CN216225397U - Screening plant is used in microbial manure processing - Google Patents

Abstract

The utility model relates to the technical field of fertilizer screening, in particular to a screening device for processing microbial fertilizers, which comprises a screening box body, wherein a movable base is fixed at the bottom of the screening box body, a fixed base is connected to the right end of the movable base through a shaft, a circulating lifting mechanism is installed on the left side of the fixed base, a rotating shaft is rotatably connected to the central axis of the screening box body in the vertical direction, a breaking rod is fixedly arranged on the rotating shaft on the upper portion, four screens and a collecting plate are arranged on the rotating shaft on the lower portion of the breaking rod in an arraying manner, classified screening is realized, side walls are respectively arranged on the upper portions of the four screens and the collecting plate, a discharging port is arranged on each side wall, a feeding port is arranged on the upper end surface of the screening box body, a discharging port corresponding to the height of the discharging port is arranged on the side surface of the screening box body, and periodic screening and discharging are realized Realize the periodic screening ejection of compact, guarantee screening complete and excellent in use effect's advantage.

Description

Screening plant is used in microbial manure processing

Technical Field

The utility model relates to the technical field of fertilizer screening, in particular to a screening device for processing microbial fertilizer.

Background

In the production and processing process of chemical fertilizers, after the granulation of chemical fertilizer raw materials is completed, the chemical fertilizer grains need to be screened to obtain chemical fertilizer grains with given specifications, chemical fertilizer grains with specifications beyond the given specifications are re-melted and re-manufactured, a screening device in the prior art is relatively coarse in screening of the chemical fertilizer grains, namely, only two types of the chemical fertilizer are qualified and unqualified, the chemical fertilizers with different sizes can be used in different scenes, the caking condition can occur after the extrusion granulation of the chemical fertilizers is completed, the screening quality can be affected, in the screening process, the screening and discharging of existing equipment are generally carried out while screening, the screening incomplete condition can occur, the using effect is not good, and therefore, how to overcome the technical problems and defects existing in the prior art become the problems which need to be solved in key points.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects described in the background technology, so that the screening device for processing the microbial fertilizer is capable of screening chemical fertilizer grains with various specifications, smashing the chemical fertilizer grains before screening, realizing periodic screening and discharging, and ensuring complete screening and good using effect.

In order to achieve the purpose, the technical scheme of the utility model is as follows: a screening device for processing microbial fertilizer comprises a screening box body, a movable base is fixed at the bottom of the screening box body, the right end of the movable base is connected with a fixed base through a hinge, the upper surface of the left side of the fixed base is provided with a movable groove, a circulating lifting mechanism is arranged in the movable groove, a rotating shaft is rotatably connected with the central shaft of the screening box body in the vertical direction, the upper end of the rotating shaft is connected with a rotating motor, a breaking rod is fixedly arranged on the rotating shaft at the upper part of the rotating shaft, a first screen, a second screen, a third screen, a fourth screen and a collecting plate are arranged on a rotating shaft at the lower part of the crushing rod, the upper parts of the four screens and the collecting plate are respectively provided with a side wall, each side wall is provided with a discharge hole, the screening box is characterized in that a feed inlet is formed in the upper end face of the screening box, and a feed opening highly corresponding to the discharge outlet is formed in the side face of the screening box.

Further, the circulation elevating system includes the two-way lead screw of rotation connection in the activity groove side, the one end of two-way lead screw is connected with elevator motor, is provided with the sliding sleeve on the two-way lead screw, it is articulated through the movable rod between sliding sleeve and the movable base, initial state gliding cover is in one side of two-way lead screw, under elevator motor's transmission, two-way lead screw begins to rotate, the sliding sleeve begins to move, the movable base uses the hinge as the center, upwards lifts up, when reaching the middle part of two-way lead screw, the movable base left side rises to the highest position, two-way lead screw continues to rotate, the movable base left side begins to descend until with unable adjustment base contact, the sliding sleeve removes the rightmost side of two-way lead screw this moment, two-way lead screw continues to rotate, the sliding sleeve begins the return stroke, thereby realize lifting on the movable base left side.

