CN115646298B

CN115646298B - Liquid pesticide mixing proportion accurate adjustment mixes ware

Info

Publication number: CN115646298B
Application number: CN202211414820.6A
Authority: CN
Inventors: 唐汉; 徐文龙; 关天元; 徐福东; 徐常塑; 王金武; 孙小博; 王奇; 王金峰
Original assignee: Northeast Agricultural University
Current assignee: Northeast Agricultural University
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-06-16
Anticipated expiration: 2042-11-11
Also published as: CN115646298A

Abstract

The liquid pesticide mixing proportion accurately adjusts the mixer, which belongs to pesticide processing and preparing equipment; the device comprises a medicine supply and discharge and mixing proportion adjusting mechanism which is assembled on a device frame assembly and consists of a A, B medicine liquid storage tank, a A, B medicine flexible liquid inlet pipe, a hydraulic cylinder A, B, A, B medicine liquid outlet pipe, a groove type pesticide mixing tank, a liquid discharge valve, a motor A, a driving disk A, a driving pin A, a sleeve, a spherical hinge, a balance rod and a cylinder type external thread lead screw A, B, T-shaped nut A, B, and a medicine liquid mixing and stirring processing mechanism which consists of a motor B, a driving disk B, a driving pin B, a groove type track, a T-shaped sliding block, a rack, a stirring driving rod, a cylindrical gear, a screw, a fixed block, a traction rod and a cylinder type sliding block, wherein the hydraulic cylinder A, B consists of a cylinder body with a liquid inlet hole and a liquid outlet hole, an assembled push rod, a tension spring, a semicircular baffle type piston, an upper pressure spring, a cylindrical piston and a lower pressure spring; the device has high precision in regulating the mixing proportion of the liquid pesticide and good operation quality and effect.

Description

Liquid pesticide mixing proportion accurate adjustment mixes ware

Technical Field

The invention belongs to pesticide processing and preparing equipment, and mainly relates to a liquid pesticide mixing proportion regulator.

Background

In agricultural production, various pesticide components with different functional effects are required to be mixed according to operation requirements, so that the mixed pesticide has good efficacy, high-efficiency and high-quality weeding, insecticidal and sterilizing effects are realized, and the purposes of increasing yield and improving quality of crops are achieved.

The traditional pesticide mixing adopts a manual mixing processing mode, and has obvious defects and problems of low efficiency, poor product quality, high labor intensity and high operation cost. At present, pesticide mixing devices comprising a pesticide mixing tank, a pesticide mixing irrigation box and other structural forms have been developed, and the structure of the pesticide mixing device adopts a large container which is basically similar to the structure of the pesticide mixing device to match with a stirring device to carry out and finish pesticide mixing operation, so that the outstanding problems are that the structure is heavy, the cleaning is very inconvenient, the injury to equipment cleaning personnel is easily caused, and the pesticide mixing device is inconvenient to use especially in the field of operation. In recent years, mobile tools capable of processing liquid pesticides on a fertilization site have been developed, but due to the defect of structural design, some tools are required to be manually prepared according to different proportion requirements, and the tools have the defects of low efficiency, poor automation degree and high processing cost.

Disclosure of Invention

The invention aims at solving the problems in the prior art, combines the actual requirements of the current liquid pesticide mixing processing, researches and designs a liquid pesticide mixing proportion accurate adjustment mixer, and achieves the purposes of accurate mixing liquid pesticide mixing proportion, high operation efficiency, simple and convenient mixing operation, labor and time saving, field operation on the application site, wide application range, strong adaptability and reliable use.

