CN216261246U - A device for fertilizer production - Google Patents

Abstract

The application relates to the field of machinery, discloses a device for fertilizer production includes: crushing mechanism, first transmission mechanism, second transmission mechanism, granulation mechanism, third transmission mechanism and screening mechanism. The crushing mechanism is provided with a first feeding hole, a second feeding hole and a discharging hole; one end of the first conveying mechanism is communicated with the first feed inlet; one end of the second transmission mechanism is arranged at the lower side of the discharge hole; the granulating mechanism is arranged at the lower side of the other end of the second conveying mechanism; one end of the third transmission mechanism is arranged at the discharge end of the granulation mechanism; screening mechanism one end and the other end intercommunication of third conveyer belt, and screening mechanism's the other end and second feed inlet intercommunication. First transport mechanism carries the raw materials to the first feed inlet of rubbing crusher structure, smashes the raw materials, and the back is discharged by the discharge gate, carries the raw materials to granulation mechanism through second transport mechanism, moulds to cause fertilizer granule, and screening mechanism sieves it, carries unqualified fertilizer granule to the second entry and smashes again.

Description

A device for fertilizer production

Technical Field

The application relates to the technical field of machinery, for example to a device for fertilizer production.

Background

At present, agricultural wastes mainly comprising straws and livestock and poultry manure can be processed to produce organic fertilizers, the organic fertilizers contain rich organic matters and various nutrients, and have various advantages of improving the physical and chemical properties of soil, improving the soil fertility, preventing and treating soil pollution and the like.

Although the organic fertilizer production equipment is improved in the related art, most of the organic fertilizer production equipment reduces the cost and the occupied space in the directions of reducing the volume and the like, so that the occupied area of the organic fertilizer production equipment can be reduced only to a small extent, and the production capacity of the organic fertilizer production equipment is greatly influenced.

Therefore, how to solve the problems that the occupied area of organic fertilizer production equipment and the manufacturing cost are greatly reduced while the production capacity is maintained becomes a problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a stirring device, which can be used for fully stirring water-soluble fertilizer and improving the stirring efficiency.

In some embodiments, an apparatus for fertilizer production comprises: crushing mechanism, first transmission mechanism, second transmission mechanism, granulation mechanism, third transmission mechanism and screening mechanism. The crushing mechanism is provided with a first feeding hole, a second feeding hole and a discharging hole; one end of the first conveying mechanism is communicated with the first feed inlet; one end of the second transmission mechanism is arranged at the lower side of the discharge hole; the granulating mechanism is arranged at the lower side of the other end of the second conveying mechanism; one end of the third transmission mechanism is arranged at the discharge end of the granulation mechanism; screening mechanism one end and the other end intercommunication of third conveyer belt, and screening mechanism's the other end and second feed inlet intercommunication.

The device for fertilizer production that this disclosed embodiment provided can realize following technological effect: the raw materials are conveyed to a first feeding hole of a crushing mechanism through a first conveying mechanism, the raw materials are crushed through the crushing mechanism, the crushed raw materials are discharged from a discharging hole, the crushed raw materials are conveyed to a granulating mechanism through a second conveying mechanism arranged on the lower side of the discharging hole, the crushed raw materials are molded through the granulating mechanism to produce fertilizer granules, the fertilizer granules are conveyed to a screening mechanism through a third conveying mechanism to be screened, one end of the screening mechanism is communicated with a second feeding hole, qualified fertilizer granules are screened out through the screening mechanism, unqualified fertilizer granules are conveyed to a second inlet of the crushing mechanism to be crushed again, the crushing mechanism of the fertilizer production device is provided with two feeding holes, the materials needing to be crushed in the two steps can be crushed through a unified crushing mechanism, and the occupied area of the crushing mechanism is reduced, meanwhile, unqualified fertilizer particles are crushed and reshaped, the quality of the produced fertilizer particles is improved, and the floor area and the manufacturing cost are greatly reduced while the production capacity is kept.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

