Grinding device for pesticide production

Abstract

The utility model discloses a dull polish device for pesticide production, and particularly relates to the dull polish field, the dull polish device comprises a device body, and also comprises a springing screening device which is arranged on the inner wall of the device body and can shake a screening plate; one side of the device body is provided with an automatic backflow device capable of enabling pesticide with large particles to flow back; a feeding hopper is fixedly arranged at the upper end of the device body; a receiving box is movably arranged at the lower end of the inner side of the device body; a grinding machine is fixedly arranged on the inner wall of the upper end of the device body; a screening plate is movably arranged on the inner side of the device body, one side of the screening plate movably penetrates through a movable connecting column, and the two ends of the movable connecting column are fixedly connected with the two sides of the inner wall of the device body correspondingly. The automatic backflow device is arranged, particles obtained after powder screening can flow back into the grinding machine, and therefore the problem of secondary grinding is solved, and production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding, and more specifically, to a grinding device for producing pesticides. Background Art

[0002] Pesticide is a viscous and flowable suspension formed by mixing the pesticide original material with a carrier and a dispersant and ultrafinely grinding it by wet method. Pesticide has the advantages of high suspension rate, better efficacy than wettable powder, no need of organic solvent, low volatility, low toxicity, safety for humans and animals, non-flammable and non-explosive, safe storage, etc. Since the finished particle size of pesticide is required to be high, the general particle size is 0.1-0.3 microns, and a grinder is required for ultrafine grinding, so the grinder is the key equipment in the pesticide processing process.

[0003] In an existing sanding device for producing pesticides, particles of different sizes may appear during sanding, so secondary sanding is required, and thus production efficiency is affected to a certain extent. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a grinding device for producing pesticides. The technical problem to be solved by the present invention is: the grains after grinding are screened, and the unqualified grains after screening can automatically flow back for re-grinding.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a grinding device for producing pesticides, comprising a device body, and also comprising:

[0006] The inner wall of the device body is provided with a spring screening device capable of shaking the screening plate, which is used to shake the powder screening plate, thereby improving the particle screening efficiency and guiding the pesticide with large particles to the lower end for discharge;

[0007] One side of the device body is provided with an automatic reflux device that can reflux large-particle pesticides, and is used to reflux the sieved particles into the sanding machine, thereby reducing the problem of secondary sanding and increasing production efficiency;

[0008] A feeding funnel is fixedly provided at the upper end of the device body;

[0009] A receiving box is movably provided at the lower inner end of the device body;

[0010] A sander is fixedly provided on the inner wall of the upper end of the device body;

[0011] A screening plate is movably provided inside the device body, and one side of the screening plate is movably penetrated by a movable connecting column, and two ends of the movable connecting column are respectively fixedly connected to two sides of the inner wall of the device body.

[0012] In a preferred embodiment, the elastic screening device includes a fixed plate, one side of which is fixedly connected to one side of the inner wall of the device body, a first limit block is fixedly provided at the lower end of the fixed plate, and a spring is movably provided on the outer surface of the first limit block.

[0013] In a preferred embodiment, a connecting plate is fixedly provided on one side of the screening plate, a second limiting block is fixedly provided on the upper end of the connecting plate, and the second limiting block is located on the inner side of the lower end of the spring.

[0014] In a preferred embodiment, a fixing block is fixedly provided on one side of the device body, a rotating motor is fixedly provided on one side of the fixing block, a pulley assembly is fixedly provided on the output end of the rotating motor, and the pulley assembly is located at the lower end of the connecting plate.

[0015] In a preferred embodiment, the automatic reflux device includes a reflux box, one side of which is fixedly connected to one side of the device body, a drive motor is fixedly provided at the lower end of the reflux box, and the output end of the drive motor movably passes through the lower end of the reflux box and is fixedly connected to the lower end of the conveying screw.

[0016] In a preferred embodiment, the upper end of the conveying screw movably passes through the upper end of the reflux box, and a discharge port is fixedly provided on one side of the upper end of the reflux box.

[0017] In a preferred embodiment, a receiving bucket is fixedly provided on one side of the inner wall of the device body, and the receiving bucket is located at the lower end of one side of the screening plate.

