CN112238022A - Sprayer and spraying vehicle - Google Patents
Sprayer and spraying vehicle Download PDFInfo
- Publication number
- CN112238022A CN112238022A CN201910650491.7A CN201910650491A CN112238022A CN 112238022 A CN112238022 A CN 112238022A CN 201910650491 A CN201910650491 A CN 201910650491A CN 112238022 A CN112238022 A CN 112238022A
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- 238000005507 spraying Methods 0.000 title claims abstract description 159
- 239000007921 spray Substances 0.000 claims abstract description 58
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 19
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 19
- 241001330002 Bambuseae Species 0.000 claims abstract description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 19
- 239000011425 bamboo Substances 0.000 claims abstract description 19
- 230000001960 triggered effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 20
- 230000033001 locomotion Effects 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 17
- 239000000428 dust Substances 0.000 abstract description 10
- 239000000463 material Substances 0.000 description 6
- 230000003068 static effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
- B01D47/08—Spray cleaning with rotary nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/62—Arrangements for supporting spraying apparatus, e.g. suction cups
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to a spraying machine and a spraying vehicle. The spraying vehicle comprises a spraying machine positioned on the vehicle frame, and the spraying machine comprises a base and is used for being fixed on the spraying vehicle; the spraying cylinder is hinged on the base; the pitching driving device is arranged between the base and the spraying cylinder and is used for driving the spraying cylinder to vertically pitch around a hinged shaft between the spraying cylinder and the base; the pitching limiting switch and the matched trigger piece are respectively arranged on the base and the spraying cylinder, the pitching limiting switch can be triggered by the corresponding trigger piece to stop the spraying cylinder from moving or move in the opposite direction, and at least one of the pitching limiting switch and the matched trigger piece is adjustable in position. Because every single move limit switch and trigger piece in at least one position is adjustable, the accessible changes every single move limit switch and/or trigger piece's position to realize the regulation of the biggest angle of pitch of spraying section of thick bamboo and the biggest angle of pitch down, thereby make the spray truck satisfy the dust fall demand of different operating mode roads, enlarge spray truck's use place and application scope.
Description
Technical Field
The invention relates to a spraying machine and a spraying vehicle.
Background
The spraying vehicle is a dust and micro-material cleaning vehicle and is widely applied to various fields such as demolition construction sites, material piles, mine dust removal, pesticide spraying, urban dust reduction and the like. In the working process of the spraying vehicle, the liquid is dispersed into a fog shape and sprayed into the air, and the water drops with small particles can adsorb solid dust particles suspended in the air and fall to the bottom surface under the action of gravity, so that the purposes of dust fall and purification are achieved.
In the prior art, in order to increase the spraying range, the spraying cylinder of the spraying vehicle needs to be capable of realizing up-down pitching reciprocating motion and horizontal rotation reciprocating motion in the working process, and the larger the up-down pitching angle range and the horizontal rotation angle range are, the larger the spraying range of the spraying cylinder is. Among the prior art, every single move reciprocating motion about the cylinder drive realization is mostly followed to a spray section of thick bamboo among the spraying vehicle, the biggest angle of bowing down and the biggest angle of bowing up of a spray section of thick bamboo are the setting value, at the actual operation in-process, because the change of operating mode condition and actual demand, the biggest angle of bowing down of the biggest angle of bowing and the biggest angle of bowing of required a spray section of thick bamboo are different, so need the spraying vehicle of the biggest every single move adjustable angle of a spray section of thick bamboo, so that the spraying vehicle satisfies the dust fall demand under the different operating mode condition, enlarge the application range of spraying vehicle.
Disclosure of Invention
The invention aims to provide a spraying machine, which aims to solve the technical problem that the adaptability of the spraying machine is poor due to the fact that the maximum pitching angle of a spraying barrel is not adjustable in the prior art; correspondingly, the invention also aims to provide a spraying vehicle, so as to solve the technical problem that the use place of the spraying vehicle is limited due to the fact that the maximum pitching angle of the spraying cylinder of the spraying vehicle in the prior art is not adjustable.
