An agricultural insecticide uniform mixing device and process

By introducing a stirring and cleaning unit into the mixing equipment, and automatically cleaning the inner wall and stirring rod of the tank body with the cooperation of permanent magnets and electromagnets, the problem of time-consuming and labor-intensive manual cleaning in the prior art is solved, and the degree of automation and cleaning efficiency of the mixing equipment is improved.

CN116440745BActive Publication Date: 2025-07-11YANCHENG LIMIN CHEM
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Patent Information

Application Number
CN202310573003.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-22
Publication Date
2025-07-11
Estimated Expiration
2043-05-22

AI Technical Summary

Technical Problem

Existing mixing equipment is difficult to automatically clean the inner wall and mixing rod during cleaning, resulting in time-consuming and labor-intensive cleaning of manual cleaning.

Method used

An agricultural pesticide uniform mixing equipment is designed, equipped with a stirring and cleaning unit, including a stirring rod and a cleaning block. Through the cooperation of permanent magnets and electromagnets, the inner wall of the tank and the stirring rod are automatically cleaned.

Benefits of technology

It realizes automatic cleaning of the inner wall of the tank body and the mixing rod, saving time and effort, and improving mixing efficiency and cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of pesticide preparation, specifically an agricultural pesticide uniform mixing device and process; it includes: a base; a control seat, the control seat is arranged above the base; a tank body, the tank body is arranged on the control seat; a lifting seat, the lifting seat is arranged on the top of the control seat, a control motor is arranged at the bottom of the lifting seat, and a top cover is fixedly connected to the bottom of the control motor; a stirring and cleaning unit; in the present invention, a stirring and cleaning unit is installed below the top cover. The stirring and cleaning unit includes a stirring rod. The stirring and cleaning unit can stir the materials inside the tank body, increase the mixing degree of the pesticide, and can clean the inner wall of the tank body and the stirring rod when needed, saving the manual cleaning process and performing automatic cleaning, which is time-saving and labor-saving.
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Description

Technical Field

[0001] The present invention belongs to the technical field of pesticide preparation, and specifically relates to an agricultural pesticide uniform mixing device and process. Background Art

[0002] Pesticides refer to chemical agents used to control and prevent various pests; in the preparation process of pesticides, mixing equipment is usually required to mix various raw materials evenly to ensure the quality and stability of the products; common mixing equipment includes: stirring tanks, double - screw conical mixers, high - shear emulsifiers, etc.

[0003] After mixing raw materials using mixing equipment (such as stirring tanks, high - shear emulsifiers, etc.), it is often necessary to clean the inside of the equipment. When cleaning the inside, manual cleaning is usually adopted, which is time - consuming, labor - intensive, and difficult.

[0004] An invention patent application has also been proposed in the prior art. For example, the patent with the publication number CN114534569B discloses "a self - cleaning high - shear emulsifier for the production of pesticide aqueous emulsion, including a tank body. A stirring shaft and a shaft sleeve coaxial with each other are rotatably arranged at the bottom of the tank body. A stirring mechanism for mixing and shearing raw materials is arranged on the stirring shaft, and a cleaning mechanism for cleaning the inner wall of the tank body is arranged on the shaft sleeve. An activity cavity is arranged at the bottom inside the tank body. A carrier plate is hermetically and movably arranged in the activity cavity. A spring is arranged between the carrier plate and the activity cavity. Two connecting rods penetrating through the tank body are fixedly arranged on the bottom surface of the carrier plate. The two connecting rods are fixedly provided with the same mounting ring. A motor is fixedly arranged on the mounting ring. The mounting ring is also provided with a clutch mechanism for switching the transmission state of the motor between the stirring shaft and the shaft sleeve. The present invention uses the gravity of the material as the power source. When there is material, the motor drives for stirring, and after the material is discharged, the motor drives for cleaning, reducing the manual input." The following defects exist in the above - mentioned patent: the above - mentioned patent can only clean the inner wall of the tank body and cannot clean the stirring shaft; thus, the above - mentioned patent has defects.

[0005] In view of this, the present invention provides an agricultural pesticide uniform mixing device and process to solve the above - mentioned technical problems. Summary of the Invention

[0006] In order to make up for the deficiencies of the prior art and be able to automatically clean the inner wall of the tank and the stirring rod, the present invention provides an agricultural pesticide uniform mixing device and process.

