A mixing device for producing a composite agent for preventing and treating asparagus stem blight
The design, which uses an electric telescopic rod to drive the sealing of the cylinder cover and the rotation of the stirring shaft to drive the scraper and stirring blades, solves the problems of solid raw material clumping and filter plate adhesion, achieving uniform mixing and stable distribution of the agent, and improving production efficiency and efficacy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INST OF PLANT PROTECTION JIANGXI ACAD OF AGRI SCI
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-26
AI Technical Summary
When traditional mixing equipment processes solid-liquid mixtures, solid raw materials tend to clump together, and materials easily adhere to the surface of the filter plate, resulting in insufficient mixing, reduced filtration efficiency, and affecting the uniformity and stability of the reagent.
The cylinder cover is sealed by an electric telescopic rod, and the rotating stirring shaft drives the scraper and stirring blades. Combined with shock-absorbing components and heating components, it can break up and evenly mix agglomerated raw materials, prevent material adhesion, and ensure the cleanliness of the filter plate.
This achieves uniform mixing and stable distribution of the medicine, improves production efficiency, reduces equipment shaking and cleaning frequency, and ensures the stability of the medicine's efficacy.
Smart Images

Figure CN224404888U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical production technology, specifically a mixing device for producing a compound agent for the prevention and control of asparagus stem blight. Background Technology
[0002] In agriculture, asparagus stem blight is a significant disease affecting asparagus yield and quality, and its control relies on the precise preparation of highly effective compound pesticides. In the production process of compound pesticides for asparagus stem blight control, the performance of the mixing equipment directly affects the uniformity and stability of the pesticide.
[0003] Traditional mixing equipment has certain drawbacks when processing solid-liquid mixtures. Solid raw materials tend to clump together after being added to the mixing equipment, and materials easily adhere to the surface of the filter plates, resulting in insufficient mixing, reduced filtration efficiency, and the need for frequent shutdowns for cleaning, which affects production efficiency. Furthermore, during the mixing process, high-viscosity agents tend to adhere to the inner wall of the mixing drum, forming dead corners, which leads to uneven distribution of agent components and affects the stability of the drug's efficacy. The traditional wall scraping structure is simple in design and cannot completely remove the adhered materials. Utility Model Content
[0004] The purpose of this invention is to provide a mixing device for the production of compound agents for the prevention and control of asparagus stem blight. This device solves the technical problem that solid raw materials tend to clump together after being added to the mixing device, and that materials tend to stick to the surface of the filter plate. The device achieves the purpose of breaking up clumps of raw materials by stirring and scraping, while preventing materials from sticking to the surface of the filter plate.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for producing a compound agent for the prevention and control of asparagus stem blight, comprising a base plate and a mixing cylinder, a control panel being provided on the top of the base plate, an L-shaped support frame being fixedly installed on the top of the base plate, a valve being provided at the bottom of the mixing cylinder, a mixing component being provided inside the mixing cylinder, and a heating component being provided on one side of the mixing cylinder.
[0006] Preferably, the mixing assembly includes: a stirring component disposed inside the mixing cylinder; and a shock-absorbing component disposed at the bottom of the mixing cylinder.
[0007] Preferably, the stirring component includes: an electric telescopic rod, disposed on the top of the L-shaped support frame; and a locking frame, circumferentially and equidistantly installed on the inner wall of the mixing cylinder.