The invention aims to realize that a liquid storage tank A and a liquid storage tank B are fixedly arranged on the upper side part of a device frame assembly correspondingly, a tank type pesticide mixing tank is fixedly arranged on the middle side part of the device frame assembly, and a liquid discharge valve is arranged on the bottom plate of the tank type pesticide mixing tank; a push-pull driving rod is vertically and reciprocally mounted on the middle part of the device frame assembly, a sleeve is fixedly mounted on the upper end part of the push-pull driving rod, a spherical hinge is radially and axially positioned in a sleeve hole and universally rotatably mounted, a balance rod is fixedly inserted on the spherical hinge, a cylindrical external thread lead screw A and a cylindrical external thread lead screw B are radially and axially positioned on two side parts of the spherical hinge and rotatably sleeved on the balance rod respectively, a T-shaped screw A and a T-shaped screw B are sleeved on the cylindrical external thread lead screw A and the cylindrical external thread lead screw B respectively, a motor A is fixedly mounted on the lower part of the device frame assembly positioned on the push-pull driving rod, a motor shaft of the motor A is fixedly mounted coaxially on the driving disc A, a driving pin A is eccentrically mounted on the driving disc A, and the driving pin A is movably inserted into a strip-shaped slideway hole arranged on the lower end part of the push-pull driving rod; the device comprises a device frame assembly, a push-pull driving rod, a hydraulic cylinder A, a hydraulic cylinder B, a T-shaped screw A, a T-shaped screw B, a medicine liquid storage tank A, a medicine liquid storage tank B, a groove type pesticide mixing tank, a medicine liquid outlet pipe A and a medicine liquid outlet pipe B, wherein the device frame assembly is positioned at two sides of the push-pull driving rod and is radially positioned, circumferentially rotatable and axially movable through a pin shaft; the device comprises a tank type pesticide mixing tank, a motor B, a tank type pesticide mixing tank, a motor, a driving disk B, a driving pin B, a T-shaped sliding block, a driving pin B, a stirring driving rod, a cylindrical gear, a pulling rod, a cylinder type sliding block, a stirring driving rod, a screw, a stirring driving rod and a liquid pesticide mixing tank cavity, wherein the motor B and the tank type rail are fixedly arranged on the tank type pesticide mixing tank on a device frame assembly and are positioned below the tank type pesticide mixing tank respectively, the driving disk B is fixedly arranged on a motor shaft of the motor B, the driving pin B is eccentrically arranged on the driving disk B, the T-shaped sliding block is arranged on the tank type rail in a reciprocating manner, the driving pin B is slidably inserted into a strip-shaped hole at the lower end part of the T-shaped sliding block, the rack is slidably arranged on the T-shaped sliding block, the stirring driving rod is radially and axially positioned on the T-shaped sliding block, the stirring driving rod is rotatably arranged in the T-shaped sliding block in a circumferential direction, the cylindrical gear is fixedly arranged on the stirring driving rod, the cylindrical gear is meshed with the rack, the cylindrical gear is fixedly arranged on the stirring driving rod, the cylindrical gear is meshed with the rack, the fixed in the fixed block through the fixed block, and the fixed block.

The invention has the advantages of unique, novel, reasonable and compact structure, simple and convenient operation of pesticide mixing proportion blending operation, high precision of the blending proportion and operation efficiency, reliable use, wide application range and strong adaptability, can be mixed and prepared for use, comprises various liquid fertilizers, liquid plant protection sterilization and insecticidal agricultural agents and the like, can be especially used in the field of application, has good mobility, ensures the use effect of liquid pesticides, and can be used at any time.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a liquid pesticide mixing ratio precise adjustment mixer;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a right-hand three-dimensional schematic of FIG. 1;

FIG. 5 is a schematic view of a drive structure of the stirring drive rod;

fig. 6 is a schematic structural view of the hydraulic cylinder A, B.

Part number description in the drawings:

1. a medicine liquid storage tank, 2, a device frame assembly, 3, A medicine flexible liquid inlet pipe, 4, a barrel type external screw rod A, 5, T-shaped screw nuts A, 6, a hydraulic cylinder A, 7, A medicine liquid outlet pipe, 8, a groove type pesticide mixing tank, 9, a liquid discharge valve, 10, a stirring driving rod, 11, a cylindrical gear, 12, a T-shaped sliding block, 13, a driving disk B, 14, a motor B, 15, a groove type track, 16, a rack, 17, a traction rod, 18, a pin shaft, 19, a push-pull driving rod, 20, B medicine liquid outlet pipe, 21, a hydraulic cylinder B, 22, T-shaped screw nuts B, 23, a barrel type external screw rod B24, B medicine flexible feed liquor pipe, 25, sleeve, 26, B medicine liquid storage tank, 27, motor A, 28, driving disk A, 29, barrel type slide block, 30, driving pin B, 31, spherical hinge, 32, balance bar, 33, screw, 34, fixed block, 35, driving pin A, 36, strip slideway hole, 37, push rod, 38, semicircle baffle type piston, 39, tension spring, 40, upper pressure spring, 41, cylindrical piston, 42, lower pressure spring, 43, lower vent hole, 44, liquid outlet hole, 45, cylinder body, 46, feed liquor hole, 47, upper vent hole.

