CN215542471U - Biological pesticide particle size sieving mechanism - Google Patents

Abstract

The utility model discloses a biopesticide particle size screening device which comprises a screening box, wherein a feeding pipe is inserted into the upper end of the screening box in a penetrating manner, a plurality of screening plates are welded on the inner wall of the screening box, a functional cavity is formed in the side wall of the screening box, and a plurality of discharging grooves corresponding to the screening plates are formed in the side wall of the screening box in a penetrating manner. In this device, adopt screening board and screening groove that sets up at the slope, make the pesticide granule at the continuous in-process of adding, utilize the rolling realization of biopesticide along the screening board upper end that the slope set up to the screening of biopesticide granule, and set up a plurality of screening boards and screening groove, can realize the multistage screening of biopesticide, the biopesticide granule that falls through the screening groove can roll along the slide that the slope set up directly over to the screening board, thereby can make the biopesticide granule have sufficient time to screen, thereby can reach the abundant effect of screening, and set up the dust that the filter plate can clear away in the biopesticide granule.

Description

Biological pesticide particle size sieving mechanism

Technical Field

The utility model relates to the technical field of biopesticide processing, in particular to a biopesticide particle size screening device.

Background

The biological pesticide is a preparation for killing or inhibiting agricultural pests by using living organisms or metabolites thereof, when biological pesticide particles are required to be detected, the biological pesticide particles with different particle sizes need to be screened, so that the detection of pesticide sample granules is facilitated, and a biological pesticide particle size screening device appears in the market;

present sieving mechanism is the upper and lower shake that adopts the screen tray mostly, the realization is to the screening of granule, and the shake runs through great to the damage of biological pesticide granule, and only can realize the single screening, when needs deep screening, just need trade other screen trays and filter once more, waste time and energy, and the device that the action of rolling down of present adoption biological pesticide granule realized the screening, can block up the screening hole in the use, and do not handle in time, thereby can reduce biological pesticide's screening efficiency, therefore we need design a section can not cause the sieving mechanism of damage to biological pesticide.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect of great damage to biological pesticides in the prior art, and provides a biological pesticide particle size screening device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a biopesticide particle size sieving mechanism, includes the screening case, the upper end of screening case is run through to insert and is equipped with the inlet pipe, the welding of screening incasement wall has a plurality of screening boards, one of them the upper end of screening board is run through and has been seted up a plurality of first screening grooves, another one the upper end of screening board is run through and has been seted up a plurality of second screening grooves, the welding of screening incasement wall has the filter plate, the function chamber has been seted up to the lateral wall of screening case, screening case lateral wall runs through and sets up a plurality of blown down tanks that correspond with the screening board, function intracavity portion is provided with drive arrangement and a plurality of slider.

Preferably, drive arrangement is including welding in the motor of screening case lateral wall, the motor main shaft runs through to the function chamber and has welded the bull stick, the circumference lateral wall welding of bull stick has the cam.

Preferably, function intracavity wall sliding connection has the push rod, the bottom of push rod has a plurality of springs with the common welding of the interior bottom in function chamber, screening incasement wall runs through the shifting chute of offering a plurality of and function chamber intercommunication, the welding of the circumference lateral wall of push rod has a plurality of sliders.

Preferably, the sliding device comprises a sliding plate welded to the side wall of the sliding block, and the upper end of the sliding plate is provided with a plurality of guide posts.

Preferably, the discharge chutes correspond to the screening plates one to one, and the guide posts correspond to the first screening chutes and the second screening chutes one to one.

Preferably, a plurality of screening plates and sliding plates are obliquely arranged, and the aperture of the first screening groove is larger than that of the second screening groove.

Compared with the prior art, the utility model has the advantages that:

1. in this device, adopt screening board and screening groove that sets up at the slope, make the pesticide granule at the continuous in-process of adding, utilize the rolling realization of biopesticide along the screening board upper end that the slope set up to the screening of biopesticide granule, and set up a plurality of screening boards and screening groove, can realize the multistage screening of biopesticide, the biopesticide granule that falls through the screening groove can roll along the slide that the slope set up directly over to the screening board, thereby can make the biopesticide granule have sufficient time to screen, thereby can reach the abundant effect of screening, and set up the dust that the filter plate can clear away in the biopesticide granule.