Furthermore, the bottoms of the four screen meshes are fixed together with the rotating shaft through movable connecting mechanisms, the upper part of the first screen mesh is provided with an auxiliary movable connecting mechanism, and the dynamic screening of the chemical fertilizer particles on the screen meshes is realized through the movable connecting mechanism in the feeding process.

Further, swing joint mechanism is including fixing the connecting rod of four screen cloth bottoms respectively and corresponding the rotatory epaxial spacing groove of rotation, the circumference equipartition has spacing tooth B on the spacing inslot wall, the bottom of connecting rod is provided with the spacing head, spacing head periphery is provided with the spacing tooth A that corresponds with spacing tooth B, through spacing spring coupling between spacing head and the spacing tank bottom, the spacing head reciprocates at the spacing inslot, and when the chemical fertilizer grain falls on first screen cloth, second screen cloth, third screen cloth or fourth screen cloth, the screen cloth received pressure to spacing head moves down, reciprocates the realization and reciprocates in spacing spring's effect, and under spacing tooth A and spacing tooth B's block, the rotation axis can realize driving the rotation of screen cloth, can make the screen cloth rock in the upper and lower direction again, thereby guarantees that the screening is complete.

Further, supplementary swing joint mechanism and swing joint mechanism's structure difference lies in, supplementary swing joint mechanism and spacing groove set up to the opening installation downwards, and the spacing groove blind end adopts the slope setting, makes things convenient for the unloading, and the inside spacing spring of not installing, supplementary swing joint mechanism and the swing joint mechanism of bottommost make four screen cloths be in swing joint's state, make things convenient for four screen cloths to rock the screening at the screening in-process.

Further, the mesh of first screen cloth, second screen cloth, third screen cloth and fourth screen cloth reduces in proper order, and the lower part of every screen cloth all is provided with the support border, sieves the chemical fertilizer grain according to equidimension not to can realize the screening of the chemical fertilizer grain of multiple specification.

Further, the size of feed opening is bigger than the discharge gate, and under spacing spring's effect, the process that four screens reciprocated, the home range of discharge gate all are in the size within range of feed opening, guarantee the smooth and easy of unloading.

The screening device for processing the microbial fertilizer has the beneficial effects that:

1. the screening device for processing the microbial fertilizer is provided with the first screen, the second screen, the third screen and the fourth screen, wherein the meshes of the first screen, the second screen, the third screen and the fourth screen are sequentially reduced, the lower part of each screen is provided with the supporting edge, and chemical fertilizer granules are screened according to different sizes, so that the screening of the chemical fertilizer granules with various specifications can be realized.

2. According to the screening device for processing the microbial fertilizer, the crushing rods are arranged on the rotating shaft on the upper portion of the first screen, and when fertilizer particles enter the screening box body from the feeding hole, the agglomerated fertilizer is separated and crushed through the crushing rods, so that the screening quality is guaranteed.

3. The utility model relates to a screening device for processing microbial fertilizer, wherein a discharge port corresponds to a discharge port in an initial state, chemical fertilizer particles are periodically thrown in from the feed port, the chemical fertilizer particles are separated and smashed by a smashing rod under the slow rotation of a rotating motor, and then are sequentially screened by a first screen, a second screen, a third screen and a fourth screen, meanwhile, the first screen, the second screen, the third screen and the fourth screen rotate for a period, the discharge port corresponds to the discharge port again, a sliding sleeve is moved to an intermediate position from one end of a bidirectional screw rod, at the moment, the first screen, the second screen, the third screen and the fourth screen are in an inclined state along with a screening box body, the position of one side of each corresponding discharge port and one side of the discharge port are lower, so that the discharge is realized, then the chemical fertilizer particles are thrown in from the feed port again, and enter the next screening period, so that the periodic screening discharge is realized, ensuring complete screening.

