Automatic crusher used after pyriproxyfen technical preparation, drying and forming

By introducing buffer components, breaking the rotating rods and recycling components into the crusher, the vibration and impact problems of traditional crushing devices caused by lack of buffering and guidance are solved, and the stable operation of the equipment and efficient screening and recycling of raw materials are achieved.

CN120286116APending Publication Date: 2025-07-11NANTONG SHI ZHUANG CHEM
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Patent Information

Application Number
CN202510477551.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

Traditional crushing devices lack dynamic buffering and guidance functions, resulting in direct drop of raw materials after screening, causing the bottom of the equipment to bear impact and mechanical stress for a long time, increasing structural vibration and operating instability, making it difficult to adapt to the processing needs of different raw materials.

Method used

An automated crusher after preparation, drying and forming of pyramite is designed, including buffer components, dispersed rotating rods, filter plates and recycling components. The buffer components absorb impact forces through the guide plate and the rotating plate bound by the return spring, dispersed rotating rods to prevent particles from adhesion, and the recycling components realize the recycling of unqualified raw materials to ensure the stable operation of the equipment.

Benefits of technology

Effectively reduce the mechanical stress of equipment vibration and impact on the equipment, improve screening accuracy and efficiency, reduce material waste, ensure the stability and continuity of the production process, and is suitable for processing a variety of raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of pyriproxyfen technical material preparation, in particular to an automatic crusher used after pyriproxyfen technical material preparation, drying and forming, the automatic crusher comprises a support frame, a crushing box is arranged above the support frame, the crushing box is sequentially provided with a feeding chamber and a screening chamber from top to bottom, and a driving box is arranged on one side of the support frame; the recycling assembly is arranged on one side of the supporting frame, and the recycling assembly is used for recycling the raw materials screened in the screening room and conveying the raw materials to the interior of the feeding room; and the buffering assembly is arranged at the bottom of the screening room and is arranged below the filtering plate. Compared with the prior art, by arranging the buffering assembly, mechanical stress of vibration and impact on the screening room and the buffering area is effectively reduced, the screening device is suitable for processing scenes of various raw materials, it is ensured that the raw materials enter the recycling or downstream process smoothly, and the stability and efficiency of the whole production process are optimized.
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Description

Technical Field

[0001] The present invention relates to the technical field of pyriproxyfen technical drug preparation, and particularly to an automatic crusher for pyriproxyfen technical drug after drying and forming. Background Art

[0002] Pyriproxyfen, also known as pyriproxyfen, can be used to control pests of Homoptera, Thysanoptera, Diptera, and Lepidoptera. It has the characteristics of high efficiency, low dosage, long residual period, safety to crops, low toxicity to fish, and little impact on the ecological environment, and is a third-generation insecticide with development potential.

[0003] In the prior art, a Chinese patent document with the publication number CN115364950B, an automatic crusher for pyriproxyfen technical drug after drying and forming, proposed that the integration of pyriproxyfen technical drug crushing and quantitative packaging can be realized without transporting the crushed pyriproxyfen technical drug to the existing quantitative packaging machine, which can improve work efficiency and reduce labor intensity. The present invention ensures that only the pyriproxyfen technical drug that has passed the grinding can be transported to the quantitative device through secondary crushing and grinding of the pyriproxyfen technical drug. At the same time, the pyriproxyfen technical drug can be ground into different particle sizes according to requirements. The present invention can perform quantitative packaging of different weights on the pyriproxyfen technical drug that has completed grinding and crushing, so as to realize the function of automatic quantitative packaging of pyriproxyfen technical drug in different weight packages. However, consistent with the traditional method, in the traditional crushing device, the sieved raw materials usually fall directly from a relatively high position, causing an unignorable impact on the bottom of the device. In the design, gravity is usually directly relied on to make the material pass through the sieve or the feeding port and enter the downstream area, but the situation where the kinetic energy generated when the material falls is converted into impact force cannot be effectively dealt with. This impact force will not only cause long-term mechanical stress accumulation on the bottom components of the device, such as the screening plate or the discharge channel, but also generate vibration transmission to other structures of the device, increasing the instability of operation. In addition, the traditional device lacks dynamic buffering and guiding functions, especially when dealing with raw materials of different particle sizes, densities, or falling speeds, and lacks corresponding flexible adaptation capabilities. Therefore, this application discloses an automatic crusher for pyriproxyfen technical drug after drying and forming. Summary of the Invention