[0018] Technical effects and advantages of the utility model:

[0019] The utility model is provided with an elastic screening device, which is conducive to shaking the powder screening plate, thereby improving the particle screening efficiency, and guiding the pesticide with large particles to the lower end for discharge. A fixed plate is fixedly provided on one side of the inner wall of the device body, and a first limit block is fixedly provided at the lower end of the fixed plate, so that the first limit block is fixed in position, a spring is movably provided on the outer surface of the first limit block, a connecting plate is fixedly provided on one side of the screening plate, and a second limit block is fixedly provided on the upper end of the connecting plate. Because the second limit block is located on the inner side of the lower end of the spring, the position of the spring is limited by the clamping of the two limit blocks. When the screening plate is shaken, the effect of resetting and elasticity can be achieved through the spring. A fixed block is fixedly provided on one side of the inner wall of the device body, and a rotating motor is fixedly provided on one side of the fixed block, so that the rotating motor is fixed in position. A pulley assembly is fixedly provided at the output end of the rotating motor, so the pulley assembly is driven to rotate by the rotating motor. Because the pulley assembly is arranged at the lower end of the connecting plate, when the pulley assembly rotates, the connecting plate is pressed down by the spring, thereby achieving the shaking effect of the screening plate.

[0020] The utility model is provided with an automatic reflux device, which is conducive to returning the screened particles into the sander, thereby reducing the problem of secondary sanding and increasing production efficiency. A reflux box is fixedly provided on one side of the device body, and a receiving bucket is fixedly provided on one side of the inner wall of the device body. Therefore, the screened particles flow into the receiving bucket and then into the reflux box through the receiving bucket. A driving motor is fixedly provided at the lower end of the reflux box, and the output end of the driving motor movably passes through the lower end of the reflux box and is fixedly connected to one end of the conveying screw. Therefore, the conveying screw is driven to rotate by the driving of the driving motor. A discharge port is fixedly provided on one side of the upper end of the reflux box. Because the discharge port is located at the upper end of the feed hopper, when the particles are conveyed by the conveying screw, they are discharged at the discharge port at the upper end and fall into the feed hopper. Therefore, the effect of automatic reflux into the sander is achieved, reducing the problem of secondary sanding and increasing production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0023] Figure 3 It is a schematic diagram of the structure of the elastic screening device of the utility model.

[0024] Figure 4 It is a schematic diagram of the structure of the automatic reflux device of the utility model.

[0025] The accompanying drawings are marked as follows: 1. device body; 2. elastic screening device; 3. automatic reflux device; 4. receiving box; 5. feeding funnel; 6. screening plate; 7. movable connecting column; 8. sander; 21. fixed plate; 22. first limit block; 23. spring; 24. connecting plate; 25. second limit block; 26. fixed block; 27. rotating motor; 28. pulley assembly; 31. reflux box; 32. driving motor; 33. receiving bucket; 34. conveying screw; 35. discharge port. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field of frosting without creative work are within the scope of protection of the utility model.

[0027] The utility model provides a grinding device for producing pesticides, comprising a device body 1, and also comprising:

[0028] The inner wall of the device body 1 is provided with a spring screening device 2 capable of shaking the screening plate, which is used to shake the powder screening plate, thereby improving the particle screening efficiency and guiding the pesticide with large particles to the lower end for discharge;

[0029] An automatic reflux device 3 is provided on one side of the device body 1 for reflux of large-particle pesticides, and is used to reflux the sieved particles into the sander, thereby reducing the problem of secondary sanding and increasing production efficiency.

[0030] A feed hopper 5 is fixedly provided at the upper end of the device body 1;

[0031] A receiving box 4 is movably provided at the lower inner end of the device body 1;

[0032] A sander 8 is fixedly provided on the inner wall of the upper end of the device body 1;

[0033] A screening plate 6 is movably provided inside the device body 1 , and a movable connecting column 7 movably penetrates one side of the screening plate 6 , and two ends of the movable connecting column 7 are fixedly connected to two sides of the inner wall of the device body 1 respectively.

