Grinding and screening structure for pesticide suspending agent production

Abstract

The utility model relates to the technical field of pesticide suspending agent production, discloses a grinding and screening structure for pesticide suspending agent production, and solves the problems that the use of an existing grinding roller for grinding a pesticide suspending agent is affected and the grinding efficiency is affected after the ground small-particle pesticide suspending agent is attached to the existing grinding roller for grinding the pesticide suspending agent. A grinding and screening structure for pesticide suspending agent production comprises a grinding box, a grinding assembly arranged in the grinding box, a screening box fixedly connected to the bottom end of the grinding box and supporting legs fixedly connected to the bottom end of the screening box, a feeding assembly is arranged at the top end of the grinding box, a screening assembly is arranged in the screening box, and through a rotating long rod, the grinding assembly can rotate around a rotating shaft. The long rod is rotated to the position parallel to the fixed rod, the scraping piece makes contact with the outer surface of the grinding roller, when the grinding roller rotates, the scraping piece makes contact with the outer surface of the grinding roller to scrape off the pesticide suspending agent attached to the outer surface of the grinding roller, and the problem that the use efficiency is affected due to the fact that the ground small-particle pesticide suspending agent is attached to the grinding roller is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pesticide suspension production, in particular to a pesticide suspension production grinding and screening structure. Background Art

[0002] Pesticide suspensions mostly use water as the dispersion medium. The insoluble or slightly soluble solid original medicine is ground and crushed, and with the help of surfactants and other additives, it is evenly dispersed to form a relatively stable liquid-solid phase system with fine particles, high suspension, and flowability. Pesticide suspensions have become a new pesticide formulation that is favored by people because of their comprehensive performance in terms of efficacy and economy, which is significantly better than traditional formulations such as wettable powders, powders and emulsifiable concentrates. In the production and grinding process of pesticide suspensions, the grinding rollers used to grind pesticide suspensions are often easily attached with small particles of pesticide suspensions after grinding, which affects the use of the grinding rollers and requires manual wiping before continuing grinding, affecting the grinding efficiency. Utility Model Content

[0003] The utility model aims to provide a grinding and screening structure for producing pesticide suspensions. By adopting the device to work, the problem that the existing grinding rollers used for grinding pesticide suspensions adhere to the small particles of the ground pesticide suspensions, which affects the use of the grinding rollers and the grinding efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding and screening structure for the production of pesticide suspension, comprising a grinding box, a grinding assembly arranged inside the grinding box, a screening box fixedly connected to the bottom end of the grinding box, a supporting leg fixedly connected to the bottom end of the screening box, a feeding assembly arranged at the top of the grinding box, and a screening assembly arranged inside the screening box;

[0005] The feed assembly includes a feed port opened at the top of the grinding box, a fixed rod fixedly connected to one end of the inner wall of the feed port, a long rod rotatably connected to one end of the fixed rod, a rotating shaft rotatably connected between the long rod and the fixed rod, and a scraper fixedly connected to one end of the long rod.

[0006] Furthermore, the grinding assembly includes a first motor arranged on the outside of the grinding box, a first hub fixedly connected to the output end of the first motor, a second hub fixedly connected to the outside of the grinding box, a grinding roller fixedly connected to one end of the second hub, a belt transmission connected to the outer surface of the second hub, the second hub passes through the grinding box, and the belt transmission is connected to the second hub and the outer surface of the first hub.

[0007] Furthermore, the screening assembly includes an electric telescopic rod fixedly connected to the top end of the screening box, a pressure plate fixedly connected to the bottom end of the electric telescopic rod, a first groove opened in the middle of the pressure plate, a sliding table arranged in the middle of the first groove, a sieve plate arranged at the bottom end of the sliding table, a rotating rod fixedly connected to the bottom end of the sieve plate, a second motor fixedly connected to the bottom end of the rotating rod, and the bottom of the sliding table is in contact with the sieve plate.

[0008] Furthermore, a protrusion is provided at the bottom end of the pressure plate.

