CN216654472U

CN216654472U - Fertilizer granulator

Info

Publication number: CN216654472U
Application number: CN202122740996.8U
Authority: CN
Inventors: 陈卫民
Original assignee: Shanghai Zhongqiang Agricultural Technology Co ltd
Current assignee: Shanghai Zhongqiang Agricultural Technology Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-06-03
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses an organic fertilizer granulator, which comprises a shell, a first extrusion roller and a second extrusion roller which are arranged in parallel in the shell, wherein the first extrusion roller and the second extrusion roller are rotationally connected with the shell, the top end of the shell is provided with a feed inlet, the inner wall of the top of the shell at two sides of the feed inlet is connected with a guide plate, the outer wall of the first extrusion roller is fixedly connected with a plurality of first teeth which are distributed annularly, a pressing block is arranged on the outer end face of the first teeth of the first extrusion roller, a forming pressing piece and an elastic pushing piece are arranged between the first teeth and the second teeth of the second extrusion roller, the first teeth extrude a U-shaped plate in the meshing process, and then the U-shaped plate drives a telescopic rod to move inwards, so that a pushing disc at the outer end part of the telescopic rod shrinks to the bottom of a structural groove, and the pressing block stretches into the structural groove and compacts materials in the structural groove, the shapes of the pressing block and the forming groove can be designed, so that the granulating device is suitable for granulating and processing particles with different shapes.

Description

Fertilizer granulator

Technical Field

The utility model belongs to the technical field related to organic fertilizer processing, and particularly relates to an organic fertilizer granulator.

Background

The pair roller extrusion granulator on the market usually is that the feed inlet directly gets into the granulation chamber, carries out extrusion through establishing the squeeze roll in the granulation intracavity portion and discharges from the discharge gate after, and this kind of granulation form can cause the material dispersion that gets into usually at the upper surface of whole squeeze roll, and the loose not full of granulation degree has firstly, has reduced the efficiency of granulation secondly.

For this application number is CN202021326086.4 discloses a fertilizer granulator for this reason, which comprises a frame, set up the granulation chamber in the frame, granulation chamber top sets up the feed inlet below and sets up the discharge gate, granulation intracavity portion sets up the squeeze roll, the squeeze roll passes through the motor and drives, the squeeze roll sets up corresponding two, the squeeze roll top sets up guiding device, guiding device includes guide plate and spring, the one end of guide plate articulates the top in granulation chamber, other end coupling spring, the side in granulation chamber and the back of guide plate are connected respectively at the both ends of spring, the shape of leanin is established to the guide plate, the below of guide plate corresponds the intermediate position of two squeeze rolls, the device adopts inclination's elasticity guide plate can be with between the leading-in squeeze roll of material, avoid the material to scatter, improve granulation quality and speed.

The prior organic fertilizer granulator technology has the following problems: the existing organic fertilizer granulator is irregular in particle shape and size after being extruded by an extrusion roller in the using process, the forming compactness is poor and loose, the particles are easy to adhere to teeth after being extruded, the discharge of the particles is influenced, and in addition, unformed powder and the particles are mixed together and are difficult to distinguish, and the forming quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an organic fertilizer granulator to solve the problems of irregular particles, poor compactness and easy adhesion to teeth and mixing of powder and particles after forming in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an organic fertilizer granulator, includes casing and parallel arrangement at inside first squeeze roll and the second squeeze roll of casing, first squeeze roll and second squeeze roll all rotate with the casing and are connected, the feed inlet has been seted up on the top of casing, be connected with the guide plate on the shells top inner wall of feed inlet both sides, a plurality of annular first tooth that distribute of fixedly connected with on the outer wall of first squeeze roll, the outer terminal surface fixedly connected with briquetting of first tooth, a plurality of second tooth that mesh with first tooth of fixedly connected with on the outer wall of second squeeze roll, and be provided with between two adjacent second tooth and be used for making fertilizer form granular shaping casting die under the briquetting extrusion, the outside of shaping casting die is provided with the elasticity pushing ram that is used for in time pushing out shaping back material thing after the briquetting breaks away from the shaping casting die.

Preferably, the molding press piece comprises a press die body, the press die body is fixedly connected with the second extrusion roller, and a plurality of configuration grooves matched with the press block are formed in the press die body.

