CN219464035U - Multistage sieving mechanism is used in nitrogen fertilizer processing - Google Patents

Abstract

The utility model discloses a multistage screening device for nitrogen fertilizer processing, which belongs to the technical field of nitrogen fertilizers, and aims at solving the problems that although multilayer screening can be carried out, the nitrogen fertilizers cannot be subjected to up-down circulation shaking screening in the screening process, meanwhile, continuous stirring screening cannot be effectively carried out on the nitrogen fertilizers in the screening process, and the screening effect is reduced; according to the utility model, through the cooperation of the screening box, the collecting box, the first filter plate, the second filter plate, the first filter holes and the second filter holes, the nitrogen fertilizer can be continuously subjected to multistage screening treatment, the screening processing can be effectively performed, and through the rotating motor and the connecting shaft, the raw materials on the surfaces of the first filter plate and the second filter plate can be continuously stirred and screened, so that the raw material filtering and screening effect is improved, and the blocking condition of the first filter holes and the second filter holes is reduced.

Description

Multistage sieving mechanism is used in nitrogen fertilizer processing

Technical Field

The utility model belongs to the technical field of nitrogenous fertilizers, and particularly relates to a multistage screening device for nitrogenous fertilizer processing.

Background

The utility model discloses a multistage sieving mechanism is used in nitrogen fertilizer processing to bulletin number CN209502226U, the on-line screen storage device comprises a base, the top fixedly connected with spring of base, the top fixedly connected with screening case of spring, the top fixedly connected with stoving case of screening case, the upper surface of stoving case is provided with feed inlet and air heater. According to the multi-stage screening device, the drying box is arranged, the conveying rotary slide is arranged in the drying box, the rotation angle of the conveying rotary slide is slower, the movement path and time of nitrogenous fertilizer in the drying box can be increased, the nitrogenous fertilizer is dried through the heating lamp and the air heater which are made of ceramics, the movement direction of the servo motor is converted into horizontal, vertical and inclined three-dimensional movement through the eccentric weight, the multi-stage screening of the nitrogenous fertilizer can be carried out through the arrangement of the plurality of screening layers, and the screening with high upper density and low lower density is arranged, so that the multi-stage screening is faster and more accurate, and although the multi-stage screening can be carried out, the vertical circulation shaking screening of the nitrogenous fertilizer cannot be carried out in the screening process, and meanwhile, the continuous stirring screening of the nitrogenous fertilizer cannot be effectively carried out in the screening process, so that the screening effect is reduced.

Disclosure of Invention

The utility model aims to provide a multistage screening device for nitrogenous fertilizer processing, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multistage sieving mechanism is used in nitrogen fertilizer processing, includes the screening case, sliding connection has first filter and second filter between the inside wall of screening case, the second filter is located first filter directly over, be equipped with a plurality of first filtration holes on the first filter, be equipped with a plurality of second filtration holes on the second filter, the second filtration hole the bottom of first filter is fixed with the rotating electrical machines, the output shaft of rotating electrical machines is fixed with the connecting axle through the shaft coupling, the one end that the rotating electrical machines was kept away from to the connecting axle passes the second filter, guiding channel has been seted up along vertical direction in the middle of the second filter, guiding channel is passed to the one end that the rotating electrical machines was kept away from to the connecting axle, the connecting axle sets up perpendicularly with first filter, second filter, be fixed with the connecting rod between first filter and the second filter, the lateral wall of connecting axle is fixed with a plurality of parallel arrangement's stirring boards.

In the scheme, the stirring plate and the connecting shaft are vertically arranged.

It is further worth explaining, the bottom lateral wall of first filter is fixed with the regulating plate, set up perpendicularly between regulating plate and the first filter, one side outer wall of screening case is fixed with step motor, step motor's output shaft is fixed with the regulating shaft through the shaft coupling, step motor's one end is kept away from to the regulating shaft extends to screening case inside and is fixed with adjusting gear, adjusting gear is located first filter below, a plurality of parallel arrangement's regulation rack has been seted up along its length direction to one side lateral wall that the regulating plate is close to the regulating shaft, meshing transmission is connected between regulating gear and the regulation rack.

It is further noted that the adjustment plate is welded to the first filter plate.