[0009] Furthermore, a round rod is fixedly connected to one end of the first groove, and the sliding platform is connected to the first groove through the round rod. The sliding platform is in the shape of a quadrangular pyramid, the top end of the sliding platform is smaller than the first groove, and the bottom end of the sliding platform is the same as the first groove.

[0010] Furthermore, a first discharge port is provided at the bottom end of the grinding box, the first discharge port is arranged corresponding to the first groove, and a hose is connected between the first discharge port and the first groove.

[0011] Furthermore, an annular baffle is fixedly connected to the top of the sieve plate, a discharge channel is fixedly connected to the bottom of the sieve plate, the discharge channel runs through the bottom of the screening box, and a motor protection cover is fixedly connected to the outer surface of the second motor.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model provides a pesticide suspension production grinding and screening structure. By rotating a long rod, when the long rod is rotated to be parallel to a fixed rod, a scraper blade contacts the outer surface of a grinding roller. When the grinding roller rotates, the scraper blade contacts the outer surface of the grinding roller and scrapes off the pesticide suspension attached to the outer surface of the grinding roller, thereby solving the problem that small particles of pesticide suspension attached to the grinding roller after grinding affect the use efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0015] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0016] Figure 3 It is an enlarged schematic diagram of the structure of A of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the grinding assembly of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the screening assembly of the utility model;

[0019] Figure 6It is an enlarged schematic diagram of the structure of point B of the present utility model.

[0020] In the figure: 1. grinding box; 11. hose; 2. screening box; 3. supporting legs; 4. screening assembly; 41. electric telescopic rod; 42. pressure plate; 421. first groove; 422. protrusion; 423. round rod; 43. sliding table; 44. sieve plate; 441. annular baffle; 45. rotating rod; 46. second motor; 5. feeding assembly; 51. feeding port; 52. fixing rod; 53. rotating shaft; 54. long rod; 541. scraper; 6. grinding assembly; 61. first motor; 62. first hub; 63. belt; 64. second hub; 65. grinding roller; 7. discharge channel; 8. motor protection cover. DETAILED DESCRIPTION

[0021] 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 in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0023] Combination Figure 1-Figure 3 A grinding and screening structure for producing a pesticide suspension comprises a grinding box 1, a grinding assembly 6 arranged inside the grinding box 1, a screening box 2 fixedly connected to the bottom end of the grinding box 1, a supporting leg 3 fixedly connected to the bottom end of the screening box 2, a feeding assembly 5 arranged at the top of the grinding box 1, a screening assembly 4 arranged inside the screening box 2, the feeding assembly 5 comprises a feeding port 51 opened at the top of the grinding box 1, a fixed rod 52 fixedly connected to one end of the inner wall of the feeding port 51, a long rod 54 rotatably connected to one end of the fixed rod 52, a rotating shaft 53 is rotatably connected between the long rod 54 and the fixed rod 52, and a scraper 541 is fixedly connected to one end of the long rod 54.

[0024] The utility model is further described below in conjunction with embodiments.

[0025] Embodiment 1:

[0026] See also Figure 1-Figure 6The grinding assembly 6 includes a first motor 61 disposed outside the grinding box 1, a first wheel hub 62 fixedly connected to the output end of the first motor 61, a second wheel hub 64 fixedly connected to the outside of the grinding box 1, a grinding roller 65 fixedly connected to one end of the second wheel hub 64, a belt 63 drivingly connected to the outer surface of the second wheel hub 64, the second wheel hub 64 passes through the grinding box 1, and the belt 63 drivingly connected to the outer surface of the second wheel hub 64 and the first wheel hub 62. Start the first motor 61, the first motor 61 rotates to drive the first wheel hub 62 to rotate, the first wheel hub 62 rotates to start the belt 63 to start the transmission, the transmission of the belt 63 drives the second wheel hub 64 to rotate, thereby driving the grinding roller 65 to rotate, and the pesticide suspension is crushed.