2. In this device, it is rotatory to adopt the motor to drive the cam to realize the up-and-down reciprocating motion of push rod and slider, and then can realize the slide along the shifting chute up-and-down reciprocating motion, at the slide removal in-process, the guide pillar of slide upper end can get into the screening inslot portion, clears up the biopesticide granule of plugging up, and the guide pillar adopts rubber materials to make, can not cause the influence to the biopesticide granule, can effectively reduce the condition emergence of screening chute blockage simultaneously, can effectively improve the efficiency of screening.

Drawings

Fig. 1 is a schematic structural diagram of a biopesticide particle size screening device provided by the utility model.

Fig. 2 is a sectional view taken along the line a of fig. 1.

Fig. 3 is a top view of a biopesticide particle size screening apparatus according to the present invention.

In the figure: the screening device comprises a screening box 1, a discharge chute 11, a feeding pipe 2, a screening plate 3, a first screening chute 31, a second screening chute 32, a filter plate 33, a functional cavity 4, a motor 5, a rotating rod 51, a cam 52, a push rod 6, a slide block 61, a spring 62, a moving chute 63, a slide plate 64, a guide pillar 65 and a discharge chute 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a biopesticide particle size sieving mechanism, including screening case 1, the upper end of screening case 1 is run through and is inserted and be equipped with inlet pipe 2, and the welding of screening case 1 inner wall has a plurality of screening boards 3, and the upper end of one of them screening board 3 runs through and has been seted up a plurality of first screening grooves 31, and the upper end of another screening board 3 runs through and has been seted up a plurality of second screening grooves 32, the welding of screening case 1 inner wall has filter plate 33, and the lateral wall of screening case 1 is seted up has functional cavity 4, and a plurality of blown down tanks 7 corresponding with screening board 3 are seted up in the running through of screening case 1 lateral wall, and functional cavity 4 inside is provided with drive arrangement and a plurality of slider.

The driving device comprises a motor 5 welded on the side wall of the screening box 1, a main shaft of the motor 5 penetrates through the functional cavity 4 and is welded with a rotating rod 51, and a cam 52 is welded on the circumferential side wall of the rotating rod 51; 4 inner wall sliding connection in function chamber has push rod 6, the common welding of the bottom of push rod 6 and the interior bottom in function chamber 4 has a plurality of springs 62, screening case 1 inner wall runs through the shifting chute 63 of seting up a plurality of and function chamber 4 intercommunication, the welding of the circumference lateral wall of push rod 6 has a plurality of sliders 61, it can realize the rotation of motor 5 to set up drive arrangement, it rotates to drive cam 52, under the combined action of cam 52 and spring 62, thereby drive the up-and-down motion of bull stick 51, and then drive the reciprocating motion of slider 61.

Slider is including welding in the slide 64 of slider 61 lateral wall, the upper end of slide 64 is provided with a plurality of guide pillars 65, it can be according to the reciprocating motion of slide 64 to set up slider, then can realize guide pillar 65 in the inside reciprocating motion of first screening groove 31 and second screening groove 32, thereby play the effect to first screening groove 31 and second screening groove 32 clearance, effectively prevent the condition that jam from appearing in first screening groove 31 and second screening groove 32, and then can effectively guarantee screening efficiency.

The discharge chutes 7 correspond to the screening plates 3 one by one, and the guide posts 65 correspond to the first screening chutes 31 and the second screening chutes 32 one by one; a plurality of screening boards 3 and slide 64 all incline to set up, and the aperture of first screening groove 31 is greater than the aperture of second screening groove 32, and the screening of the biopesticide granule of being convenient for is set up in the slope of screening board 3, and slide 64 inclines to set up the direction that can be convenient for biopesticide.

In the utility model, during the working process, biological pesticide particles to be screened are firstly added into the screening box 1 along the feeding pipe 2, the biological pesticide particles added along the feeding pipe 2 firstly fall onto the upper surface of the screening plate 3 at the upper end, the screening plate 3 is obliquely arranged, so that the biological pesticide particles at the upper end of the screening plate 3 can roll downwards, and in the process of downwards rolling the biological pesticide particles, as the upper screening plate 3 is provided with a plurality of first screening grooves 31, when the biological pesticide particles with the diameter smaller than that of the first screening grooves 31 pass through the first screening grooves 31, the biological pesticide particles with the smaller particle diameter fall to the lower part of the upper screening plate 3 along the first screening grooves 31, and the biological pesticide particles with the larger particle diameter roll to the upper end discharge groove 7 along the upper screening plate, so that the collection of the biological pesticide particles with the larger particle diameter is realized;