Detailed Description

The following describes the inventive embodiments in detail with reference to the drawings. The liquid pesticide mixing proportion accurately adjusts the mixer, the corresponding fixed A and B pesticide

liquid storage tanks

1 and 26 on the upper side of the device frame assembly 2, the fixed groove pesticide mixing tank 8 on the middle side of the device frame assembly 2, the liquid discharge valve 9 is installed on the bottom plate of the groove pesticide mixing tank 8; a push-pull driving rod 19 is vertically and reciprocally mounted on the middle part of the device frame assembly 2, a sleeve 25 is fixedly mounted on the upper end part of the push-pull driving rod 19, a spherical hinge 31 is radially and axially positioned in a sleeve hole of the sleeve 25 and universally rotatably mounted, a balance rod 32 is fixedly inserted on the spherical hinge 31, a barrel-type external thread lead screw A4 and a barrel-type external thread lead screw B23 are respectively sleeved and mounted on the two side parts of the balance rod 32, which are radially and axially positioned and circumferentially rotatably, a T-shaped screw A5 and a T-shaped screw B22 are respectively sleeved on the barrel-type external thread lead screw A4 and the barrel-type external thread lead screw B23, a motor A27 is fixedly mounted on the lower part of the device frame assembly 2 positioned on the push-pull driving rod 19, a motor shaft of the motor A27 is coaxially mounted on the driving disc A28, a driving pin A35 is eccentrically mounted on the driving disc A28, and the driving pin A35 is movably inserted into a strip-shaped slideway hole 36 arranged on the lower end part of the push-pull driving rod 19; the device comprises a device frame assembly 2, a hydraulic cylinder A6 and a hydraulic cylinder B21 which are respectively hinged on two side positions of a push-pull driving rod 19 in a radial positioning manner, a circumferential rotatable manner and an axial movable manner through pin shafts 18, wherein the hydraulic cylinder A6 and the hydraulic cylinder B21 are respectively hinged with a T-shaped screw A5 and a T-shaped screw B22, an A medicine flexible liquid inlet pipe A3 and a B medicine flexible liquid inlet pipe B24 respectively communicate an A medicine liquid storage tank 1 with the hydraulic cylinder A6 and a B medicine liquid storage tank 26 with the hydraulic cylinder B21, and an A medicine liquid outlet pipe 7 and a B medicine liquid outlet pipe 20 respectively communicate the hydraulic cylinder A6 and the hydraulic cylinder B21 with a tank type pesticide mixing tank 8; a motor B14 and a grooved rail 15 are respectively and fixedly arranged on the lower part of a grooved pesticide mixing tank 8 on the device frame assembly 2, a driving disk B13 is fixedly arranged on a motor shaft of the motor B14, a driving pin B30 is eccentrically arranged on the driving disk B13, a T-shaped sliding block 12 is arranged on the grooved rail 15 in a reciprocating manner up and down, the driving pin B30 is slidably inserted into a strip-shaped hole at the lower end part of the T-shaped sliding block 12, a rack 16 is slidably arranged on the T-shaped sliding block 12, a stirring driving rod 10 is radially and axially positioned and circumferentially rotatably arranged on the T-shaped sliding block 12, a cylindrical gear 11 is fixedly arranged on the stirring driving rod 10 and meshed with the rack 16, a cylinder sliding block 29 is slidably sleeved on the traction sliding rod 17 through a fixed block 34, the cylinder sliding block 29 is connected with the rack 16, the stirring driving rod 10 is radially positioned and rotatably axially and axially movably inserted into a bottom plate of the grooved pesticide mixing tank 8, and a stirring driving rod 33 is fixedly arranged on the stirring rod 10 and is fixedly arranged on the tank 8 at the end part. The structures of the hydraulic cylinder A6 and the hydraulic cylinder B21 are as follows: the push rod 37, the tension spring 39, the semicircular baffle type piston 38, the upper compression spring 40, the cylindrical piston 41 and the lower compression spring 42 are sequentially inserted and installed in a body cavity of the cylinder 45 provided with the liquid inlet hole 46 and the liquid outlet hole 44 from top to bottom, the push rod 37 is connected with the semicircular baffle type piston 38, the tension spring 39 is sleeved on the push rod 37, the upper end and the lower end of the tension spring 39 are respectively connected with the cylinder 45 and the semicircular baffle type piston 38, the upper end and the lower end of the upper compression spring 40 are respectively in extrusion contact fit with the semicircular baffle type piston 38 and the cylindrical piston 41, the upper end and the lower end of the lower compression spring 42 are respectively in extrusion contact fit with the cylindrical piston 41 and the cylinder 45, the semicircular baffle type piston 38 is in sealing or opening fit with the liquid inlet hole 46, and the cylindrical piston 41 is in sealing or opening fit with the liquid outlet hole 44; upper vent holes 47 and lower vent holes 43 are respectively formed in upper and lower portions of the cylinder 45.

