CN217249567U

CN217249567U - Rubbing crusher is used in production of pesticide water dispersion granule

Info

Publication number: CN217249567U
Application number: CN202221082437.0U
Authority: CN
Inventors: 唐文斌
Original assignee: Shanghai Shuaifrog Biotechnology Co ltd
Current assignee: Shanghai Shuaifrog Biotechnology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-23
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a rubbing crusher is used in production of water dispersion granule for pesticide belongs to crushing tool technical field, which comprises a bod, first crushing roller, the roller is smashed to the second, third crushing roller and fourth crushing roller, top surface on the feeder hopper intercommunication organism, go out the hopper and locate the organism bottom in, first crushing roller and second crushing roller are horizontal level side by side and are located the organism upper portion, above-mentioned two sets of crushing roller meshing department the central axis below is located with one heart to third crushing roller and fourth crushing roller, four groups crushing roller all run through the organism inner wall through the pivot one end of connecting separately and rotate with the motor and be connected, the motor all sets up on the lateral wall lateral surface of organism, be equipped with the crushing telescopic link that the multiunit runs through its side on the third crushing roller, be equipped with the crushing pole on the fourth crushing roller, be equipped with first crushing sword on the crushing pole. The utility model discloses rubbing crusher has increased the area of contact who smashes tooth and granule through setting up four group's crushing rollers, has improved rubbing crusher's crushing efficiency.

Description

Rubbing crusher is used in production of pesticide water dispersion granule

Technical Field

The utility model relates to a crushing tool technical field specifically relates to a rubbing crusher is used in production of pesticide water dispersion grain agent.

Background

The water dispersible granule is also called dry suspending agent or granular wettable powder, and can be quickly disintegrated and dispersed once being put into water to form a granular preparation of a highly suspended solid-liquid dispersion system. The water dispersible granule has the following characteristics: 1. No dust flying, reduces the pollution to the environment, is safe for operators and can ensure that virulent varieties are low in toxicity; 2. the storage stability and the physical and chemical stability are better, and particularly for the pesticide which is unstable in water, the preparation formulation is better than the suspending agent; 3. the suspension stability is good, the prepared liquid medicine is not used up on the same day, and the liquid medicine can be resuspended by stirring on the next day without influencing the efficacy; 4. the particles dispersed in the liquid can be well dispersed in the liquid only by slightly stirring the fine particles until the liquid medicine is sprayed out, and the uniformity can be kept.

The water dispersible granule can go through the stage of crushing in the production process, and to make the granule achieve the using effect, the granule is better to be crushed to be finer, and the existing crusher used in the crushing stage has the problems that some granules are not finely crushed in the crushing process of the granule, and the crusher is easily blocked by the granules.

Therefore, a pulverizer for producing pesticide water dispersible granules is needed to solve the problems, improve the pulverization degree of water dispersible granules and improve the anti-blocking efficiency during pulverization.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a rubbing crusher is used in production of pesticide water dispersion grain agent.

The technical scheme of the utility model is that: a pulverizer for producing water dispersible granules for pesticides comprises a machine body, a first pulverizing roller, a second pulverizing roller, a third pulverizing roller and a fourth pulverizing roller, wherein the upper top surface of the machine body is provided with a feed hopper communicated with the upper top surface of the machine body, so that the water dispersible granules can fall onto the first pulverizing roller and the second pulverizing roller without obstacles, the bottom in the machine body is provided with a discharge hopper extending out of the machine body, and the discharge hopper is convenient for collecting granules,

the first crushing roller and the second crushing roller are horizontally arranged at the upper part in the machine body side by side, the first crushing roller is rotationally connected with the inner wall of the machine body through a first rotating shaft, the second crushing roller is rotationally connected with the inner wall of the machine body through a second rotating shaft, one end of the first rotating shaft and one end of the second rotating shaft are both connected with output shafts of a group of motors, the first crushing roller is provided with first crushing teeth preliminarily used for crushing granules, the second crushing roller is provided with second crushing teeth, and the second crushing roller is meshed with the first crushing roller through the second crushing teeth and the first crushing teeth, so that the purpose of crushing the granules by the crushing rollers is achieved,

