CN111790537B - Knapsack sprayer - Google Patents
Knapsack sprayer Download PDFInfo
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- CN111790537B CN111790537B CN202010480586.1A CN202010480586A CN111790537B CN 111790537 B CN111790537 B CN 111790537B CN 202010480586 A CN202010480586 A CN 202010480586A CN 111790537 B CN111790537 B CN 111790537B
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- Prior art keywords
- liquid storage
- pair
- wall
- medicine box
- storage cylinder
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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
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/08—Apparatus to be carried on or by a person, e.g. of knapsack type
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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
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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
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
- B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
Abstract
The invention discloses a knapsack sprayer, which relates to the field of agricultural tools and comprises a base, a liquid storage cylinder arranged on the base, a spray pipe and a pressure pump arranged on the liquid storage cylinder, and a link mechanism for driving the pressure pump to work; the diapire of liquid storage cylinder is vertical to be provided with a pair of pivot, and the pivot rotates to be connected in the diapire of liquid storage cylinder, is provided with the stirring wheel in the pivot to be provided with in the base and be used for driving the rotatory actuating mechanism of pivot. The invention has the following advantages and effects: through setting up the stirring wheel, when the liquid medicine sprays, realize the real-time stirring of liquid medicine for pesticide and clear water intensive mixing avoid the medicine to appear the precipitation phenomenon, thereby guarantee the insecticidal efficiency of liquid medicine.
Description
Technical Field
The invention relates to the field of agricultural tools, in particular to a knapsack sprayer.
Background
The sprayer is an essential agricultural implement for preventing and treating plant diseases and insect pests, changes liquid medicine or other liquid into mist by utilizing the air suction effect, and uniformly sprays the mist on other objects, and consists of a compressed air device, a thin tube, a nozzle and the like.
Chinese patent CN205161672U discloses a knapsack sprayer, which comprises a liquid storage cylinder, a spray pipe and a pressure pump arranged on the liquid storage cylinder, and a link mechanism for driving the pressure pump to work, wherein the link mechanism comprises a connecting rod, a rocker hinged on the liquid storage cylinder, a piston rod is arranged on the pressure pump, and two ends of the connecting rod are respectively hinged on the rocker and the piston rod.
When the sprayer is used, the pressure pump is used for pressurizing the interior of the liquid storage cylinder, so that the liquid medicine is sprayed out along the spray pipe. However, in the spraying process of the liquid medicine, the general pesticide and the water cannot be fully mixed, so that the precipitation phenomenon of the pesticide occurs, the insecticidal efficacy of the liquid medicine is influenced, and the improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a knapsack sprayer which has the effect of ensuring the insecticidal efficacy of liquid medicine.
The technical purpose of the invention is realized by the following technical scheme: a knapsack sprayer comprises a base, a liquid storage cylinder arranged on the base, a spray pipe and a pressure pump arranged on the liquid storage cylinder, and a link mechanism for driving the pressure pump to work; the vertical a pair of pivot that is provided with of diapire of liquid storage cylinder, the pivot rotate connect in the diapire of liquid storage cylinder, be provided with the stirring wheel in the pivot, and be provided with in the base and be used for the drive the rotatory actuating mechanism of pivot.
By adopting the technical scheme, when the sprayer is used, the pesticide and the clean water are injected into the liquid storage cylinder and are stirred. When spraying the pesticide, utilize actuating mechanism control pivot rotatory, the pivot drives the synchronous stirring of stirring wheel this moment, realizes the real-time stirring of liquid medicine to make pesticide and clear water intensive mixing, avoid the medicine to appear the precipitation phenomenon, thereby guarantee the insecticidal efficiency of liquid medicine.
The present invention in a preferred example may be further configured to: a cavity is arranged in the base, the driving mechanism comprises a motor arranged in the cavity, a crankshaft of the motor is mutually fixed with one of the rotating shafts, and a linkage mechanism is arranged between the pair of rotating shafts; the driving mechanism further comprises a battery box arranged below the cavity, the battery box is in a long strip shape, at least one group of battery packs is arranged inside the battery box, each group of battery packs comprises a plurality of storage batteries which are abutted end to end, and a switch used for controlling the opening and closing of the battery box is arranged on the outer wall of the base.