In order to realize the purpose, the technical scheme of the sprayer is as follows: the sprayer comprises a base which is used for being fixed on a spraying vehicle; the spraying cylinder is hinged on the base; the pitching driving device is arranged between the base and the spraying cylinder and is used for driving the spraying cylinder to vertically pitch around a hinged shaft between the spraying cylinder and the base; the pitching limiting switch and the matched trigger piece are respectively arranged on the base and the spraying cylinder, the pitching limiting switch can be triggered by the corresponding trigger piece to transmit a signal to the controller, the pitching driving device is controlled by the controller to drive the spraying cylinder to stop moving or move in the opposite direction, and at least one of the pitching limiting switch and the matched trigger piece is adjustable in position.
The invention has the beneficial effects that: the spraying barrel and the base are respectively provided with a pitching limit switch and a trigger, in the process of pitching up or pitching down the spraying barrel, the trigger triggers the pitching limit switch so as to enable the controller to control the spraying barrel to move in the opposite direction and realize the up-and-down pitching reciprocating motion of the spraying barrel, in the process, the spraying barrel has the maximum pitching angle and the maximum pitching angle, at least one of the pitching limit switch and the trigger is adjustable, the positions of the pitching limit switch and/or the trigger can be changed by changing the position of the spraying machine so as to realize the adjustment of the maximum pitching angle and the maximum pitching angle of the spraying barrel, so that the dust fall requirements under different working conditions can be met, the application range of the spraying machine is enlarged, and the applicability of the spraying machine is improved.
Further, the pitching limit switch is arranged on the base, and the trigger piece is arranged on the spray cylinder. The pitching limiting switch is arranged on the machine base, the trigger piece is arranged on the spraying cylinder, the pitching limiting switch in a static state is triggered by the trigger piece which does pitching movement along with the spraying cylinder, and the pitching limiting switch sends a signal to the controller, so that the controller controls the pitching driving device to stop moving or move in the opposite direction, and the stability and the reliability of the pitching limiting switch in the working process are improved.
Furthermore, the trigger part is provided with an installation section which is rotatably assembled on the spraying cylinder or the machine base, a locking part used for fixing the position of the installation section is arranged on the installation section, the trigger part is also provided with a trigger end which deviates from the rotating axis of the installation section and is arranged at one radial side, and the trigger end is used for being in blocking fit with the pitching limit switch to trigger the pitching limit switch. The trigger end can rotate around the rotating axis of the mounting section to realize the adjustment of the position of the trigger end on the trigger piece.
Further, the trigger piece is of a rod-shaped structure, specifically is a Z-shaped rod, a section of the Z-shaped rod, which is used for being connected with the spray cylinder, is the mounting section, a section of the Z-shaped rod, which is far away from the mounting section, is a movable section, the movable section is provided with the trigger end, the trigger end can rotate around a rotation axis of the mounting section, so that the position of the trigger end can be adjusted, and the trigger end can also be in stop fit with the pitching limit switch to trigger the pitching limit switch. The trigger part in the Z-shaped rod structure form is simple in structure, the weight of the trigger part can be reduced, and the material cost of the whole spraying machine is reduced.
Furthermore, every single move drive arrangement includes the pneumatic cylinder, and one end and the frame of pneumatic cylinder are articulated, and the other end is articulated with the spray tube. The pitching driving device in the hydraulic cylinder structure form is simple in structure and good in stability.
Furthermore, the spraying machine also comprises a pitching proximity switch and a baffle plate used for triggering the pitching proximity switch, one of the pitching proximity switch and the baffle plate is arranged on the base, and the other one of the pitching proximity switch and the baffle plate is arranged on the spraying cylinder, so that when the spraying cylinder moves up and down in a pitching manner, the baffle plate triggers the pitching proximity switch, and the controller controls the pitching driving device to stop working. When the spraying cylinder moves up and down in a pitching mode, the baffle triggers the pitching proximity switch, so that the pitching proximity switch sends a signal to the controller, the controller controls the pitching driving device to stop working, the spraying cylinder is fixed at a corresponding position, and the resetting operation of the spraying cylinder in a pitching state is achieved.
Further, the pitching proximity switch is arranged on the base, and the baffle is arranged on the spray cylinder. The pitching proximity switch is arranged on the base, so that the pitching proximity switch is in a static state, and the reliability and the stability of the pitching proximity switch in the working process are favorably realized.