4. According to the screening device for processing the microbial fertilizer, each screen and the collecting plate are correspondingly provided with the discharge port and the feed port, fertilizer granules with different specifications are classified and collected, in order to ensure screening quality, the lower part of each screen is connected with the rotating shaft through the movable connecting mechanism, when the fertilizer granules fall onto the first screen, the second screen, the third screen or the fourth screen, the screens are pressed, so that the limiting heads move downwards, the screen moves up and down in a reciprocating mode under the action of the limiting springs, the screens are shaken continuously, complete screening is ensured, and the using effect is good.

Drawings

FIG. 1 is a schematic structural view of a screening device for microbial fertilizer processing according to the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is a schematic top view of the movable connection mechanism of the screening device for processing microbial fertilizer of the present invention;

FIG. 4 is a schematic top view of a first screen of the screening device for microbial fertilizer processing of the present invention;

FIG. 5 is a schematic top view of a second screen of the screening device for microbial fertilizer processing of the present invention;

FIG. 6 is a schematic top view of a third screen of the screening device for microbial fertilizer processing of the present invention;

fig. 7 is a schematic top view of the fourth screen of the screening device for microbial fertilizer processing of the present invention.

In the figure: 1-movable base, 2-fixed base, 21-movable groove, 3-hinged shaft, 4-screening box, 41-feed inlet, 42-feed outlet, 51-first screen, 52-second screen, 53-third screen, 54-fourth screen, 55-collecting plate, 56-discharge outlet, and 57-side wall; 6-support edge, 71-rotating motor, 72-rotating shaft, 73-shredding rod;

circulating lifting mechanism: 81-sliding sleeve, 82-movable rod, 83-bidirectional screw rod and 84-lifting motor;

the movable connecting mechanism: 91-connecting rod, 92-limiting head, 93-limiting tooth A, 94-limiting groove, 95-limiting tooth B, 96-limiting spring.

Detailed Description

The screening device for processing the microbial fertilizer is described in more detail by the specific embodiment in the following with reference to the attached drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-7, the screening device for processing microbial fertilizer of this embodiment, on the basis of good use effect, realizes screening of chemical fertilizer particles of various specifications, smashing the chemical fertilizer particles before screening, realizing periodic screening discharge, and ensuring complete technical effect of screening, the structure of this embodiment includes a screening box 4, the screening box 4 adopts a cylindrical shape, the bottom of the screening box 4 is fixed with a movable base 1, the right end of the movable base 1 is connected with a fixed base 2 through a shaft, the upper surface on the left side of the fixed base 2 is provided with a movable groove 21, a circulating lifting mechanism is installed in the movable groove 21, the circulating lifting mechanism includes a bidirectional screw 83 rotatably connected to the side of the movable groove 21, one end of the bidirectional screw 83 is connected with a lifting motor 84, a sliding sleeve 81 is arranged on the bidirectional screw 83, the sliding sleeve 81 is hinged to the movable base 1 through a movable rod 82, in an initial state, the sliding sleeve 81 is arranged on one side of the bidirectional screw 83, the bidirectional screw 83 starts to rotate under the transmission of the lifting motor 84, the sliding sleeve 81 starts to move, the movable base 1 is lifted upwards by taking the hinge shaft 3 as a center, when the middle of the bidirectional screw 83 is reached, the left side of the movable base 1 is lifted to the highest position, the bidirectional screw 83 continues to rotate, the left side of the movable base 1 starts to descend until the movable base contacts with the fixed base 2, at the moment, the sliding sleeve 81 moves to the rightmost side of the bidirectional screw 83, the bidirectional screw 83 continues to rotate, and the sliding sleeve 81 starts to return, so that the movable base 1 is lifted upwards on the left side.