FIG. 1 is a schematic structural diagram of an apparatus for fertilizer production provided by an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view of a shredder mechanism provided in accordance with embodiments of the present disclosure;

FIG. 3 is a cross-sectional view of a first drive mechanism provided by the disclosed embodiment;

FIG. 4 is a cross-sectional view of a first drive motor provided by embodiments of the present disclosure;

FIG. 5 is a schematic view of a milling drum according to an embodiment of the present disclosure;

FIG. 6 is a top view of a crushing roller provided by embodiments of the present disclosure;

FIG. 7 is a side view of a milling drum provided by embodiments of the present disclosure;

FIG. 8 is a schematic structural diagram of a second drive mechanism provided in accordance with embodiments of the present disclosure;

fig. 9 is a cross-sectional view of one of the mesh screens provided by embodiments of the present disclosure;

FIG. 10 is a schematic structural view of a sifting mechanism provided in accordance with an embodiment of the present disclosure;

FIG. 11 is a cross-sectional view of a third drive mechanism provided by the disclosed embodiment;

FIG. 12 is a top view of a first transport mechanism provided by embodiments of the present disclosure;

fig. 13 is a schematic structural diagram of a first transmission mechanism provided in the embodiment of the present disclosure.

Fig. 14 is a rear view of an apparatus for fertilizer production provided by embodiments of the present disclosure.

Reference numerals:

100. a crushing mechanism; 101. a first feed port; 102. a second feed port; 103. a discharge port; 104. a housing; 105. a feed channel; 106. a crushing bin; 107. a discharge channel; 108. Crushing teeth; 109. a mesh screen; 200. a first transmission mechanism; 201. a second transport mechanism; 202. A third transmission mechanism; 203. a fixed mount; 204. a conveying roller; 205. a conveyor belt; 206. Collecting tank; 300. a granulation mechanism; 400. a screening mechanism; 401. a net section; 402. a toggle mechanism; 403. a drive chain; 404. a third drive mechanism; 405. a poking plate; 406. a drive gear; 407. a third drive motor; 408. a driven wheel; 500. a first drive mechanism; 501. A rotating shaft; 502. a first drive region; 503. a first drive motor; 504. a first output shaft; 505. a first sealed bearing; 506. a shaft hole; 507. a second sealed bearing; 600. rolling a roller; 601. a first drum part; 602. a second drum part; 603. grinding teeth; 604. a second drive region; 605. a second drive mechanism; 606. a second drive motor; 607. a second output shaft; 608. a steering assembly; 609. a steering gear; 610. and (7) connecting the shafts.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

With reference to fig. 1-2, embodiments of the present disclosure provide an apparatus for fertilizer production comprising: the crushing mechanism 100, the first conveying mechanism 200, the second conveying mechanism 201, the granulating mechanism 300, the third conveying mechanism 202 and the screening mechanism 400. The crushing mechanism 100 is provided with a first feeding hole 101, a second feeding hole 102 and a discharging hole 103; one end of the first conveying mechanism 200 is communicated with the first feeding hole 101; one end of the second transmission mechanism 201 is arranged at the lower side of the discharge hole 103; the granulating mechanism 300 is arranged below the other end of the second conveying mechanism 201; one end of the third transmission mechanism 202 is arranged at the discharge end of the granulation mechanism 300; one end of the sieving mechanism 400 is communicated with the other end of the third conveyor belt 205, and the other end of the sieving mechanism 400 is communicated with the second feed port 102.