[0027] The screening assembly 4 includes an electric telescopic rod 41 fixedly connected to the top of the screening box 2, a pressure plate 42 fixedly connected to the bottom of the electric telescopic rod 41, a first groove 421 provided in the middle of the pressure plate 42, a sliding table 43 arranged in the middle of the first groove 421, a sieve plate 44 arranged at the bottom of the sliding table 43, a rotating rod 45 fixedly connected to the bottom of the sieve plate 44, a second motor 46 fixedly connected to the bottom of the rotating rod 45, and the bottom of the sliding table 43 contacts the sieve plate 44. The pesticide suspension slides from the sliding table 43 to the sieve plate 44, the sieve plate 44 filters small-particle pesticide suspension, and larger-particle pesticide suspension remains on the sieve plate 44, the electric telescopic rod 41 is adjusted to make the pressure plate 42 contact with the sieve plate 44, the second motor 46 is started, the second motor 46 rotates to drive the sieve plate 44 to rotate, and the sieve plate 44 contacts and rotates with the pressure plate 42 to perform secondary grinding on the larger-particle pesticide suspension remaining on the sieve plate 44.

[0028] The bottom end of the pressing plate 42 is provided with a protrusion 422. The protrusion 422 increases the friction force of the pressing plate 42 during grinding, so that the pesticide suspension is ground more fully.

[0029] A round rod 423 is fixedly connected to one end of the first groove 421, and the slide platform 43 is connected to the first groove 421 through the round rod 423. The slide platform 43 is in the shape of a quadrangular pyramid, and the size of the top end of the slide platform 43 is smaller than that of the first groove 421, and the size of the bottom end of the slide platform 43 is the same as that of the first groove 421. The slide platform 43 is in the shape of a quadrangular pyramid, which facilitates the sliding of the pesticide suspension and prevents the pesticide suspension from falling into the blind area of ​​the pressing plate 42.

[0030] A first discharge port is provided at the bottom of the grinding box 1, and the first discharge port is arranged corresponding to the first groove 421, and a hose 11 is connected between the first discharge port and the first groove 421. The ground pesticide suspension falls into the first groove 421 through the first discharge port through the hose 11.

[0031] The top of the sieve plate 44 is fixedly connected with an annular baffle 441, the bottom of the sieve plate 44 is fixedly connected with a discharge channel 7, the discharge channel 7 runs through the bottom of the screening box 2, and the outer surface of the second motor 46 is fixedly connected with a motor protection cover 8. The annular baffle 441 prevents the pesticide suspension from splashing out during the pressing and grinding process, and the small-particle pesticide suspension filtered by the sieve plate 44 is discharged from the discharge channel 7 to the external receiving collection box, and the motor protection cover 8 protects the second motor 46 to prevent the pesticide suspension from falling into the outer surface of the second motor 46 and being difficult to clean.