[0007] The technical solution adopted by the present invention to solve its technical problems is as follows: an agricultural pesticide uniform mixing device, comprising: a base; a control seat, the control seat is arranged above the base; a tank body, the tank body is arranged on the control seat; a lifting seat, the lifting seat is arranged on the top of the control seat, a control motor is arranged at the bottom of the lifting seat, and a top cover is fixedly connected to the bottom of the control motor; a stirring and cleaning unit, the stirring and cleaning unit is installed below the top cover, the stirring and cleaning unit includes a stirring rod, and the stirring and cleaning unit can stir the materials inside the tank body and can clean the inner wall of the tank body and the stirring rod when needed.

[0008] A stirring and cleaning unit is installed below the top cover. The stirring and cleaning unit includes a stirring rod. The stirring and cleaning unit can stir the materials inside the tank body, increase the mixing degree of the pesticide, and can clean the inner wall of the tank body and the stirring rod when needed, saving the manual cleaning process and performing automatic cleaning, which is time-saving and labor-saving.

[0009] This application can be a stirring tank or a high-shear emulsifier; when feeding and discharging materials, the lifting seat can drive the top cover, the control motor and the stirring and cleaning unit to rise, so that the stirring and cleaning unit leaves the tank body, and the lifting of the lifting seat can be realized by installing a telescopic rod; the control seat can make the tank body turn and tilt to realize the dumping of materials.

[0010] Preferably, the stirring and cleaning unit includes: an outer shaft sleeve, a fixed sleeve is fixedly connected to the central part of the bottom of the top cover, and the outer shaft sleeve is rotatably connected to the bottom of the fixed sleeve; the interiors of the fixed sleeve and the outer shaft sleeve are hollow; a connecting seat, several connecting seats are fixedly connected to the outer side wall of the outer shaft sleeve, and a stirring rod is fixedly connected to the central part of each side of the connecting seat away from the outer shaft sleeve; a cleaning block, the cleaning block is sleeved on the stirring rod, the cleaning block is made of a permanent magnet, and a first electromagnet is arranged on the side of the connecting seat away from the outer shaft sleeve; a rotating shaft, a rotating shaft is arranged inside the outer shaft sleeve and the fixed sleeve, and the rotating shaft is fixedly connected to the output shaft of the control motor; connecting pipes are fixedly connected to the upper and lower ends of each side of the cleaning block, each connecting pipe penetrates through the connecting seat and extends into the inner part of the outer shaft sleeve through the connecting seat and is wound around the rotating shaft; a first block, a first block is arranged at the bottom of the outer shaft sleeve and the rotating shaft, several L-shaped rods are fixedly connected to the outer wall of the first block, and a first brush is arranged on the L-shaped rod.

[0011] Preferably, a cavity is formed at the top of the first block. The outer shaft sleeve is rotatably connected to the top of the cavity of the first block, and the rotating shaft is rotatably connected to the bottom of the cavity of the first block. A first baffle is fixedly connected to a position near the bottom of the rotating shaft. A sliding block is slidably connected to the rotating shaft below the first baffle. A plurality of locking rods are fixedly connected to both the upper and lower ends of the sliding block. A first spring is fixedly connected between the first baffle and the sliding block. Locking grooves are formed at positions corresponding to the locking rods at the bottom of the outer shaft sleeve and the bottom of the cavity of the first block. A second electromagnet is fixedly connected to the bottom of the cavity of the first block.

[0012] The fixed sleeve is rotatably connected to the outer shaft sleeve and will not separate from each other. The connecting seats are arranged in multiple layers in the vertical direction of the outer shaft sleeve, and each layer of connecting seats is circumferentially arrayed on the same horizontal plane of the outer shaft sleeve. The stirring rod is made of a material that cannot be adsorbed by a magnet. When the first electromagnet is energized, the magnetic sides of the first electromagnet and the permanent magnet close to each other repel each other. When the control motor drives the rotating shaft to rotate in a certain direction, all the connecting pipes can be wound. When the rotating shaft rotates in the reverse direction, all the connecting pipes can be released. A cavity is formed at the top of the first block, and the outer shaft sleeve is rotatably connected to the top of the cavity of the first block, so that the cavity at the top of the first block is not communicated with the inside of the tank body. The sliding block is slidably connected to the rotating shaft and only slides relative to each other without rotating relative to each other, similar to a keyway connection. The sliding block is made of a material that can be attracted by a magnet, such as iron. When the sliding block is attracted by the second electromagnet, the first spring is in a stretched state. In the cleaning state, the control motor and the first electromagnet are energized intermittently. When the control motor is energized, the first electromagnet is not energized. When the first electromagnet is energized, the control motor is not energized. And the energization time of the first electromagnet can ensure that the cleaning block moves to the end of the stirring rod. When moving to the end of the stirring rod, the cleaning block will be pulled and limited by the connecting pipe. And in the cleaning state, the energization time of the control motor can ensure that the rotating shaft winds the connecting pipe to pull the cleaning block, so that the cleaning block just moves from the end of the stirring rod to close to the connecting seat. The number of L-shaped rods is set so that when the control motor is energized intermittently, the energization time can satisfy all the first brushes to wash the inner wall of the tank body all around. The first brush contacts the inner wall of the tank body.