As a preferred implementation mode, the bottom side wall of screening case is fixed with the supporting seat of symmetric distribution, the discharge gate has been seted up to the bottom side wall of screening case, the collecting box has been placed to the below of discharge gate, discharge gate and screening incasement portion intercommunication.

As a preferred implementation mode, two discharge ports on one side of the screening box are respectively fixed with a first discharge pipe and a second discharge pipe, the first discharge pipe and the second discharge pipe are communicated with the inside of the screening box, the other end of the first discharge pipe is connected with a first sealing cover, and the other end of the second discharge pipe is connected with a second sealing cover.

Compared with the prior art, the multistage screening device for nitrogenous fertilizer processing provided by the utility model at least comprises the following beneficial effects:

1. through the cooperation of screening box, collecting box, first filter, second filter, first filtration pore, second filtration pore that set up, can last carrying out multistage screening treatment to the nitrogenous fertilizer, can effectively carry out screening processing, through rotating electrical machines and connecting axle, the stirring board that set up, can last stirring screening to the raw materials on first filter, second filter surface, improved raw materials filtration screening effect, reduced the jam condition of first filtration pore and second filtration pore;

2. through the cooperation of regulating plate and adjusting gear, adjusting rack, step motor, the regulating spindle that sets up, can last to reciprocate the raw materials on first filter and second filter surface, further increase the filtration separation effect in first filtration pore, second filtration pore, improved the practicality.

Drawings

FIG. 1 is a front view of a multi-stage screening device for nitrogen fertilizer processing;

FIG. 2 is a main sectional view of a multistage screening device for nitrogen fertilizer processing;

fig. 3 is a side sectional view of a multistage screening device for nitrogen fertilizer processing.

In the figure: 1 screening box, 2 supporting seats, 3 collecting boxes, 4 first filter plates, 5 second filter plates, 6 first filter holes, 7 second filter holes, 8 rotating motors, 9 connecting shafts, 10 stirring plates, 11 stepping motors, 12 adjusting shafts, 13 adjusting plates, 14 adjusting gears, 15 adjusting racks, 16 first discharging pipes, 17 second discharging pipes, 18 first sealing covers and 19 second sealing covers.

Detailed Description

The utility model is further described below with reference to examples.

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are some, but not all, embodiments of the present utility model, and all other embodiments obtained by persons of ordinary skill in the art without inventive labor based on the described embodiments of the present utility model are included in the scope of protection of the present utility model.

Referring to fig. 1-3, the present utility model provides a multistage screening device for nitrogen fertilizer processing, which solves the problem of low filtration efficiency caused by incapability of continuously stirring nitrogen fertilizer during nitrogen fertilizer processing, comprising a screening box 1, wherein a first filter plate 4 and a second filter plate 5 are slidingly connected between the inner side walls of the screening box 1, the first filter plate 4 and the second filter plate 5 are in contact with each other but not fixed with the screening box 1, the first filter plate 4 and the second filter plate 5 can slide in the screening box 1, the second filter plate 5 is positioned right above the first filter plate 4 when being installed, a plurality of first filter holes 6 are arranged on the first filter plate 4, a plurality of second filter holes 7 are arranged on the second filter plate 5, the diameters of the first filter holes 6 and the second filter holes 7 are sequentially increased, namely, the diameters of the filter holes of the first filter holes 7 are smaller than those of the second filter holes, effectively carry out multilayer screening treatment, during installation, the bottom of the first filter plate 4 of the second filter hole 7 is fixed with the rotating electrical machine 8, the output shaft of the rotating electrical machine 8 is fixedly provided with a connecting shaft 9 through the coupler, the connecting shaft 9 is rotationally connected with the first filter plate 4 through a sealing bearing, one end of the connecting shaft 9, which is far away from the rotating electrical machine 8, passes through the second filter plate 5, in particular, a guide channel is formed in the middle of the second filter plate 5 along the vertical direction, one end of the connecting shaft 9, which is far away from the rotating electrical machine 8, passes through the guide channel, the connecting shaft 9 is vertically arranged with the first filter plate 4 and the second filter plate 5, the first filter plate 4 and the second filter plate 5 can rapidly carry out multistage screening treatment on nitrogen fertilizer, because the first filter plate 4 and the second filter plate 5 adopt parallel distribution, the multistage screening treatment can be carried out on the nitrogen fertilizer more directly, the screening effect is improved, be fixed with the connecting rod between first filter 4 and the second filter 5, the lateral wall of connecting axle 9 is fixed with a plurality of parallel arrangement's stirring board 10, when filtering, can control stirring board 10 and rotate, improves filtration efficiency.