By adopting the technical scheme, when the control rotating shaft rotates, the switch is turned on, the storage battery in the battery pack is utilized to supply power to the motor, and then the synchronous rotation of the pair of rotating shafts is controlled by utilizing the cooperation of the linkage mechanism, so that the stable control of the rotation of the rotating shafts is realized. Therefore, the stable control of the rotation of the rotating shaft is realized by arranging the driving mechanism which is simple in structure and stable in work, so that the stable stirring of the liquid medicine is realized.
The present invention in a preferred example may be further configured to: the linkage mechanism comprises a pair of gears which are arranged on the outer wall of the rotating shaft and are meshed with each other, and the pair of gears are positioned in the cavity.
By adopting the technical scheme, the linkage mechanism comprises the pair of gears which are meshed with each other, so that when the rotating shaft connected with the crankshaft of the motor rotates, the gears and the other rotating shaft can be controlled to synchronously rotate, and the control of the synchronous rotation of the pair of rotating shafts is realized. And when a pair of pivot is rotatory, the rotation opposite direction of a pair of pivot and a pair of stirring wheel to make the liquid medicine in the liquid storage cylinder roll in the liquid storage cylinder, improve the stirring effect of stirring wheel, realize the intensive mixing of pesticide and clear water.
The present invention in a preferred example may be further configured to: the connecting rod mechanism comprises a connecting rod and a rocker hinged to the outer wall of the base, a piston rod is arranged on the pressure pump, and two ends of the connecting rod are hinged to the rocker and the piston rod respectively; a concave cavity is arranged in the base, the driving mechanism comprises a driving rod horizontally arranged in the concave cavity, two ends of the driving rod are rotatably connected to the inner walls of two ends of the concave cavity, and one end of the driving rod is fixed with the rocker; every the pivot is located the equal level of one end in the cavity is provided with first awl fluted disc, vertically on the actuating lever be provided with a pair of respectively with a pair of second awl fluted disc that first awl fluted disc meshes mutually.
By adopting the technical scheme, when the sprayer works, the connecting rod and the piston rod are controlled to synchronously move by controlling the rocker to reciprocate up and down, so that the stable control of the work of the pressure pump is realized. And when the rocker swings in a reciprocating manner, the rocker controls the driving rod and the pair of second conical tooth discs to rotate synchronously, and at the moment, the first conical tooth discs and the rotating shaft can be controlled to rotate synchronously in a reciprocating manner by the second conical tooth discs, so that the control of the synchronous rotation of the rotating shaft is realized. Therefore, the pair of rotating shafts and the pair of stirring wheels are controlled to synchronously rotate by utilizing the swinging of the rocker, so that the control of the synchronous rotation of the pair of rotating shafts is realized, and meanwhile, the stable stirring and real-time stirring of the liquid medicine are realized.
The present invention in a preferred example may be further configured to: the pair of second conical fluted discs are distributed on two sides of the pair of first conical fluted discs.
Through adopting above-mentioned technical scheme, because a pair of second cone fluted disc distributes in the both sides of a pair of first cone fluted disc, consequently when a pair of second cone fluted disc is rotatory, can control a pair of first cone fluted disc orientation opposite direction rotation to make the liquid medicine in the liquid storage cylinder can roll in the liquid storage cylinder, improve the stirring effect of stirring wheel, realize the intensive mixing of pesticide and clear water.
The present invention in a preferred example may be further configured to: a medicine box is vertically arranged in the liquid storage barrel, and a locking mechanism for fixing the medicine box is arranged in the liquid storage barrel; one side of the medicine box, which is far away from the inner wall of the liquid storage barrel, is arranged in an opening shape, a plurality of partition plates are horizontally arranged in the medicine box at intervals, and the interior of the medicine box is divided into a plurality of medicine storage cavities by the plurality of partition plates; the opening part of medical kit is provided with a plurality of be used for covering a plurality ofly respectively deposit the closing plate of medicine chamber, the one end of closing plate with the lateral wall of medical kit is articulated mutually, and other end inner wall with the opening part position of medical kit is provided with the magnet of inter attraction, and be provided with in the liquid storage cylinder and be used for controlling the control mechanism that the closing plate opened and close.