Furthermore, the base includes the support and is used for fixing the base on the spraying car, the spraying section of thick bamboo articulates on the support, be provided with between support and the base and be used for driving the relative base circumferential direction's of support rotary drive device, the both sides that lie in the spraying section of thick bamboo axis on the base respectively are equipped with a gyration limit switch, are provided with a gyration limit baffle on the support, at the relative base circumferential direction's of support in-process, gyration limit baffle triggers corresponding gyration limit switch so that gyration limit switch sends the signal to the controller to make the controller control spraying section of thick bamboo stop motion or to the motion in the opposite direction. The arrangement of the rotary limit switch and the rotary limit baffle plate can realize the movement of the spraying cylinder in the maximum circumferential rotary angle range, and can also realize the reciprocating movement of the spraying cylinder in the circumferential direction, thereby enlarging the spraying range of the spraying cylinder.
Furthermore, a rotary proximity switch used for being matched with the rotary limiting baffle is arranged on the base, and in the process that the support rotates relative to the base in the circumferential direction, the rotary limiting baffle triggers the rotary proximity switch, so that the controller controls the rotary driving device to stop working. When the spraying cylinder rotates leftwards or rightwards, the rotation limit baffle triggers the rotation proximity switch to enable the rotation proximity switch to send a signal to the controller, the controller controls the spraying cylinder to stop moving, the spraying cylinder is fixed at a corresponding position, and the resetting operation of the spraying cylinder in a circumferential rotation state can be realized.
In order to realize the purpose, the technical scheme of the spraying vehicle is as follows: the spraying vehicle comprises a spraying machine positioned on the vehicle frame, and the spraying machine comprises a base and is used for being fixed on the spraying vehicle; the spraying cylinder is hinged on the base; the pitching driving device is arranged between the base and the spraying cylinder and is used for driving the spraying cylinder to vertically pitch around a hinged shaft between the spraying cylinder and the base; the pitching limiting switch and the matched trigger piece are respectively arranged on the base and the spraying cylinder, the pitching limiting switch can be triggered by the corresponding trigger piece to transmit a signal to the controller, the pitching driving device is controlled by the controller to drive the spraying cylinder to stop moving or move in the opposite direction, and at least one of the pitching limiting switch and the matched trigger piece is adjustable in position.
The invention has the beneficial effects that: set up every single move limit switch and trigger piece between a spray section of thick bamboo and the frame, can realize the reciprocal operation of every single move about the spray section of thick bamboo, and in the reciprocal operation process of every single move about the spray section of thick bamboo, the spray section of thick bamboo has the biggest angle of facing upward and the biggest angle of bowing down, because at least one position in every single move limit switch and the trigger piece is adjustable, the accessible changes the position of every single move limit switch and/or trigger piece, with the regulation of the biggest angle of facing upward of realization spray section of thick bamboo and the biggest angle of bowing down, thereby make the spray vehicle satisfy the dust fall demand of different operating mode roads, enlarge the use place and the application scope of spray.
Further, the pitching limit switch is arranged on the base, and the trigger piece is arranged on the spray cylinder. The pitching limiting switch is arranged on the base, the trigger piece is arranged on the spraying cylinder, the pitching limiting switch in a static state is triggered by the trigger piece which does pitching motion along with the spraying cylinder, and the pitching limiting switch sends a signal to the controller, so that the controller controls the pitching driving device to stop moving or move in the opposite direction, and the stability and the reliability of the pitching limiting switch in the working process can be improved.
Furthermore, the trigger part is provided with an installation section which is rotatably assembled on the spraying cylinder or the machine base, a locking part used for fixing the position of the installation section is arranged on the installation section, the trigger part is also provided with a trigger end which deviates from the rotating axis of the installation section and is arranged at one radial side, and the trigger end is used for being in blocking fit with the pitching limit switch to trigger the pitching limit switch. The trigger end can rotate around the rotating axis of the mounting section to realize the adjustment of the position of the trigger end on the trigger piece.
Further, the trigger piece is of a rod-shaped structure, specifically is a Z-shaped rod, a section of the Z-shaped rod, which is used for being connected with the spray cylinder, is the mounting section, a section of the Z-shaped rod, which is far away from the mounting section, is a movable section, the movable section is provided with the trigger end, the trigger end can rotate around a rotation axis of the mounting section, so that the position of the trigger end can be adjusted, and the trigger end can also be in stop fit with the pitching limit switch to trigger the pitching limit switch. The trigger piece of Z shape pole structural style simple structure can alleviate the weight of trigger piece, reduces the material cost of whole spraying car.