the third crushing roller is rotatably connected with the inner wall of the machine body through a third rotating shaft, the third crushing roller is positioned below the central axis of the meshing position of the first crushing roller and the second crushing roller, gaps are kept between the third crushing roller and the first crushing roller and between the third crushing roller and the second crushing roller and are not contacted, the third crushing roller is hollow, a plurality of groups of crushing telescopic rods which are used for inwards compressing and matching with the fourth crushing roller to crush are arranged on the side surface of the third crushing roller, and a plurality of groups of blanking holes which are used for enabling crushed materials to enter the third crushing roller are arranged on the side surface of the third crushing roller,

the crushing telescopic rod comprises a connecting rod which is used for penetrating through the side face of the third crushing roller and is movably connected with the side face of the third crushing roller, a third crushing tooth is arranged at the end part of the connecting rod which is positioned outside the third crushing roller, a second crushing knife is arranged at the end part of the connecting rod which is positioned inside the third crushing roller, and the third crushing tooth is connected with the outer side face of the third crushing roller through a plurality of groups of springs;

the fourth crushing roller is located inside the third crushing roller, the fourth crushing roller through the fourth pivot with the through-hole that the third pivot set rotates and connects, the fourth crushing roller is equipped with the multiunit and smashes the pole, it smashes the first sword of smashing that the granule was smashed to the further cutting to be equipped with on the pole lateral surface of smashing, and the one end of third pivot, fourth pivot all with the output shaft of a set of motor.

Further, a fourth crushing tooth is arranged on the inner side surface of the third crushing roller. The fourth crushing teeth may assist the third crushing roller in further crushing the granules by making frictional contact with the granules when the third crushing roller rotates.

Furthermore, the two ends of the second rotating shaft are respectively connected with a sliding block arranged on one side corresponding to the inner wall of the machine body in a rotating mode, the sliding block is connected with a sliding groove arranged on the machine body in a sliding mode, the sliding block is provided with a threaded through hole used for being in threaded connection with a screw rod, one end of the screw rod is connected with the side wall of the sliding groove in a rotating mode, and the other end of the screw rod penetrates through the machine body and is connected with a knob. The rotatory knob of user makes the lead screw rotatory, and then adjusts the position of slider in the spout through the threaded connection of lead screw and slider to make the second pivot remove, reach the purpose of adjusting the roller interval of second crushing roller and first crushing roller, improve the effect that the granule was smashed to second crushing roller and first crushing roller, prevent to appear between first crushing roller and the second crushing roller by the granule block and the condition of jam.

Further, the second crushing roller rotates in the same direction as the first crushing roller, and the third crushing roller rotates in the opposite direction to the fourth crushing roller. The contact time that roller and first crushing roller were smashed to granule and second can be prolonged to the same with first crushing roller rotation direction to roller and first crushing roller are smashed to the second to strengthen the crushing efficiency of roller and first crushing roller to the granule, and the roller rotation direction is smashed to the third is opposite with fourth crushing roller rotation direction, can strengthen the cooperation crushing effect of second crushing sword and first crushing sword to the granule.

Further, a screen for screening the size of the granules is arranged between the third crushing roller and the discharge hopper. The screen can be with the granule separation that does not reach the demand particle diameter to the user retrieves crushing to these granules again.

Furthermore, a sound insulation film used for blocking noise generated by the pulverizer is arranged on the inner side surface of the machine body. The sound-proof membrane is used for blocking noise generated when the grinding roller grinds the granules, and reducing noise pollution to the surrounding environment.

Furthermore, an inspection door for opening and inspecting the inner space is arranged on the outer side surface of the machine body, and a handle for opening and closing the inspection door is arranged on the inspection door. The inspection door is connected with the outer side face of the machine body through a rotating shaft, and a user can check whether the internal crushing device has a problem by pulling the inspection door open through a handle, so that the device can be repaired and maintained in time.

Furthermore, a baffle plate for preventing the granules from being popped off is fixedly connected to the upper surface of the screen mesh. The baffle can prevent that the granule from being fallen outside the screen cloth because of high-speed rotation at the crushing in-process for the granule can be rebounded off on the screen cloth by the baffle.

The utility model has the advantages that:

(1) the utility model discloses the device is through setting up first crushing roller, and roller and third crushing roller are smashed to the second, can effectively improve the broken number of times of granule agent between the roller to the efficiency of the granule agent is smashed to the rubbing crusher has been improved.