Through adopting above-mentioned technical scheme, when using above-mentioned atomizer, earlier relieve locking mechanical system, then take out the medical kit, put into a plurality of medicine chambeies of depositing with pesticide powder afterwards to the closing plate that overturns covers and blocks up the medicine chamber of depositing, realizes the storage of pesticide powder. Then the whole medicine chest is placed in the liquid storage barrel, and the medicine chest is fixed by the locking mechanism, so that the medicine chest can be installed. When the liquid medicine needs to be prepared, the control mechanism is used for controlling the sealing plate at the lowest part to be opened, and then clear water is injected into the liquid storage barrel, so that the liquid medicine can be prepared. After the liquid medicine in the box is used, the control mechanism is used for controlling the opening of the penultimate sealing plate, and then clear water is injected into the liquid storage barrel, so that the liquid medicine can be configured. The sequential reciprocating realizes the continuous and rapid configuration of the multiple boxes of liquid medicine. Therefore, the pesticide powder with multiple doses is stored independently by arranging the pesticide box in the liquid storage cylinder, so that the continuous and rapid configuration of the pesticide liquid is realized, and the configuration process of the pesticide liquid is easier and more convenient.
The present invention in a preferred example may be further configured to: the locking mechanism comprises a pair of locking plates arranged in the liquid storage barrel side by side, the locking plates clamp the outer walls of the two sides of the medicine box, a clamping block is arranged on the inner wall of each locking plate, and a clamping groove for the clamping block to be embedded into is formed in the outer wall of the medicine box.
By adopting the technical scheme, when the medicine box is installed, the pair of locking plates are driven to be away from each other, and then the medicine box is embedded between the pair of locking plates. And then, the locking plate is loosened until the clamping block on the locking plate is embedded into the clamping groove on the outer wall of the medicine box, so that the locking of the locking mechanism and the installation and fixation of the medicine box are realized. When the medicine box is disassembled, the pair of locking plates are driven to be away from each other until the clamping block on the locking plates is separated from the clamping groove on the outer wall of the medicine box, and then the medicine box is taken down from between the pair of locking plates, so that the unlocking of the locking mechanism and the disassembling of the medicine box can be realized. Therefore, the locking mechanism with simple structure and convenient operation is used for realizing the quick installation and disassembly of the medicine chest.
The present invention in a preferred example may be further configured to: one end of the pair of locking plates, which is far away from the inner wall of the liquid storage cylinder, is bent in opposite directions to form a guide plate.
Through adopting above-mentioned technical scheme, through setting up the deflector for the process between a pair of lockplate of medical kit embedding is more smooth, realizes the quick installation of medical kit.
The present invention in a preferred example may be further configured to: the control mechanism comprises a control rod vertically and rotatably connected to the top wall of the liquid storage cylinder, and a hand wheel is arranged at one end, located outside the liquid storage cylinder, of the control rod; the one end that the closing plate deviates from its hinged end is provided with the control panel, be provided with a plurality ofly on the control lever and be used for conflicting a plurality of respectively the lug of control panel inner wall to it is a plurality of the lug is the spiral line form and distributes.
Through adopting above-mentioned technical scheme, when the control closing plate was opened in proper order, the drive hand wheel drove the control lever rotation, and the control lever drove a plurality of lugs synchronous revolution this moment. Until the lugs from bottom to top sequentially abut against the corresponding control panels, the drive control panels and the sealing plates are turned over, and the sealing plates are quickly opened. Therefore, the sealing plate is quickly opened and closed by the control mechanism with simple structure and convenient operation, so that the liquid medicine is quickly configured.
The present invention in a preferred example may be further configured to: the hand wheel is provided with a pointer, and the upper end face of the liquid storage cylinder is provided with an identifier for indicating by the pointer.
Through adopting above-mentioned technical scheme, through setting up pointer and sign, the person of facilitating the use learns the rotational position of opening quantity and lug of closing plate to make the process of opening and close of closing plate light convenient more.
In conclusion, the invention has the following beneficial effects:
1. by arranging the stirring wheel, the liquid medicine is stirred in real time while being sprayed, so that the pesticide and clear water are fully mixed, the precipitation phenomenon of the pesticide is avoided, and the insecticidal efficacy of the liquid medicine is ensured;
2. the stable control of the rotation of the rotating shaft is realized by arranging the driving mechanism with simple structure and stable work, so that the stable stirring of the liquid medicine is realized;
3. the rotating directions of the pair of rotating shafts are arranged in an opposite manner, so that the liquid medicine in the liquid storage cylinder can roll in the liquid storage cylinder, the stirring effect of the stirring wheel is improved, and the pesticide and the clear water are fully mixed;
4. through set up the medical kit in the liquid storage cylinder, deposit the pesticide powder of many times dosage alone to realize the continuous configuration and the rapid configuration of liquid medicine, consequently make the configuration process of liquid medicine light convenient more.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic view of the internal structure of embodiment 1;
fig. 3 is a schematic configuration diagram of a medicine box of embodiment 1;
FIG. 4 is a schematic structural view of the lock mechanism of embodiment 1;
FIG. 5 is a schematic view of the internal structure of embodiment 2.