Furthermore, every single move drive arrangement includes the pneumatic cylinder, and one end and the frame of pneumatic cylinder are articulated, and the other end is articulated with the spray tube. The pitching driving device in the hydraulic cylinder structure form is simple in structure and good in stability.
Furthermore, the spraying machine also comprises a pitching proximity switch and a baffle plate used for triggering the pitching proximity switch, one of the pitching proximity switch and the baffle plate is arranged on the base, and the other one of the pitching proximity switch and the baffle plate is arranged on the spraying cylinder, so that when the spraying cylinder moves up and down in a pitching manner, the baffle plate triggers the pitching proximity switch, and the controller controls the pitching driving device to stop working. When the spraying cylinder moves up and down in a pitching mode, the baffle triggers the pitching proximity switch, so that the pitching proximity switch sends a signal to the controller, the controller controls the pitching driving device to stop working, the spraying cylinder is fixed at a corresponding position, and the resetting operation of the spraying cylinder in a pitching state can be realized.
Further, the pitching proximity switch is arranged on the base, and the baffle is arranged on the spray cylinder. The pitching proximity switch is arranged on the base, so that the pitching proximity switch is in a static state, and the reliability and the stability of the pitching proximity switch in the working process are favorably realized.
Furthermore, the base includes the support and is used for fixing the base on the spraying car, the spraying section of thick bamboo articulates on the support, be provided with between support and the base and be used for driving the relative base circumferential direction's of support rotary drive device, the both sides that lie in the spraying section of thick bamboo axis on the base respectively are equipped with a gyration limit switch, are provided with a gyration limit baffle on the support, at the relative base circumferential direction's of support in-process, gyration limit baffle triggers corresponding gyration limit switch so that gyration limit switch sends the signal to the controller to make the controller control spraying section of thick bamboo stop motion or to the motion in the opposite direction. The arrangement of the rotary limit switch and the rotary limit baffle plate can realize the movement of the spraying cylinder in the maximum circumferential rotary angle range, and can also realize the reciprocating movement of the spraying cylinder in the circumferential direction, thereby enlarging the spraying range of the spraying cylinder.
Furthermore, a rotary proximity switch used for being matched with the rotary limiting baffle is arranged on the base, and in the process that the support rotates relative to the base in the circumferential direction, the rotary limiting baffle triggers the rotary proximity switch, so that the controller controls the rotary driving device to stop working. When the spraying cylinder rotates leftwards or rightwards, the rotation limit baffle triggers the rotation proximity switch to enable the rotation proximity switch to send a signal to the controller, the controller controls the spraying cylinder to stop moving, the spraying cylinder is fixed at a corresponding position, and the resetting operation of the spraying cylinder in a circumferential rotation state can be realized.
Drawings
FIG. 1 is a schematic structural view of a sprayer provided by the invention in one embodiment;
FIG. 2 is an enlarged view of the structure shown at D in FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a top view of FIG. 1 (with the spray canister and holder not shown);
FIG. 5 is a schematic structural view of a spray vehicle provided by the present invention in one embodiment;
in the figure: 1-spraying cylinder, 2-base, 3-support, 4-cylinder pin shaft, 5-amplitude-variable oil cylinder, 6-oil cylinder fixing seat, 7-oil cylinder pin shaft, 8-vertical plate, 9-pitching limit switch, 10-Z-shaped rod, 11-movable section, 12-installation section, 13-pitching proximity switch, 14-rotation driving device, 15-left-side rotation limit switch, 16-right-side rotation limit switch, 17-L-shaped plate, 18-rotation proximity switch, 19-vehicle frame, 20-spraying machine, 21-controller and 23-baffle.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The specific embodiment of the sprayer of the invention is as follows:
as shown in fig. 1 to 4, the specific structure of the sprayer in one embodiment comprises a base and a spray can 1 hinged on the base, specifically, as shown in fig. 1, the base comprises a base 2 arranged on a vehicle frame and a bracket 3 positioned above the base 2, and the spray can 1 is hinged on the bracket 3 through a can pin 4.
