third swing reset spring cover on the bottom of installation piece (1204) and pendulum rod (1101) and place mouthful (1205) below and be equipped with the through-hole that all is used for cup jointing installation pole (1105).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022425695.1U CN214229294U (en) | 2020-10-28 | 2020-10-28 | Rotary spray gun for irrigation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022425695.1U CN214229294U (en) | 2020-10-28 | 2020-10-28 | Rotary spray gun for irrigation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112314413A (en) * | 2020-10-28 | 2021-02-05 | 徐州沣收喷灌设备有限公司 | Rotary spray gun for irrigation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112314413A (en) * | 2020-10-28 | 2021-02-05 | 徐州沣收喷灌设备有限公司 | Rotary spray gun for irrigation equipment |
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