CN110917990A

CN110917990A - Chemical fertilizer granulation equipment based on variable radius

Info

Publication number: CN110917990A
Application number: CN201911247673.6A
Authority: CN
Inventors: 许美凤
Original assignee: Anhui Huateng Agricultural Technology Co Ltd
Current assignee: Chenzhou golden land fertilizer Co., Ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-03-27
Anticipated expiration: 2039-12-09
Also published as: CN110917990B

Abstract

The invention relates to the technical field of agricultural chemical fertilizer granulation, and discloses chemical fertilizer granulation equipment based on variable radius, which comprises a shell, wherein both ends of the shell are movably connected with rubber wheels, a screw rod is movably connected inside the shell, a rotating shaft is meshed on the surface of the screw rod, one end of the rotating shaft, which is far away from the screw rod, is movably connected with a roller, a curved pipe is movably connected inside the roller, a baffle plate is movably connected at the joint of the curved pipe and the roller, and one end of the baffle plate, which is far away from the curved pipe, is movably connected with a spring. The spring beam is pushed tensile pole on the surface of screw rod by the extrusion, moves to the direction that is close to the rubber wheel through the tooth piece, and the rubber wheel is promoted looks both sides expansion, can enlarge the revolving force of self and resist the power that is driven by inertia, consequently, the power grow of pivot, and along with bent pipe by tensile grow, centrifugal force can the grow, the compressive force that the chemical fertilizer raw materials received also grow promptly to reached and changed centrifugal force's effect according to the volume of empting of chemical fertilizer.

Description

Chemical fertilizer granulation equipment based on variable radius

Technical Field

The invention relates to the technical field of agricultural fertilizer granulation, in particular to fertilizer granulation equipment based on variable radius.

Background

Chemical fertilizers are abbreviated as fertilizers. The fertilizer containing one or several nutrient elements required for crop growth is made up by using chemical and/or physical method, in which the forming equipment of chemical fertilizer is chemical fertilizer granulating machine, and the chemical fertilizer granulating machine is a forming machine capable of making material into specific form, and is one of key equipments in chemical fertilizer industry, and is applicable to cold and hot granulation and large-scale production of high-medium and low-concentration compound fertilizer.

The main working mode of the granulating machine is granule wet granulation, namely, a certain amount of water or steam is used for humidifying the base fertilizer in a cylinder and then fully carrying out chemical reaction, and under a certain liquid phase condition, extrusion force generated among material particles is agglomerated into balls by virtue of the rotary motion of the cylinder.

However, the centrifugal force generated by the rotation of the roller of the existing fertilizer granulator is fixed, so that the fertilizer amount poured into the equipment must be fixed and cannot be adjusted at will, and the final granule forming effect can be caused by too much or too little pouring amount; in addition, because the fertilizer is subjected to rotary centrifugation in a roller, some particles formed by centrifugation cannot be separated and can rotate along with the particles, so that the formed particles are damaged, the working efficiency and the quality of the fertilizer particles are affected, and the fertilizer granulation equipment based on the variable radius is produced.

Disclosure of Invention

In order to realize the purposes of changing centrifugal force according to the dumping amount of the fertilizer and carrying out screening and separation in the granulation process, the invention provides the following technical scheme: the utility model provides a chemical fertilizer granulation equipment based on variable radius, includes the casing, the equal swing joint in both ends of casing has the rubber wheel, and the inside swing joint of casing has the screw rod, and the surface meshing of screw rod has the pivot, and the one end swing joint that the screw rod was kept away from in the pivot has the cylinder, the inside swing joint of cylinder has bent pipe, and the bent pipe has the fender with the junction swing joint of cylinder to hold the board, keeps off the one end swing joint that the bent pipe was kept away from to the board and has the spring, and the equal swing joint in both sides of cylinder has the spring rod, and one side swing joint that the cylinder was.