[0034] It is beneficial to shake the powder screening plate, thereby improving the particle screening efficiency and draining the large-particle pesticide to the lower end for discharge. Figure 3As shown, the spring screening device 2 includes a fixed plate 21, one side of the fixed plate 21 is fixedly connected to one side of the inner wall of the device body 1, a first limit block 22 is fixedly provided at the lower end of the fixed plate 21, and a spring 23 is movably provided on the outer surface of the first limit block 22, a connecting plate 24 is fixedly provided on one side of the screening plate 6, a second limit block 25 is fixedly provided on the upper end of the connecting plate 24, and the second limit block 25 is located on the inner side of the lower end of the spring 23, a fixed block 26 is fixedly provided on one side of the device body 1, a rotating motor 27 is fixedly provided on one side of the fixed block 26, a pulley assembly 28 is fixedly provided at the output end of the rotating motor 27, and the pulley assembly 28 is located at the lower end of the connecting plate 24, a fixed plate 21 is fixedly provided on one side of the inner wall of the device body 1, and a first limit block 22 is fixedly provided at the lower end of the fixed plate 21, so that the first limit block 22 is fixed in position, and a spring 2 is movably provided on the outer surface of the first limit block 22 3. A connecting plate 24 is fixedly provided on one side of the screening plate 6, and a second limiting block 25 is fixedly provided on the upper end of the connecting plate 24. Since the second limiting block 25 is located on the inner side of the lower end of the spring 23, the position of the spring 23 is limited by the clamping of the two limiting blocks. When the screening plate 6 is shaken, the spring 23 can achieve the effect of resetting and bouncing. A fixing block 26 is fixedly provided on one side of the inner wall of the device body 1, and a rotating motor 27 is fixedly provided on one side of the fixing block 26. Therefore, the position of the rotating motor 27 is fixed. A pulley assembly 28 is fixedly provided on the output end of the rotating motor 27. Therefore, the pulley assembly 28 is driven to rotate by the rotating motor 27. Since the pulley assembly 28 is arranged at the lower end of the connecting plate 24, when the pulley assembly 28 rotates, the connecting plate 24 is pressed down by the spring 23, thereby achieving the shaking effect of the screening plate 6.

[0035] It is beneficial to return the sieved particles to the sander, thereby reducing the problem of secondary sanding and increasing production efficiency. Figure 4As shown, the automatic reflux device 3 includes a reflux box 31, one side of the reflux box 31 is fixedly connected to one side of the device body 1, a driving motor 32 is fixedly arranged at the lower end of the reflux box 31, an output end of the driving motor 32 movably passes through the lower end of the reflux box 31 and is fixedly connected to the lower end of the conveying screw 34, an upper end of the conveying screw 34 movably passes through the upper end of the reflux box 31, a discharge port 35 is fixedly arranged at one side of the upper end of the reflux box 31, a receiving bucket 33 is fixedly arranged at one side of the inner wall of the device body 1, the receiving bucket 33 is located at the lower end of one side of the screening plate 6, a reflux box 31 is fixedly arranged on one side of the device body 1, and a receiving bucket 33 is fixedly arranged on one side of the inner wall of the device body 1, so that the screened particles flow into the receiving bucket 35. 3, thereby flowing into the reflux box 31 through the receiving hopper 33. A driving motor 32 is fixedly provided at the lower end of the reflux box 31. The output end of the driving motor 32 movably penetrates the lower end of the reflux box 31 and is fixedly connected to one end of the conveying screw 34. Therefore, the conveying screw 34 is driven by the driving motor 32 to rotate. A discharge port 35 is fixedly provided on one side of the upper end of the reflux box 31. Because the discharge port 35 is located at the upper end of the feeding funnel 5, when the particles are conveyed by the conveying screw 34, they are discharged at the discharge port 35 at the upper end, and then fall into the feeding funnel 5. Therefore, the effect of automatically returning to the sanding machine is achieved, the problem of secondary sanding is reduced, and the production efficiency is increased.