[0004] In view of this, the purpose of the present invention is to provide an automatic crusher for pyriproxyfen technical drug after drying and forming, so as to solve the problem that due to the lack of dynamic buffering and guiding functions in the traditional crushing device, the free fall of the sieved raw materials causes the bottom of the device to bear long-term impact force and mechanical stress, increasing structural vibration and operation instability, and it is difficult to adapt to the processing requirements of different raw materials.

[0005] For the above purposes, the present invention provides an automatic crusher for pyriproxyfen technical drug after drying and forming, including a support frame. Above the support frame, there is a crushing box. The crushing box is successively provided with a feeding chamber and a screening chamber from top to bottom. On one side of the support frame, there is a driving box; At the bottom of one side of the feeding chamber, there is a blanking port communicating with the screening chamber. Inside the feeding chamber, two mutually meshing crushing rollers are rotatably installed. On one side of the middle of the feeding chamber, there is a conveying component for conveying raw materials to the position where the blanking port is located; Inside the screening chamber, a dispersing rotating rod is rotatably installed. At the bottom of the screening chamber, there is a filter plate with a number of through holes opened thereon; A recycling component is arranged on one side of the support frame for recycling the raw materials screened inside the screening chamber and conveying them to the inside of the feeding chamber; A buffering component is arranged at the bottom of the screening chamber and below the filter plate for buffering and guiding the crushed and formed raw materials.

[0006] Preferably, the conveying component includes a horizontal spiral conveyor rod rotatably installed in the middle of the inside of the feeding chamber. On one side of the horizontal spiral conveyor rod, a preliminary striking rod is coaxially rotated. The preliminary striking rod is directly above the blanking port. The feeding chamber is arranged in an inverted trapezoid shape, and the maximum diameter of the horizontal spiral conveyor rod is adapted to the bottom width of the feeding chamber.

[0007] Preferably, a number of dispersing blades are sleeved on the outer surface of the dispersing rotating rod. The filter plate is arranged in an inclined shape and gradually slopes downward towards the end of the recycling component.

[0008] Preferably, the recycling component includes a receiving box fixedly installed on one side of the support frame. At the top of the receiving box, there is a conveying cylinder. Inside the receiving box and the conveying cylinder, there is a vertical spiral conveyor rod. At the bottom of the receiving box, there is a motor for driving the vertical spiral conveyor rod to rotate.

[0009] Preferably, one side of the receiving box is communicated with one side of the screening chamber. On one side of the top of the vertical spiral conveyor rod, there is a discharge port provided with a discharge plate, and the discharge plate is directly above one side of the feeding chamber.

[0010] Preferably, the buffering component includes a guiding plate rotatably installed below the filter plate. On one side of the bottom end of the screening chamber, there are a number of connecting plates. On one side of the connecting plate, there is a groove, and inside the groove, a rotating plate is rotatably installed. One side of a number of the rotating plates is fixedly connected to one side of the guiding plate.

[0011] Preferably, a rotating shaft is provided in the middle of the rotating plate, and the rotating plate is rotatably installed inside the groove through the rotating shaft. A limiting post is provided on one side of the groove, and a limiting opening is also provided on one side of the connecting plate. One side of the rotating plate is adapted to the limiting opening, and the limiting opening is used to limit the moving range of the rotating plate.

[0012] Preferably, a first connecting post is provided on one side of the connecting plate, and a second connecting post is provided on the other side of the rotating plate. A return spring is commonly connected between the first connecting post and the second connecting post.