The device for fertilizer production that this disclosed embodiment provided can realize following technological effect: the raw materials are conveyed to a first feeding hole 101 of a crushing mechanism 100 through a first conveying mechanism 200, the raw materials are crushed through the crushing mechanism 100, the crushed raw materials are discharged from a discharge hole 103, the crushed raw materials are conveyed to a granulating mechanism 300 through a second conveying mechanism 201 arranged on the lower side of the discharge hole 103, the crushed raw materials are molded through the granulating mechanism 300 to produce fertilizer granules, the fertilizer granules are conveyed to a screening mechanism 400 through a third conveying mechanism 202 to be screened, one end of the screening mechanism 400 is communicated with a second feeding hole 102, qualified fertilizer granules are screened out through the screening mechanism 400, the unqualified fertilizer granules are conveyed to the second feeding hole 102 of the crushing mechanism 100 to be crushed again, the crushing mechanism 100 of the fertilizer production device is provided with two feeding holes, and the raw materials to be crushed in the two steps can be crushed through a unified crushing mechanism 100, reduce rubbing crusher structure 100's area, smash the remolding to unqualified fertilizer granule simultaneously, improve the quality of fertilizer granule produced, can be when keeping the productivity, by a relatively large margin reduction area and cost of manufacture.

Optionally, the shredder mechanism 100 comprises: a housing 104, a feed channel 105, a pulverizing bin 106, and an outlet channel 107. The feed channel 105 is arranged above the inside of the shell 104 and is communicated with the first feed port 101 and the second feed port 102; the crushing bin 106 is arranged inside the shell 104 and positioned at the lower side of the feeding channel 105, and crushing teeth 108 are arranged inside the crushing bin; the discharge channel 107 is disposed inside the housing 104 and on the underside of the grinding bin 106. Like this, the raw materials gets into in feed channel 105 or unqualified fertilizer granule gets into feed channel 105 from second feed inlet 102 from first feed inlet 101, get into through feed channel 105 and smash storehouse 106 in, smash the tooth 108 through setting up in smashing storehouse 106 and smash raw materials or unqualified fertilizer granule, and discharge through discharge gate 103, carry the raw materials that will be smashed to granulation mechanism 300 through second transmission device 201, adopt one to smash storehouse 106 and smash raw materials and unqualified fertilizer granule simultaneously, can reduce the cost of manufacture of rubbing crusher mechanism 100, reduce the space that rubbing crusher mechanism 100 occupied.

In some alternative embodiments, as shown in figures 3-4, the shredder mechanism 100 further comprises: a first drive mechanism 500 and a shaft 501. The first driving mechanism 500 is arranged at the lower side of the discharging channel 107 and is connected with a rotating shaft 501, and the crushing teeth 108 are arranged on the rotating shaft 501. Like this, be connected with pivot 501 through first actuating mechanism 500, drive pivot 501 and rotate at first actuating mechanism 500 during operation, pivot 501 is connected with crushing tooth 108, makes pivot 501 can drive crushing tooth 108 and smash the raw materials, improves the crushing efficiency of crushing tooth 108.

Optionally, the crushing teeth 108 are provided in a plurality and uniformly distributed on the rotating shaft 501. Thus, by providing a plurality of crushing teeth 108 on the rotating shaft 501, the purpose of sufficiently crushing the raw material can be achieved, and the efficiency of the crushing process is higher.

In some embodiments, the crush teeth 108 are evenly disposed on both ends of the shaft 501. Thus, the rotating shaft 501 can more balance the raw material during the crushing, and can more efficiently crush the raw material at the same time,

in other embodiments, the crush teeth 108 are staggered across the shaft 501. Thus, the rotating shaft 501 can crush the raw material more completely.

Optionally, one end of the rotating shaft 501 is at the same height as the crushing bin 106. In this way, the height of the rotating shaft 501 is consistent with that of the crushing bin 106, so that the raw material entering the crushing bin 106 can be sufficiently crushed, and the crushing efficiency can be improved.

Optionally, the first drive mechanism 500 comprises: a first drive zone 502, a first drive motor 503, and a first output shaft 504. The first drive zone 502 is disposed on the underside of the outfeed channel 107; a first drive motor 503 is disposed within the first drive zone 502; one end of the first output shaft 504 is connected with the first driving motor 503, and the other end thereof penetrates through the discharging channel 107 and is connected with the rotating shaft 501. Like this, through first driving motor 503 work, drive first output shaft 504 and rotate, first output shaft 504 runs through discharging channel 107 and is connected with pivot 501, and then drives pivot 501 work, smashes the raw materials, through first driving motor 503 and pivot 501 lug connection, reduces energy loss, improves pivot 501 and crushing tooth 108's crushing efficiency.

