Raw material crushing device for processing and synthesizing dispersing agent for pesticide
By designing the coordinated operation of components such as the storage bin, rotating rod, spiral conveyor plate, and screening frame, the problems of unstable feeding and inaccurate screening in the pesticide dispersant raw material crushing device were solved, achieving stable feeding and efficient screening, and improving the efficiency of the crushing process and the utilization rate of raw materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-07
AI Technical Summary
The feed rate of existing raw material crushing devices for processing and synthesizing pesticide dispersants is unstable, they are prone to clogging, and they lack effective screening mechanisms, making it difficult to maintain efficient and stable operation of the crushing process and to effectively distinguish particle sizes.
The design includes a feeding and screening mechanism consisting of a storage bin, rotating rod, spiral conveyor, crushing roller, screening frame, and cam. The mechanism uses motor control to achieve uniform feeding and vibration of the screening frame, ensuring stable feeding of raw materials and effectively screening out qualified and unqualified particles.
It achieves uniform feeding and efficient screening of raw materials, avoids feeding blockage, improves the stability and screening accuracy of the crushing process, reduces the mixing of raw materials that do not meet the particle size requirements into qualified products, improves the quality of subsequent processing and reduces raw material waste.
Smart Images

Figure CN224086850U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pesticide processing equipment technology, and in particular to a raw material pulverizing device for processing and synthesizing pesticide dispersants. Background Technology
[0002] Pesticides are essential materials for ensuring the safety of agricultural and forestry production and for preventing, eliminating, or controlling various diseases, insects, weeds, and other harmful organisms. They play an indispensable role in modern agriculture. The production process of pesticides involves a variety of complex processes, among which raw material crushing is one of the key steps. The raw materials for pesticides are crushed to facilitate subsequent processing.
[0003] However, most of the raw material crushing devices for processing and synthesizing pesticide dispersants have rudimentary feeding mechanisms, mostly consisting of simple funnel-type feeding. They lack effective means of controlling the feeding speed, resulting in unstable feeding speeds that fluctuate between fast and slow. This makes it difficult to maintain efficient and stable operation during the crushing process and also easily leads to feeding blockages. Furthermore, they lack a proper screening mechanism, which can only collect the crushed material uniformly, making it difficult to effectively distinguish the particle size of the material. Utility Model Content
[0004] The problem this invention aims to solve is to provide a raw material pulverizing device for the processing and synthesis of pesticide dispersants, which can feed materials at a uniform speed and screen the pulverized raw materials.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a raw material pulverizing device for processing and synthesizing pesticide dispersants, comprising a box body, a feeding mechanism installed on the top of the box body, the feeding mechanism including a storage box, the storage box being disposed above the box body, four support columns fixedly connected to the upper surface of the box body, the storage box being fixedly connected to the upper ends of the four support columns, a pulverizing mechanism installed inside the box body, a guide frame installed inside the box body, the guide frame being located below the pulverizing mechanism, and a screening mechanism installed inside the box body, the screening mechanism being located below the guide frame, the screening mechanism including a screening frame being disposed inside the box body.
[0006] Preferably, in the above-mentioned raw material pulverizing device for processing and synthesizing pesticide dispersants, the feeding mechanism further includes a rotating rod, which is rotatably connected to the inner wall of the storage box. A motor housing is fixedly connected to the left side of the storage box, and a motor is fixedly connected inside the motor housing. The left end of the rotating rod extends into the inside of the motor housing and is connected to the output end of the motor. Two spiral conveying blades are fixedly connected to the outer surface of the rotating rod, and the two spiral conveying blades are symmetrically distributed on the left and right sides. A connecting pipe is installed on the bottom surface of the storage box, and the box body and the storage box are connected through the connecting pipe.