[0008] Preferably, the telescopic end of the electric telescopic rod is provided with a circular plate, and fixed columns are equidistantly installed on the bottom circumference of the circular plate. A cylinder cover is fixedly installed at the bottom end of the fixed columns. The cylinder cover is adapted to the mixing cylinder. A temperature sensing module is provided on the top of the cylinder cover. A motor is fixedly installed on the top of the cylinder cover. A stirring shaft is provided at the output end of the motor. The other end of the stirring shaft movably passes through the top and bottom of the cylinder cover and extends into the interior of the mixing cylinder. A filter plate is rotatably connected to the outer wall of the stirring shaft through bearings. Fibers are equidistantly installed on the bottom circumference of the filter plate. The set includes a locking block that engages with a locking frame; a fixing ring that is fixedly fitted onto the outer wall of the stirring shaft; a connecting rod symmetrically fixedly installed on the outer wall of the fixing ring; a scraper 1 fixedly installed at the bottom of the connecting rod 1; the bottom of the scraper 1 contacting the surface of the filter plate; stirring blades equidistantly installed around the outer wall of the stirring shaft; a fixing rod symmetrically fixedly installed on the outer wall of the stirring shaft; a scraper 2 fixedly installed at the bottom of the fixing rod; the outer side of the scraper 2 contacting the inner wall of the mixing cylinder; and the fixing rod positioned between the stirring blades and the filter plate.
[0009] The telescopic end of the electric telescopic rod is connected to a circular plate, which drives the cylinder cover to move via a fixed column. When the electric telescopic rod extends, the cylinder cover can precisely fit with the mixing cylinder and complete the seal, making operation simple and quick.
[0010] Preferably, the shock-absorbing component includes: a fixing plate, which is circumferentially and equidistantly installed on the outer wall of the mixing cylinder; and a supporting outer cylinder, which is circumferentially and equidistantly installed on the top of the base plate.
[0011] Preferably, a supporting inner rod is fixedly installed at the bottom of the fixed plate, the supporting inner rod is slidably sleeved with the supporting outer cylinder, a damper is fixedly installed at the bottom of the inner wall of the supporting outer cylinder, the other end of the damper is fixedly connected to the supporting inner rod, a spring is sleeved on the outer wall of the damper, one end of the spring is fixedly connected to the supporting inner rod, and the other end of the spring is fixedly connected to the supporting outer cylinder.
[0012] The spring is sleeved on the outer wall of the damper. When the mixing equipment vibrates due to the high-speed rotation of the stirring shaft or the impact of materials, the inner support rod slides up and down inside the outer support cylinder. The spring absorbs the vibration energy through elastic deformation, reducing the vertical sway of the mixing cylinder.
[0013] Preferably, the heating assembly includes: a liquid storage tank, fixedly installed on the top of the base plate; and a jacket, fixedly fitted onto the outer wall of the mixing cylinder.
[0014] Preferably, a heating plate is provided on the front of the liquid storage tank, a drain pipe is connected to one side of the liquid storage tank, a valve is provided at the middle end of the drain pipe, an outlet pipe and a connecting pipe are respectively connected to one side of the jacket, the other end of the connecting pipe is connected to the top of the liquid storage tank, a pump is connected to the other end of the outlet pipe, a suction pipe is connected to the input end of the pump, the other end of the suction pipe passes through the top of the liquid storage tank and extends into the interior of the liquid storage tank, and the connecting pipe is located directly below the outlet pipe.
[0015] The circulation system, consisting of a drain pipe, an outlet pipe, a connecting pipe, a pump, and a suction pipe, enables the heat transfer fluid to circulate between the storage tank and the jacket.
[0016] This invention provides a mixing device for producing a compound agent for the control of asparagus stem blight. It has the following beneficial effects:
[0017] (1) This utility model extends the electric telescopic rod to push the circular plate down, the cylinder cover and the mixing cylinder lock and seal, the locking block is embedded in the locking frame to fix the filter plate, the motor starts and drives the stirring shaft to rotate, the fixing ring drives the scraper to rotate tightly against the surface of the filter plate through the connecting rod, so as to break up the clumped raw materials and prevent the material from sticking to the filter plate.
[0018] (2) The present invention uses the rotation of the stirring shaft to drive the stirring blades to stir at high speed, and the medicine in the mixing cylinder circulates up and down to achieve preliminary uniform mixing. At the same time, the fixed rod drives the scraper to slide close to the inner wall of the mixing cylinder, so as to scrape off the adhering medicine and avoid local accumulation. Attached Figure Description
[0019] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a cross-sectional view of the hybrid component structure of this utility model;
[0021] Figure 3 This is a cross-sectional view of the shock-absorbing component structure of this utility model;
[0022] Figure 4 This is a cross-sectional view of the heating component structure of this utility model.