Preferably, the elastic pushing piece comprises a U-shaped plate, a telescopic rod is arranged on the inner side of the U-shaped plate, the telescopic rod is fixedly connected with the U-shaped plate, a pushing disc is fixedly connected with one end of the telescopic rod, and an arc-shaped pressing plate is fixedly connected with the other end of the telescopic rod.

Preferably, a guide groove communicated with the structural groove is formed in the second extrusion roller on the inner side of the pressed die body, the telescopic rod is arranged in the guide groove in a sliding mode, telescopic sliding grooves are formed in the second extrusion rollers on two sides of the guide groove, and the U-shaped plate is connected with the telescopic sliding grooves in a sliding mode.

Preferably, the second squeeze roll on the inner side of the telescopic chute is provided with an annular groove, an elastic bandage is embedded in the annular groove, the inner arc surface of the arc-shaped pressing plate presses on the elastic bandage, and the second squeeze roll on the inner side of the annular groove is provided with a plurality of grooves corresponding to the arc-shaped pressing plate in position.

Preferably, a filter screen fixed on the inner wall of the shell is arranged below the first squeezing roller and the second squeezing roller, the filter screen is obliquely arranged, and a second discharge hole aligned with the bottom end of the filter screen is formed in one side of the shell.

Preferably, the bottom of the shell is of a conical structure, and a first discharge hole is formed in the center of the bottom of the shell.

Compared with the prior organic fertilizer granulator technology, the utility model provides an organic fertilizer granulator which has the following beneficial effects:

1. according to the utility model, the pressing block is arranged on the outer end face of the first tooth of the first extrusion roller, the forming pressing piece and the elastic pushing piece are arranged between the pressing block and the second tooth of the second extrusion roller, the first tooth extrudes the U-shaped plate in the meshing process of the first tooth and the second tooth, and then the U-shaped plate drives the telescopic rod to move inwards, so that the push disc at the outer end part of the telescopic rod is contracted to the bottom of the structural groove, and meanwhile, the pressing block extends into the structural groove and compacts materials in the structural groove, so that the shapes of the pressing block and the structural groove can be designed, and the device is suitable for particle granulation processing of different shapes;

2. when the U-shaped plate drives the telescopic rod to move inwards, the telescopic rod pushes the arc-shaped pressing plate to push and press the elastic bandage inwards, so that the elastic bandage is deformed and compressed in the groove, and after the pressing block is separated from the configuration groove, the telescopic rod is ejected outwards under the elastic action of the elastic bandage, so that the fertilizer particles compacted in the configuration groove are pushed out by the pushing disc;

3. according to the utility model, the filter screen is obliquely arranged on the inner wall of the shell, the formed fertilizer particles are filtered by the filter screen, the formed fertilizer particles are discharged to the second discharge port at the bottom end along the inclined surface of the filter screen, and the unformed powder fertilizer slides to the second discharge port from the conical surface at the bottom of the shell and is discharged, and is fed into the feed port again through the material conveyor for granulation and forming.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic diagram of an organic fertilizer granulator provided by the utility model;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the forming press and the elastic pushing member according to the present invention;

fig. 4 is a schematic perspective view of the molding press and the elastic pushing member according to the present invention.

In the figure: 1. a housing; 2. a first squeeze roll; 3. a filter screen; 4. a first discharge port; 5. a second discharge port; 6. a second squeeze roller; 7. a feed inlet; 8. a baffle; 21. a first tooth; 22. briquetting; 61. a second tooth; 62. molding the pressing piece; 63. an elastic pushing member; 64. an annular groove; 65. a telescopic chute; 66. a guide groove; 67. a groove; 621. a compression die body; 622. forming a groove; 631. a U-shaped plate; 632. pushing a disc; 633. a telescopic rod; 634. an arc-shaped pressing plate; 635. an elastic bandage.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an organic fertilizer granulator, including casing 1 and parallel arrangement at 1 inside first squeeze roll 2 of casing and second squeeze roll 6, first squeeze roll 2 all rotates with casing 1 with second squeeze roll 6 to be connected, feed inlet 7 has been seted up on the top of casing 1, be connected with guide plate 8 on the 1 top inner wall of casing of feed inlet 7 both sides, the first tooth 21 of a plurality of annular distributions of fixedly connected with on the outer wall of first squeeze roll 2, outer terminal surface fixedly connected with briquetting 22 of first tooth 21, a plurality of second tooth 61 with first tooth 21 engaged with of fixedly connected with on the outer wall of second squeeze roll 6, fertilizer gets into inside casing 1 by feed inlet 7, between leading-in first squeeze roll 2 and second squeeze roll 6 under the effect of guide plate 8, under the meshing extrusion of first tooth 21 and second tooth 61, make the material thing compression shaping.