[0007] Preferably, in the above-mentioned raw material pulverizing device for processing and synthesizing pesticide dispersants, the screening mechanism further includes a fixed plate, which is fixedly connected to the inner wall of the housing. Four telescopic rods are fixedly connected to the upper surface of the fixed plate, and the screening frame is fixedly connected to the upper end of the four telescopic rods. Springs are sleeved on the outer surface of each of the four telescopic rods. A second motor is fixedly connected to the upper surface of the fixed plate, and a cam is fixedly connected to the output end of the second motor. The cam is in contact with the bottom surface of the screening frame, and a feeding pipe is installed on the bottom surface of the screening frame. The lower end of the feeding pipe extends to the bottom of the fixed plate.
[0008] Preferably, in the above-mentioned raw material pulverizing device for processing and synthesizing pesticide dispersants, the pulverizing mechanism includes two pulverizing rollers, both of which are rotatably connected to the inner wall of a housing. A mounting shell is fixedly connected to the right side of the housing. The right ends of both pulverizing rollers extend into the interior of the mounting shell. Gears are fixedly connected to the right ends of both pulverizing rollers, and the two gears mesh with each other. A motor is fixedly connected to the inner wall of the mounting shell, and the output end of the motor is connected to one of the gears.
[0009] Preferably, in the above-mentioned raw material pulverizing device for processing and synthesizing pesticide dispersants, a collection box is installed on the left side of the box body, a collection frame is provided inside the collection box, and the left side of the screening frame extends into the inside of the collection box.
[0010] Preferably, in the above-mentioned raw material pulverizing device for processing and synthesizing pesticide dispersants, an outlet is provided on the right side of the box body, and four support legs are fixedly connected to the bottom surface of the box body.
[0011] The advantages and beneficial effects of this utility model are:
[0012] I. This utility model, through the cooperation of the box body, feeding mechanism, and screening mechanism, pours raw materials into the storage box. By starting motor one, with the cooperation of rotating rod, spiral conveyor plate, and connecting pipe, the raw materials can be uniformly introduced into the box body to achieve stable feeding, solving the problem of difficulty in maintaining efficient and stable operation of the crushing process due to unstable feeding speed. By starting motor two, with the cooperation of cam, fixed plate, telescopic rod, and spring, the screening frame continuously vibrates to screen the raw materials, which can effectively distinguish between qualified and unqualified raw materials, and can avoid a large amount of raw materials that do not meet the particle size requirements from being mixed into qualified products, thereby improving the quality of subsequent processing.
[0013] II. This utility model utilizes the cooperation between the guide frame, the collection box, and the collection frame. The crushed raw material falls into the guide frame, which guides the raw material to fall precisely into the screening box below, thereby ensuring the smooth progress of the screening process. The unqualified raw material screened out will fall into the collection frame inside the collection box for collection. By pulling the collection frame out of the collection box, the collected raw material can be reused, reducing material waste. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention in cross-section;
[0015] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;
[0016] Figure 3 This is a three-dimensional structural schematic diagram of the feeding mechanism of this utility model in cross-section;
[0017] Figure 4 This is a three-dimensional structural schematic diagram of the pulverizing mechanism of this utility model in cross-section;
[0018] Figure 5 This is an exploded structural diagram of the screening mechanism of this utility model.
[0019] In the diagram: 1. Box body; 2. Feeding mechanism; 201. Storage box; 202. Support column; 203. Rotating rod; 204. Motor housing; 205. Motor 1; 206. Screw conveyor plate; 207. Connecting pipe; 3. Crushing mechanism; 301. Crushing roller; 302. Mounting shell; 303. Gear; 304. Motor 3; 4. Guide frame; 5. Screening mechanism; 501. Screening frame; 502. Fixing plate; 503. Telescopic rod; 504. Spring; 505. Motor 2; 506. Cam; 507. Discharge pipe; 6. Collection box; 7. Collection frame; 8. Outlet; 9. Support leg. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0021] like Figures 1 to 5As shown, a raw material pulverizing device for processing and synthesizing pesticide dispersants includes a housing 1, a feeding mechanism 2 installed on the top of the housing 1, the feeding mechanism 2 including a storage box 201, the storage box 201 being positioned above the housing 1, four support columns 202 being fixedly connected to the upper surface of the housing 1, the storage box 201 being fixedly connected to the upper ends of the four support columns 202, a pulverizing mechanism 3 being installed inside the housing 1, a guide frame 4 being installed inside the housing 1, the guide frame 4 being positioned below the pulverizing mechanism 3, and a screening mechanism 5 being installed inside the housing 1, the screening mechanism 5 being positioned below the guide frame 4, the screening mechanism 5 including a screening frame 501, the screening frame 501 being positioned inside the housing 1.