The sprayer also comprises a pitching driving device arranged between the bracket 3 and the spraying barrel 1 and used for driving the spraying barrel 1 to pitch up and down around the barrel pin shaft 4. In this embodiment, as shown in fig. 1, the pitching driving device includes a hydraulic cylinder, which is a luffing cylinder 5, wherein one end of the luffing cylinder 5 is fixed on the bracket 3 through a cylinder fixing seat 6, and the other end is hinged to the spraying cylinder 1 through a cylinder pin 7, so that the spraying cylinder 1 can pitch up and down around the bracket 3 under the driving of the luffing cylinder 5.
In this embodiment, as shown in fig. 1 to 3, the bracket 3 has another vertical plate 8 arranged in parallel, each vertical plate 8 is provided with two pitching limit switches 9, two corresponding triggers for triggering the corresponding pitching limit switches 9 are correspondingly provided on the spraying cylinder 1 and on the corresponding side of the vertical plate 8, each of the two triggers is a rod-shaped structure, the rod-shaped structure is specifically a Z-shaped rod 10, the Z-shaped rod 10 has a mounting section 12, the mounting section 12 is provided with a threaded structure, and is rotatably assembled on the spraying cylinder 1 through the threaded structure, the mounting section 12 is further provided with a back nut, which is a locking member, and the Z-shaped rod 10 can be fixed on the spraying cylinder 1 through the back nut.
The Z-shaped rod 10 further has a movable section 11 disposed away from the mounting section 12, the movable section 11 is disposed parallel to the mounting section 12, and the movable section 11 and the mounting section 12 are connected by a connecting section perpendicular to the mounting section 12. The movable section 11 has a trigger end, the trigger end is arranged deviating from the rotation axis of the mounting section 12, during the up-and-down pitching movement of the spray cylinder 1, the trigger end can be blocked with the corresponding pitching limit switch 9 to trigger the pitching limit switch 9, so that the pitching limit switch 9 sends a signal to the controller 21, and the controller 21 controls the luffing cylinder 5 to stop the spray cylinder 1 at the maximum upward pitching position or the maximum downward pitching position, or the controller 21 can also control the luffing cylinder 5 to move the spray cylinder 1 in the opposite direction. In this embodiment, as shown in fig. 5, the controller 21 is used for a seat disposed in the cabin of the spraying vehicle, and in other embodiments, the controller 21 may also be disposed on the vehicle frame, and accordingly, a fixing and fastening structure for fixing the controller is required to be disposed on the vehicle frame.
In this embodiment, back nut on the installation section 12 is loosened, make the trigger end rotate around the rotation axis of installation section 12, change the position of the relative rotation axis of trigger end with the regulation, then back nut screws, when the trigger end triggers every single move limit switch 9 once more, can change the position of bowing or the position of bowing under the biggest of the biggest facing upward position at spray tube 1 place, and then can make the dust fall demand that the sprayer in the spray truck satisfies different operating mode conditions, improve the adaptability of sprayer, enlarge the application scope of spray truck.
In this embodiment, as shown in fig. 1 to 3, each vertical plate 8 of the bracket 3 is further provided with a pitch proximity switch 13, and correspondingly, the spray cylinder 1 is further provided with a baffle 23 corresponding to the corresponding pitch proximity switch 13, and the baffle 23 can trigger the corresponding pitch proximity switch 13, so that the spray cylinder 1 stops at a position where the baffle 23 corresponds to the pitch proximity switch 13. That is, when the spray cylinder 1 needs to be reset, the controller 21 is operated to enable the controller 21 to turn on the pitch proximity switch 13, so that the pitch proximity switch 13 is in an operating state, and when the spray cylinder 1 is tilted up or down until the baffle plate 23 triggers the pitch proximity switch 13, the pitch proximity switch 13 sends a signal to the controller 21 to enable the controller 21 to control the pitch driving device, so that the spray cylinder 1 stops moving, and the up-and-down pitch reset operation of the spray cylinder 1 is realized.
In this embodiment, as shown in fig. 1, a rotation driving device 14 is further disposed between the bracket 3 and the base 2, and the rotation driving device 14 includes a hydraulic motor and a worm gear reduction unit in transmission connection with the hydraulic motor. The rotary driving device 14 can drive the bracket 3 to drive the spraying cylinder 1 to rotate in a reciprocating way in the circumferential direction relative to the base 2.