[0032] When it is needed, the first motor 61 is started, and the rotation of the first motor 61 drives the first hub 62 to rotate. The rotation of the first hub 62 causes the belt 63 to start transmission. The transmission of the belt 63 drives the second hub 64 to rotate, thereby driving the grinding roller 65 to rotate, and the pesticide suspension is poured from the feed port 51. The grinding roller 65 grinds the pesticide suspension. The crushed pesticide suspension passes through the first discharge port 11 and the hose 11 and falls to the outer surface of the sliding table 43 in the middle of the first groove 421, and slides from the outer surface of the sliding table 43 to the sieve plate 44. The sieve plate 44 filters out the small-particle pesticide suspension that has been fully ground. The filtered small-particle pesticide suspension is discharged from the discharge channel 7 to the external receiving collection box, and the unfiltered large-particle pesticide suspension remains on the sieve plate 44. The electric telescopic rod is adjusted 41, make the pressure plate 42 contact with the sieve plate 44, start the second motor 46, the second motor 46 rotates to drive the rotating rod 45 to rotate, the rotating rod 45 rotates to drive the sieve plate 44 to rotate, the sieve plate 44 contacts the pressure plate 42 and rotates to grind the large-particle pesticide suspension remaining on the sieve plate 44 for secondary grinding, and the large-particle pesticide suspension after secondary grinding is filtered by the sieve plate 44 during the rotation of the sieve plate 44 and falls into the discharge channel 7. After the grinding is completed, the long rod 54 is rotated around the rotating shaft 53. When the long rod 54 is rotated to a position parallel to the fixed rod 52, the scraper 541 contacts the outer surface of the grinding roller 65. When the grinding roller 65 rotates, the scraper 541 contacts the outer surface of the grinding roller 65 to scrape off the pesticide suspension attached to the outer surface of the grinding roller 65, which is convenient for next use and prolongs the service life of the grinding roller 65.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding and screening structure for producing pesticide suspension, comprising a grinding box (1), a grinding assembly (6) arranged inside the grinding box (1), a screening box (2) fixedly connected to the bottom end of the grinding box (1), and a supporting leg (3) fixedly connected to the bottom end of the screening box (2), characterized in that: The top of the grinding box (1) is provided with a feeding assembly (5), and the interior of the screening box (2) is provided with a screening assembly (4); The feed assembly (5) comprises a feed port (51) opened at the top of the grinding box (1), a fixed rod (52) fixedly connected to one end of the inner wall of the feed port (51), a long rod (54) rotatably connected to one end of the fixed rod (52), a rotating shaft (53) rotatably connected between the long rod (54) and the fixed rod (52), and a scraper (541) fixedly connected to one end of the long rod (54).

2. A grinding and screening structure for producing pesticide suspension according to claim 1, characterized in that: The grinding assembly (6) comprises a first motor (61) arranged on the outside of a grinding box (1), a first hub (62) fixedly connected to the output end of the first motor (61), a second hub (64) fixedly connected to the outside of the grinding box (1), a grinding roller (65) fixedly connected to one end of the second hub (64), and a belt (63) drivingly connected to the outer surface of the second hub (64), the second hub (64) passing through the grinding box (1), and the belt (63) drivingly connected to the outer surfaces of the second hub (64) and the first hub (62).

3. A grinding and screening structure for producing a pesticide suspension according to claim 1, characterized in that: The screening assembly (4) comprises an electric telescopic rod (41) fixedly connected to the top end of the screening box (2), a pressure plate (42) fixedly connected to the bottom end of the electric telescopic rod (41), a first groove (421) provided in the middle of the pressure plate (42), a sliding platform (43) arranged in the middle of the first groove (421), a sieve plate (44) arranged at the bottom end of the sliding platform (43), a rotating rod (45) fixedly connected to the bottom end of the sieve plate (44), and a second motor (46) fixedly connected to the bottom end of the rotating rod (45), and the bottom of the sliding platform (43) is in contact with the sieve plate (44).

4. A grinding and screening structure for producing pesticide suspension according to claim 3, characterized in that: A protrusion (422) is provided at the bottom end of the pressure plate (42).

5. A grinding and screening structure for producing pesticide suspension according to claim 4, characterized in that: A round rod (423) is fixedly connected to one end of the first groove (421), and the sliding platform (43) is connected to the first groove (421) through the round rod (423). The sliding platform (43) is in the shape of a quadrangular pyramid, and the size of the top end of the sliding platform (43) is smaller than that of the first groove (421), and the size of the bottom end of the sliding platform (43) is the same as that of the first groove (421).

6. A grinding and screening structure for producing pesticide suspension according to claim 5, characterized in that: The bottom end of the grinding box (1) is provided with a first discharge port, the first discharge port and the first groove (421) are arranged correspondingly, and a hose (11) is connected between the first discharge port and the first groove (421).

7. A grinding and screening structure for producing a pesticide suspension according to claim 6, characterized in that: The top of the sieve plate (44) is fixedly connected to an annular baffle (441), the bottom of the sieve plate (44) is fixedly connected to a discharge channel (7), the discharge channel (7) runs through the bottom of the screening box (2), and the outer surface of the second motor (46) is fixedly connected to a motor protection cover (8).

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