[0013] Preferably, a water supply pipe is fixedly connected to the fixed sleeve. The water supply pipe penetrates through the top cover and communicates with the outside. Each connecting seat is hollow near the outer shaft sleeve and communicates with the inside of the outer shaft sleeve. A plurality of water spray holes are evenly formed around each connecting pipe.

[0014] Preferably, a cavity is formed inside each cleaning block. Contact blocks are slidably connected above and below the stirring rod in the cavity of each cleaning block. Second springs are fixedly connected between each contact block and the top and bottom of the cavity of the cleaning block.

[0015] Preferably, each of the connecting pipes communicates with the top and bottom of the inner cavity of the cleaning block, and a first hole is formed on both sides of the contact block inside each cleaning block.

[0016] Preferably, a cavity is formed on the side surface of each L-shaped rod, and each first brush is slidably connected to the cavity of the L-shaped rod; a third spring is fixedly connected between each first brush and the inner cavity of the L-shaped rod.

[0017] Preferably, a first channel is formed in each L-shaped rod and the first block, and each first channel communicates the inner cavity of the L-shaped rod with the inner part of the outer shaft sleeve; a plurality of second holes are formed in each first brush;

[0018] Water can be supplied into the inner part of the outer shaft sleeve through a water supply pipe, and the water spray holes are evenly arranged on the connecting pipe. Two contact blocks are slidably connected inside each cleaning block, and the two contact blocks are distributed above and below the stirring rod; the water inside the connecting pipe can reach the inner cavity of the cleaning block, that is, the areas between the two contact blocks and the top and bottom of the inner cavity of the cleaning block respectively; the water in the outer shaft sleeve can reach the inner cavity of the L-shaped rod through the first channel.

[0019] An agricultural insecticide uniform mixing process, which adopts the agricultural insecticide uniform mixing equipment described in any one of the above, includes the following steps:

[0020] S1: The lifting seat drives the top cover, the control motor and the stirring and cleaning unit to rise, so that the stirring and cleaning unit leaves the tank body, and materials are added into the tank body; after completion, the top cover is controlled to seal the tank body again;

[0021] S2: The second electromagnet is powered off. At this time, the locking rod at the upper end of the sliding block is inserted into the locking groove at the bottom of the outer shaft sleeve, and the control motor is started, so that the rotating shaft rotates. The rotating shaft and the outer shaft sleeve rotate together, and then the connecting seat drives the stirring rod to rotate, and the stirring rod stirs the materials to achieve mixing; after mixing, the top cover is opened again, and the control seat makes the tank body turn and tilt to achieve the dumping of the materials;

[0022] S3: When it is necessary to clean the inner wall of the tank body and the stirring rod, the second electromagnet is controlled to be powered on, the locking rod at the upper end of the sliding block disengages from the locking groove on the outer shaft sleeve, and the locking rod at the lower end of the sliding block is inserted into the locking groove on the first block. Then, the first electromagnet and the control motor are controlled to be intermittently and alternately powered on, so that the cleaning block moves back and forth on the stirring rod to clean the stirring rod; when the rotating shaft rotates, it will also drive the first block, the L-shaped rod and the first brush to rotate, and then the first brush cleans the inner wall of the tank body.

[0023] The beneficial effects of the present invention are as follows:

[0024] 1. An agricultural insecticide uniform mixing device and process according to the present invention, wherein a stirring and cleaning unit is installed below the top cover. The stirring and cleaning unit includes a stirring rod. The stirring and cleaning unit can stir the materials inside the tank body, increase the mixing degree of the insecticide, and can clean the inner wall of the tank body and the stirring rod when needed, eliminating the manual cleaning process and performing automatic cleaning, saving time and effort.

[0025] 2. An agricultural insecticide uniform mixing device and process according to the present invention. By controlling the energization of the second electromagnet, the locking rod at the upper end of the sliding block disengages from the locking groove on the outer shaft sleeve, and the locking rod at the lower end of the sliding block inserts into the locking groove on the first block. Then, by controlling the intermittent energization of the first electromagnet and the control motor, the cleaning block moves back and forth on the stirring rod to clean the stirring rod. When the rotating shaft rotates, it will also drive the first block, the L-shaped rod, and the first brush to rotate, and thus the first brush will clean the inner wall of the tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The present invention will be further described below with reference to the accompanying drawings.