[0013] Preferably, the connecting plate is semicircularly arranged, and one side is concave. The side of the rotating plate close to the guiding plate is arranged on the concave side of the connecting plate.

[0014] Preferably, a transmission box is provided on one side inside the driving box (3), and a plurality of transmission shafts are provided on the transmission box. The plurality of transmission shafts are respectively fixedly connected to the conveying assembly, the crushing roller (8) and the dispersing rotating rod (9). The driving box (3) is used to drive the conveying assembly, the crushing roller (8) and the dispersing rotating rod (9).

[0015] Advantages of the present invention: 1. For the automatic crusher for the dried and formed pyriproxyfen technical drug, by providing a buffer assembly, the buffer assembly realizes the effective buffering and guiding of the sieved raw materials through the guiding plate rotatably installed and the rotating plate constrained by the return spring. When the raw materials that are not qualified after sieving in the screening chamber fall, they first contact the guiding plate. The guiding plate guides the raw materials to the direction of the recovery assembly with the flexible support of the rotating plate, and at the same time absorbs part of the impact force, avoiding equipment damage caused by direct impact. The rotating plate is flexibly installed inside the groove through the rotating shaft, and under the constraint of the return spring, it can dynamically adjust the rotation amplitude according to the weight and falling speed of the raw materials. The limiting post and the limiting opening cooperate to ensure that the rotating plate is always within the controllable range, preventing guiding failure or excessive movement from causing jamming problems. The semi-circular concave design of the connecting plate disperses the impact force of the raw materials, further reducing component wear and extending the service life of the equipment. The return spring quickly restores the smooth state of the guiding channel after absorbing the impact, ensuring continuous operation. The resilience characteristic of the buffer assembly improves the adaptability of the equipment to raw materials with different weights and speeds, effectively reducing the mechanical stress of vibration and impact on the screening chamber and the buffer area, being applicable to various raw material processing scenarios, ensuring the smooth entry of raw materials into the recovery or downstream processes, and optimizing the stability and efficiency of the entire production process.

[0016] 2. The automatic crusher for the pyriproxyfen technical drug after preparation, drying and forming is provided with a dispersing rotating rod, a filter plate and a recycling component. The dispersing rotating rod rotates and disperses the raw materials through the dispersing blades on its surface, avoiding particle adhesion, and improving the uniformity and accuracy of screening. The filter plate is inclined, and the raw materials meeting the particle size requirements are screened out through the through holes. At the same time, the larger particles that are not qualified for screening are guided to the recycling component to prevent blockage and the decline of screening efficiency. The recycling component recovers the unqualified raw materials after screening to the feeding chamber through the vertical spiral conveyor rod, mixes them with the new raw materials and re-crushes them, forming an efficient recycling process, reducing material waste and saving production costs. The overall design ensures accurate screening while avoiding blockage in the screening chamber, improving the continuity and stability of production, and increasing the utilization rate of raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only those of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0018] Figure 1 is a schematic perspective view of the first perspective of the present invention; Figure 2 is a schematic perspective view of the second perspective of the present invention; Figure 3 is a schematic cross-sectional view of the present invention; Figure 4 is the present invention Figure 3 is a schematic enlarged mirror structure view of part A in the present invention; Figure 5 is a schematic perspective view of the third perspective of the present invention; Figure 6 is a schematic structure view of the buffer component of the present invention; Figure 7 is the present invention Figure 6 is a schematic enlarged structure view of part B in the present invention; Figure 8 is a schematic partial structure view of the buffer component of the present invention.

[0019] The reference signs in the drawings are: 1. Support frame; 2. Crushing box; 3. Driving box; 4. Feeding chamber; 5. Screening chamber; 6. Horizontal screw conveyor rod; 7. Preliminary hitting rod; 8. Crushing roller; 9. Dispersing rotating rod; 10. Filter plate; 11. Receiving box; 12. Conveying cylinder; 13. Motor; 14. Vertical screw conveyor rod; 15. Discharge plate; 16. Guide plate; 17. Connecting plate; 18. Groove; 19. First connecting column; 20. Rotating plate; 21. Rotating shaft; 22. Limiting column; 23. Second connecting column; 24. Return spring; 25. Limiting port. Detailed implementation manner

[0020] To make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the following further details the present invention in conjunction with specific embodiments.