[0022] Box 1 is the basic main body of the crushing device, providing a stable installation site for the feeding mechanism 2, crushing mechanism 3, guide frame 4 and screening mechanism 5. The feeding mechanism 2 is installed on the top of box 1, and its storage box 201 is firmly fixed to the upper surface of box 1 by four support columns 202. The storage box 201 is used to store the raw materials required for pesticide production. The crushing mechanism 3 inside box 1 can crush the raw materials. The guide frame 4 is installed directly below the crushing mechanism 3. Its shape and position are precisely designed to ensure that the crushed raw materials can fall accurately into the screening frame 501 of the screening mechanism 5 below by gravity along a predetermined path. The screening mechanism 5 is located inside box 1 and is mainly responsible for screening the particle size of the crushed raw materials that fall through the guide frame 4.
[0023] The feeding mechanism 2 also includes a rotating rod 203, which is rotatably connected to the inner wall of the storage box 201. A motor housing 204 is fixedly connected to the left side of the storage box 201. A motor 205 is fixedly connected inside the motor housing 204. The left end of the rotating rod 203 extends into the inside of the motor housing 204 and is connected to the output end of the motor 205. Two spiral conveying plates 206 are fixedly connected to the outer surface of the rotating rod 203. The two spiral conveying plates 206 are symmetrically distributed on the left and right sides. A connecting pipe 207 is installed on the bottom surface of the storage box 201. The box body 1 and the storage box 201 are connected through the connecting pipe 207.
[0024] The rotating rod 203 of the feeding mechanism 2 is rotatably connected to the inner wall of the storage box 201. The motor housing 204 provides protection for the motor 205. The motor 205 can be controlled by an external control switch. Two spiral conveying blades 206, which are uniformly fixed on the outer surface of the rotating rod 203, are symmetrically distributed from left to right. The pitch, diameter and other parameters of the spiral conveying blades 206 are designed according to the characteristics of common pesticide raw materials. The storage box 201 is connected to the box body 1 through the connecting pipe 207. When the motor 205 is running, it can drive the rotating rod 203 to rotate, and the two spiral conveying blades 206 will rotate accordingly, pushing the raw materials in the storage box 201 along the direction of the connecting pipe 207, thereby achieving uniform feeding.
[0025] The screening mechanism 5 also includes a fixing plate 502, which is fixedly connected to the inner wall of the housing 1. Four telescopic rods 503 are fixedly connected to the upper surface of the fixing plate 502. The screening frame 501 is fixedly connected to the upper end of the four telescopic rods 503. Springs 504 are sleeved on the outer surface of the four telescopic rods 503. A second motor 505 is fixedly connected to the upper surface of the fixing plate 502. A cam 506 is fixedly connected to the output end of the second motor 505. The cam 506 is in contact with the bottom surface of the screening frame 501. A feeding pipe 507 is installed on the bottom surface of the screening frame 501. The lower end of the feeding pipe 507 extends to the bottom of the fixing plate 502.
[0026] The fixing plate 502 of the screening mechanism 5 is fixed to the inner wall of the housing 1, providing a platform for the installation of subsequent components. Four telescopic rods 503 are vertically fixed at the four corners of the upper surface of the fixing plate 502. The screening frame 501 is fixedly connected to the upper ends of the four telescopic rods 503, and the screening frame 501 is inclined. Springs 504 are fitted onto the outer surfaces of the four telescopic rods 503. The elastic coefficient of the springs 504 is calculated to match the weight and vibration requirements of the screening frame 501. The second motor 505 is controlled by an external control switch. The output end of the second motor 505 is connected to a cam 506. The screen 501 is tightly fitted to the bottom surface of the screening frame. When the second motor 505 is running, the cam 506 rotates, and its eccentric structure pushes the screening frame 501 to continuously shake up and down in cooperation with the telescopic rod 503 and the spring 504. The feeding pipe 507 is installed at the center of the bottom surface of the screening frame 501. The feeding pipe 507 passes through the reserved slot of the fixed plate 502 and extends to the bottom of the fixed plate 502. Through the coordinated action of the second motor 505, the cam 506, the telescopic rod 503 and the spring 504, the screening frame 501 can generate high-frequency vibration, thereby screening the crushed pesticide raw materials.