[0023] In the diagram: 1. Base plate, 2. Control panel, 3. Mixing cylinder, 4. Valve 1, 5. L-shaped support frame, 6. Mixing assembly, 7. Heating assembly;
[0024] 61. Stirring component, 611. Electric telescopic rod, 612. Circular plate, 613. Fixing column, 614. Cylinder cover, 615. Motor, 616. Temperature sensing module, 617. Locking frame, 618. Stirring shaft, 619. Fixing ring, 6111. Connecting rod one, 6112. Scraper one, 6113. Filter plate, 6114. Locking block, 6115. Stirring blade, 6116. Fixing rod, 6117. Scraper two;
[0025] 62 Shock absorber, 621 Fixing plate, 622 Inner support rod, 623 Outer support cylinder, 624 Damper, 625 Spring;
[0026] 711 Storage tank, 712 Jacket, 713 Heating plate, 714 Drain pipe, 715 Valve II, 716 Discharge pipe, 717 Pump, 718 Suction pipe, 719 Connecting pipe. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Example
[0029] Based on the existing problems of solid raw materials easily forming clumps after being added to mixing equipment, and materials easily adhering to the surface of the filter plate, the present invention provides a preferred embodiment of a mixing equipment for the production of a compound agent for the prevention and control of asparagus stem blight, for example... Figure 1-4The following is a mixing device for producing a compound agent for the control of asparagus stem blight: It includes a base plate 1, a mixing drum 3, a control panel 2 on the top of the base plate 1, an L-shaped support frame 5 fixedly mounted on the top of the base plate 1, a valve 4 at the bottom of the mixing drum 3, a mixing assembly 6 inside the mixing drum 3, and a heating assembly 7 on one side of the mixing drum 3. The mixing assembly 6 includes: a stirring component 61 disposed inside the mixing drum 3; and a shock-absorbing component 62 disposed at the bottom of the mixing drum 3. The stirring component 61 includes... An electric telescopic rod 611 is installed on top of the L-shaped support frame 5; a locking frame 617 is circumferentially and equidistantly installed on the inner wall of the mixing drum 3; a circular plate 612 is provided at the telescopic end of the electric telescopic rod 611, and a fixing column 613 is circumferentially and equidistantly installed at the bottom of the circular plate 612. A drum cover 614 is fixedly installed at the bottom end of the fixing column 613. The drum cover 614 is adapted to the mixing drum 3. A temperature sensing module 616 is provided on the top of the drum cover 614, and a motor 615 is fixedly installed on the top of the drum cover 614. The output end of the motor 615... A stirring shaft 618 is provided, with its other end movably passing through the top and bottom of the cylinder cover 614 and extending into the interior of the mixing cylinder 3. A filter plate 6113 is rotatably connected to the outer wall of the stirring shaft 618 via bearings. Engaging blocks 6114 are equidistantly installed around the bottom circumference of the filter plate 6113, engaging with a engagement frame 617. A fixing ring 619 is fixedly fitted onto the outer wall of the stirring shaft 618, and connecting rods 6111 are symmetrically fixedly installed on the outer wall of the fixing ring 619. A scraper 6112 is fixedly installed at the bottom of the connecting rod 6111. The bottom of the scraper 6112 is in contact with the surface of the filter plate 6113. Stirring blades 6115 are equidistantly installed on the outer circumference of the stirring shaft 618. Fixing rods 6116 are symmetrically fixedly installed on the outer wall of the stirring shaft 618. A scraper 6117 is fixedly installed at the bottom of the fixing rod 6116. The outer side of the scraper 6117 is in contact with the inner wall of the mixing cylinder 3. The fixing rod 6116 is located between the stirring blades 6115 and the filter plate 6113.