Alternatively, the first output shaft 504 and the rotating shaft 501 are connected by a first sealed bearing 505. Thus, the first output shaft 504 is better connected with the rotating shaft 501 through the first seal bearing 505, and the crushed raw materials can be reduced from entering the joint.

Optionally, a shaft hole 506 is formed on the first driving region 502, and the first output shaft 504 passes through the shaft hole 506 and is connected with the shaft hole 506 through a second sealed bearing 507. Like this, first output shaft 504 passes shaft hole 506 and is connected with shaft hole 506 through second seal bearing 507, and second seal bearing 507 possesses better leakproofness, and second seal bearing 507 can be better to shaft hole 506 sealed when connecting first output shaft 504 and shaft hole 506, prevents that the raw materials after smashing and dust from passing through shaft hole 506 and getting into in first drive zone 502 to threaten first driving motor 503 safety, carry out better protection to first driving motor 503.

Optionally, the housing 104 is provided with a plurality of heat dissipation holes at positions corresponding to the first driving region 502. Like this, when first driving motor 503 worked, can produce a large amount of heats, through setting up the louvre, dispel the heat to first drive area 502, better dispel the heat to first driving motor 503, improve first driving motor 503's life.

In some alternative embodiments, as shown in fig. 5-8, a crushing roller 600 is further disposed inside the second feed opening 102. Like this, qualified fertilizer granule sieves through screening mechanism 400, with unqualified fertilizer transportation to second feed inlet 102, because the hardness of unqualified fertilizer and raw materials is different, for reducing the work load of smashing storehouse 106, be equipped with in second feed inlet 102 inside and roll cylinder 600, carry out preliminary crushing to unqualified fertilizer granule through rolling cylinder 600, fertilizer granule after being smashed passes through feedstock channel 105 and gets into and smashes storehouse 106, further smash, thereby carry out more thorough crushing to raw materials and unqualified fertilizer granule, improve the crushing efficiency of smashing storehouse 106.

Optionally, two parallel crushing rollers 600 are arranged in the second feed opening 102 in the horizontal direction. Like this, through two roller 600 interlocks each other, smashes unqualified fertilizer granule, because unqualified fertilizer granule hardness is higher, is unfavorable for smashing storehouse 106 and smashes, carries out preliminary smashing to it by roller 600, makes unqualified fertilizer granule become the raw materials, and the rethread is smashed tooth 108 and is thoroughly smashed, improves rubbing crusher mechanism 100's work efficiency.

Optionally, the crushing roller 600 comprises: a first roller section 601 and a second roller section 602. The first roller part 601 and the second roller part 602 rotate in opposite directions, and are provided with a plurality of rolling teeth 603, and the rolling teeth 603 are meshed with each other. In this way, the first and second drum parts 601 and 602 rotate in different directions to crush the defective fertilizer granules, and the plurality of rolling teeth 603 are provided on the first and second drum parts 601 and 602, thereby improving the efficiency of crushing the defective fertilizer granules.

Optionally, a second driving area 604 is defined between the second feeding hole 102 and the first feeding hole 101, a second driving mechanism 605 is disposed in the second driving area 604, and the first roller part 601 and the second roller part 602 are both connected to the second driving mechanism 605. In this way, the second driving mechanism 605 is connected to the first roller part 601 and the second roller part 602, so that the first roller part 601 and the second roller part 602 are driven by the second driving mechanism 605 to simultaneously operate, and the unqualified fertilizer particles are crushed, and the second driving mechanism 605 is connected to the first roller part 601 and the second roller part 602, so that the floor area of the crushing mechanism 100 can be reduced, and the manufacturing cost can be reduced.