Reference numerals: 1. a base; 11. a cavity; 12. a concave cavity; 2. a liquid storage cylinder; 21. a rotating shaft; 22. a stirring wheel; 23. a medicine chest; 24. a partition plate; 25. a medicine storage cavity; 26. a sealing plate; 27. a magnet; 28. a control panel; 3. a nozzle; 4. a pressure pump; 41. a piston rod; 5. a link mechanism; 51. a connecting rod; 52. a rocker; 6. a drive mechanism; 61. a motor; 62. a battery case; 63. a battery pack; 64. a storage battery; 65. a switch; 66. a drive rod; 67. a first conical fluted disc; 68. a second conical fluted disc; 7. a linkage mechanism; 71. a gear; 8. a locking mechanism; 81. a locking plate; 82. a guide plate; 83. a clamping block; 84. a card slot; 9. a control mechanism; 91. a control lever; 92. a hand wheel; 93. a pointer; 94. identifying; 95. and (4) a bump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: as shown in fig. 1, the knapsack sprayer comprises a base 1, a liquid storage cylinder 2 arranged on the base 1, a spray pipe 3 and a pressure pump 4 arranged on the liquid storage cylinder 2, and a link mechanism 5 for driving the pressure pump 4 to work.
As shown in fig. 1, the link mechanism 5 includes a connecting rod 51 and a rocker 52 hinged to the outer wall of the base 1, the pressure pump 4 is provided with a piston rod 41, and two ends of the connecting rod 51 are respectively hinged to the rocker 52 and the piston rod 41.
When the sprayer is used, the pesticide and the clean water are injected into the liquid storage cylinder 2 and are stirred. Then, the rocker 52 is controlled to swing up and down in a reciprocating manner, the rocker 52 drives the connecting rod 51 and the piston rod 41 to move synchronously, the stable control of the work of the pressure pump 4 is realized, and the liquid storage cylinder 2 is pressurized. And finally, spraying the liquid medicine along the spray pipe 3 to realize the spraying of the liquid medicine.
As shown in fig. 1 and 2, a pair of rotating shafts 21 is vertically disposed on the bottom wall of the liquid storage cylinder 2, and the rotating shafts 21 are rotatably connected to the bottom wall of the liquid storage cylinder 2. The rotating shaft 21 is provided with an agitating wheel 22, and the base 1 is provided with a driving mechanism 6 for driving the rotating shaft 21 to rotate.
When spraying the pesticide, utilize actuating mechanism 6 control pivot 21 rotatory, pivot 21 drives stirring wheel 22 synchronous stirring this moment, realizes the real-time stirring of liquid medicine to make pesticide and clear water intensive mixing, avoid the medicine to appear the precipitation phenomenon, thereby guarantee the insecticidal efficiency of liquid medicine.
As shown in fig. 1 and 2, a cavity 11 is formed in the base 1, the driving mechanism 6 includes a motor 61 disposed in the cavity 11, a shaft of the motor 61 is fixed to one of the rotating shafts 21, and a linkage mechanism 7 is disposed between the pair of rotating shafts 21.
As shown in fig. 1 and 2, the linkage mechanism 7 includes a pair of gears 71 disposed on an outer wall of the rotating shaft 21 and engaged with each other, and the pair of gears 71 is located in the cavity 11.
As shown in fig. 1 and 2, the driving mechanism 6 further includes a battery box 62 disposed below the cavity 11, the battery box 62 is disposed in a long strip shape, at least one group of battery packs 63 is disposed inside the battery box 62, each group of battery packs 63 includes a plurality of storage batteries 64 abutting against each other end to end, and a switch 65 for controlling the opening and closing of the battery box 62 is disposed on an outer wall of the base 1.