In operation, two different liquid pesticides are respectively filled in the A drug liquid storage tank 1 and the B drug liquid storage tank 26, the different liquid pesticides in the A drug liquid storage tank 1 and the B drug liquid storage tank 26 are respectively filled into the inner position of a cylinder 45 between the lower part of the semicircular baffle type piston 38 and the upper part of the cylindrical piston 41 through the liquid inlet holes 46 from the A drug flexible liquid inlet pipe 3 and the B drug flexible liquid inlet pipe 24, the running motor A27 drives the driving pin A35 to do circular motion through the driving disc A28, the driving pin A35 enables the push-pull driving rod 19 to do up-down reciprocating motion on the device frame assembly 2, then the sleeve 25, the spherical hinge 31, the balance rod 32, the cylindrical external screw lead screw A4, the T-shaped screw nut A5, the cylindrical external screw lead screw B23 and the T-shaped screw nut B22 drive the push rod 37 of the hydraulic cylinder A6 and the hydraulic cylinder B21 to move up and down respectively, when the push rod 37 moves down, the semicircular baffle type piston 38 moves down to seal the liquid inlet 46 on the cylinder 45, the liquid pesticide pressure of A or B between the semicircular baffle type piston 38 and the cylindrical piston 41 is increased continuously, the cylindrical piston 41 moves down under the combined thrust of the liquid pesticide with the pressure-increased pressure spring 40 in the cylinder 45, and after the liquid outlet 44 passing through the cylinder 35 is opened, the liquid medicine A6 and the liquid medicine B in the hydraulic cylinder B21 are discharged into the tank type pesticide mixing tank 8 from the liquid outlet 44 through the liquid medicine A pipe 7 and the liquid medicine B pipe 20 respectively; the driving disk B13 is driven by the starting motor B14 to rotate, the T-shaped slide block 12 is driven by the driving pin B30 which integrally and eccentrically rotates to reciprocate up and down on the grooved rail 15, and synchronously, the T-shaped slide block 12 drives the rack 16, the stirring driving rod 10 and the cylindrical gear 11 to reciprocate up and down, when the rack 16 reciprocates up and down, the obliquely configured traction rod 17 axially reciprocates on the traction rod 17 through the cylinder slide block 29 to enable the rack 16 to reciprocate transversely on the T-shaped slide block 12, and the rack 16 drives the stirring driving rod 10 to reciprocate through the cylindrical gear 11, so that the propeller 33 is driven to reciprocate up and down and reciprocate in the grooved pesticide mixing tank 8 in a circumferential reciprocating manner, and the mixing quality and the operation efficiency of medicine A and medicine B in the grooved pesticide mixing tank 8 can be effectively ensured and improved.

When the liquid medicine mixing proportion is adjusted, the cylinder type external screw A4 and the cylinder type external screw B23 are respectively rotated by hands, so that the T-shaped screw A5 and the T-shaped screw B22 respectively move on the cylinder type external screw A4 and the cylinder type external screw B23, the distance between the T-shaped screw A5 and the T-shaped screw B22 and the sleeve 25 and the spherical hinge 31 is adjusted and changed, namely the length of the moment is changed, the downward pressure on one side with the long moment is reduced, the downward pressure on one side with the short moment is increased, the two sides of the balance rod 32 incline on the sleeve 25 through the spherical hinge 31, the operation amount of the hydraulic cylinder piston on the long side with the moment is small, the liquid medicine displacement is small, the operation amount of the hydraulic cylinder piston on the short side with the short moment is large, and the liquid medicine displacement is large, so that the accurate adjustment operation of the liquid pesticide mixing proportion is completed.

The device can be used for preparing and processing the mixed liquid pesticide with more than two liquid pesticide components by replacing liquid pesticide with different components in the A, B

liquid storage tanks

1 and 26.

