CN210492298U

CN210492298U - Automatic medicine-adding sprayer

Info

Publication number: CN210492298U
Application number: CN201921125159.0U
Authority: CN
Inventors: 陈光辉
Original assignee: Taizhou Qingfeng Machinery Co ltd
Current assignee: Taizhou Qingfeng Machinery Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-05-12
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to a technical field of atomizer wherein discloses an automatic medicine sprayer, and it includes medicinal liquid jar, motor, plunger pump, spray gun and support, is connected with the feed liquor pipe on the water inlet of plunger pump, is connected with the drain pipe on the delivery port of plunger pump, and the drain pipe is kept away from plunger pump one end and is connected the spray gun, plunger pump one end intercommunication clear water source is kept away from to the feed liquor pipe, the medicinal liquid jar is used for saving the medicament, be connected with the three-way pipe between feed liquor pipe and the plunger pump, be connected with the pencil of adding between medicinal liquid jar and the three-way pipe, be provided with on the pencil of adding with medicine the medicine subassembly, it sets up the baffle in the pencil of adding medicine including rotating to add the medicine subassembly, the baffle has the pivot that stretches. The utility model discloses have the water intaking on the spot and mix medicament and clear water in the tee bend pipe, accomplish allotment liquid medicine, need not personnel's multiple modulation liquid medicine and fill liquid medicine jar, the effect of raising the efficiency.

Description

Automatic medicine-adding sprayer

Technical Field

The utility model belongs to the technical field of the technique of atomizer and specifically relates to an automatic medicine-adding atomizer.

Background

The sprayer is an agricultural and forestry machine commonly used in agriculture and forestry, liquid medicine with certain pressure is pumped and output through a water pump, and then the liquid medicine with certain pressure is changed into mist through a spray gun and then is uniformly sprayed onto crops to prevent diseases and insect pests.

The prior Chinese patent with publication number CN203243854U discloses an improved garden sprayer, which comprises a liquid medicine tank, a motor, a plunger pump, a spray gun and a pushing frame, wherein the liquid medicine tank is fixed on a bottom plate of the pushing frame, the plunger pump and the motor are fixed on the pushing frame, the motor provides power for the plunger pump, a feed inlet and a liquid outlet are arranged at the top of the liquid medicine tank, one end of a liquid inlet pipe is connected with the feed end of the plunger pump, the other end of the liquid inlet pipe extends into the liquid medicine tank from the liquid outlet at the top of the liquid medicine tank, the tail end of the part of the liquid inlet pipe extending into the liquid medicine tank is connected with a filter, one end of the liquid outlet pipe is connected with the liquid outlet; when the spraying gun works, the motor drives the plunger pump to work, liquid medicine in the liquid medicine tank flows into the plunger pump through the liquid inlet pipe, is pressurized by the plunger pump and then flows into the spraying gun through the liquid outlet pipe, and the spraying gun uniformly sprays the liquid medicine with certain pressure onto crops after changing the liquid medicine into mist, so as to prevent and treat diseases and insect pests.

The above prior art solutions have the following drawbacks: before the sprayer is used, a person usually mixes the medicament and clean water firstly to prepare liquid medicine and fill the liquid medicine tank, but the volume of the liquid medicine tank is limited, when the liquid medicine is sprayed in a large area, the liquid medicine needs to be prepared and filled in the liquid medicine tank for many times, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic medicine-adding sprayer, which finishes the liquid medicine blending by taking water on site and mixing the medicine and clear water in a three-way pipe, does not need personnel to blend the liquid medicine for many times and fills a liquid medicine tank, and improves the efficiency; meanwhile, the chemical adding amount in unit time can be automatically changed according to the change of the rotating speed of the motor through the chemical adding assembly and the opening and closing assembly, and the concentration of chemicals in the liquid medicine is ensured; and the liquid medicine with different concentrations can be prepared by replacing the tension springs with different elastic coefficients.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an automatic medicine-adding sprayer, includes medicinal liquid jar, motor, plunger pump, spray gun and support, is connected with the feed liquor pipe on the water inlet of plunger pump, is connected with the drain pipe on the delivery port of plunger pump, and the drain pipe is kept away from plunger pump one end and is connected the spray gun, plunger pump one end intercommunication clear water source is kept away from to the feed liquor pipe, the medicinal liquid jar is used for saving the medicament, be connected with the three-way pipe between feed liquor pipe and the plunger pump, be connected with the dosing pipe between medicinal liquid jar and the three-way pipe, be provided with on the dosing pipe and add the medicine subassembly, it sets up the baffle in the dosing pipe including rotating to add the medicine subassembly, the baffle has the pivot that stretches out the dosing pipe along its radial extension, the baffle rotates around the pivot, the one.