Optionally, the second drive mechanism 605 includes: a second drive motor 606, a second output shaft 607, and a steering assembly 608. A second driving motor 606 is disposed in the second driving region 604, and one end thereof is connected to a second output shaft 607; a gear is arranged on the second output shaft 607, one end of the gear is connected with the second driving motor 606, the other end of the gear passes through the second driving area 604 and is connected with the first roller part 601, the steering component 608 is meshed with the gear on the second output shaft 607, and one end of the gear is connected with the second roller part 602. In this way, the second driving motor 606 is used for driving the first roller part 601 and the second roller part 602, so that the manufacturing cost of the crushing mechanism 100 is saved, the space occupation of the crushing mechanism 100 is reduced, the steering assembly 608 is meshed with the gear on the second output shaft 607, the first roller part 601 and the second roller part 602 can rotate in two directions, and the crushing efficiency of unqualified fertilizer particles is improved.

Optionally, the steering component 608 comprises: a steering gear 609 and a connecting shaft 610. The steering gear 609 meshes with a gear; the connecting shaft 610 has one end connected to the steering gear 609 and the other end connected to the second roller section 602. In this way, the steering gear 609 is meshed with the gear on the second output shaft 607, so that the connecting shaft 610 and the second output shaft 607 can be reversely rotated, further the first roller part 601 and the second roller part 602 can be reversely rotated, unqualified fertilizer particles can be better crushed, and the crushing efficiency is improved.

In some alternative embodiments, as shown in fig. 9, a mesh screen 109 is provided between the crushing bin 106 and the discharge channel 107, and there is a set gap between the crushing teeth 108 and the mesh screen 109. Like this, the mesh screen 109 can filter the crushing back raw materials, will smash better tiny particle raw materials and filter out, has between crushing tooth 108 and mesh screen 109 and sets for the clearance, will smash in the settlement clearance that not thorough raw materials stayed, is convenient for be rolled up again by crushing tooth 108, carries out secondary or crushing many times, and then improves the crushing quality of rubbing crusher structure 100.

Alternatively, the gaps between the mesh screen 109 and the grating teeth 108 are equal in size to the mesh openings of the mesh screen 109. In this way, the material having a larger volume than the mesh is retained on the mesh 109, and the material is crushed again, thereby improving the crushing effect.

Alternatively, the gap between the mesh 109 and the crushing teeth 108 is not more than the size of the mesh 109 at the maximum and not less than one-half of the mesh 109 at the minimum. Like this, reduce the raw materials after smashing and stay on mesh screen 109 for a long time, cause the net jam, make fertilizer production process more smooth.

In some alternative embodiments, as shown in fig. 10-11, the sifting mechanism 400 is disposed at an angle, with one end connected to the third transfer mechanism 202 and the other end disposed at the upper side of the second feed opening 102. Like this, with screening mechanism 400 setting in the upside of second feed inlet 102, can reduce fertilizer apparatus for producing's area, through third transport mechanism 202, carry fertilizer granule to screening mechanism 400, screening mechanism 400 slope sets up, is convenient for slide in the second feed inlet with unqualified fertilizer granule through screening mechanism 400, smashes again, and then improves the quality of the fertilizer of producing.

Optionally, the sifting mechanism 400 includes: a net section 401 and a toggle mechanism 402. The toggle mechanism 402 is disposed on the upper side of the net section 401. Therefore, unqualified fertilizer particles on the net part 401 can be pushed into the second feed inlet 102 of the crushing mechanism 100 through the toggle mechanism 402, so that the blockage of the fertilizer particles on the net part 401 is reduced, and the production efficiency is improved.