Claims

1. The utility model provides a liquid pesticide mixes accurate regulation blender of proportion which characterized in that: the upper side part of the device frame assembly (2) is fixedly provided with a medicine liquid storage tank A (1) and a medicine liquid storage tank B (26) which are mutually corresponding, the middle side part of the device frame assembly (2) is fixedly provided with a groove type pesticide mixing tank 8, and a liquid discharge valve (9) is arranged on the bottom plate of the groove type pesticide mixing tank 8; a push-pull driving rod (19) is vertically and reciprocally mounted on the middle part of the device frame assembly (2), a sleeve (25) is fixedly mounted on the upper end part of the push-pull driving rod (19), a spherical hinge (31) is fixedly mounted in a radial and axial positioning way and in a universal rotation way in a cylindrical hole of the sleeve (25), a balance rod (32) is fixedly inserted on the spherical hinge (31), a cylindrical external screw A (4) and a cylindrical external screw B (23) are respectively sleeved and mounted on two side parts of the balance rod (32) on the spherical hinge (31) in a radial and axial positioning way and in a circumferential rotation way, a T-shaped screw A (5) and a T-shaped screw B (22) are respectively sleeved on the cylindrical external screw A (4) and the cylindrical external screw B (23), a motor A (27) is fixedly mounted on the lower part of the device frame assembly (2) positioned on the push-pull driving rod (19), a motor shaft A (27) is fixedly mounted on the drive disc A (28) in a coaxial way, a push-pull driving pin A (35) is eccentrically mounted on the drive disc A (28), and the push-pull driving pin A (35) is inserted in a strip-shaped slide way in the lower end part of the drive rod (19) in a movable way; the device comprises a device frame assembly (2), a hydraulic cylinder A (6) and a hydraulic cylinder B (21) which are respectively hinged on two side parts of a push-pull driving rod (19) through a pin shaft (18) in a radial positioning, circumferential rotation and axial movement manner, wherein the hydraulic cylinder A (6) and the hydraulic cylinder B (21) are respectively hinged with a T-shaped screw A (5) and a T-shaped screw B (22), an A medicine flexible liquid inlet pipe A (3) and a B medicine flexible liquid inlet pipe B (24) respectively communicate an A medicine liquid storage tank (1) with the hydraulic cylinder A (6) and a B medicine liquid storage tank (26) with the hydraulic cylinder B (21), and an A medicine liquid outlet pipe (7) and a B medicine liquid outlet pipe (20) respectively communicate the hydraulic cylinder A (6) and the hydraulic cylinder B (21) with a tank type pesticide mixing tank (8); the structures of the hydraulic cylinder A (6) and the hydraulic cylinder B (21) are as follows: a push rod (37), a tension spring (39), a semicircular baffle piston (38), an upper pressure spring (40), a cylindrical piston (41) and a lower pressure spring (42) are sequentially inserted into a body cavity of a cylinder body (45) provided with a liquid inlet hole (46) and a liquid outlet hole (44) from top to bottom, the push rod (37) is connected with the semicircular baffle piston (38), the tension spring (39) is sleeved on the push rod (37), the upper end and the lower end of the tension spring (39) are respectively connected with the cylinder body (45) and the semicircular baffle piston (38), the upper end and the lower end of the upper pressure spring (40) are respectively in extrusion contact fit with the semicircular baffle piston (38) and the cylindrical piston (41), the upper end and the lower end of the lower pressure spring (42) are respectively in extrusion contact fit with the cylindrical piston (41) and the cylinder body (45), the semicircular baffle piston (38) is in sealing or opening fit with the liquid inlet hole (46), and the cylindrical piston (41) is in sealing or opening fit with the liquid outlet hole (44); an upper vent hole (47) and a lower vent hole (43) are respectively arranged on the upper part and the lower part of the cylinder body (45); a motor B (14) and a grooved rail (15) are respectively fixedly arranged on the lower part of the grooved pesticide mixing tank (8) on the device frame assembly (2), a driving disk B (13) is fixedly arranged on a motor shaft of the motor B (14), a driving pin B (30) is eccentrically arranged on the driving disk B (13), a T-shaped sliding block (12) is arranged on the grooved rail (15) in a reciprocating manner, the driving pin B (30) is slidably inserted in a strip-shaped hole at the lower end part of the T-shaped sliding block (12), a rack (16) is slidably arranged on the T-shaped sliding block (12), a stirring driving rod (10) is radially and axially positioned and circumferentially rotatably arranged on the T-shaped sliding block (12), a cylindrical gear (11) is fixedly arranged on the stirring driving rod (10), the cylindrical gear (11) is meshed with the rack (16), a pulling rod (17) is fixedly arranged on the device frame assembly (2) in an inclined manner through a fixed block (34), a barrel-shaped sliding block (29) is slidably sleeved on the pulling rod (17), the barrel-shaped sliding block (29) is slidably arranged on the pulling rod (17), the stirring rod (29) is rotatably arranged on the stirring rod (10) in a rotary manner, the stirring rod (10) is fixedly arranged on the stirring rod (10) in a rotary manner, the rotary driving rod (33) and the rotary driving rod (10) on the end part, and the rotary rod (8) are rotatably arranged on the stirring rod, and is positioned in the tank cavity of the tank type pesticide mixing tank (8).