[0027] Figure 1 is a perspective view of the present invention;

[0028] Figure 2 is a perspective view of the stirring and cleaning unit of the present invention;

[0029] Figure 3 is a perspective view of the stirring and cleaning unit of the present invention;

[0030] Figure 4 is a cross-sectional view of the stirring and cleaning unit of the present invention;

[0031] Figure 5 is Figure 4 a partial enlarged view of part A of

[0032] Figure 6 is Figure 4 a partial enlarged view of part B of

[0033] Figure 7 is Figure 4 a partial enlarged view of part C of

[0034] Figure 8 is a perspective view of the cleaning block closely attached to the connecting seat of the present invention;

[0035] Figure 9 is a perspective view of the cleaning block leaving the connecting seat of the present invention;

[0036] In the figure: 1, base; 2, control seat; 3, tank body; 4, lifting seat; 41, control motor; 42, top cover; 43, fixed sleeve; 44, water supply pipe; 5, stirring and cleaning unit; 51, stirring rod; 52, outer shaft sleeve; 53, connecting seat; 531, first electromagnet; 54, cleaning block; 55, rotating shaft; 56, connecting pipe; 561, water spraying hole; 57, first block; 571, L-shaped rod; 572, first brush; 573, third spring; 6, first baffle; 61, sliding block; 62, locking rod; 63, first spring; 64, locking groove; 65, second electromagnet; 7, contact block; 71, second spring; 72, first hole; 8, first channel; 81, second hole. Specific implementation mode

[0037] In order to make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific implementation modes.

[0038] As Figure 1 shown;

[0039] An agricultural insecticide uniform mixing device described in the present invention includes: a base 1; a control seat 2, the control seat 2 is arranged above the base 1; a tank body 3, the tank body 3 is arranged on the control seat 2; a lifting seat 4, the lifting seat 4 is arranged on the top of the control seat 2, a control motor 41 is arranged at the bottom of the lifting seat 4, and the bottom of the control motor 41 is fixedly connected with a top cover 42; a stirring and cleaning unit 5, a stirring and cleaning unit 5 is installed below the top cover 42, the stirring and cleaning unit 5 includes a stirring rod 51, and the stirring and cleaning unit 5 can stir the materials inside the tank body 3 and can clean the inner wall of the tank body 3 and the stirring rod 51 when needed.

[0040] During operation, in the preparation process of insecticides, it is usually necessary to use a mixing device to mix various raw materials evenly to ensure the quality and stability of the product; after mixing the raw materials by using a mixing device (such as a stirring tank, a high-shear emulsifier, etc.), it is often necessary to clean the inside of it. When cleaning the inside of it, manual cleaning is usually adopted, which is time-consuming and laborious and has a great difficulty; therefore, a stirring and cleaning unit 5 is installed below the top cover 42, the stirring and cleaning unit 5 includes a stirring rod 51, the stirring and cleaning unit 5 can stir the materials inside the tank body 3, increase the mixing degree of the insecticide, and can clean the inner wall of the tank body 3 and the stirring rod 51 when needed, saving the manual cleaning process and performing automatic cleaning, which is time-saving and labor-saving;

[0041] This application can be a stirring tank or a high-shear emulsifier; during feeding and discharging, the lifting seat 4 can drive the top cover 42, the control motor 41, and the stirring and cleaning unit 5 to rise, so that the stirring and cleaning unit 5 leaves the tank body 3, and the lifting of the lifting seat 4 can be realized by installing a telescopic rod; the control seat 2 can make the tank body 3 flip and tilt to realize the dumping of materials.