Referring to fig. 1, 4-7, a rotating shaft 72 is rotatably connected to the central axis of the sieving box 4 in the vertical direction, the upper end of the rotating shaft 72 is connected with a rotating motor 71, a smashing rod 73 is fixedly arranged on the rotating shaft 72 at the upper part, a first screen 51, a second screen 52, a third screen 53, a fourth screen 54 and a collecting plate 55 are arranged on the rotating shaft 72 at the lower part of the smashing rod 73, the meshes of the first screen 51, the second screen 52, the third screen 53 and the fourth screen 54 are sequentially reduced, a supporting edge 6 is arranged at the lower part of each screen, and fertilizer granules are sieved according to different sizes, so that the fertilizer granules of various specifications can be sieved; the upper portions of the four screens and the collecting plate 55 are respectively provided with a side wall 57, each side wall 57 is provided with a discharge hole 56, the upper end face of the screening box body 4 is provided with a feed inlet 41, and the side face of the screening box body 4 is provided with a feed outlet 42 corresponding to the height of the discharge hole 56. The size of feed opening 42 is bigger than discharge opening 56, and under the effect of spacing spring 96, the process that four screens reciprocated, the home range of discharge opening 56 all is in the size range of feed opening 42, guarantees the smooth and easy of unloading.

Referring to fig. 1-3, the bottoms of the four screens of this embodiment are fixed together by the movable connection mechanism and the rotating shaft 72, and the dynamic screening of the chemical fertilizer particles on the screens is realized by the movable connection mechanism during the feeding process. The movable connecting mechanism comprises connecting rods 91 respectively fixed at the bottoms of the four screens and limit grooves 94 corresponding to the rotating shaft 72, the inner wall of the limit groove 94 is evenly provided with limit teeth B95 on the circumference, the bottom of the connecting rod 91 is provided with a limit head 92, the periphery of the limiting head 92 is provided with a limiting tooth A93 corresponding to the limiting tooth B95, the limiting head 92 is connected with the bottom of the limiting groove 94 through a limiting spring 96, the limiting head 92 moves up and down in the limiting groove 94, when fertilizer granules fall onto the first screen 51, the second screen 52, the third screen 53 or the fourth screen 54, the screens receive pressure, so that the stopper 92 moves down, under spacing tooth A93 and spacing tooth B95's block, rotation axis 72 can realize driving the rotation of screen cloth, can make the screen cloth rock in the up-and-down direction again, reciprocates the realization and reciprocates in spacing spring 96's effect to guarantee that the screening is complete.

Referring to fig. 1, the upper portion of the first screen 51 of this embodiment is provided with an auxiliary movable connection mechanism, and the auxiliary movable connection mechanism and the movable connection mechanism are different in structure in that the auxiliary movable connection mechanism and the limiting groove 94 are arranged with openings downward, the closed end of the limiting groove 94 is arranged obliquely, so that blanking is facilitated, the limiting spring 96 is not installed inside, the auxiliary movable connection mechanism and the movable connection mechanism at the bottom make the four screens in a movable connection state, and the four screens are conveniently shaken and screened in the screening process.