[0021] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should have the ordinary meanings understood by those with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar terms used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. The terms such as "including" or "comprising" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. The terms such as "connection" or "coupling" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The terms such as "upper", "lower", "left" and "right" are only used to represent relative position relationships, and when the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0022] Such as Figures 1 to 8As shown in the figure, an automatic crusher for pyriproxyfen technical material after drying and forming includes a support frame 1. Above the support frame 1, there is a crushing box 2. From top to bottom, a feeding chamber 4 and a screening chamber 5 are arranged in the crushing box 2. On one side of the support frame 1, there is a driving box 3. At the bottom of one side of the feeding chamber 4, there is a material dropping opening communicating with the screening chamber 5. Inside the feeding chamber 4, two mutually meshing crushing rollers 8 are rotatably installed. On one side in the middle of the feeding chamber 4, there is a conveying assembly for conveying the raw material to the position where the material dropping opening is located. Inside the screening chamber 5, a dispersing rotating rod 9 is rotatably installed. At the bottom of the screening chamber 5, there is a filter plate 10 with several through holes opened thereon. A recycling assembly is arranged on one side of the support frame 1 for recycling and conveying the raw material screened inside the screening chamber 5 back into the feeding chamber 4. A buffering assembly is arranged at the bottom of the screening chamber 5 and below the filter plate 10 for buffering and guiding the crushed and formed raw material. Inside one side of the driving box 3, there is a transmission box, and several transmission shafts are arranged on the transmission box. The several transmission shafts are respectively fixedly connected to the conveying assembly, the crushing rollers 8, and the dispersing rotating rod 9. The driving box 3 is used to drive the conveying assembly, the crushing rollers 8, and the dispersing rotating rod 9. After the equipment is started, the driving box 3 drives the crushing rollers 8, the conveying assembly, and the dispersing rotating rod 9 to operate. The raw material enters through the feeding opening of the feeding chamber 4. The conveying assembly evenly conveys the raw material to the position of the crushing rollers 8. The rotation of the crushing rollers 8 crushes the raw material. The crushed raw material enters the screening chamber 5 through the material dropping opening at the bottom of the feeding chamber 4. The raw material entering the screening chamber 5 is evenly dispersed under the action of the dispersing rotating rod 9. While the dispersing rotating rod 9 rotates, it further disperses the adhered particles. The crushed raw material is screened by the filter plate 10 at the bottom of the screening chamber 5. The raw material with a particle size meeting the requirements passes through the through holes of the filter plate 10 and enters the buffering assembly. While the raw material with a larger particle size cannot pass through the through holes and is captured by the recycling assembly and conveyed back to the feeding chamber 4 for re-crushing. The qualified raw material after screening reduces the impact force during the falling process in the buffering assembly and is guided into the downstream processing procedure. During the whole process, the equipment operates smoothly and efficiently, ensuring the coordination of each link of crushing, screening, recycling, and buffering, and finally realizing the automatic crushing and forming of the raw material. Among them, the screening chamber 5 is provided with a filter plate 10, which cooperates with the dispersing rotating rod 9 to further screen and evenly disperse the crushed raw material, filter out the particle size meeting the requirements, and the dispersing function reduces particle adhesion and improves the screening accuracy. The larger particles that do not meet the screening requirements are conveyed back to the feeding chamber 4 by the recycling assembly for re-crushing, realizing the recycling of the raw material, reducing material waste, and saving production costs. The screened raw material falls into the buffering assembly through the filter plate 10. The buffering assembly effectively reduces the impact force and avoids damage to the crushed raw material during the falling process. At the same time, the guiding function ensures the smooth entry of the raw material into the downstream process.