[0042] As a specific embodiment of the present invention, as Figure 2 , Figure 3 , Figure 4 , Figure 8 shown; the stirring and cleaning unit 5 includes: an outer shaft sleeve 52, a fixed sleeve 43 is fixedly connected to the central part of the bottom of the top cover 42, and the bottom of the fixed sleeve 43 is rotatably connected to the outer shaft sleeve 52; the fixed sleeve 43 and the outer shaft sleeve 52 are hollow inside; a connecting seat 53, several connecting seats 53 are fixedly connected to the outer side wall of the outer shaft sleeve 52, and a stirring rod 51 is fixedly connected to the central part of one side of each connecting seat 53 away from the outer shaft sleeve 52; a cleaning block 54, the cleaning block 54 is sleeved on the stirring rod 51, the cleaning block 54 is made of a permanent magnet, and a first electromagnet 531 is arranged on one side of the connecting seat 53 away from the outer shaft sleeve 52; a rotating shaft 55, a rotating shaft 55 is arranged inside the outer shaft sleeve 52 and the fixed sleeve 43, and the rotating shaft 55 is fixedly connected to the output shaft of the control motor 41; a connecting pipe 56 is fixedly connected to the upper and lower ends of one side of each cleaning block 54, and each connecting pipe 56 penetrates through the connecting seat 53 and extends into the outer shaft sleeve 52 through the connecting seat 53 and is wound around the rotating shaft 55; a first block 57, a first block 57 is arranged at the bottom of the outer shaft sleeve 52 and the rotating shaft 55, several L-shaped rods 571 are fixedly connected to the outer wall of the first block 57, and a first brush 572 is arranged on the L-shaped rod 571;

[0043] As Figure 4 , Figure 6 shown; a cavity is opened at the top of the first block 57, the outer shaft sleeve 52 is rotatably connected to the top of the cavity of the first block 57, and the rotating shaft 55 is rotatably connected to the bottom of the cavity of the first block 57; a first baffle 6 is fixedly connected to the part of the rotating shaft 55 close to the bottom, a sliding block 61 is slidably connected to the rotating shaft 55 and below the first baffle 6, several locking rods 62 are fixedly connected to the upper and lower ends of the sliding block 61, a first spring 63 is fixedly connected between the first baffle 6 and the sliding block 61, and locking grooves 64 are opened at the corresponding positions of the bottom of the outer shaft sleeve 52 and the bottom of the cavity of the first block 57 for the locking rods 62; a second electromagnet 65 is fixedly connected to the bottom of the cavity of the first block 57.

[0044] During operation, the fixed sleeve 43 is rotatably connected to the outer shaft sleeve 52 without separating from each other. The connecting seats 53 are arranged in multiple layers in the vertical direction of the outer shaft sleeve 52, and each layer of connecting seats 53 is circumferentially arrayed on the same horizontal plane of the outer shaft sleeve 52. The stirring rod 51 is made of a material that cannot be attracted by a magnet. When the first electromagnet 531 is energized, the magnetic poles of the side of the first electromagnet 531 close to the permanent magnet repel each other. When the control motor 41 drives the rotating shaft 55 to rotate in a certain direction, all the connecting pipes 56 can be wound, and when the rotating shaft 55 rotates in the reverse direction, all the connecting pipes 56 can be released. A cavity is formed at the top of the first block 57, and the outer shaft sleeve 52 is rotatably connected to the top of the cavity of the first block 57, so that the cavity at the top of the first block 57 is not communicated with the inside of the tank body 3. The sliding block 61 is slidably connected to the rotating shaft 55, and only mutual sliding occurs, without mutual rotation, similar to a keyway connection. The sliding block 61 is made of a material that can be attracted by a magnet, such as iron. When the sliding block 61 is attracted by the second electromagnet 65, the first spring 63 is in a stretched state. In the cleaning state, the control motor 41 and the first electromagnet 531 are energized intermittently. When the control motor 41 is energized, the first electromagnet 531 is not energized, and when the first electromagnet 531 is energized, the control motor 41 is not energized. Moreover, the energization time of the first electromagnet 531 can ensure that the cleaning block 54 moves to the end of the stirring rod 51. When it moves to the end of the stirring rod 51, the cleaning block 54 will be pulled and limited by the connecting pipe 56. And in the cleaning state, the energization time of the control motor 41 can ensure that the rotating shaft 55 winds up the connecting pipe 56 to pull the cleaning block 54, so that the cleaning block 54 just moves from the end of the stirring rod 51 to closely adhere to the connecting seat 53. The number of L-shaped rods 571 is set so that when the control motor 41 is intermittently energized, the energization time can satisfy all the first brushes 572 to scrub the inner wall of the tank body 3 all around. The first brush 572 contacts the inner wall of the tank body 3.