When the rotating shaft 21 is controlled to rotate, the switch 65 is turned on, the storage battery 64 in the battery pack 63 is used for supplying power to the motor 61, and then the linkage mechanism 7 is used for controlling the pair of rotating shafts 21 to synchronously rotate, so that the stable control of the rotation of the rotating shafts 21 is realized.
Because the linkage mechanism 7 comprises the pair of gears 71 which are meshed with each other, when the rotating shaft 21 connected with the crankshaft of the motor 61 rotates, the other rotating shaft 21 synchronously and reversely rotates, so that the liquid medicine in the liquid storage cylinder 2 can roll in the liquid storage cylinder 2, the stirring effect of the stirring wheel 22 is improved, and the pesticide and the clean water are fully mixed.
As shown in fig. 3 and 4, a medicine box 23 is vertically provided in the liquid container 2, and a lock mechanism 8 for fixing the medicine box 23 is provided in the liquid container 2. One side that the medical kit 23 deviates from liquid storage cylinder 2 inner wall is the setting of opening form, and level and interval are provided with a plurality of baffles 24 in medical kit 23 to a plurality of baffles 24 are a plurality of medicine chambeies 25 of depositing with the inside partition of medical kit 23.
As shown in fig. 3 and 4, a plurality of seal plates 26 for covering the plurality of medicine storage chambers 25 are provided at the opening of the medicine box 23, one end of each seal plate 26 is hinged to the side wall of the medicine box 23, magnets 27 attracting each other are provided at positions of the inner wall of the other end and the opening of the medicine box 23, and a control mechanism 9 for controlling the opening and closing of the seal plates 26 is provided in the liquid storage cylinder 2.
When the sprayer is used, the locking mechanism 8 is firstly released, then the medicine box 23 is taken out, then pesticide powder is put into the plurality of pesticide storage cavities 25, and the sealing plate 26 is turned over to cover and seal the pesticide storage cavities 25, so that the pesticide powder is stored. Then, the entire medicine box 23 is placed in the liquid storage tube 2, and the medicine box 23 is fixed by the locking mechanism 8, whereby the medicine box 23 can be mounted.
When the liquid medicine needs to be prepared, the control mechanism 9 is used for controlling the opening of the sealing plate 26 at the lowest part, and then clear water is injected into the liquid storage barrel 2, so that the preparation of the liquid medicine can be realized. After the liquid medicine in the box is used, the control mechanism 9 is used for controlling the opening of the penultimate sealing plate 26, and then clear water is injected into the liquid storage barrel 2, so that the liquid medicine can be configured. The sequential reciprocating realizes the continuous and rapid configuration of the multiple boxes of liquid medicine.
As shown in fig. 3 and 4, the control mechanism 9 includes a control rod 91 vertically and rotatably connected to the top wall of the liquid storage cylinder 2, and a hand wheel 92 is disposed at one end of the control rod 91 located outside the liquid storage cylinder 2. The handwheel 92 is provided with a pointer 93, and the upper end surface of the liquid storage cylinder 2 is provided with a mark 94 for the pointer 93 to indicate.
As shown in fig. 3 and 4, the control plate 28 is disposed at an end of the sealing plate 26 away from the hinged end, the control rod 91 is provided with a plurality of protrusions 95 for respectively abutting against inner walls of the plurality of control plates 28, and the plurality of protrusions 95 are distributed in a spiral shape.
When the control sealing plate 26 is opened in sequence, the driving handwheel 92 drives the control rod 91 to rotate, and the positions of the pointer 93 and the mark 94 are observed, and meanwhile, the control rod 91 drives the plurality of lugs 95 to rotate synchronously. Since the protrusions 95 are arranged in a spiral shape, the protrusions 95 from bottom to top sequentially abut against the corresponding control plates 28.
Until the lugs 95 from bottom to top sequentially abut against the control plates 28 corresponding to the lugs, the control rods 91 are continuously driven to rotate, and at the moment, the lugs 95 can be used for driving the control plates 28 and the sealing plate 26 to turn over, so that the sealing plate 26 is quickly opened.
As shown in fig. 3 and 4, the lock mechanism 8 includes a pair of lock plates 81 provided side by side in the tank 2, the pair of lock plates 81 clamp both side outer walls of the medicine box 23, and one ends of the pair of lock plates 81 facing away from the inner wall of the tank 2 are bent in opposite directions to form guide plates 82. The inner wall of the locking plate 81 is provided with a latch 83, and the outer wall of the medicine box 23 is provided with a catch groove 84 into which the latch 83 is fitted.