[0023] As Figure 1 、Figure 2 , Figure 3 As shown in Figure 3 , the conveying assembly includes a horizontal spiral conveyor rod 6 rotatably installed in the middle of the interior of the feeding chamber 4. A preliminary striking rod 7 is coaxially rotated on one side of the horizontal spiral conveyor rod 6. The preliminary striking rod 7 is located directly above the material dropping opening. The feeding chamber 4 is arranged in an inverted trapezoid shape. The maximum diameter of the horizontal spiral conveyor rod 6 is adapted to the bottom width of the feeding chamber 4. A plurality of dispersing blades are sleeved on the outer surface of the dispersing rotating rod 9. The filter plate 10 is arranged obliquely, and the end of the filter plate 10 towards the recovery assembly gradually slopes downwards; The horizontal spiral conveyor rod 6 evenly conveys the raw materials from the middle of the feeding chamber 4 to the material dropping opening by rotation, avoiding the accumulation of raw materials and ensuring the stability of the conveying process at the same time. The diameter of the conveyor rod is adapted to the bottom width, making the raw material conveying smoother. The preliminary striking rod 7 on one side of the conveyor rod is located directly above the material dropping opening and can strike the raw materials conveyed to the material dropping opening, making the particles more uniform and reducing the situation where large pieces of materials directly enter the screening chamber 5, improving the subsequent screening efficiency. The dispersing blades on the surface of the dispersing rotating rod 9 arranged in the screening chamber 5 disperse the raw materials entering the screening chamber 5 by rotation, effectively avoiding particle adhesion and improving the uniformity of screening at the same time. And the obliquely arranged filter plate 10 enables the raw materials that do not pass through the screening to automatically slide towards the inclined end of the filter plate 10 and enter the recovery assembly, improving the screening efficiency and reducing the risk of blockage during the operation of the equipment.

[0024] As Figure 3 , Figure 4 As shown in Figure 4 , the recovery assembly includes a receiving box 11 fixedly installed on one side of the support frame 1. A conveying cylinder 12 is arranged on the top of the receiving box 11. A vertical spiral conveyor rod 14 is arranged inside the receiving box 11 and the conveying cylinder 12. A motor 13 for driving the vertical spiral conveyor rod 14 to rotate is arranged at the bottom of the receiving box 11. One side of the receiving box 11 is communicated with one side of the screening chamber 5. An outlet is opened on one side of the top of the vertical spiral conveyor rod 14. An outlet plate 15 is arranged at the outlet. The outlet plate 15 is located directly above one side of the feeding chamber 4; After the equipment is started, the raw materials that are not screened and qualified on the filter plate 10 in the screening chamber 5 slide along the inclined surface and enter the inside of the receiving box 11. The receiving box 11 continuously receives the unqualified particles screened through its interface connected to the screening chamber 5. At the same time, the motor 13 is started to drive the vertical spiral conveyor rod 14 to rotate. The raw materials in the conveying cylinder 12 are gradually lifted vertically under the drive of the spiral conveyor rod. After the lifted raw materials reach the top of the vertical spiral conveyor rod 14, they are discharged from the top discharge port. The discharge plate 15 arranged at the discharge port guides the raw materials to directly above the feeding chamber 4. The recycled particles naturally fall into the feeding chamber 4 through the discharge plate 15, and after being mixed with the newly entered raw materials, they continue to enter the crushing and screening process. During the whole process, the recycling component realizes the efficient recycling and automatic circular conveying of the raw materials that are not screened and qualified, avoids resource waste, maximizes the utilization rate of raw materials, improves production efficiency, and maintains the continuity and stability of the crushing system.