Optionally, the toggle mechanism 402 comprises: a drive chain 403, a third drive mechanism 404, and a toggle plate 405. The driving chains 403 are connected end to form a closed ring shape, and the inclination angle of the driving chains is consistent with that of the net part 401; the third driving mechanism 404 is connected with the driving chain 403; a toggle plate 405 is provided on the outer wall of the drive chain 403 and may be in surface contact with the wire part 401. Like this, drive chain 403 is closed end to end, form a confined annular, drive chain 403 through third actuating mechanism 404, make drive chain 403 circulated rotation, set up driver plate 405 on drive chain 403's outer wall, make driver plate 405 can follow drive chain 403 together circulated rotation, sweep into the second feed inlet 102 with unqualified fertilizer granule on net part 401 in, reduce fertilizer granule and cause the jam on net part 401, make unqualified fertilizer granule can get into second feed inlet 102, smash, remold, improve the quality of the fertilizer granule of producing.

Optionally, the third driving mechanism 404 includes: a drive gear 406, a third drive motor 407, and a driven gear 408. The drive gear 406 is provided at one end of the drive chain 403, and meshes with the drive chain 403; the third driving motor 407 is connected with the driving gear 406; the driven pulley 408 is provided at the other end of the drive chain 403, and meshes with the drive chain 403. In this way, the driving gear 406 is engaged with the driving chain 403, when the third driving motor 407 works, the driving gear 406 is driven to rotate, and further the driving chain 403 is driven to work, the driven wheel 408 is arranged at the other end of the driving chain 403, the driven wheel 408 can assist the driving chain 403 to rotate, so that the poking plate 405 can clear unqualified fertilizer particles which are stagnated on the net part 401, and the blockage of the net part 401 by the stagnant unqualified fertilizer particles is reduced.

Optionally, a plurality of toggle plates 405 are provided on the drive chain 403. Thus, the plurality of toggle plates 405 are used for removing unqualified fertilizer particles standing on the net part 401, and the blockage of the net part 401 by the fertilizer particles is reduced.

As shown in fig. 12-13, in some alternative embodiments, first transfer mechanism 200 includes: a fixed frame 203, a conveying roller 204 and a conveying belt 205. The conveying roller 204 is rotationally connected with the fixed frame 203; the conveyor belt 205 is closed end to form an annular structure, and the conveyor belt 205 is sleeved in the conveying roller 204. Like this, establish conveyer belt 205 cover on conveying roller 204, can make conveying roller 204 drive conveyer belt 205 and carry out work, make first transmission device 200 can carry required raw materials to rubbing crusher device 100, through setting up mount 203, make first transmission device 200 more stable when transporting the raw materials.

Optionally, the first conveying mechanism 200 further includes a collecting trough 206, and the conveying roller 204 is disposed in the collecting trough 206, and the bottom of the conveying roller is fixedly connected to the fixing frame 203. Like this, when carrying the raw materials to first feed inlet 101, in order to reduce the raw materials on conveyer belt 205 and leak outward, set up collecting vat 206 around conveyer belt 205, collecting vat 206 can collect the raw materials that drops on conveyer belt 205, reduces the raw materials and leaks outward, and then reaches the purpose of practicing thrift the cost.

Optionally, the conveying rollers 204 are provided in a plurality and uniformly distributed at both ends of the collecting tank 206. Thus, the conveying roller 204 can support the conveying belt 205, and the plurality of conveying rollers 204 can better support the conveying belt 205 and can improve the conveying efficiency of the first conveying mechanism 200.

Alternatively, two conveying rollers 204 juxtaposed at both ends of the collecting tank 206 are arranged in a V-shape in vertical section, with opposite ends inclined toward the inside of the collecting tank 206. Thus, the center of the conveyor belt 205 can be inclined downwards, raw materials can be better transported, and falling of the raw materials is reduced.

Optionally, the conveyor belt 205 is provided with splayed stripe grooves. Thus, when the first conveying mechanism 200 conveys the raw material to the crushing mechanism 100, the raw material on the conveying belt 205 can be prevented from sliding downwards, and the conveying process is more stable.

Alternatively, the first transfer mechanism 200, the second transfer mechanism 201, and the third transfer mechanism 202 are identical in structure. Therefore, the first conveying mechanism 200, the second conveying mechanism 201 and the third conveying mechanism 202 have the characteristics of reducing raw material falling, being high in efficiency and the like, and materials can be conveyed to all the mechanisms better.