As shown in fig. 1 and 4, two rotation limit switches are respectively arranged on the two sides of the axis of the spray cylinder 1 on the base 2, a rotation limit baffle for triggering the rotation limit switches is arranged on the bracket 3, the rotation limit baffle is an L-shaped plate 17, a short side plate of the L-shaped plate 17 is fixed at the bottom of the bracket 3, when the spray cylinder 1 and the bracket 3 rotate to the left in the circumferential direction relative to the base 2, when the L-shaped plate 17 rotates to the position of the left rotation limit switch 15, the L-shaped plate 17 and the left rotation limit switch 15 are blocked with each other to trigger the left rotation limit switch 15, and the left rotation limit switch 15 sends a signal to the controller 21, and the controller 21 controls the rotation driving device 14 to stop the spray cylinder 1 at the maximum limit position of the left rotation or to enable the spray cylinder 1 to rotate to the right; in the process that the atomizing cylinder 1 and the bracket 3 rotate rightwards relative to the base 2 in the circumferential direction, when the L-shaped plate 17 rotates to the position of the right-side rotation limit switch 16, the L-shaped plate 17 and the right-side rotation limit switch 16 are blocked mutually to trigger the right-side rotation limit switch 16, the right-side rotation limit switch 16 sends a signal to the controller 21, and the controller 21 controls the rotation driving device 14 to stop the atomizing cylinder 1 at the maximum limit position of the rightwards rotation or enable the atomizing cylinder 1 to rotate leftwards.
In the present embodiment, as shown in fig. 1 to 4, a rotary proximity switch 18 is disposed at a position between the two rotary limit switches in the circumferential direction of the base 2, and the L-shaped plate 17 can trigger the rotary proximity switch 18, so that the spray cylinder 1 is stopped at a position where the L-shaped plate 17 corresponds to the rotary proximity switch 18. That is, when the spray cylinder 1 is reset in the circumferential direction, the controller 21 is operated to cause the controller 21 to turn on the rotary proximity switch 18, so that the rotary proximity switch 18 is in an operating state, and when the spray cylinder 1 is rotated leftwards or rightwards until the L-shaped plate 17 triggers the rotary proximity switch 18, the rotary proximity switch 18 sends a signal to the controller 21, so that the controller 21 controls the rotary driving device 14, so that the spray cylinder 1 stops rotating, and the reset operation of the spray cylinder 1 in the circumferential direction is realized.
In this embodiment, the adjustment of the maximum upward elevation angle and the maximum downward depression angle is realized by adjusting the relative position of the upper trigger end of the trigger with respect to the rotation axis of the mounting section. In other embodiments, the position of the trigger is fixed, and a plurality of mounting holes or mounting rails can be arranged on the bracket to adjust the position of the pitching limit switch on the bracket, so that the adjustment of the maximum upward elevation angle and the maximum downward pitching angle is realized; or in other embodiments, in order to further enlarge the upper elevation angle and the lower depression angle of the spray cylinder, the position of the trigger end and the position of the pitch limit switch can be simultaneously adjusted, so that the spray cylinder has larger upper elevation angle and lower depression angle, and the adjustment range of the maximum pitch angle of the spray cylinder is enlarged.
In this embodiment, in order to improve the stability and the reliability of every single move limit switch in the course of the work, every single move limit switch sets up on the support, and the trigger piece sets up on the spray tube. In other embodiments, the pitching limit switch can be arranged on the spraying cylinder under the condition of meeting the stability and reliability of the pitching limit switch in the working process, and the corresponding trigger piece is arranged on the support.