By adopting the technical scheme, a person fills a medicament into the liquid medicine tank, one end of the liquid inlet pipe, far away from the plunger pump, is put into the water channel, the motor is started to drive the plunger pump to pump water, meanwhile, the rotating shaft is manually rotated to enable the baffle plate to rotate by a certain angle, the medicament enters the three-way pipe through a gap between the baffle plate and the inner wall of the liquid inlet pipe, the medicament and clean water are mixed and diluted in the three-way pipe, then the liquid medicine enters the plunger pump to be pressurized and is output to the spray gun through the liquid outlet pipe, the spray gun atomizes the liquid medicine and uniformly sprays the atomized liquid medicine onto crops to prevent diseases and insect pests, compared with the prior method that the liquid medicine is filled in the liquid medicine tank, the scheme obviously improves the medicament quantity carried by the person, takes water on the; when out of work, guarantee through the locking Assembly that the baffle butt adds the pencil inner wall, avoid the medicament to pass through three-way pipe, feed liquor pipe and leak to the ditch in.

The utility model discloses further set up to: the tip that adds the pencil is stretched out in the pivot is provided with the turning handle with pivot vertically, the one end that the pivot was kept away from to the turning handle is connected with the stay cord, the stay cord is used for the pulling turning handle to revolute the rotation of axes and makes the periphery of baffle and the inner wall that adds the pencil produce and add the medicine clearance, the locking subassembly stretches out the torsion spring who adds pencil one end for cup jointing in the pivot, torsion spring is including cup jointing the section and being located the torsion arm that cup joints the section both ends, torsion arm fixed connection respectively is on adding pencil and turning handle, torsion spring is used for restoring to the throne the turning handle and makes the periphery of baffle support the inner wall that tightly adds the pencil.

By adopting the technical scheme, when the liquid medicine is sprayed, a person pulls the pull rope, the rotating handle is remotely controlled to rotate so as to rotate the baffle plate, and the liquid medicine enters the three-way pipe through the medicine adding gap and is mixed with clear water to be diluted to form the liquid medicine; when spraying of completion liquid medicine, personnel loosen the stay cord, and the turning handle resets under torsion spring's effect for the inner wall of medicine tube is added to the periphery butt of baffle again, and the medicament can't get into in the tee bend.

The utility model discloses further set up to: the support is fixed with a sleeve, and the pull rope penetrates through the sleeve in a sliding mode.

Through adopting above-mentioned technical scheme, the sleeve pipe is used for restricting the removal of stay cord, and when avoiding personnel's pulling stay cord, stay cord friction extrusion equipment avoids the stay cord mistake to touch to the switch etc. of equipment, guarantees the normal operating of equipment.

The utility model discloses further set up to: be connected with the subassembly that opens and shuts on the output shaft of motor, the coaxial fixed connection of subassembly that opens and shuts ring and slip on the motor output shaft set up the slide bar on the support, the slide bar is along the axial slip of motor output shaft, it has cup jointed the lantern ring to rotate on the slide bar, the lantern ring sets up with the ring is coaxial, be connected with coupling assembling between ring and the lantern ring, coupling assembling is including articulating the driving lever on the ring and articulating the driven lever on the lantern ring, be connected through articulated between driving lever and the driven lever, driving lever and driven lever are radial and the axial plane internal rotation of ring, the one end that the ring was kept away from to the driving lever is provided with the balancing weight, the one end that the ring was kept away from to the slide bar is connected the one end of turning handle is kept.