[0027] The crushing mechanism 3 includes two crushing rollers 301, both of which are rotatably connected to the inner wall of the housing 1. A mounting shell 302 is fixedly connected to the right side of the housing 1. The right ends of the two crushing rollers 301 extend into the interior of the mounting shell 302. Gears 303 are fixedly connected to the right ends of the two crushing rollers 301. The two gears 303 mesh with each other. A motor 304 is fixedly connected to the inner wall of the mounting shell 302. The output end of the motor 304 is connected to one of the gears 303.
[0028] The two crushing rollers 301 of the crushing mechanism 3 are rotatably connected to the inner wall of the housing 1. The mounting shell 302 houses the right ends of the two crushing rollers 301 and related transmission components. The right ends of the two crushing rollers 301 are fixedly connected to gears 303. The module, number of teeth and other parameters of the gears 303 are designed according to the crushing requirements. The two gears mesh with each other to achieve reverse rotation. The output end of the motor 304 fixed to the inner wall of the mounting shell 302 is connected to one of the gears 303. When the motor 304 is controlled to run by an external control switch, it drives the gear 303 connected to it to rotate. Then, through gear meshing, it drives the other gear 303 and the corresponding crushing roller 301 to rotate in the opposite direction, thereby effectively crushing pesticide raw materials.
[0029] A collection box 6 is installed on the left side of the box 1. A collection frame 7 is provided inside the collection box 6. The left side of the screening frame 501 extends into the inside of the collection box 6.
[0030] The collection box 6 installed on the left side of the box 1 contains a collection frame 7. The collection frame 7 can be pulled out from the collection box 6. The left side of the screening frame 501 extends into the collection box 6. When the screening frame 501 screens the crushed raw materials, the unqualified raw materials, due to their large particle size, cannot pass through the mesh of the screening frame 501. During the shaking of the screening frame 501, they fall from the left side into the collection frame 7 in the collection box 6, which is convenient for subsequent unified processing. These unqualified raw materials can be put back into the crushing stage for secondary crushing and screening, thereby improving the utilization rate of raw materials.
[0031] An outlet 8 is provided on the right side of the box 1, and four support legs 9 are fixedly connected to the bottom of the box 1.
[0032] An outlet 8 is opened on the right side of the box body 1. The inner bottom wall of the box body 1 is sloping to ensure that qualified raw materials can be discharged smoothly. Four support legs 9 are evenly distributed at the four corners of the bottom surface of the box body 1. The four support legs 9 support the box body 1 at a certain height on the ground, which can make the device stable and improve the stability of the device during use.
[0033] Working Principle: When in use, the device starts motor 304 via an external control switch, driving the connected gear 303 to rotate. Through the two meshing gears 303, the two crushing rollers 301 rotate in opposite directions. Simultaneously, motor 505 starts via an external control switch, driving cam 506 to rotate. Cam 506 contacts the bottom surface of the screening frame 501, pushing the screening frame 501 to continuously vibrate up and down under the cooperation of four telescopic rods 503 and springs 504 during rotation. Then, the pesticide raw materials are poured into the storage bin 201. Motor 205, started via an external control switch, drives the rotating rod 203 to rotate. Two spiral conveying plates 206, symmetrically distributed on the outer surface of the rotating rod 203, rotate accordingly, moving the raw materials in the storage bin 201... The raw material is continuously pushed towards the bottom of the storage bin 201 through the connecting pipe 207. The raw material enters the bin 1 at a constant speed through the connecting pipe 207 to achieve stable feeding. Then, the raw material is crushed by two counter-rotating crushing rollers 301. The crushed raw material falls downward to the guide frame 4 under the action of gravity. The guide frame 4 guides the raw material to fall accurately into the screening frame 501 below. During the shaking process of the screening frame 501, the crushed raw material falling into it is screened. The qualified raw material falls to the bottom of the bin 1 through the discharge pipe 507 on the bottom surface of the screening frame 501 and is discharged through the outlet 8. The unqualified raw material falls from the left side of the screening frame 501 into the collection frame 7 in the collection bin 6 located on the left side of the bin 1. Then, by pulling the collection frame 7 out of the collection bin 6, the collected raw material can be reused.