In this embodiment, two pitching limit switches and two triggering pieces are respectively arranged on one side of the axis of the spraying cylinder so as to respectively adjust the maximum upper elevation angle and the maximum lower depression angle of the spraying cylinder. In other embodiments, one pitching limit switch can be arranged on one side of the axis of the spraying cylinder, two corresponding trigger pieces are arranged, and the maximum upper elevation angle and the maximum lower depression angle of the spraying cylinder are respectively adjusted by respectively adjusting the positions of the two trigger pieces; or in other embodiments, two pitching limit switches can be arranged on one side of the axis of the spraying cylinder, one corresponding trigger piece is arranged, and the maximum upper elevation angle and the maximum lower depression angle of the spraying cylinder are respectively adjusted by respectively adjusting the positions of the two pitching limit switches; or in other embodiments, two pitching limit switches positioned on one side of the axis of the spraying cylinder can be further provided, one corresponding triggering part is provided, the triggering part can be considered as two Z-shaped rods, the two Z-shaped rods share one mounting section and are rotatably assembled on the spraying cylinder through the mounting section, a back nut is arranged on the mounting section so as to fix the position of the triggering part through the back nut, two triggering ends are arranged on the triggering part, the two triggering ends are synchronously adjusted relative to the rotation axis of the mounting section, and the maximum upper elevation angle and the maximum lower depression angle of the spraying cylinder can be simultaneously increased or decreased by simultaneously adjusting the positions of the two triggering ends relative to the rotation axis.
In this embodiment, the triggering member is a rod-shaped structure, specifically, a Z-shaped rod, which has a simple structure, and can save the material cost of the triggering member and reduce the weight of the triggering member. In other embodiments, when the adjustment range of the maximum elevation angle and the maximum depression angle of the spray cylinder is small, the rod-shaped structure may be an L-shaped rod, the long side of the L-shaped rod is an installation section, the L-shaped rod is rotatably assembled on the spray cylinder through a thread, the trigger end is arranged on the short side of the L-shaped rod, the trigger end on the short side of the L-shaped rod triggers a corresponding elevation limit switch, and the maximum elevation angle and the maximum depression angle of the spray cylinder can be changed by changing the position of the short side of the L-shaped rod relative to the rotation axis of the installation section, so that the trigger of the L-shaped rod structure can save the material cost of the trigger and reduce the weight of the trigger; or in other embodiments, to increase the strength of the trigger, the trigger may also be a cam structure, where the rotation axis of the cam is the rotation axis of the trigger, and the edge of the cam is the trigger end for stopping triggering with the pitch limit switch.
In this embodiment, the pitching driving device includes a hydraulic cylinder, and the hydraulic cylinder is specifically a luffing cylinder, and the luffing cylinder drives the spray cylinder to pitch up and down, so as to simplify the structure of the pitching driving device. In other embodiments, the specific structural form of the pitching driving device is not limited, for example, the pitching driving device can also be a nut-screw structure, and the rotation of a motor or a hydraulic motor is converted into the linear motion of a screw, so that the spraying cylinder can pitch up and down around a cylinder pin; or the spraying cylinder can be regarded as a rocker mechanism, the motor or the hydraulic motor drives the crank to continuously rotate through the speed reducer, and the spraying cylinder can vertically pitch around the pin shaft of the cylinder body.
In this embodiment, every single move proximity switch sets up on the support, and corresponding baffle setting is on the spray drum to increase reliability and stability in every single move proximity switch working process. In other embodiments, when stability and reliability of the pitching proximity switch in the working process are met, the pitching proximity switch can be further arranged on the spraying cylinder, and the corresponding baffle can be further arranged on the support.
In this embodiment, gyration limit switch and gyration proximity switch all set up on the base, and corresponding gyration limit baffle is fixed in the support bottom to increase the reliability and the stability in gyration limit switch and the gyration proximity switch working process. Of course, in other embodiments, the rotation limit switch and the rotation proximity switch can also be both arranged on the bracket, and the corresponding rotation limit baffle is arranged on the base.
The specific embodiment of the spraying vehicle of the invention is as follows:
as shown in fig. 5, the spraying vehicle includes a frame 19 and a spraying machine 20 fixed on the frame 19, and the specific structure of the spraying machine 20 in this embodiment is the same as that of the spraying machine shown in fig. 1 to 4, and will not be described again here.
Of course, in other embodiments of the spraying vehicle, the structure of the spraying machine in the spraying vehicle is the same as that of the spraying machine in other embodiments of the spraying machine, and the detailed description is omitted here.