(2) The utility model discloses the device can avoid taking place to smash the problem that the tooth was excessively extruded and breaks down by the granule through setting up multiunit crushing telescopic link, simultaneously, smashes sword and first crushing sword through setting up the second, has strengthened the crushing effect of rubbing crusher to the granule.

(3) The utility model discloses the device can reach the purpose of adjusting the roller interval of second crushing roller and first crushing roller through setting up slider and lead screw, improves the effect that the granule was smashed to second crushing roller and first crushing roller, prevents to appear being blocked and the condition of jam by the granule between first crushing roller and the second crushing roller.

Drawings

Fig. 1 is a front view of the pulverizer of the present invention.

Figure 2 is the sectional view of the utility model discloses rubbing crusher.

Figure 3 is a side view of four sets of crushing rollers in embodiment 1 of the pulverizer of the present invention.

Fig. 4 is an enlarged view at I of fig. 3.

Figure 5 is the distribution diagram of the blanking holes in the embodiment 2 of the pulverizer of the present invention.

Fig. 6 is a schematic structural view of the fourth pulverizing roller in the embodiment 2 of the pulverizer of the present invention.

Figure 7 is a side view of four sets of crushing rollers in embodiment 2 of the pulverizer of the present invention.

Fig. 8 is a distribution structure diagram of the screw in the embodiment 2 of the pulverizer of the present invention.

Figure 9 is the distribution diagram of the screen structure in embodiment 2 of the pulverizer of the present invention.

The material crushing device comprises a feeding hopper 1, a discharging hopper 2, a machine body 3, a sliding block 31, a knob 32, a screw rod 33, a motor 4, an inspection door 5, a handle 51, a first crushing roller 6, a first crushing tooth 61, a first rotating shaft 62, a second crushing roller 7, a second rotating shaft 71, a second crushing tooth 72, a third crushing roller 8, a third crushing tooth 81, a spring 82, a connecting rod 83, a second crushing knife 84, a fourth crushing tooth 85, a third rotating shaft 86, a blanking hole 87, a fourth crushing roller 9, a crushing rod 91, a first crushing knife 92, a fourth rotating shaft 93, a screen 10 and a baffle 11.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description, so as to better illustrate the advantages of the present invention.

Example 1

As shown in fig. 1 and 2, a pulverizer for producing a water dispersible granule for agricultural chemicals comprises a machine body 3, a first pulverizing roller 6, a second pulverizing roller 7, a third pulverizing roller 8 and a fourth pulverizing roller 9, wherein a feed hopper 1 communicated with the upper top surface of the machine body 3 is arranged on the upper top surface of the machine body 3, so that the water dispersible granule falls on the first pulverizing roller 6 and the second pulverizing roller 7 without obstacle, a discharge hopper 2 extending out of the machine body 3 is arranged at the bottom in the machine body 3, a shield plate is arranged on the discharge hopper 2 to facilitate the discharge hopper 2 to collect granules, a sound insulation film for blocking noise generated by the pulverizer is arranged on the inner side surface of the machine body 3, noise pollution to the surrounding environment is reduced, an inspection door 5 for opening and inspecting the inner space is arranged on the outer side surface of the machine body 3, a handle 51 for opening and closing the inspection door 5 is arranged on the inspection door 5, the inspection door 5 is connected with the outer side surface of the machine body 3 through a vertical rotating shaft, the user can open the inspection door 5 through the handle 51 to check whether the inner crushing apparatus has a problem, thereby timely repairing and maintaining the apparatus,

as shown in fig. 2 and fig. 3, the first crushing roller 6 and the second crushing roller 7 are horizontally arranged in parallel at the upper part in the machine body 3, the first crushing roller 6 is rotatably connected with the inner wall of the machine body 3 through a first rotating shaft 62, the second crushing roller 7 is rotatably connected with the inner wall of the machine body 3 through a second rotating shaft 71, one end of each of the first rotating shaft 62 and the second rotating shaft 71 is connected with an output shaft of the group of motors 4, the first crushing roller 6 is provided with a first crushing tooth 61 for primarily crushing granules, the second crushing roller 7 is provided with a second crushing tooth 72, the second crushing roller 7 is meshed with the first crushing roller 6 through the second crushing tooth 72 and the first crushing tooth 61, the rotating direction of the second crushing roller 7 is the same as that of the first crushing roller 6, the contact time of granules with the first crushing roller 6 and the second crushing roller 7 is prolonged, the crushing of the granules by the crushing rollers is strengthened,