[0045] When the stirring and cleaning unit 5 needs to stir the materials in the tank body 3, the second electromagnet 65 is powered off, and the first spring 63 is in its original position. At this time, the locking rod 62 at the upper end of the sliding block 61 is inserted into the locking groove 64 at the bottom of the outer shaft sleeve 52, so that when the rotating shaft 55 rotates, the rotating shaft 55 and the outer shaft sleeve 52 rotate together, and the rotating shaft 55 will not wind up the connecting pipe 56. And during stirring, the cleaning block 54 closely adheres to the connecting seat 53. When the outer shaft sleeve 52 rotates, the connecting seat 53 drives the stirring rod 51 to rotate, and the stirring rod 51 stirs the materials to achieve mixing. And at this time, the locking rod 62 at the lower end of the sliding block 61 disengages from the locking groove 64 on the first block 57, and the rotating shaft 55 will not drive the first block 57, the L-shaped rod 571 and the first brush 572 to rotate, reducing the wear of the first brush 572. When it is necessary to clean the inner wall of the tank body 3 and the stirring rod 51, control the second electromagnet 65 to be powered on. The second electromagnet 65 attracts the sliding block 61, and the first spring 63 extends. The sliding block 61 slides along the rotating shaft 55. The locking rod 62 at the upper end of the sliding block 61 disengages from the locking groove 64 on the outer shaft sleeve 52, and the locking rod 62 at the lower end of the sliding block 61 is inserted into the locking groove 64 on the first block 57, that is, when the rotating shaft 55 rotates, the outer shaft sleeve 52 will not be driven, while the first block 57, the L-shaped rod 571 and the first brush 572 will be driven by the rotating shaft 55. At this time, control the first electromagnet 531 to be powered on, and the cleaning block 54 is repelled away from the connecting seat 53, moves along the stirring rod 51, the connecting pipe 56 is pulled out, and the rotating shaft 55 rotates. When the cleaning block 54 moves to the end of the stirring rod 51, control the first electromagnet 531 to be powered off, control the motor 41 to be powered on, the rotating shaft 55 rotates to wind up the connecting pipe 56, and pulls the cleaning block 54 to move towards the connecting seat 53 until it contacts the connecting seat 53. When the cleaning block 54 moves back and forth on the stirring rod 51, the cleaning block 54 cleans the stirring rod 51. When the rotating shaft 55 rotates, it will also drive the first block 57, the L-shaped rod 571 and the first brush 572 to rotate, and then the first brush 572 cleans the inner wall of the tank body 3.

[0046] As a specific embodiment of the present invention, as Figure 4 , Figure 5 , Figure 9 shown; a water supply pipe 44 is fixedly connected to the fixed sleeve 43, and the water supply pipe 44 penetrates through the top cover 42 and communicates with the outside; each connecting seat 53 is of a hollow structure near the outer shaft sleeve 52 and communicates with the inside of the outer shaft sleeve 52; a plurality of water spraying holes 561 are uniformly arranged around each connecting pipe 56;

[0047] As Figure 4 , Figure 5 shown; each cleaning block 54 is internally provided with a cavity, and a contact block 7 is slidably connected above and below the stirring rod 51 in the cavity of each cleaning block 54. A second spring 71 is fixedly connected between the top and bottom of the cavity of each contact block 7 and the cleaning block 54;

[0048] As Figure 4 、 Figure 5 shown; each connecting pipe 56 communicates with the top and bottom of the inner cavity of the cleaning block 54, and a first hole 72 is formed on both sides of the contact block 7 inside each cleaning block 54;

[0049] As Figure 4 、 Figure 7 shown; a cavity is formed on the side of each L-shaped rod 571, and each first brush 572 is slidably connected to the cavity of the L-shaped rod 571; a third spring 573 is fixedly connected between each first brush 572 and the inside of the cavity of the L-shaped rod 571;

[0050] As Figure 4 、 Figure 7 shown; a first channel 8 is formed in each L-shaped rod 571 and the first block 57, and each first channel 8 communicates the inner cavity of the L-shaped rod 571 with the inside of the outer shaft sleeve 52; a number of second holes 81 are formed in each first brush 572.

[0051] During operation, water can be supplied into the inside of the outer shaft sleeve 52 through the water supply pipe 44. The water spraying holes 561 are evenly arranged on the connecting pipe 56. Two contact blocks 7 are slidably connected inside each cleaning block 54, and the two contact blocks 7 are distributed above and below the stirring rod 51; the water inside the connecting pipe 56 can reach the inner cavity of the cleaning block 54, that is, the areas between the two contact blocks 7 and the top and bottom of the inner cavity of the cleaning block 54 respectively; the water in the outer shaft sleeve 52 can reach the inner cavity of the L-shaped rod 571 through the first channel 8;