Claims (10)
1. A sprayer is characterized in that: comprises that
The base is used for being fixed on the spraying vehicle;
the spraying cylinder is hinged on the base;
the pitching driving device is arranged between the base and the spraying cylinder and is used for driving the spraying cylinder to vertically pitch around a hinged shaft between the spraying cylinder and the base;
the pitching limiting switch and the matched trigger piece are respectively arranged on the base and the spraying cylinder, the pitching limiting switch can be triggered by the corresponding trigger piece to transmit a signal to the controller, the pitching driving device is controlled by the controller to drive the spraying cylinder to stop moving or move in the opposite direction, and at least one of the pitching limiting switch and the matched trigger piece is adjustable in position.
2. The sprayer according to claim 1, characterized in that: the pitching limit switch is arranged on the base, and the trigger piece is arranged on the spray cylinder.
3. The sprayer according to claim 1, characterized in that: the trigger part is provided with an installation section which is rotatably assembled on the spraying cylinder or the machine base, a locking part used for fixing the position of the installation section is arranged on the installation section, the trigger part is also provided with a trigger end which deviates from the rotation axis of the installation section and is arranged at one side in the radial direction, and the trigger end is used for being in stop fit with the pitching limit switch to trigger the pitching limit switch.
4. The sprayer according to claim 3, characterized in that: the trigger piece is of a rod-shaped structure, specifically is a Z-shaped rod, one section of the Z-shaped rod, which is used for being connected with the spray cylinder, is the installation section, one section of the Z-shaped rod, which is far away from the installation section, is a movable section, the movable section is provided with the trigger end, the trigger end can rotate around the rotation axis of the installation section, so that the position of the trigger end can be adjusted, and the trigger end can be in stop fit with the pitching limit switch to trigger the pitching limit switch.
5. A sprayer according to any one of claims 1 to 4, characterized in that: the pitching driving device comprises a hydraulic cylinder, one end of the hydraulic cylinder is hinged with the base, and the other end of the hydraulic cylinder is hinged with the spraying cylinder.
6. A sprayer according to any one of claims 1 to 4, characterized in that: the spraying machine also comprises a pitching proximity switch and a baffle plate used for triggering the pitching proximity switch, wherein one of the pitching proximity switch and the baffle plate is arranged on the machine base, and the other one of the pitching proximity switch and the baffle plate is arranged on the spraying cylinder, so that when the spraying cylinder moves up and down in a pitching manner, the baffle plate triggers the pitching proximity switch, and the controller controls the pitching driving device to stop working.
7. The sprayer according to claim 6, characterized in that: the pitching proximity switch is arranged on the base, and the baffle is arranged on the spray cylinder.
8. A sprayer according to any one of claims 1 to 4, characterized in that: the base includes the support and is used for fixing the base on the spraying car, the spraying section of thick bamboo articulates on the support, be provided with between support and the base and be used for driving the relative base circumferential direction's of support rotary drive device, the both sides that lie in the spraying section of thick bamboo axis on the base respectively are equipped with a gyration limit switch, are provided with a gyration limit baffle on the support, at the relative base circumferential direction's of support in-process, gyration limit baffle can trigger corresponding gyration limit switch so that gyration limit switch sends the signal to the controller to make controller control spraying section of thick bamboo stop motion or to the motion in the opposite direction.
9. The sprayer according to claim 8, characterized in that: the base is provided with a rotary proximity switch used in cooperation with the rotary limiting baffle, and the rotary limiting baffle triggers the rotary proximity switch in the circumferential rotation process of the support relative to the base, so that the controller controls the rotary driving device to stop working.
10. A spraying vehicle is characterized in that: comprising a sprayer on a carriage, the sprayer being as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910650491.7A CN112238022A (en) | 2019-07-18 | 2019-07-18 | Sprayer and spraying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910650491.7A CN112238022A (en) | 2019-07-18 | 2019-07-18 | Sprayer and spraying vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112238022A true CN112238022A (en) | 2021-01-19 |
Family
ID=74168300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910650491.7A Pending CN112238022A (en) | 2019-07-18 | 2019-07-18 | Sprayer and spraying vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112238022A (en) |
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| CN208786720U (en) * | 2018-05-30 | 2019-04-26 | 河南森源重工有限公司 | Spray truck and its air duct component |
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| KR20100024750A (en) * | 2008-08-26 | 2010-03-08 | 주식회사 아세아텍 | Connector of fan clutch for sprayer |
| CN103171984A (en) * | 2013-04-03 | 2013-06-26 | 中联重科股份有限公司 | Amplitude-variable limiting device and crane |
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