By adopting the technical scheme, the device is started when medicine is sprayed, the motor rotates to drive the plunger pump and simultaneously drives the opening and closing assembly to rotate, the balancing weight rotates around the output shaft of the motor, the driving rod and the balancing weight swing together in the direction away from the output shaft of the motor under the action of centrifugal force so as to drive the lantern ring and the sliding rod to slide in the direction close to the circular ring, the sliding rod pulls the pull rope and further pulls the rotating handle to overcome the resistance of the torsion spring and drive the baffle to rotate, and the medicine enters the three-way pipe through the medicine adding gap and is mixed with clear water to be diluted to form liquid medicine; accomplish the spraying and shine the back, closing device, motor stall, the rotation of balancing weight stops, and centrifugal force disappears, and the turning handle resets under torsion spring's effect, and the inner wall of medicine pipe is added to the periphery butt of baffle, and the reverse pulling stay cord of turning handle makes slide bar and lantern ring slide to the direction of keeping away from the ring simultaneously, and the drive lever swings to the direction that is close to motor output shaft with the balancing weight.

The utility model discloses further set up to: and a tension spring is connected between the driving rod and the motor output shaft, and the tension spring enables the balancing weight to have a motion trend close to the motor output shaft.

Through adopting above-mentioned technical scheme, starting equipment when spouting the medicine, when the motor rotates drive plunger pump, the drive subassembly that opens and shuts rotates, the balancing weight rotates around the motor output shaft thereupon, under the effect of centrifugal force, the pulling force that the drive rod and balancing weight overcome taut spring together swings to the direction of keeping away from the motor output shaft, and the motor speed is faster, the centrifugal force of balancing weight is big more, taut spring's deflection increases thereupon, the interval increase of balancing weight and motor output shaft, and then make the displacement increase of the lantern ring and slide bar, lead to stay cord pulling turning handle pivoted angle increase, finally lead to the medicine clearance increase between baffle and medicine pipe inner wall, it is fast more to realize the motor speed, the pumping capacity of plunger pump is big more in the unit interval, it is big more to add medicine clearance increase, the addition of medicament is also big more in the unit interval, guarantee the medicament.

The utility model discloses further set up to: the tension spring is detachably connected between the driving rod and the output shaft of the motor.

Through adopting above-mentioned technical scheme, the taut spring that has different elastic coefficient is changed in the dismouting, lead to motor speed the same, make the distance between balancing weight and the motor output shaft different, the displacement volume of the lantern ring and slide bar is different promptly, make the baffle different with the medicine clearance that adds of medicine pipe inside through stay cord and turning handle, because of motor speed is the same, the pumping capacity of plunger pump is the same in the unit interval, and the medicine volume that flows in the three-way pipe is different, realize allotting the liquid medicine of different concentration.

The utility model discloses further set up to: a set of symmetrical connecting assemblies are connected between the circular ring and the sliding rod, and the connecting assemblies rotate in a radial plane of the circular ring.

Through adopting above-mentioned technical scheme, the coupling assembling of symmetry for when the motor rotates, the centrifugal force size of the balancing weight of motor output shaft both sides equals, and opposite direction guarantees motor output shaft's atress balance, avoids only the unilateral to set up the balancing weight and leads to eccentric rotation, guarantees that the motor rotates steadily.

The utility model discloses further set up to: a deep groove ball bearing is arranged between the lantern ring and the sliding rod, the inner ring of the deep groove ball bearing is sleeved on the sliding rod in an interference mode, and the lantern ring is sleeved on the outer ring of the deep groove ball bearing in an interference mode.

Through adopting above-mentioned technical scheme, deep groove ball bearing reduces the frictional wear between the lantern ring and the slide bar, guarantees the life of equipment.

The utility model discloses further set up to: and one end of the liquid inlet pipe, which is far away from the plunger pump, is provided with a filtering device.

Through adopting above-mentioned technical scheme, in avoiding silt in the ditch to enter into plunger pump and spray gun along with the rivers, avoid causing the damage of plunger pump and the jam of spray gun, guarantee the normal use of equipment.