As further shown in fig. 1 and 2, the stirring plate 10 is arranged vertically between the stirring plate 10 and the connecting shaft 9, and the stirring plate 10 is used for spreading the agglomerated material.

Further as shown in fig. 2 and 3, it is worth noting that the bottom side wall of the first filter is fixed with regulating plate 13, vertical setting is between regulating plate 13 and the first filter, thereby can effectively drive first filter 4 and second filter 5 and carry out the vertical circulation and remove, and then can continue to carry out screening processing to the nitrogen fertilizer, the screening effect has been improved, specifically, one side outer wall of screening case 1 is fixed with step motor 11, step motor 11's output shaft is fixed with regulating shaft 12 through the shaft coupling, one end that regulating shaft 12 kept away from step motor 11 extends to screening case 1 inside and is fixed with regulating gear 14, regulating gear 14 is located the below of first filter 4, regulating plate 13 is close to one side lateral wall of regulating shaft 12 and offers a plurality of parallel arrangement's regulating rack 15 along its length direction, mesh transmission connection between regulating gear 14 and the regulating rack 15, during the operation, step motor 11 drives regulating shaft 12 and carries out positive and negative rotation, mesh transmission drive regulating gear 14 carries out the vertical circulation and remove regulating plate 13 between regulating rack 15, thereby can carry out the vertical circulation and remove in order to carry out the second filter, further to carry out the screening process of effectively shaking in the first filter 4.

The scheme comprises the following working processes: pouring nitrogen fertilizer raw materials into screening box 1 inside, make nitrogen fertilizer fall on second filter 5 surface, then start rotating electrical machines 8 and driving motor, rotating electrical machines 8 drive connecting axle 9 rotates, connecting axle 9 drives stirring board 10 and rotates, stirring board 10 stirs the nitrogen fertilizer on first filter 4 and second filter 5 surface and filters, make nitrogen fertilizer pass through the screening of first filtration pore 6 and second filtration pore 7, finally fall into collecting box 3 inside, step motor 11 drives regulating spindle 12 and carries out positive and negative rotation continuously, regulating spindle 12 drives regulating gear 14 and carries out positive and negative rotation continuously, meshing transmission drive regulating plate 13 carries out up-and-down cyclic movement between regulating gear 14 and the regulating rack 15, regulating plate 13 drives first filter 4 and carries out up-and-down cyclic movement, first filter 4 drives the connecting rod, the connecting rod drives second filter 5 and moves, make first filter 4 and second filter 5 drive the nitrogen fertilizer on surface carry out up-and-down cyclic movement, make the nitrogen fertilizer carry out up-and-down movement screening, finally open first closing cap 18 and second closing cap 19 respectively, carry out discharging treatment to the raw materials, regulating plate 13 is welded on first filter 4, higher life has.

The working process can be as follows: through the cooperation of screening case 1, collection box 3, first filter 4, second filter 5, first filtration pore 6, second filtration pore 7 that sets up, can last carrying out multistage screening treatment to the nitrogen fertilizer, can effectively carry out screening processing, through rotating electrical machines 8 and connecting axle 9 that set up, stirring board 10, can last the raw materials to first filter 4, second filter 5 surfaces stir the screening, raw materials filter the screening effect has been improved, the jam condition of first filtration pore 6 and second filtration pore 7 has been reduced, through regulating plate 13 and adjusting gear 14 that set up, adjusting rack 15, step motor 11, regulating axle 12's cooperation, can last the raw materials to first filter 4 and second filter 5 surfaces and reciprocate, further increase first filtration pore 6, the filtration separation effect of second filtration pore 7, the practicality is improved.