[0025] As Figures 5 to 8 shown, the buffer component includes a guide plate 16 rotatably installed below the filter plate 10. A plurality of connecting plates 17 are arranged on one side of the bottom end of the screening chamber 5. A groove 18 is formed on one side of the connecting plate 17. A rotating plate 20 is rotatably installed inside the groove 18. One side of a plurality of rotating plates 20 is fixedly connected to one side of the guide plate 16. A rotating shaft 21 is arranged in the middle of the rotating plate 20. The rotating plate 20 is rotatably installed inside the groove 18 through the rotating shaft 21. A limiting column 22 is arranged on one side of the groove 18. A limiting port 25 is also formed on one side of the connecting plate 17. One side of the rotating plate 20 is adapted to the limiting port 25. The limiting port 25 is used to limit the moving range of the rotating plate 20. A first connecting column 19 is arranged on one side of the connecting plate 17. A second connecting column 23 is arranged on the other side of the rotating plate 20. A return spring 24 is jointly connected between the first connecting column 19 and the second connecting column 23. The connecting plate 17 is semicircularly arranged and one side is concave. The side of the rotating plate 20 close to the guide plate 16 is arranged on the concave side of the connecting plate 17; During the operation, the filter plate 10 in the screening chamber 5 screens out the qualified raw materials through the through holes, while the unqualified raw materials slide down from the bottom and enter the buffer component area below the filter plate 10. When the raw materials fall, they first come into contact with the guide plate 16. Due to the flexible support of the rotating plate 20, the guide plate 16 guides the raw materials towards the recycling component direction and absorbs part of the impact force at the same time. The falling raw materials further contact the rotating plate 20 under the push of the guide plate 16. Since the rotating plate 20 is flexibly installed inside the groove 18 through the rotating shaft 21 and is elastically constrained by the return spring 24, the impact of the raw materials on the rotating plate 20 will cause the rotating plate 20 to rotate within a certain range. The limit post 22 and the limit port 25 jointly limit the movement range of the rotating plate 20 to ensure that the rotating plate 20 is always in a controllable movement range and prevent the guiding failure caused by excessive rotation. When the sliding of the raw materials is completed, the return spring 24 quickly pulls back the rotating plate 20 to reset it to the initial position, keeping the guiding channel between the guide plate 16 and the rotating plate 20 unobstructed. The semi-circular concave design of the connecting plate 17 effectively disperses the impact force of the raw materials and reduces the wear of the components. The rebound characteristic enables the buffer component to dynamically adjust the reaction force according to the weight, falling speed and impact force of different raw materials. For heavier or high-speed raw materials, the return spring 24 will provide a greater buffering effect while absorbing the impact force, while for light raw materials, it will quickly reset to ensure the smoothness of the guiding channel. This adaptability improves the compatibility of the equipment with different working scenarios, is suitable for various raw material processing requirements, and can effectively absorb the vibration and impact generated during the operation, reducing the overall mechanical stress of the screening chamber 5 and the buffer component.

[0026] Those of ordinary skill in the art should understand that the discussion of any embodiment above is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; under the concept of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of the present invention as described above, which are not provided in detail for the sake of brevity.

[0027] The present invention aims to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An automated crusher for the dried and formed pyriproxyfen technical material, characterized in that, Including: A support frame (1), above which there is a crushing box (2). The crushing box (2) is successively provided with a feeding chamber (4) and a screening chamber (5) from top to bottom. One side of the support frame (1) is provided with a driving box (3); At the bottom of one side of the feeding chamber (4), there is a material dropping opening communicating with the screening chamber (5). Inside the feeding chamber (4), two mutually meshing crushing rollers (8) are rotatably installed. On one side in the middle of the feeding chamber (4), there is a conveying assembly for conveying raw materials to the position where the material dropping opening is located; Inside the screening chamber (5), a dispersing rotating rod (9) is rotatably installed. At the bottom of the screening chamber (5), there is a filter plate (10) with a number of through holes opened thereon; A recycling assembly, which is arranged on one side of the support frame (1) and is used for recycling the raw materials screened inside the screening chamber (5) and conveying them into the feeding chamber (4); A buffering assembly, which is arranged at the bottom of the screening chamber (5) and below the filter plate (10) and is used for buffering and guiding the crushed and formed raw materials.