To sum up, the utility model discloses a beneficial technological effect does:

1. water is taken in situ, and clear water and the medicament are mixed in the three-way pipe, so that a person does not need to prepare the liquid medicament for multiple times and fill the liquid medicament tank, and the efficiency is improved;

2. the dosing assembly is matched with the opening and closing assembly, so that the size of a dosing gap is automatically changed according to the change of the rotating speed of the motor, namely the adding amount of the medicament is increased along with the increase of the flow of the plunger pump, and the concentration of the medicament in the medicament is ensured;

3. through the taut spring of different elastic coefficient of replacement, realize that the motor speed is the same for the distance between balancing weight and the motor output shaft is different, adds the medicine clearance promptly and is different, realizes disposing the liquid medicine of different concentration.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the medicated assembly.

Fig. 3 is an enlarged view of the opening and closing assembly at a in fig. 1.

In the figure, 1, a liquid medicine tank; 2. a motor; 3. a plunger pump; 31. a liquid inlet pipe; 32. a liquid outlet pipe; 33. a three-way pipe; 34. a medicine feeding pipe; 35. a filtration device; 4. a spray gun; 5. a support; 6. a dosing assembly; 61. a baffle plate; 62. a rotating shaft; 63. a handle is rotated; 64. pulling a rope; 65. a sleeve; 66. a torsion spring; 661. a sleeving section; 662. a torsion arm; 67. a locking assembly; 7. an opening and closing assembly; 71. a circular ring; 72. a slide bar; 73. a collar; 74. a deep groove ball bearing; 75. a connecting assembly; 751. a driving lever; 752. a driven lever; 76. tensioning the spring; 77. and a balancing weight.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an automatic medicine-adding sprayer, including liquid medicine tank 1, motor 2, plunger pump 3, spray gun 4 and support 5, be connected with three-way pipe 33 on the water inlet of plunger pump 3, be connected with drain pipe 32 on the delivery port of plunger pump 3, the spray gun 4 is connected to the one end of drain pipe 32 keeping away from plunger pump 3, be connected with feed liquor pipe 31 and dosing pipe 34 on the three-way pipe 33, filter equipment 35 is installed to the one end of feed liquor pipe 31 keeping away from three-way pipe 33, the one end of dosing pipe 34 keeping away from three-way pipe 33 communicates liquid medicine tank 1, the liquid medicine tank 1 stores high concentration medicament, put filter equipment 35 into the canal, open motor 2 and drive plunger pump 3 through the belt transmission and draw water, medicament and clear water mix in three-way pipe 33 and dilute, then liquid medicine gets into plunger pump 3 and pressurizes, and export to spray gun 4 through drain pipe 32, spray gun 4 atomizes liquid, uniformly spraying the fertilizer on crops to prevent and treat diseases and insect pests.

Referring to fig. 2, a medicine feeding assembly 6 is arranged on the medicine feeding pipe 34, the medicine feeding assembly 6 includes a baffle 61 rotatably arranged in the medicine feeding pipe 34, a rotating shaft 62 extending out of the medicine feeding pipe 34 is extended along the radial direction of the baffle 61, a round angle is processed on the periphery of the baffle 61, a rotating handle 63 perpendicular to the rotating shaft 62 is arranged at the end of the rotating shaft 62 extending out of the medicine feeding pipe 34, one end of the rotating handle 63 far away from the rotating shaft 62 is connected with a pull rope 64, a sleeve 65 for slidably embedding the pull rope 64 is fixed on the bracket 5, the pull rope 64 is used for pulling the rotating handle 63 to rotate around the rotating shaft 62 and enabling the periphery of the baffle 61 and the inner wall of the medicine feeding pipe 34 to generate a medicine feeding gap, a locking assembly (67) is a torsion spring 66 sleeved on one end of the rotating shaft 62 extending out of the medicine feeding pipe 34, the torsion spring 66 includes a sleeved section 661 and torsion arms 662 located at both ends, the torsion spring 66 is used to return the stem 63 and urge the outer periphery of the stop 61 against the inner wall of the dosing tube 34.