When the medicine box 23 is mounted, the pair of lock plates 81 are driven away from each other, and then the medicine box 23 is fitted between the pair of lock plates 81. Subsequently, the lock plate 81 is released until the latch 83 of the lock plate 81 is fitted into the catch groove 84 of the outer wall of the medicine box 23, whereby the lock mechanism 8 is locked and the medicine box 23 is fixed.
When the medicine box 23 is to be detached, the pair of lock plates 81 are driven away from each other until the hook 83 on the lock plate 81 is disengaged from the catch groove 84 on the outer wall of the medicine box 23, and the medicine box 23 is removed from between the pair of lock plates 81, whereby the lock mechanism 8 can be released and the medicine box 23 can be detached.
Example 2: as shown in fig. 1 and 5, the difference from embodiment 1 is that: a cavity 12 is provided in the base 1, and the driving mechanism 6 includes a driving rod 66 horizontally disposed in the cavity 12. Both ends of the driving rod 66 are rotatably connected to the inner walls of both ends of the cavity 12, and one end of the driving rod 66 is fixed to the rocker 52.
As shown in fig. 5, a first conical-toothed disk 67 is horizontally disposed at one end of each of the shafts 21 in the cavity 12, a pair of second conical-toothed disks 68 respectively engaged with the pair of first conical-toothed disks 67 is vertically disposed on the driving rod 66, and the pair of second conical-toothed disks 68 are distributed on two sides of the pair of first conical-toothed disks 67.
When the rocker 52 swings back and forth, the rocker 52 controls the driving rod 66 and the pair of second conical toothed discs 68 to rotate synchronously, and at this time, the first conical toothed disc 67 and the rotating shaft 21 can be controlled to synchronously rotate back and forth by using the second conical toothed disc 68, so that the pair of rotating shafts 21 can be controlled to synchronously rotate, and the stirring of the liquid medicine can be realized.
Because the pair of second conical fluted discs 68 are distributed on two sides of the pair of first conical fluted discs 67, when the pair of second conical fluted discs 68 rotate, the pair of first conical fluted discs 67 can be controlled to rotate towards opposite directions, so that the liquid medicine in the liquid storage cylinder 2 can roll in the liquid storage cylinder 2, the stirring effect of the stirring wheel 22 is improved, and the full mixing of pesticide and clean water is realized.
The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. A knapsack sprayer comprises a base (1), a liquid storage cylinder (2) arranged on the base (1), a spray pipe (3) and a pressure pump (4) arranged on the liquid storage cylinder (2), and a link mechanism (5) for driving the pressure pump (4) to work;
the method is characterized in that: a pair of rotating shafts (21) is vertically arranged on the bottom wall of the liquid storage barrel (2), the rotating shafts (21) are rotationally connected to the bottom wall of the liquid storage barrel (2), stirring wheels (22) are arranged on the rotating shafts (21), and a driving mechanism (6) for driving the rotating shafts (21) to rotate is arranged in the base (1);
a medicine box (23) is vertically arranged in the liquid storage barrel (2), and a locking mechanism (8) for fixing the medicine box (23) is arranged in the liquid storage barrel (2);
one side of the medicine box (23) departing from the inner wall of the liquid storage barrel (2) is arranged in an opening shape, a plurality of partition plates (24) are horizontally arranged in the medicine box (23) at intervals, and the plurality of partition plates (24) divide the interior of the medicine box (23) into a plurality of medicine storage cavities (25);
a plurality of sealing plates (26) used for respectively covering the plurality of medicine storage cavities (25) are arranged at the opening of the medicine box (23), one end of each sealing plate (26) is hinged with the side wall of the medicine box (23), magnets (27) which are mutually attracted are arranged at the positions of the inner wall of the other end and the opening of the medicine box (23), and a control mechanism (9) used for controlling the opening and closing of the sealing plates (26) is arranged in the liquid storage barrel (2);
the control mechanism (9) comprises a control rod (91) which is vertically and rotatably connected to the top wall of the liquid storage cylinder (2), and a hand wheel (92) is arranged at one end, positioned outside the liquid storage cylinder (2), of the control rod (91);
the sealing plate (26) is provided with a control plate (28) at one end deviating from the hinged end, the control rod (91) is provided with a plurality of lugs (95) which are used for respectively abutting against the inner walls of the control plate (28), and the lugs (95) are distributed in a spiral shape.