as shown in fig. 2-4, the third crushing roller 8 is rotatably connected to the inner wall of the machine body 3 through a third rotating shaft 86, the third crushing roller 8 is located below the central axis where the first crushing roller 6 and the second crushing roller 7 are engaged, and the third crushing roller 8 is kept away from the first crushing roller 6 and the second crushing roller 7 by a gap of 5mm, the third crushing roller 8 is hollow inside, a fourth crushing tooth 85 is arranged on the inner side surface of the third crushing roller 8, the fourth crushing tooth 85 can assist the third crushing roller 8 to further crush granules through frictional contact with the granules when the third crushing roller 8 rotates, 22 sets of crushing telescopic rods for inwardly compressing and matching with the fourth crushing roller 9 to crush the granules are arranged on the side surface of the third crushing roller 8, and 7 sets of blanking holes 87 for feeding the crushed materials into the third crushing roller 8 are arranged on the side surface of the third crushing roller 8,

as shown in fig. 2-4, the crushing telescopic rod comprises a connecting rod 83 penetrating through and movably connected with the side surface of the third crushing roller 8, a third crushing tooth 81 is arranged at the end part of the connecting rod 83 positioned at the outer side of the third crushing roller 8, the third crushing tooth 81 is used for crushing granules falling after being crushed by the first crushing roller 6 and the second crushing roller 7, a second crushing knife 84 is arranged at the end part of the connecting rod 83 positioned at the inner side of the third crushing roller 8, the second crushing knife 84 is matched with the first crushing knife 92 on the fourth crushing roller 9 to strengthen crushing, and can stir the granules to approach the first crushing knife 92 to strengthen crushing, the third crushing tooth 81 is connected with the outer side surface of the third crushing roller 8 through 3 groups of springs 82, when the third crushing tooth 81 is excessively and strongly pressed by the granules, the pressing force is larger than the elastic force of the springs 82, the springs 82 are compressed, the third crushing tooth 81 is pressed down through the connecting rod 83, the second crushing blade 84 fixedly connected with the connecting rod 83 is pressed down to go deep into the third crushing roller 8, and is engaged with the first crushing blade 92 to strengthen the crushing effect of the fourth crushing roller 9 on granules,

as shown in fig. 2-6, the fourth pulverizing roller 9 is located inside the third pulverizing roller 8, the fourth pulverizing roller 9 is rotatably connected with the through hole provided by the third rotating shaft 86 through the fourth rotating shaft 93, the fourth pulverizing roller 9 is provided with 3 sets of pulverizing rods 91, the outer side surface of the pulverizing rods 91 is provided with a first pulverizing knife 92 for further cutting the pulverized granules, one end of each of the third rotating shaft 86 and the fourth rotating shaft 93 is connected with the output shaft of the set of motor 4, the rotating direction of the third pulverizing roller 8 is opposite to that of the fourth pulverizing roller 9, and the pulverizing effect of the pulverizing rollers on the granules is enhanced through the cooperation of the first pulverizing knife 92 and the second pulverizing knife 84; the motor 4 all sets up on the lateral wall lateral surface of organism 3, and the one end of first pivot 62, second pivot 71, third pivot 86 and fourth pivot 93 all runs through organism 3 inner wall and with the output shaft of motor 4, and motor 4 chooses for use commercially available rotating electrical machines or carries out the appearance adjustment with the adaptation to commercially available rotating electrical machines and installs to this device.

The working principle of the pulverizer for producing the pesticide water dispersible granules is as follows: when the motor 4 is started, the first crushing roller 6, the second crushing roller 7, the third crushing roller 8 and the fourth crushing roller 9 in the machine body 3 start to rotate at a high speed, water dispersible granules are poured into the machine body 3 from the feed hopper 1, the granules fall onto the rotating first crushing roller 6 and the rotating second crushing roller 7, are meshed and crushed by the first crushing teeth 61 and the second crushing teeth 72 and then fall onto the third crushing roller 8, the third crushing teeth 81 on the outer side surface of the third crushing roller 8 crush the granules under the high-speed rotation of the third crushing roller 8, meanwhile, part of the granules enter the third crushing roller 8 through the blanking holes 87 on the outer side surface of the third crushing roller 8, the fourth crushing teeth 85 on the inner side surface of the third crushing roller 8 are contacted with the granules to further rub and crush the granules, the second crushing knife 84 on the inner side surface of the third crushing roller 8 is matched with the first crushing knife 92 to strengthen crushing, and can be stirred to approach the first crushing knife 92, thereby assisting the first crushing cutter 92 in reinforcing the crushing,