Referring to fig. 3, an opening and closing assembly 7 is connected to an output shaft of the motor 2, the opening and closing assembly 7 is coaxially and fixedly connected to a circular ring 71 on the output shaft of the motor 2 and a sliding rod 72 slidably disposed on the bracket 5 along an axial direction of the output shaft of the motor 2, a mounting bracket for slidably embedding the sliding rod 72 is disposed on the bracket 5, a collar 73 is rotatably sleeved on the sliding rod 72, a deep groove ball bearing 74 is disposed between the collar 73 and the sliding rod 72, an inner ring of the deep groove ball bearing 74 is interference sleeved on the sliding rod 72, the collar 73 is interference sleeved on an outer ring of the deep groove ball bearing 74, the collar 73 and the circular ring 71 rotate coaxially, a set of symmetrical connecting assemblies 75 is connected between the circular ring 71 and the collar 73, the connecting assemblies 75 include a driving rod hinged on the circular ring 71 and a driven rod 752 hinged on the collar 73, the driving rod 751 and the driven rod are hinged on the collar 752, the end of the driving rod 751 far away from the circular ring 71 is provided with a counterweight 77, a tension spring 76 is connected between the driving rod 751 and the output shaft of the motor 2, the tension spring 76 is replaceable and has different elastic coefficients, the tension spring 76 enables the counterweight 77 to have a movement tendency close to the output shaft of the motor 2, and the end of the sliding rod 72 far away from the circular ring 71 is connected with the end of the pull rope 64 far away from the rotating handle 63.

When spraying medicine, the equipment is started, the motor 2 rotates to drive the plunger pump 3, meanwhile, the opening and closing component 7 is driven to rotate, the balancing weight 77 rotates around the output shaft of the motor 2, under the action of centrifugal force, the driving rod 751 and the counterweight block 77 swing together in a direction away from the output shaft of the motor 2 against the tension of the tension spring 76, and the faster the motor 2 rotates, the larger the centrifugal force of the counterweight 77, the larger the deformation of the tension spring 76, the larger the distance between the counterweight 77 and the output shaft of the motor 2, further, the displacement of the lantern ring 73 and the sliding rod 72 is increased, the rotation angle of the rotating handle 63 pulled by the pull rope 64 is increased, and finally the dosing gap between the baffle 61 and the inner wall of the dosing pipe 34 is increased, so that the faster the rotation speed of the motor 2 is, the larger the pumping amount of the plunger pump 3 in unit time is, the larger the dosing gap is, the larger the addition amount of the medicine in unit time is, and the medicine concentration in the medicine water is ensured.

And through replacing the tension spring 76 with different elastic coefficients, the rotating speed of the motor 2 is the same, so that the distance between the counterweight 77 and the output shaft of the motor 2 is different, namely the displacement of the lantern ring 73 and the sliding rod 72 is different, the baffle 61 and the medicine adding gap inside the medicine adding pipe 34 are different through the pull rope 64 and the rotating handle 63, the rotating speed of the motor 2 is the same, the water pumping amount of the plunger pump 3 in unit time is the same, the medicine amount flowing into the three-way pipe 33 is different, and the liquid medicines with different concentrations are prepared.

The implementation principle of the embodiment is as follows: by taking water on site and mixing the blending agent and clear water in the three-way pipe 33, a person does not need to blend the liquid medicine and fill the liquid medicine tank 1 for many times, so that the efficiency is improved; meanwhile, the chemical adding amount in unit time and the concentration of the chemicals in the liquid medicine can be automatically changed according to the change of the rotating speed of the motor 2 through the chemical adding assembly 6 and the opening and closing assembly 7; and the liquid medicine with different concentrations can be prepared by replacing the tension springs 76 with different elastic coefficients.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic medicine-adding sprayer, includes liquid medicine jar (1), motor (2), plunger pump (3), spray gun (4) and support (5), is connected with feed liquor pipe (31) on the water inlet of plunger pump (3), is connected with drain pipe (32) on the delivery port of plunger pump (3), and plunger pump (3) one end connection spray gun (4), its characterized in that are kept away from in drain pipe (32): plunger pump (3) one end intercommunication clear water source is kept away from in feed liquor pipe (31), medicinal liquid jar (1) is used for storing the medicament, be connected with three-way pipe (33) between feed liquor pipe (31) and plunger pump (3), be connected with between medicinal liquid jar (1) and three-way pipe (33) with pencil (34), be provided with on pencil (34) with medicine subassembly (6), with medicine subassembly (6) including rotating baffle (61) that sets up in pencil (34) with medicine, baffle (61) have pivot (62) that stretch out pencil (34) with medicine along its radial extension, baffle (61) revolute axle (62) and rotate, the one end that pencil (34) were stretched out in pivot (62) is provided with locking Assembly (67).