It should be noted that a molding pressing member 62 for forming fertilizer into granules under the extrusion of the pressing block 22 is disposed between two adjacent second teeth 61, the molding pressing member 62 includes a pressed die body 621, the pressed die body 621 is fixedly connected to the second extrusion roller 6, a plurality of configuration grooves 622 matched with the pressing block 22 are disposed on the pressed die body 621, when the first extrusion roller 2 and the second extrusion roller 6 are driven (not shown in the drawing), the pressing block 22 compacts the material in the configuration grooves 622 by the meshing action of the first teeth 21 and the second teeth 61, and then the material is granular, the shapes of the pressing block 22 and the configuration grooves 622 can be designed, and the molding pressing member is suitable for granulation processing of granules with different shapes.

It should be understood that, an elastic pushing member 63 for pushing out the molded material in time after the pressing block 22 is separated from the molded pressing member 62 is disposed outside the molded pressing member 62, the elastic pushing member 63 includes a U-shaped plate 631, an expansion link 633 is disposed inside the U-shaped plate 631, the expansion link 633 is fixedly connected to the U-shaped plate 631, one end of the expansion link 633 is fixedly connected to a pushing plate 632, the other end of the expansion link 633 is fixedly connected to an arc-shaped pressing plate 634, a guide groove 66 communicated with the configuration groove 622 is formed on the second extrusion roller 6 inside the compression mold 621, the expansion link 633 is slidably disposed in the guide groove 66, a retractable chute 65 is formed on the second extrusion roller 6 on both sides of the guide groove 66, the U-shaped plate 631 is slidably connected to the retractable chute 65, when the first tooth 21 is engaged with the second tooth 61, the first tooth 21 extrudes the U-shaped plate 631, and the expansion link 631 is driven by the U-shaped plate 631 to move to the inside, so that the push disc 632 at the outer end of the telescopic bar 633 is retracted to the bottom of the profiled groove 622.

It should be noted that, the second squeeze roll 6 inside the telescopic chute 65 is provided with an annular groove 64, the annular groove 64 is embedded with an elastic bandage 635, the inner arc surface of the arc pressing plate 634 presses on the elastic bandage 635, the second squeeze roll 6 inside the annular groove 64 is provided with a plurality of grooves 67 corresponding to the arc pressing plate 634, when the U-shaped plate 631 drives the telescopic rod 633 to move inwards, the telescopic rod 633 pushes the arc pressing plate 634 to push the elastic bandage 635 inwards, so that the elastic bandage 635 is deformed and compressed in the grooves 67, and after the press block 22 is separated from the configuration groove 622, the telescopic rod 633 is ejected outwards under the elastic force of the elastic bandage 635, so that the push disc 632 pushes out the fertilizer particles compacted in the configuration groove 622.

It is worth noting that, a filter screen 3 fixed on the inner wall of the shell 1 is arranged below the first squeezing roller 2 and the second squeezing roller 6, the filter screen 3 is obliquely arranged, a second discharge port 5 aligned with the bottom end of the filter screen 3 is formed in one side of the shell 1, the bottom of the shell 1 is of a conical structure, a first discharge port 4 is formed in the center of the bottom of the shell, fertilizer particles formed by the filter screen 3 are filtered, the formed fertilizer particles are discharged to the second discharge port 5 at the bottom end along the inclined plane of the filter screen 3, and un-formed powder fertilizer is discharged from the bottom conical surface of the shell 1 to the second discharge port 5 in a sliding mode.