[0030] Furthermore, in this embodiment, the electric telescopic rod 611 extends, pushing the circular plate 612 down, and the cylinder cover 614 engages and seals with the mixing cylinder 3. The engaging block 6114 is embedded in the engaging frame 617 to fix the filter plate 6113. The motor 615 starts, driving the stirring shaft 618 to rotate, and the stirring blades 6115 stir at high speed. The medicine in the mixing cylinder 3 circulates up and down, achieving preliminary uniform mixing. At the same time, the fixing ring 619 drives the scraper 6112 to rotate closely against the surface of the filter plate 6113 through the connecting rod 6111, breaking up the clumps of raw materials while preventing the material from adhering to the filter plate. The fixing rod 6116 drives the scraper 6117 to slide closely against the inner wall of the mixing cylinder 3, scraping off the adhering medicine and avoiding local accumulation. Example
[0031] Based on Embodiment 1, a preferred embodiment of the mixing equipment for producing a compound agent for the prevention and control of asparagus stem blight provided by this utility model is, for example... Figure 1-4 As shown: The damping component 62 includes: a fixed plate 621, which is circumferentially and equidistantly installed on the outer wall of the mixing cylinder 3; a supporting outer cylinder 623, which is circumferentially and equidistantly installed on the top of the base plate 1; a supporting inner rod 622 is fixedly installed at the bottom of the fixed plate 621, the supporting inner rod 622 is slidably sleeved with the supporting outer cylinder 623, a damper 624 is fixedly installed at the bottom of the inner wall of the supporting outer cylinder 623, the other end of the damper 624 is fixedly connected to the supporting inner rod 622, a spring 625 is sleeved on the outer wall of the damper 624, one end of the spring 625 is fixedly connected to the supporting inner rod 622, and the other end of the spring 625 is fixedly connected to the supporting outer cylinder 623.
[0032] Furthermore, in the embodiment, during the stirring process, the mixing cylinder 3 vibrates due to the rotation of the stirring shaft 618. The fixed plate 621 drives the inner support rod 622 to slide up and down inside the outer support cylinder 623. The damper 624 absorbs the vibration energy, and the spring 625 buffers the impact force through elastic deformation, reducing equipment shaking. Example
[0033] Based on Examples 1 and 2, a preferred embodiment of the mixing equipment for producing a compound agent for the prevention and control of asparagus stem blight provided by this utility model is, for example... Figure 1-4 As shown: The heating assembly 7 includes: a liquid storage tank 711, which is fixedly installed on the top of the base plate 1; a jacket 712, which is fixedly sleeved on the outer wall of the mixing cylinder 3; a heating plate 713 is provided on the front of the liquid storage tank 711; a drain pipe 714 is connected to one side of the liquid storage tank 711; a valve 715 is provided at the middle end of the drain pipe 714; an outlet pipe 716 and a connecting pipe 719 are respectively connected to one side of the jacket 712; the other end of the connecting pipe 719 is connected to the top of the liquid storage tank 711; a pump 717 is connected to the other end of the outlet pipe 716; a suction pipe 718 is connected to the input end of the pump 717; the other end of the suction pipe 718 passes through the top of the liquid storage tank 711 and extends into the interior of the liquid storage tank 711; and the connecting pipe 719 is located directly below the outlet pipe 716.
[0034] Furthermore, in this embodiment, the heat-conducting liquid in the storage tank 711 is heated to a set temperature by the heating plate 713. The pump 717 is then started, and the pump 717 draws out the heat-conducting liquid from the storage tank 711 through the extraction pipe 718. The liquid is then transported through the outlet pipe 716 to the interior of the heating chamber formed between the jacket 712 and the mixing cylinder 3. The mixing cylinder 3 heats the internal medicine through its outer wall. After the heat-conducting liquid releases heat, it flows back into the storage tank 711 through the outlet connecting pipe 719, forming a circulation. The temperature sensing module 616 monitors the temperature of the medicine in the cylinder in real time and transmits the data to the control panel 2. The power or circulation rate of the heating plate 713 is automatically adjusted to maintain a constant temperature. If it is necessary to replace the heat-conducting liquid inside the storage tank 711, the valve 715 is opened, and the liquid in the storage tank 711 is discharged through the drain pipe 714 before new liquid is added.