2. An automedicated nebulizer as claimed in claim 1, wherein: the end part of the rotating shaft (62) extending out of the medicine feeding pipe (34) is provided with a rotating handle (63) vertical to the rotating shaft (62), one end of the rotating handle (63) far away from the rotating shaft (62) is connected with a pull rope (64), the pull rope (64) is used for pulling the rotating handle (63) to rotate around the rotating shaft (62) and enabling the periphery of the baffle plate (61) and the inner wall of the medicine feeding pipe (34) to generate a medicine feeding gap, the locking component (67) is a torsion spring (66) sleeved at one end of the rotating shaft (62) extending out of the dosing pipe (34), the torsion spring (66) comprises a sleeved section (661) and torsion arms (662) positioned at two ends of the sleeved section (661), the torsion arm (662) is respectively and fixedly connected to the dosing tube (34) and the rotating handle (63), the torsion spring (66) is used for resetting the rotating handle (63) and enabling the periphery of the baffle plate (61) to be tightly pressed against the inner wall of the medicine adding pipe (34).

3. An automedicated nebulizer as claimed in claim 2, wherein: a sleeve (65) is fixed on the bracket (5), and the pull rope (64) penetrates through the sleeve (65) in a sliding manner.

4. An automedicated nebulizer as claimed in claim 3, wherein: the output shaft of the motor (2) is connected with an opening and closing assembly (7), the opening and closing assembly (7) is coaxially and fixedly connected with a circular ring (71) on the output shaft of the motor (2) and a sliding rod (72) arranged on the support (5) in a sliding mode, the sliding rod (72) slides along the axial direction of the output shaft of the motor (2), a lantern ring (73) is sleeved on the sliding rod (72) in a rotating mode, the lantern ring (73) and the circular ring (71) are coaxially arranged, a connecting assembly (75) is connected between the circular ring (71) and the lantern ring (73), the connecting assembly (75) comprises a driving rod (751) hinged to the circular ring (71) and a driven rod (752) hinged to the lantern ring (73), the driving rod (751) is hinged to the driven rod (752), and the driving rod (751) and the driven rod (752) rotate in the radial and axial planes of the circular ring (71), one end of the driving rod (751) far away from the circular ring (71) is provided with a counterweight block (77), and one end of the sliding rod (72) far away from the circular ring (71) is connected with one end of the pull rope (64) far away from the rotating handle (63).

5. An automedicated nebulizer as claimed in claim 4, wherein: and a tension spring (76) is connected between the driving rod (751) and the output shaft of the motor (2), and the tension spring (76) enables the balancing weight (77) to have a movement tendency close to the output shaft of the motor (2).

6. An automedicated nebulizer as claimed in claim 5, wherein: the tension spring (76) is detachably connected between the driving rod (751) and the output shaft of the motor (2).

7. An automedicated nebulizer as claimed in claim 4, wherein: a group of symmetrical connecting assemblies (75) are connected between the circular ring (71) and the sliding rod (72), and a group of connecting assemblies (75) rotate in a radial plane of the circular ring (71).

8. An automedicated nebulizer as claimed in claim 4, wherein: a deep groove ball bearing (74) is arranged between the lantern ring (73) and the sliding rod (72), the inner ring of the deep groove ball bearing (74) is in interference sleeved connection with the sliding rod (72), and the lantern ring (73) is in interference sleeved connection with the outer ring of the deep groove ball bearing (74).

9. An automedicated nebulizer as claimed in claim 2, wherein: and one end of the liquid inlet pipe (31) far away from the plunger pump (3) is provided with a filtering device (35).