meanwhile, when the third crushing teeth 81 on the outer side surface of the third crushing roller 8 are excessively and strongly pressed by the granules, the pressing force is larger than the elastic force of the spring 82, the spring 82 is compressed, the third crushing teeth 81 are pressed downwards through the connecting rod 83 connected with the third crushing roller 8 in a sliding way, so that the second crushing knife 84 fixedly connected with the connecting rod 83 is pressed downwards to penetrate into the third crushing roller 8, and the second crushing knife 92 is meshed with the first crushing knife 92 to enhance the crushing effect of the fourth crushing roller 9 on the granules,

the granule that gets into fourth crushing roller 9 from blanking hole 87 is established the first crushing sword 92 cutting on the crushing pole 91 on fourth crushing roller 9 and is smashed, through having increased these reducing mechanism of third crushing roller 8 and fourth crushing roller 9, can increase granule and crushing tooth and crushing sword's area of contact, thereby the crushing efficiency of rubbing crusher has been increased, and be equipped with the sound-proof membrane that is used for the produced noise of separation rubbing crusher on the inboard face of organism 3, the noise pollution to surrounding environment when having reduced the rubbing crusher and using, the granule falls into in hopper 2 after the fourth crushing roller 9 is smashed, 2 roll-offs of hopper are collected by the user along the slope.

Example 2

As shown in fig. 8, the present embodiment is substantially the same as embodiment 1, except that two ends of the second rotating shaft 71 are rotatably connected to the sliding block 31 disposed at one side corresponding to the inner wall of the machine body 3, the sliding block 31 is slidably connected to a chute disposed in the machine body 3, the sliding block 31 is provided with a threaded through hole in threaded connection with one end of the screw rod 33, the other end of the screw rod 33 penetrates through the machine body 3 and is connected to the knob 32, the user rotates the knob 32 to rotate the screw rod 33, and then adjusts the position of the sliding block 31 in the chute in threaded connection with the screw rod 33, so as to move the second rotating shaft 71, thereby achieving the purpose of adjusting the roller gap between the second crushing roller 7 and the first crushing roller 6, improving the effect of crushing granules by the second crushing roller 7 and the first crushing roller 6, preventing the first crushing roller 6 and the second crushing roller 7 from being blocked by granules, and improving the efficiency of crushing granules by the crusher,

as shown in fig. 9, a screen 10 for screening granules is arranged between the third crushing roller 8 and the discharge hopper 2, the screen 10 can obstruct the granules which do not reach the required particle size, so that the user can recycle and crush the granules, a baffle 11 for preventing the granules from being popped off is fixedly connected to the upper surface of the screen 10, and the baffle 11 can prevent the granules from falling outside the screen 10 due to high-speed rotation in the crushing process, so that the granules can be rebounded off the screen 10 by the baffle 11.

The working principle of the pulverizer for producing the pesticide water dispersible granules is as follows: the working principle is basically the same as that of the embodiment 1, but the difference is that a user rotates the screw rod 33 by rotating the knob 32, and the slide block 31 connected with the screw rod 33 by screw threads slides in the chute by rotating the screw rod 33, so that the roller distance between the second crushing roller 7 and the first crushing roller 6 is automatically adjusted, granules are prevented from being blocked between the rollers in the crushing process to cause blockage, the efficiency of crushing the granules by the crusher is improved,

falling to screen cloth 10 through kibbling granule, screen cloth 10 can be with the granule separation that does not reach the demand particle diameter to the user retrieves crushing to these granules again, baffle 11 on the screen cloth 10 can prevent that the granule from being smashed the in-process because high-speed rotation drops outside screen cloth 10, makes the granule can be kick-backed off on screen cloth 10 by baffle 11, has improved rubbing crusher's crushing efficiency.