[0034] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.
[0035] It should be noted that all standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, which will not be described in detail here.
[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0037] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A raw material pulverizing device for processing and synthesizing pesticide dispersants, characterized in that: The device includes a housing (1), a feeding mechanism (2) installed on the top of the housing (1), the feeding mechanism (2) including a storage box (201), the storage box (201) being positioned above the housing (1), four support columns (202) being fixedly connected to the upper surface of the housing (1), the storage box (201) being fixedly connected to the upper ends of the four support columns (202), the feeding mechanism (2) also including a rotating rod (203), the rotating rod (203) being rotatably connected to the inner wall of the storage box (201), a motor housing (204) being fixedly connected to the left side of the storage box (201), a motor (205) being fixedly connected inside the motor housing (204), the left end of the rotating rod (203) extending into the interior of the motor housing (204) and intersecting with the motor (205). The output end of 5) is connected. Two spiral conveyor blades (206) are fixedly connected to the outer surface of the rotating rod (203). The two spiral conveyor blades (206) are symmetrically distributed on the left and right sides respectively. A connecting pipe (207) is installed on the bottom surface of the storage box (201). The box body (1) and the storage box (201) are connected through the connecting pipe (207). A crushing mechanism (3) is installed inside the box body (1). A guide frame (4) is installed inside the box body (1). The guide frame (4) is located below the crushing mechanism (3). A screening mechanism (5) is installed inside the box body (1). The screening mechanism (5) is located below the guide frame (4). The screening mechanism (5) includes a screening frame (501). The screening frame (501) is set inside the box body (1).
2. The raw material pulverizing device for processing and synthesizing pesticide dispersants according to claim 1, characterized in that: The screening mechanism (5) also includes a fixing plate (502), which is fixedly connected to the inner wall of the box (1). Four telescopic rods (503) are fixedly connected to the upper surface of the fixing plate (502). The screening frame (501) is fixedly connected to the upper end of the four telescopic rods (503). Springs (504) are sleeved on the outer surface of the four telescopic rods (503). A second motor (505) is fixedly connected to the upper surface of the fixing plate (502). A cam (506) is fixedly connected to the output end of the second motor (505). The cam (506) is in contact with the bottom surface of the screening frame (501). A feeding pipe (507) is installed on the bottom surface of the screening frame (501). The lower end of the feeding pipe (507) extends to the bottom of the fixing plate (502).
3. The raw material pulverizing device for processing and synthesizing pesticide dispersants according to claim 1, characterized in that: The crushing mechanism (3) includes two crushing rollers (301), both of which are rotatably connected to the inner wall of the housing (1). A mounting shell (302) is fixedly connected to the right side of the housing (1). The right ends of both crushing rollers (301) extend into the interior of the mounting shell (302). Gears (303) are fixedly connected to the right ends of both crushing rollers (301). The two gears (303) mesh with each other. A motor (304) is fixedly connected to the inner wall of the mounting shell (302). The output end of the motor (304) is connected to one of the gears (303).
4. The raw material pulverizing device for processing and synthesizing pesticide dispersants according to claim 1, characterized in that: A collection box (6) is installed on the left side of the box (1), and a collection frame (7) is provided inside the collection box (6). The left side of the screening frame (501) extends into the inside of the collection box (6).
5. The raw material pulverizing device for processing and synthesizing pesticide dispersants according to claim 1, characterized in that: An outlet (8) is provided on the right side of the box (1), and four support legs (9) are fixedly connected to the bottom surface of the box (1).