The working principle and the using process of the utility model are as follows: when the fertilizer forming machine is used, fertilizer is conveyed into the feed inlet 7 by the material conveyor and enters the interior of the shell 1, the fertilizer is guided between the first extrusion roller 2 and the second extrusion roller 6 under the action of the guide plate 8, the first tooth 21 extrudes the U-shaped plate 631 in the meshing process of the first tooth 21 and the second tooth 61, the U-shaped plate 631 drives the telescopic rod 633 to move inwards, so that the push disc 632 at the outer end of the telescopic rod 633 is contracted to the bottom of the configuration groove 622, and meanwhile, the press block 22 extends into the configuration groove 622 and compacts the material in the configuration groove 622;

when the U-shaped plate 631 drives the telescopic rod 633 to move inwards, the telescopic rod 633 pushes the arc-shaped pressing plate 634 to push the elastic bandage 635 inwards, so that the elastic bandage 635 is deformed and compressed in the groove 67, and after the pressing block 22 is separated from the configuration groove 622, the telescopic rod 633 is ejected outwards under the action of the elastic force of the elastic bandage 635, so that the pushing disc 632 pushes out the fertilizer particles compacted in the configuration groove 622;

the formed fertilizer particles are filtered by the filter screen 3, the formed fertilizer particles are discharged to the second discharge port 5 at the bottom end along the inclined plane of the filter screen 3, and the unformed powder fertilizer is discharged from the bottom conical surface of the shell 1 to the second discharge port 5 in a sliding manner, and is fed into the feed port 7 again through the material conveyor for granulation and forming.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides an organic fertilizer granulator, includes casing (1) and parallel arrangement at inside first squeeze roll (2) and the second squeeze roll (6) of casing (1), first squeeze roll (2) and second squeeze roll (6) are all rotated with casing (1) and are connected, feed inlet (7) have been seted up on the top of casing (1), be connected with guide plate (8), its characterized in that on the casing (1) top inner wall of feed inlet (7) both sides: the fertilizer forming machine is characterized in that a plurality of first teeth (21) distributed in an annular mode are fixedly connected to the outer wall of the first extrusion roller (2), a pressing block (22) is fixedly connected to the outer end face of each first tooth (21), a plurality of second teeth (61) meshed with the first teeth (21) are fixedly connected to the outer wall of the second extrusion roller (6), a forming pressing piece (62) used for forming fertilizer into particles under the extrusion of the pressing block (22) is arranged between every two adjacent second teeth (61), and an elastic pushing piece (63) used for timely pushing out formed materials after the pressing block (22) is separated from the forming pressing piece (62) is arranged on the outer side of the forming pressing piece (62).

2. The organic fertilizer granulator according to claim 1, characterized in that: the molding pressing piece (62) comprises a pressing die body (621), the pressing die body (621) is fixedly connected with the second extrusion roller (6), and a plurality of configuration grooves (622) matched with the pressing block (22) are formed in the pressing die body (621).

3. The organic fertilizer granulator according to claim 2, characterized in that: elasticity pushes away piece (63) including U template (631), the inboard of U template (631) is provided with telescopic link (633), telescopic link (633) and U template (631) fixed connection, the one end fixedly connected with of telescopic link (633) pushes away dish (632), the other end fixedly connected with arc clamp plate (634) of telescopic link (633).

4. The organic fertilizer granulator according to claim 3, characterized in that: the die body (621) is inboard seted up on second squeeze roll (6) with construct communicating guide way (66) in type groove (622), telescopic link (633) slide and set up in guide way (66), flexible spout (65) have been seted up on second squeeze roll (6) of guide way (66) both sides, U template (631) and flexible spout (65) sliding connection.

5. The organic fertilizer granulator according to claim 4, characterized in that: seted up ring channel (64) on the inboard second squeeze roll (6) of flexible spout (65), inlay in ring channel (64) and be equipped with elastic bandage (635), the intrados of arc clamp plate (634) is pressed on elastic bandage (635), set up a plurality of recesses (67) that correspond with arc clamp plate (634) position on the inboard second squeeze roll (6) of ring channel (64).

6. The organic fertilizer granulator according to claim 1, characterized in that: first squeeze roll (2) and second squeeze roll (6) below are provided with filter screen (3) of fixing on casing (1) inner wall, filter screen (3) slope sets up, second discharge gate (5) of lining up with filter screen (3) bottom are seted up to one side of casing (1).

7. The organic fertilizer granulator according to claim 1, characterized in that: the bottom of the shell (1) is of a conical structure, and a first discharge hole (4) is formed in the center of the bottom.