Claims

1. A pulverizer for producing water dispersion granules for pesticides comprises a machine body (3), a first pulverizing roller (6), a second pulverizing roller (7), a third pulverizing roller (8) and a fourth pulverizing roller (9), and is characterized in that,

the upper top surface of the machine body (3) is provided with a feed hopper (1) communicated with the upper top surface of the machine body (3), the bottom in the machine body (3) is provided with a discharge hopper (2) extending out of the machine body (3),

the first crushing roller (6) and the second crushing roller (7) are horizontally arranged on the upper portion in the machine body (3) side by side, the first crushing roller (6) is rotatably connected with the inner wall of the machine body (3) through a first rotating shaft (62), the second crushing roller (7) is rotatably connected with the inner wall of the machine body (3) through a second rotating shaft (71), one ends of the first rotating shaft (62) and the second rotating shaft (71) are connected with an output shaft of a group of motors (4), the first crushing roller (6) is provided with first crushing teeth (61), the second crushing roller (7) is provided with second crushing teeth (72), and the second crushing roller (7) is meshed with the first crushing roller (6) through the second crushing teeth (72) and the first crushing teeth (61);

the third crushing roller (8) is rotatably connected with the inner wall of the machine body (3) through a third rotating shaft (86), the third crushing roller (8) is positioned below the central axis of the meshing position of the first crushing roller (6) and the second crushing roller (7), the third crushing roller (8) is hollow, a plurality of groups of crushing telescopic rods which are used for inwards compressing and matching with the fourth crushing roller (9) to crush are arranged on the side surface of the third crushing roller (8), and a plurality of groups of blanking holes (87) which are used for enabling crushed materials to enter the third crushing roller (8),

the crushing telescopic rod comprises a connecting rod (83) which penetrates through the side face of the third crushing roller (8) and is movably connected with the third crushing roller, a third crushing tooth (81) is arranged at the end part of the connecting rod (83) positioned outside the third crushing roller (8), a second crushing knife (84) is arranged at the end part of the connecting rod (83) positioned inside the third crushing roller (8), and the third crushing tooth (81) is connected with the outer side face of the third crushing roller (8) through a plurality of groups of springs (82);

inside fourth crushing roller (9) were located third crushing roller (8), fourth crushing roller (9) through fourth pivot (93) with the through-hole that third pivot (86) set rotates and is connected, and fourth crushing roller (9) are equipped with multiunit crushing pole (91), be equipped with first crushing sword (92) that are used for further cutting crushing granule on crushing pole (91) lateral surface, and the one end of third pivot (86), fourth pivot (93) all with the output shaft of a set of motor (4).

2. The pulverizer for producing a water-dispersed granule for agricultural chemicals according to claim 1, wherein the third pulverizing roller (8) is provided with fourth pulverizing teeth (85) on its inner side surface.

3. The pulverizer for producing the water-dispersible granule for agricultural chemicals according to claim 1, wherein both ends of the second rotating shaft (71) are rotatably connected with a sliding block (31) arranged on one side corresponding to the inner wall of the machine body (3), the sliding block (31) is slidably connected with a sliding groove arranged on the machine body (3), the sliding block (31) is provided with a threaded through hole for being in threaded connection with a screw rod (33), one end of the screw rod (33) is rotatably connected with the side wall of the sliding groove, and the other end of the screw rod (33) penetrates through the machine body (3) and is connected with a knob (32).

4. The pulverizer for producing a water-dispersed granule for agricultural chemicals according to claim 1, wherein the second pulverizing roller (7) rotates in the same direction as the first pulverizing roller (6), and the third pulverizing roller (8) rotates in the opposite direction to the fourth pulverizing roller (9).

5. The pulverizer for producing a water-dispersible granule for agricultural chemicals according to claim 1, wherein a screen (10) for screening the size of granules is provided between the third pulverizing roller (8) and the discharge hopper (2).

6. The pulverizer for producing a water-dispersible granule for agricultural chemicals according to claim 1, wherein a sound-insulating film for blocking noise generated by the body (3) is provided on the inner side surface of the body (3).

7. The pulverizer for producing a water-dispersible granule for agricultural chemicals according to claim 1, wherein an inspection door (5) for opening and inspecting an inner space is provided on an outer side surface of the machine body (3), and a handle (51) for opening and closing the inspection door (5) is provided on the inspection door (5).

8. The pulverizer for producing a water-dispersible granule for agricultural chemicals according to claim 5, wherein a baffle plate (11) for preventing the granule from being flicked off is fixedly attached to the upper surface of the screen (10).