In some alternative embodiments, as shown in figure 14, the size reduction mechanism 100, the pelletizing mechanism 300, and the sizing mechanism 400 are mounted on the same vertical surface. Therefore, the distances among the crushing mechanism 100, the granulating mechanism 300 and the screening mechanism 400 can be reduced, the occupied area of the fertilizer production device is reduced, the lengths of the first conveying mechanism 200, the second conveying mechanism 201 and the third conveying mechanism 202 can be shortened, and the purpose of reducing the manufacturing cost is achieved.

Optionally, the second conveying mechanism 201 and the third conveying mechanism 202 are arranged in a staggered manner, and one end of the sieving mechanism 400 is arranged obliquely to the second feeding hole 102. Therefore, the occupied area of the fertilizer production device is reduced, the lengths of the second transmission mechanism 201 and the third transmission mechanism 202 can be shortened, and the manufacturing cost is reduced.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. An apparatus for fertilizer production, comprising:

the crushing mechanism (100) is provided with a first feeding hole (101), a second feeding hole (102) and a discharging hole (103);

one end of the first transmission mechanism (200) is communicated with the first feeding hole (101);

one end of the second transmission mechanism (201) is arranged at the lower side of the discharge hole (103);

a granulation mechanism (300) provided below the other end of the second transport mechanism (201);

a third transmission mechanism (202), one end of which is arranged at the discharge end of the granulation mechanism (300);

and one end of the screening mechanism (400) is connected with the other end of the third conveying mechanism (202), and the other end of the screening mechanism (400) is communicated with the second feeding hole (102).

2. An apparatus for fertilizer production according to claim 1, wherein the crushing mechanism (100) comprises:

a housing (104);

a feed channel (105) arranged above the interior of the shell (104) and communicated with the first feed opening (101) and the second feed opening (102);

a crushing bin (106) which is arranged inside the shell (104) and is positioned at the lower side of the feeding channel (105), and crushing teeth (108) are arranged inside the crushing bin;

and the discharge channel (107) is arranged in the shell (104) and is positioned at the lower side of the crushing bin (106).

3. An apparatus for fertilizer production according to claim 2, wherein inside the second feed inlet (102) is further provided a crushing roller (600).

4. An apparatus for fertilizer production according to claim 2, characterized in that a mesh screen (109) is provided between the crushing bin (106) and the discharge channel (107), and that there is a set gap between the crushing teeth (108) and the mesh screen (109).

5. The apparatus for fertilizer production according to claim 1, wherein the screening mechanism (400) is disposed obliquely, one end thereof is connected to the third transfer mechanism (202), and the other end thereof is disposed at an upper side of the second feed port (102).

6. An apparatus for fertilizer production according to claim 1, wherein the screening mechanism (400) comprises:

a mesh section (401);

and the toggle mechanism (402) is arranged on the upper side of the net part (401).

7. An apparatus for fertilizer production according to claim 6, wherein the toggle mechanism (402) comprises:

the driving chains (403) are connected end to form a closed ring shape, and the inclination angle of the driving chains is consistent with that of the net part (401);

a third drive mechanism (404) connected to the drive chain (403);

and a poking plate (405) which is arranged on the outer wall of the driving chain (403) and can be in surface contact with the net part (401).

8. An apparatus for fertilizer production according to claim 1, wherein the first transfer mechanism (200) comprises:

a fixed frame (203);

a conveying roller (204) which is rotationally connected with the fixed frame (203);

and the conveying belt (205) is closed end to form an annular structure, and is sleeved in the conveying roller (204).

9. An apparatus for fertilizer production according to claim 8, wherein the conveyor belt (205) is provided with splayed striated grooves.

10. The apparatus for fertilizer production according to any one of claims 1 to 9, wherein the crushing mechanism (100), the granulating mechanism (300) and the sieving mechanism (400) are installed on the same vertical plane.

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