The application principle and the application method of the embodiment are as follows: in an initial state, the lower discharge port 56 corresponds to the lower discharge port 42, the sliding sleeve 81 is arranged at one side end of the bidirectional screw 83, firstly, chemical fertilizer particles are periodically thrown in from the feed port 41, the rotating motor 71 and the lifting motor 84 are started, the chemical fertilizer particles are separated and smashed through the smashing rod 73 under the slow rotation of the rotating motor 71, then the chemical fertilizer particles are sequentially screened by the first screen 51, the second screen 52, the third screen 53 and the fourth screen 54, the chemical fertilizer particles fall onto the screens, the screens receive pressure, so that the limiting head 92 moves downwards, the upward and downward movement is realized in a reciprocating mode under the action of the limiting spring 96, the screens continuously shake and are screened, meanwhile, the first screen 51, the second screen 52, the third screen 53 and the fourth screen 54 rotate for a period, the discharge port 56 corresponds to the lower discharge port 42 again, the sliding sleeve 81 which is performed at the same time just moves to a middle position from one end of the bidirectional screw 83, at this time, the first screen 51, the second screen 52, the third screen 53 and the fourth screen 54 are in an inclined state along with the screening box 4, one side of each corresponding discharge port 56 and one side of the discharge port 42 are lower, so that discharging is achieved, the four screens rotate for one circle, the time that the sliding sleeve 81 moves the position of the half bidirectional screw 83 is kept synchronous, a screening period is achieved, then chemical fertilizer grains are fed from the feed port 41 again, the next screening period is entered, and periodic screening discharging is achieved.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above, and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention.

Claims (7)

1. The utility model provides a screening plant is used in microbial manure processing, includes the screening box, its characterized in that: the bottom of screening box is fixed with movable base, the movable base right-hand member has unable adjustment base through the more hub connection, movable groove has been seted up to unable adjustment base's left upper surface, the circulation elevating system is installed to the movable groove, the vertical direction of screening box central axis position rotates and is connected with the rotation axis, and the upper end of rotation axis is connected with the rotating electrical machines, upper portion arrange on the rotation axis and be fixed with the pole of smashing, it is provided with first screen cloth, second screen cloth, third screen cloth, fourth screen cloth and collection board to arrange on the rotation axis of pole lower part of smashing, and the upper portion of four screen cloths and collection board is provided with the lateral wall respectively, every be provided with the discharge gate on the lateral wall, be provided with the feed inlet on the screening box up end, the side of screening box is provided with the feed opening that highly corresponds with the discharge gate.

2. The screening device for microbial fertilizer processing of claim 1, wherein: the circulating lifting mechanism comprises a bidirectional screw rod which is rotatably connected to the side face of the movable groove, one end of the bidirectional screw rod is connected with a lifting motor, a sliding sleeve is arranged on the bidirectional screw rod, and the sliding sleeve is hinged to the movable base through a movable rod.

3. The screening device for microbial fertilizer processing of claim 1, wherein: the bottoms of the four screen meshes are fixed together with the rotating shaft through movable connecting mechanisms, and the upper part of the first screen mesh is provided with an auxiliary movable connecting mechanism.

4. The screening device for microbial fertilizer processing of claim 3, wherein: the movable connection mechanism comprises connecting rods and limiting grooves, the connecting rods are fixed to the bottoms of the four screen meshes respectively, the limiting grooves correspond to the rotating shafts, limiting teeth B are evenly distributed on the inner walls of the limiting grooves in the circumferential direction, limiting heads are arranged at the bottoms of the connecting rods, limiting teeth A corresponding to the limiting teeth B are arranged on the peripheries of the limiting heads, the limiting heads are connected with the bottoms of the limiting grooves through limiting springs, and the limiting heads move up and down in the limiting grooves.

5. The screening device for microbial fertilizer processing of claim 4, wherein: the structure difference of the auxiliary movable connecting mechanism and the movable connecting mechanism is that the auxiliary movable connecting mechanism and the limiting groove are arranged to be installed with the opening downward, the closed end of the limiting groove is obliquely arranged, discharging is facilitated, and a limiting spring is not installed inside the auxiliary movable connecting mechanism and the limiting groove.

6. A screening device for the processing of microbial fertilizers according to any one of claims 1-5, wherein: the meshes of the first screen, the second screen, the third screen and the fourth screen are sequentially reduced, and the lower part of each screen is provided with a supporting edge.

7. The screening device for microbial fertilizer processing of claim 6, wherein: the size of feed opening is bigger than the discharge gate, and under the effect of spacing spring, the process that four screens reciprocated, the home range of discharge gate all is in the size within range of feed opening.

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