[0052] A water pump can be externally connected to the water supply pipe 44 to supply water into the inside of the outer shaft sleeve 52. When the connecting pipe 56 is pulled out, water enters the connecting pipe 56 from the water spraying holes 561 located inside the outer shaft sleeve 52 and the connecting seat 53, and then sprays out from the water spraying holes 561 located outside the outer shaft sleeve 52 and the connecting seat 53, just spraying on the path of the stirring rod 51, so as to perform auxiliary flushing on the stirring rod 51; the contact blocks 7 above and below the stirring rod 51 contact the top and bottom of the stirring rod 51, and the second spring 71 is always in a compressed state, and the second spring 71 stores energy, so that the contact blocks 7 always tightly adhere to the stirring rod 51, increasing the cleaning effect; similarly, the third spring 573 is always in a state of storing energy, and the first brush 572 always tightly adheres to the inner wall of the tank body 3, increasing the cleaning effect; in addition, the water flow enters the cavity of the cleaning block 54 from the connecting pipe 56, enters the inner cavity of the L-shaped rod 571 from the first channel 8, enters and presses the contact block 7 and the first brush 572, increasing the tightness of the contact block 7 and the first brush 572. At the same time, the water flow sprays out from the first hole 72 and the second hole 81, playing a scouring effect and assisting in cleaning.

[0053] An agricultural insecticide uniform mixing process, which uses an agricultural insecticide uniform mixing device as described in any one of the above, includes the following steps:

[0054] S1: The lifting seat 4 drives the top cover 42, the control motor 41 and the stirring and cleaning unit 5 to rise, so that the stirring and cleaning unit 5 leaves the tank body 3, and materials are added into the tank body 3; after completion, the top cover 42 is controlled to seal the tank body 3;

[0055] S2: The second electromagnet 65 is powered off. At this time, the locking rod 62 at the upper end of the sliding block 61 is inserted into the locking groove 64 at the bottom of the outer shaft sleeve 52. The control motor 41 is started, so that the rotating shaft 55 rotates. The rotating shaft 55 and the outer shaft sleeve 52 rotate together, and then the connecting seat 53 drives the stirring rod 51 to rotate, and the stirring rod 51 stirs the materials to achieve mixing; after mixing, the top cover 42 is opened, and the control seat 2 makes the tank body 3 turn and tilt to realize the pouring of the materials;

[0056] S3: When it is necessary to clean the inner wall of the tank body 3 and the stirring rod 51, the second electromagnet 65 is controlled to be powered on. The locking rod 62 at the upper end of the sliding block 61 disengages from the locking groove 64 on the outer shaft sleeve 52, and the locking rod 62 at the lower end of the sliding block 61 is inserted into the locking groove 64 on the first block 57. Then, the first electromagnet 531 and the control motor 41 are intermittently and alternately powered on, so that the cleaning block 54 moves back and forth on the stirring rod 51 to clean the stirring rod 51; when the rotating shaft 55 rotates, it will also drive the first block 57, the L-shaped rod 571 and the first brush 572 to rotate, and then the first brush 572 cleans the inner wall of the tank body 3.