Further as shown in fig. 1, be worth specifically explaining, the bottom lateral wall of screening case 1 is fixed with symmetrical distribution's supporting seat 2, the discharge gate has been seted up to screening case 1's bottom lateral wall, the discharge gate can carry out ejection of compact processing to the nitrogen fertilizer fast, collecting box 3 has been placed to the below of discharge gate, the inside intercommunication of discharge gate and screening case 1 can make the nitrogen fertilizer after the screening collect separately, be convenient for carry out classification collection to different specification nitrogen fertilizer, collection effect has been improved, two of screening case 1 one side the discharge gate punishment do not is fixed with first discharging pipe 16 and second discharging pipe 17, first discharging pipe 16 and second discharging pipe 17 all communicate with screening case 1 inside, the other end of first discharging pipe 16 is connected with first closing cap 18, the other end of second discharging pipe 17 is connected with second closing cap 19, can seal first discharging pipe 16 and second discharging pipe 17 in the screening process voluntarily, avoid the discharge of the nitrogen fertilizer that does not accord with the specification, be convenient for carry out multistage screening processing.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs, the terms "comprising" or "comprises" and the like as used herein shall mean that the element or article preceding the term encompasses the element or article listed after the term and equivalents thereof without excluding other elements or articles, and that the terms "connected" or "connected" and the like shall not be limited to physical or mechanical connections, but shall also include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. are merely intended to indicate relative positional relationships that may also be correspondingly altered when the absolute position of the object being described is altered.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a multistage sieving mechanism is used in nitrogenous fertilizer processing, includes screening case (1), its characterized in that, sliding connection has first filter (4) and second filter (5) between the inside wall of screening case (1), second filter (5) are located first filter (4) directly over, be equipped with a plurality of first filtration pore (6) on first filter (4), be equipped with a plurality of second filtration pore (7) on second filter (5), the bottom of first filter (4) is fixed with rotating electrical machines (8), the output shaft of rotating electrical machines (8) is fixed with connecting axle (9) through the shaft coupling, second filter (5) have been passed in the one end that rotating electrical machines (8) were kept away from to connecting axle (9), guiding channel has been seted up along vertical direction to the middle of second filter (5), guiding channel has been passed in the one end that rotating electrical machines (8) were kept away from to connecting axle (9), connecting axle (9) are perpendicular to set up with first filter (4), second filter (5), the output shaft of first filter (4) is fixed with rotating electrical machines (9) connecting axle (5), the connecting rod (10) are connected with between the connecting axle (5) is fixed with the connecting rod (10).

2. The multi-stage screening device for nitrogen fertilizer processing according to claim 1, wherein: the stirring plate (10) is vertically arranged between the connecting shaft (9).

3. A multi-stage screening apparatus for nitrogen fertilizer processing according to claim 2, wherein: the utility model discloses a screening box, including screening box (1), first filter, adjusting plate (13), step motor (11) are fixed with to the bottom lateral wall of first filter (4), one side outer wall of screening box (1) is fixed with step motor (11), the output shaft of step motor (11) is fixed with regulating spindle (12) through the shaft coupling, one end that step motor (11) was kept away from to regulating spindle (12) extends to screening box (1) inside and is fixed with adjusting gear (14), adjusting gear (14) are located first filter (4) below, adjusting plate (13) are close to one side lateral wall of regulating spindle (12) and have offered a plurality of parallel arrangement's adjusting rack (15) along its length direction, meshing transmission between adjusting gear (14) and adjusting rack (15).

4. A multi-stage screening apparatus for nitrogen fertilizer processing according to claim 3, wherein: the adjusting plate (13) is welded on the first filter plate (4).

5. The multistage screening device for nitrogen fertilizer processing according to claim 4, wherein: the bottom lateral wall of screening case (1) is fixed with supporting seat (2) of symmetric distribution, the discharge gate has been seted up to the bottom lateral wall of screening case (1), collection box (3) have been placed to the below of discharge gate, discharge gate and screening case (1) inside intercommunication.

6. The multi-stage screening device for nitrogen fertilizer processing according to claim 5, wherein: two of screening case (1) one side the discharge gate is fixed with first discharging pipe (16) and second discharging pipe (17) respectively, first discharging pipe (16) and second discharging pipe (17) all communicate with screening case (1) inside, the other end of first discharging pipe (16) is connected with first closing cap (18), the other end of second discharging pipe (17) is connected with second closing cap (19).