[0035] During use, the bottom outlet of the mixing drum 3 is closed by valve 4, the electric telescopic rod 611 is in the retracted state, and the circular plate 612 drives the drum cover 614 to rise, exposing the top opening of the mixing drum 3. At the same time, the filter plate 6113 remains inside the mixing drum 3. When the raw material of the reagent is put into the drum, the raw material falls into the interior of the mixing drum 3 through the filter plate 6113, and the clump of raw material remains on the surface of the filter plate 6113. The electric telescopic rod 611 extends, pushing the circular plate 612 down, and the drum cover 614 engages and seals with the mixing drum 3. The engaging block 6114 is embedded in the engaging frame 617 for fixation. The filter plate 6113 and motor 615 start, driving the stirring shaft 618 to rotate. The stirring blades 6115 stir at high speed, and the medicine in the mixing drum 3 circulates up and down to achieve preliminary uniform mixing. At the same time, the fixing ring 619 drives the scraper 6112 to rotate closely against the surface of the filter plate 6113 through the connecting rod 6111, breaking up the clumps of raw materials and preventing materials from adhering to the filter plate. The fixing rod 6116 drives the scraper 6117 to slide closely against the inner wall of the mixing drum 3, scraping off the adhering medicine and avoiding local accumulation. During the stirring process, the mixing drum 3 is stirred by the stirring shaft 618. Rotation generates vibration, causing the fixed plate 621 to drive the inner support rod 622 to slide up and down within the outer support cylinder 623. The damper 624 absorbs the vibration energy, and the spring 625 buffers the impact force through elastic deformation, reducing equipment shaking and ensuring stability. When the raw material needs to be heated, the heating plate 713 heats the heat transfer liquid in the storage tank 711 to the set temperature, and the pump 717 is started. The pump 717 draws the heat transfer liquid from the storage tank 711 through the extraction pipe 718, and then delivers it to the interior of the heating chamber formed between the jacket 712 and the mixing cylinder 3 through the outlet pipe 716. The mixing cylinder 3 heats the internal reagent through its outer wall. After the heat transfer fluid releases heat, it flows back into the storage tank 711 through the outlet connecting pipe 719, forming a circulation. The temperature sensing module 616 monitors the temperature of the reagent inside the cylinder in real time and transmits the data to the control panel 2, which automatically adjusts the power of the heating plate 713 or the circulation rate to maintain a constant temperature. If it is necessary to replace the heat transfer fluid inside the storage tank 711, open valve 2 715 and drain the liquid in the storage tank 711 through the drain pipe 714, then add new liquid. After mixing is complete, open valve 1 4 to drain the reagent inside the mixing cylinder 3.
[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A mixing device for producing a composite agent for preventing and treating asparagus stem blight, comprising a bottom plate (1) and a mixing cylinder (3), characterized in that: The top of the base plate (1) is provided with a control panel (2), the top of the base plate (1) is fixedly installed with an L-shaped support frame (5), the bottom of the mixing cylinder (3) is provided with a valve (4), the inside of the mixing cylinder (3) is provided with a mixing component (6), and the side of the mixing cylinder (3) is provided with a heating component (7). The heating component (7) includes: The liquid storage tank (711) is fixedly installed on the top of the base plate (1); The jacket (712) is fixedly sleeved on the outer wall of the mixing cylinder (3); A heating plate (713) is provided on the front of the liquid storage tank (711). A drain pipe (714) is connected to one side of the liquid storage tank (711). A valve (715) is provided at the middle end of the drain pipe (714). An outlet pipe (716) and a connecting pipe (719) are respectively connected to one side of the jacket (712). The other end of the connecting pipe (719) is connected to the top of the liquid storage tank (711). A pump (717) is connected to the other end of the outlet pipe (716). A suction pipe (718) is connected to the input end of the pump (717). The other end of the suction pipe (718) passes through the top of the liquid storage tank (711) and extends into the interior of the liquid storage tank (711). The connecting pipe (719) is located directly below the outlet pipe (716).