2. The automated crusher for the pyriproxyfen technical drug after drying and forming according to claim 1, wherein The conveying assembly includes a transverse spiral conveyor (6) rotatably installed in the middle inside the feeding chamber (4). On one side of the transverse spiral conveyor (6), a preliminary striking rod (7) is coaxially rotated. The preliminary striking rod (7) is located directly above the material dropping opening. The feeding chamber (4) is arranged in an inverted trapezoid shape, and the maximum diameter of the transverse spiral conveyor (6) is adapted to the bottom width of the feeding chamber (4).

3. The automated crusher for the pyriproxyfen technical drug after drying and forming according to claim 1, wherein, A number of dispersing blades are sleeved on the outer surface of the dispersing rotating rod (9). The filter plate (10) is arranged in an inclined shape and gradually slopes downward towards the end of the recycling assembly.

4. The automated crusher for the pyriproxyfen technical material after drying and forming according to claim 1, characterized in that The recycling assembly includes a receiving box (11) fixedly installed on one side of the support frame (1). At the top of the receiving box (11), there is a conveying cylinder (12). Inside the receiving box (11) and the conveying cylinder (12), there is a vertical spiral conveyor (14). At the bottom of the receiving box (11), there is a motor (13) for driving the vertical spiral conveyor (14) to rotate.

5. The automated crusher for the pyriproxyfen technical drug after drying and forming according to claim 4, characterized in that, One side of the receiving box (11) is communicated with one side of the screening chamber (5). On one side at the top of the vertical spiral conveyor (14), there is a discharge opening provided with a discharge plate (15), and the discharge plate (15) is located directly above one side of the feeding chamber (4).

6. The automated crusher for the pyriproxyfen technical drug after drying and forming according to claim 1, wherein, The buffering assembly includes a guiding plate (16) rotatably installed below the filter plate (10). On one side at the bottom end of the screening chamber (5), there are a number of connecting plates (17). On one side of the connecting plates (17), there is a groove (18). Inside the groove (18), a rotating plate (20) is rotatably installed. One side of a number of the rotating plates (20) is fixedly connected to one side of the guiding plate (16).

7. The automated crusher for the pyriproxyfen technical drug after drying and forming according to claim 6, wherein, A rotating shaft (21) is provided in the middle of the rotating plate (20). The rotating plate (20) is rotatably installed inside the groove (18) through the rotating shaft (21). A limiting post (22) is provided on one side of the groove (18). A limiting opening (25) is also formed on one side of the connecting plate (17). One side of the rotating plate (20) is adapted to the limiting opening (25), and the limiting opening (25) is used to limit the movement range of the rotating plate (20).

8. The automated crusher for the pyriproxyfen technical drug after drying and forming according to claim 7, characterized in that, A first connecting post (19) is provided on one side of the connecting plate (17), and a second connecting post (23) is provided on the other side of the rotating plate (20). A return spring (24) is commonly connected between the first connecting post (19) and the second connecting post (23).

9. The automated crusher for the pyriproxyfen technical drug after drying and forming according to claim 8, characterized in that The connecting plate (17) is semicircularly arranged and concave on one side. The side of the rotating plate (20) close to the guiding plate (16) is arranged on the concave side of the connecting plate (17).

10. The automated crusher for the pyriproxyfen technical drug after drying and forming according to claim 1, wherein A transmission box is provided on one side inside the driving box (3), and a plurality of transmission shafts are provided on the transmission box. The plurality of transmission shafts are respectively fixedly connected to the conveying assembly, the crushing roller (8), and the dispersing rotating rod (9). The driving box (3) is used to drive the conveying assembly, the crushing roller (8), and the dispersing rotating rod (9).

Citation Information

Patent Citations

  • An automated crushing machine for the preparation, drying, and molding of pyriproxyfen technical grade.

    CN115364950B

  • Screening equipment for metal powder processing and using method

    CN118577374A

  • Crushing and sieving device for preparing sodium dichloroisocyanurate powder

    CN119608302A

  • Crusher aggregate buffering mechanism suitable for gravel production

    CN214766054U

  • Roller screen discharging buffer device

    CN216420083U