2. The knapsack sprayer of claim 1, wherein: a cavity (11) is arranged in the base (1), the driving mechanism (6) comprises a motor (61) arranged in the cavity (11), a crankshaft of the motor (61) is fixed with one of the rotating shafts (21), and a linkage mechanism (7) is arranged between a pair of the rotating shafts (21);
actuating mechanism (6) still including set up in battery case (62) of cavity (11) below, battery case (62) are rectangular shape setting, and inside is provided with at least a set of group battery (63), and every group battery (63) all includes battery (64) that the multisection offsets end to end, and the outer wall of base (1) is provided with and is used for controlling switch (65) that battery case (62) were opened and close.
3. The knapsack sprayer of claim 2, wherein: the linkage mechanism (7) comprises a pair of gears (71) which are arranged on the outer wall of the rotating shaft (21) and are meshed with each other, and the pair of gears (71) are positioned in the cavity (11).
4. The knapsack sprayer of claim 1, wherein: the connecting rod mechanism (5) comprises a connecting rod (51) and a rocker (52) hinged to the outer wall of the base (1), a piston rod (41) is arranged on the pressure pump (4), and two ends of the connecting rod (51) are hinged to the rocker (52) and the piston rod (41) respectively;
a cavity (12) is formed in the base (1), the driving mechanism (6) comprises a driving rod (66) horizontally arranged in the cavity (12), two ends of the driving rod (66) are rotatably connected to inner walls of two ends of the cavity (12), and one end of the driving rod (66) is fixed with the rocker (52);
every pivot (21) are located the equal level of one end in cavity (12) is provided with first awl fluted disc (67), vertically on actuating lever (66) be provided with a pair of respectively with a pair of second awl fluted disc (68) that first awl fluted disc (67) meshes mutually.
5. The knapsack sprayer of claim 4, wherein: the pair of second conical toothed discs (68) are distributed on both sides of the pair of first conical toothed discs (67).
6. The knapsack sprayer of claim 1, wherein: the locking mechanism (8) comprises a pair of locking plates (81) arranged in the liquid storage barrel (2) side by side, the locking plates (81) clamp the outer walls of the two sides of the medicine box (23), a clamping block (83) is arranged on the inner wall of each locking plate (81), and a clamping groove (84) for the clamping block (83) to be embedded into is formed in the outer wall of the medicine box (23).
7. The knapsack sprayer of claim 6, wherein: one end of the pair of locking plates (81) departing from the inner wall of the liquid storage cylinder (2) is bent towards the opposite direction and forms a guide plate (82).
8. The knapsack sprayer of claim 1, wherein: a pointer (93) is arranged on the hand wheel (92), and an identifier (94) for indicating by the pointer (93) is arranged on the upper end face of the liquid storage cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010480586.1A CN111790537B (en) | 2020-05-30 | 2020-05-30 | Knapsack sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010480586.1A CN111790537B (en) | 2020-05-30 | 2020-05-30 | Knapsack sprayer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111790537A CN111790537A (en) | 2020-10-20 |
| CN111790537B true CN111790537B (en) | 2021-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010480586.1A Active CN111790537B (en) | 2020-05-30 | 2020-05-30 | Knapsack sprayer |
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| CN210207317U (en) * | 2019-06-21 | 2020-03-31 | 石家庄登平环保科技有限公司 | Dust suppressant spraying device for backpack small-sized material factory |
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| CN2373193Y (en) * | 1999-05-27 | 2000-04-12 | 熊炳贵 | Special leakproof sprayer |
| CN2474229Y (en) * | 2001-05-09 | 2002-01-30 | 黄省三 | Knapsack type pressure pump sprayer |
| CN205962482U (en) * | 2016-07-06 | 2017-02-22 | 重庆市九龙坡职业教育中心 | Waterproof high efficiency stirring formula atomizer that spatters |
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| CN208001947U (en) * | 2018-02-05 | 2018-10-26 | 上海晓明检测技术服务有限公司 | A kind of knapsack sprayer |
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| CN210207317U (en) * | 2019-06-21 | 2020-03-31 | 石家庄登平环保科技有限公司 | Dust suppressant spraying device for backpack small-sized material factory |
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