2. The mixing apparatus for producing a compound agent for preventing and treating asparagus stem blight according to claim 1, characterized in that: The hybrid component (6) includes: A stirring component (61) is disposed inside the mixing cylinder (3); The shock-absorbing component (62) is located at the bottom of the mixing cylinder (3).
3. The mixing apparatus for producing a compound agent for preventing and treating asparagus stem blight according to claim 2, characterized in that: The stirring component (61) includes: An electric telescopic rod (611) is installed on top of an L-shaped support frame (5); The card frame (617) is circumferentially and equidistantly installed on the inner wall of the mixing cylinder (3).
4. The mixing apparatus for producing a compound agent for preventing and treating asparagus stem blight according to claim 3, characterized in that: The telescopic end of the electric telescopic rod (611) is provided with a circular plate (612). Fixed columns (613) are equidistantly installed on the bottom circumference of the circular plate (612). A cylinder cover (614) is fixedly installed at the bottom end of the fixed columns (613). The cylinder cover (614) is adapted to the mixing cylinder (3). A temperature sensing module (616) is provided on the top of the cylinder cover (614). A motor (615) is fixedly installed on the top of the cylinder cover (614). A stirring shaft (618) is provided at the output end of the motor (615). The other end of the stirring shaft (618) movably passes through the top and bottom of the cylinder cover (614) and extends into the interior of the mixing cylinder (3). A filter plate (6113) is rotatably connected to the outer wall of the stirring shaft (618) via a bearing. Engaging blocks (6114) are equidistantly installed on the bottom circumference of the filter plate (6113). The locking block (6114) is locked to the locking frame (617). The outer wall of the stirring shaft (618) is fixedly fitted with a fixing ring (619). The outer wall of the fixing ring (619) is symmetrically fixedly fitted with a connecting rod (6111). The bottom of the connecting rod (6111) is fixedly fitted with a scraper (6112). The bottom of the scraper (6112) is in contact with the surface of the filter plate (6113). The outer wall of the stirring shaft (618) is circumferentially fitted with stirring blades (6115). The outer wall of the stirring shaft (618) is symmetrically fixedly fitted with a fixing rod (6116). The bottom of the fixing rod (6116) is fixedly fitted with a scraper (6117). The outer side of the scraper (6117) is in contact with the inner wall of the mixing cylinder (3). The fixing rod (6116) is located between the stirring blades (6115) and the filter plate (6113).
5. The mixing apparatus for producing a compound agent for preventing and treating asparagus stem blight according to claim 2, characterized in that: The shock-absorbing component (62) includes: The fixing plate (621) is circumferentially and equidistantly installed on the outer wall of the mixing cylinder (3); The outer cylinder (623) is circumferentially and equidistantly installed on the top of the base plate (1).
6. The mixing apparatus for producing a compound agent for preventing and treating asparagus stem blight according to claim 5, characterized in that: A supporting inner rod (622) is fixedly installed at the bottom of the fixed plate (621). The supporting inner rod (622) is slidably sleeved with the supporting outer cylinder (623). A damper (624) is fixedly installed at the bottom of the inner wall of the supporting outer cylinder (623). The other end of the damper (624) is fixedly connected to the supporting inner rod (622). A spring (625) is sleeved on the outer wall of the damper (624). One end of the spring (625) is fixedly connected to the supporting inner rod (622), and the other end of the spring (625) is fixedly connected to the supporting outer cylinder (623).