[0036] The specific implementation method is as follows: a spring screening device 2 is provided, a fixed plate 21 is fixedly provided on one side of the inner wall of the device body 1, a first limit block 22 is fixedly provided at the lower end of the fixed plate 21, so that the first limit block 22 is fixed in position, a spring 23 is movably provided on the outer surface of the first limit block 22, a connecting plate 24 is fixedly provided on one side of the screening plate 6, a second limit block 25 is fixedly provided on the upper end of the connecting plate 24, because the second limit block 25 is located on the inner side of the lower end of the spring 23, the position of the spring 23 is limited by the clamping of the two limit blocks, when the screening plate 6 shakes, the spring 23 can achieve the effect of resetting and springing, a fixed block 26 is fixedly provided on one side of the inner wall of the device body 1, a rotating motor 27 is fixedly provided on one side of the fixed block 26, so that the rotating motor 27 is fixed in position, a pulley assembly 28 is fixedly provided at the output end of the rotating motor 27, so the pulley assembly 28 is driven to rotate by the rotating motor 27, because the pulley assembly 28 is arranged at the lower end of the connecting plate 24, Therefore, when the pulley assembly 28 rotates, the connecting plate 24 is pressed down by the spring 23, so that the shaking effect of the screening plate 6 is achieved. An automatic reflux device 3 is provided, and a reflux box 31 is fixedly provided on one side of the device body 1, and a receiving bucket 33 is fixedly provided on one side of the inner wall of the device body 1, so that the screened particles flow into the receiving bucket 33, and then flow into the reflux box 31 through the receiving bucket 33. A driving motor 32 is fixedly provided at the lower end of the reflux box 31, and the output end of the driving motor 32 is movable through the reflux box 31. The lower end of the reflux box 31 is fixedly connected to one end of the conveying screw 34, so the conveying screw 34 is driven by the driving motor 32 to rotate, and a discharge port 35 is fixedly provided on one side of the upper end of the reflux box 31. Since the discharge port 35 is located at the upper end of the feed funnel 5, when the particles are transported by the conveying screw 34, they are discharged at the discharge port 35 at the upper end and fall into the feed funnel 5, thereby achieving the effect of automatic reflux into the sanding machine, reducing the problem of secondary sanding, and thus increasing production efficiency.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A grinding device for producing pesticides, comprising a device body (1), characterized in that: Also includes: The inner wall of the device body (1) is provided with a spring screening device (2) capable of shaking the screening plate, and is used to shake the powder screening plate to guide the large-particle pesticide to the lower end for discharge; The spring screening device (2) comprises a fixed plate (21), one side of the fixed plate (21) is fixedly connected to one side of the inner wall of the device body (1), a first limit block (22) is fixedly provided at the lower end of the fixed plate (21), and a spring (23) is movably provided on the outer surface of the first limit block (22); A connecting plate (24) is fixedly provided on one side of the screening plate (6), a second limit block (25) is fixedly provided on the upper end of the connecting plate (24), and the second limit block (25) is located on the inner side of the lower end of the spring (23); A fixing block (26) is fixedly provided on one side of the device body (1), a rotating motor (27) is fixedly provided on one side of the fixing block (26), a pulley assembly (28) is fixedly provided at the output end of the rotating motor (27), and the pulley assembly (28) is located at the lower end of the connecting plate (24); An automatic reflux device (3) for refluxing large-particle pesticides is provided on one side of the device body (1), and is used to reflux the sieved particles into the sanding machine; A feeding funnel (5) is fixedly provided at the upper end of the device body (1); A receiving box (4) is movably provided at the inner lower end of the device body (1); A sander (8) is fixedly provided on the inner wall of the upper end of the device body (1); A screening plate (6) is movably provided on the inner side of the device body (1), and one side of the screening plate (6) is movably penetrated by a movable connecting column (7), and the two ends of the movable connecting column (7) are respectively fixedly connected to the two sides of the inner wall of the device body (1).

2. A grinding device for producing pesticides according to claim 1, characterized in that: The automatic reflux device (3) comprises a reflux box (31), one side of the reflux box (31) is fixedly connected to one side of the device body (1), a drive motor (32) is fixedly provided at the lower end of the reflux box (31), and an output end of the drive motor (32) movably passes through the lower end of the reflux box (31) and is fixedly connected to the lower end of the conveying screw (34).

3. A grinding device for producing pesticides according to claim 2, characterized in that: The upper end of the conveying screw (34) movably penetrates the upper end of the reflux box (31), and a discharge port (35) is fixedly provided on one side of the upper end of the reflux box (31).

4. The grinding device for producing pesticides according to claim 1, characterized in that: A receiving bucket (33) is fixedly provided on one side of the inner wall of the device body (1), and the receiving bucket (33) is located at the lower end of one side of the screening plate (6).

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