Claims

1. An agricultural insecticide uniform mixing device, comprising: a base (1); a control seat (2), which is arranged above the base (1); a tank body (3), which is arranged on the control seat (2); a lifting seat (4), which is arranged on the top of the control seat (2). A control motor (41) is arranged at the bottom of the lifting seat (4), and a top cover (42) is fixedly connected to the bottom of the control motor (41); It is characterized in that it includes: a stirring and cleaning unit (5). The stirring and cleaning unit (5) is installed below the top cover (42). The stirring and cleaning unit (5) includes a stirring rod (51). The stirring and cleaning unit (5) can stir the materials inside the tank body (3) and can clean the inner wall of the tank body (3) and the stirring rod (51) when needed; The stirring and cleaning unit (5) includes: an outer shaft sleeve (52). A fixed sleeve (43) is fixedly connected to the central part of the bottom of the top cover (42). The bottom of the fixed sleeve (43) is rotatably connected to the outer shaft sleeve (52); the inside of the fixed sleeve (43) and the outer shaft sleeve (52) is hollow; a connecting seat (53). A plurality of connecting seats (53) are fixedly connected to the outer side wall of the outer shaft sleeve (52). The central part of one side of each connecting seat (53) far away from the outer shaft sleeve (52) is fixedly connected to a stirring rod (51); a cleaning block (54). The cleaning block (54) is sleeved on the stirring rod (51). The cleaning block (54) is made of a permanent magnet. A first electromagnet (531) is arranged on one side of the connecting seat (53) far away from the outer shaft sleeve (52); a rotating shaft (55). A rotating shaft (55) is arranged inside the outer shaft sleeve (52) and the fixed sleeve (43). The rotating shaft (55) is fixedly connected to the output shaft of the control motor (41); A connecting pipe (56) is fixedly connected to the upper and lower ends of one side of each cleaning block (54). Each connecting pipe (56) penetrates through the connecting seat (53) and extends into the inside of the outer shaft sleeve (52) through the connecting seat (53) and is wound around the rotating shaft (55); a first block (57). A first block (57) is arranged at the bottom of the outer shaft sleeve (52) and the rotating shaft (55). A plurality of L-shaped rods (571) are fixedly connected to the outer wall of the first block (57). A first brush (572) is arranged on the L-shaped rod (571); A cavity is formed at the top of the first block (57). The outer shaft sleeve (52) is rotatably connected to the top of the cavity of the first block (57), and the rotating shaft (55) is rotatably connected to the bottom of the cavity of the first block (57). A first baffle (6) is fixedly connected to the part of the rotating shaft (55) near the bottom. A sliding block (61) is slidably connected to the rotating shaft (55) and below the first baffle (6). A plurality of locking rods (62) are fixedly connected to both the upper and lower ends of the sliding block (61). A first spring (63) is fixedly connected between the first baffle (6) and the sliding block (61). Locking grooves (64) are formed at the bottom of the outer shaft sleeve (52) and the bottom of the cavity of the first block (57) corresponding to the locking rods (62). A second electromagnet (65) is fixedly connected to the bottom of the cavity of the first block (57). A water supply pipe (44) is fixedly connected to the fixed sleeve (43). The water supply pipe (44) penetrates through the top cover (42) and communicates with the outside. The part of each connecting seat (53) close to the outer shaft sleeve (52) is of a hollow structure and communicates with the inside of the outer shaft sleeve (52). A plurality of spray holes (561) are evenly formed around each connecting pipe (56). A cavity is formed inside each cleaning block (54). Contact blocks (7) are slidably connected above and below the stirring rod (51) inside the cavity of each cleaning block (54). Second springs (71) are fixedly connected between each contact block (7) and the top and bottom of the cavity of the cleaning block (54). Each connecting pipe (56) communicates with the top and bottom of the cavity inside the cleaning block (54). First holes (72) are formed on both sides of the contact block (7) inside each cleaning block (54). A cavity is formed on the side of each L-shaped rod (571). Each first brush (572) is slidably connected inside the cavity of the L-shaped rod (571). A third spring (573) is fixedly connected between each first brush (572) and the inside of the cavity of the L-shaped rod (571). A first channel (8) is formed inside each L-shaped rod (571) and the first block (57). Each first channel (8) communicates the cavity inside the L-shaped rod (571) with the inside of the outer shaft sleeve (52). A plurality of second holes (81) are formed on each first brush (572).

2. A uniform mixing process for an agricultural insecticide, which uses the uniform mixing equipment for an agricultural insecticide described in claim 1, and is characterized in that: Including the following steps: S1: The lifting seat (4) drives the top cover (42), the control motor (41) and the stirring and cleaning unit (5) to rise, so that the stirring and cleaning unit (5) leaves the tank body (3), and materials are added into the tank body (3). After completion, the top cover (42) is controlled to seal the tank body (3). S2: The second electromagnet (65) is powered off. At this time, the locking rod (62) at the upper end of the sliding block (61) is inserted into the locking groove (64) at the bottom of the outer shaft sleeve (52). The control motor (41) is started to make the rotating shaft (55) rotate. The rotating shaft (55) and the outer shaft sleeve (52) rotate together. Then, the connecting seat (53) drives the stirring rod (51) to rotate, and the stirring rod (51) stirs the material to achieve mixing. After mixing, the top cover (42) is opened, and the control seat (2) makes the tank body (3) turn and tilt to achieve the pouring of the material. S3: When it is necessary to clean the inner wall of the tank body (3) and the stirring rod (51), the second electromagnet (65) is powered on. The locking rod (62) at the upper end of the sliding block (61) disengages from the locking groove (64) on the outer shaft sleeve (52), and the locking rod (62) at the lower end of the sliding block (61) is inserted into the locking groove (64) on the first block (57). Then, the first electromagnet (531) and the control motor (41) are intermittently powered on alternately to make the cleaning block (54) move back and forth on the stirring rod (51) to clean the stirring rod (51). When the rotating shaft (55) rotates, it will also drive the first block (57), the L-shaped rod (571) and the first brush (572) to rotate. Then, the first brush (572) cleans the inner wall of the tank body (3).

Citation Information

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