the biopesticide particles rolled down through the first screening groove 31 can fall onto the surface of the sliding plate 64 at the upper end, and the sliding plate 64 is obliquely arranged, so that the biopesticide particles at the upper end of the sliding plate 64 can roll down along the inclined surface and reach the upper part of the screening plate 3 at the middle part, and the biopesticide can roll down from the uppermost part of the screening plate 3, thereby greatly increasing the rolling time of the biopesticide, effectively improving the screening precision and efficiency, and the biopesticide particles can pass through the second screening groove 32 when rolling on the upper surface of the screening plate 3 at the middle part, screen the biopesticide particles with smaller particle size, and the biopesticide particles with relatively larger particle size can fall into the discharge groove 7 along the screening plate 3, so as to realize the collection of the biopesticide particles;

the biological pesticide particles falling into the filter plate 33 roll into the discharge chute 7 along the filter plate 33, so that the collection of the biological pesticide particles with small particle size can be realized, meanwhile, the dust can reach the bottom of the screening box 1 along the filter plate 33, the dust removing effect can be achieved, and the multistage screening of the biological pesticide can be realized by arranging the two screening plates 3;

when opening motor 5, make motor 5 main shaft rotatory, thereby it is rotatory to drive bull stick 51, and then the cam 52 that drives bull stick 51 circumference lateral wall rotates, at cam 52 rotation in-process, can drive push rod 6 and slider 61 downstream, and can extrude spring 62 this moment, at bull stick 51 and continuously rotate the in-process, when cam 52 breaks away from with push rod 6, can make push rod 6 and slider 61 rebound under the effect of spring 62, cam 52 continuously rotates the in-process, can realize the up-and-down reciprocating motion of slider 61, and then can realize the up-and-down reciprocating motion of slide 64, can make guide pillar 65 reciprocate, thereby realize the clearance to first screening groove 31 and second screening groove 32, can effectively reduce the condition emergence of jam, and then can effectively improve sieving mechanism's screening efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a biological pesticide particle size sieving mechanism, includes screening case (1), its characterized in that, the upper end of screening case (1) is run through and is inserted and be equipped with inlet pipe (2), screening case (1) inner wall welding has a plurality of screening boards (3), one of them the upper end of screening board (3) is run through and has been seted up a plurality of first screening grooves (31), another one the upper end of screening board (3) is run through and has been seted up a plurality of second screening grooves (32), screening case (1) inner wall welding has filter plate (33), the lateral wall of screening case (1) is seted up functional chamber (4), screening case (1) lateral wall is run through and has been seted up a plurality of blown down tanks (7) corresponding with screening board (3), functional chamber (4) inside is provided with drive arrangement and a plurality of slider.

2. The biopesticide particle size screening device according to claim 1, wherein the driving device comprises a motor (5) welded on the side wall of the screening box (1), a main shaft of the motor (5) penetrates through the functional cavity (4) and is welded with a rotating rod (51), and a cam (52) is welded on the circumferential side wall of the rotating rod (51).

3. The biopesticide particle size screening device according to claim 2, wherein a push rod (6) is slidably connected to the inner wall of the functional cavity (4), a plurality of springs (62) are welded to the bottom of the push rod (6) and the inner bottom of the functional cavity (4) together, a plurality of moving grooves (63) communicated with the functional cavity (4) are formed in the inner wall of the screening box (1) in a penetrating manner, and a plurality of sliding blocks (61) are welded to the circumferential side wall of the push rod (6).

4. The biopesticide particle size screening apparatus according to claim 3, wherein the sliding device comprises a sliding plate (64) welded to a side wall of the sliding block (61), and a plurality of guide posts (65) are provided at an upper end of the sliding plate (64).

5. The biopesticide particle size screening apparatus according to claim 4, wherein a plurality of the discharge chutes (7) correspond to a plurality of the screening plates (3) one by one, and a plurality of the guide posts (65) correspond to a plurality of the first screening chutes (31) and a plurality of the second screening chutes (32) one by one.

6. The biopesticide particle size screening apparatus according to claim 1, wherein a plurality of the screening plates (3) and the slide plate (64) are obliquely arranged, and the aperture of the first screening groove (31) is larger than that of the second screening groove (32).

Images