The invention has the beneficial effects that:

1. through treating fashioned fertilizer raw materials to let in inside the cylinder through the feed inlet, and in flowing to the bent pipe, the pivot rotates and is responsible for driving the cylinder rotatory, and a small amount of fertilizer raw materials are at bent intraductal through cylinder centrifugal force compression molding, and inside the baffle holding plate inflow cylinder on the fashioned fertilizer granule of non-compression followed the cylinder and rotated once more and get back to the bent pipe in, compress many times to the effect of screening the separation has been reached in the granulation process.

2. Drive the rubber wheel through the screw rod and rotate, when letting in the inside chemical fertilizer raw materials of cylinder when too much, curved pipe and the rolling time of cylinder become long, there is the chemical fertilizer raw materials because of curved intraduct, it can outwards promote cylinder inner wall extrusion spring rod to pile up the back curved pipe, the spring rod can promote tensile pole on the surface of screw rod by the extrusion, the direction removal to being close to the rubber wheel through the tooth piece, the rubber wheel is promoted looks both sides expansion, can enlarge the revolving force of self and resist by the power that inertia drove, therefore, the power grow of pivot, and be along with curved pipe by tensile grow, centrifugal force can the grow, the compressive force that the chemical fertilizer raw materials received also grow promptly, thereby reached and changed centrifugal force's effect according to the volume of empting of chemical fertilizer.

Preferably, the surface of the rotating shaft is sleeved with a storage box, and the storage box is used for storing the fertilizer particles which are formed by compression.

Preferably, the joint of the rotating shaft and the screw is movably connected with an adjusting wheel, and the adjusting wheel plays a role in increasing and decreasing the rotating friction force of the screw, namely, the rotating speed of the screw is limited.

Preferably, the surface of the adjusting wheel is provided with heat dissipation holes, so that the effect of dissipating heat generated by friction is achieved.

Preferably, both ends of the stretching rod are movably connected with the screw rod through the tooth blocks.

Preferably, the two ends of the curved pipe are both provided with feed inlets.

Preferably, the curved tube is made of an elastic bending material, and centrifugal force is an inertial expression and does not exist actually; in order to make the object do circular motion, the object needs to be subjected to a force pointing to the center of a circle, and the magnitude of the centrifugal force is related to the radius of the circle.

Preferably, the junction of bent pipe and cylinder is two positions, and the hole that the fender that is in the upper portion held the board and forms is less, and the hole that the fender that is in the lower portion held the board and forms is great, and great hole is the same with the fertilizer granule diameter after the shaping.

Drawings

FIG. 1 is a front cross-sectional view of the housing construction of the present invention when not in motion;

FIG. 2 is a schematic view of the screw structure of the present invention when not in motion;

FIG. 3 is a schematic view of the unmoved curved tube of the present invention;

FIG. 4 is a front cross-sectional view of the housing structure during movement of the present invention;

FIG. 5 is a schematic view of the screw structure during movement of the present invention;

FIG. 6 is a schematic view of the unmoved curved tube of the present invention;

FIG. 7 is a schematic view of the upper retaining plate structure of the present invention;

FIG. 8 is a schematic view of a lower retaining plate structure according to the present invention.

In the figure: 1-shell, 2-rubber wheel, 3-screw, 4-rotating shaft, 5-roller, 6-curved tube, 7-retaining plate, 8-spring, 9-spring rod, 10-stretching rod, 11-storage box, 12-regulating wheel, 13-heat-radiating hole, 14-tooth block and 15-feeding hole.

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. 1-8, a fertilizer granulation apparatus based on variable radius comprises a housing 1, wherein both ends of the housing 1 are movably connected with rubber wheels 2, a screw 3 is movably connected inside the housing 1, a rotating shaft 4 is engaged with the surface of the screw 3, the screw 3 rotates to drive the rotating shaft 4 and the rubber wheels 2 to rotate, a storage box 11 is sleeved on the surface of the rotating shaft 4, the storage box 11 stores fertilizer particles which are formed by compression, an adjusting wheel 12 is movably connected at the joint of the rotating shaft 4 and the screw 3, the adjusting wheel 12 plays a role in increasing and decreasing the rotating friction force of the screw 3, namely limiting the rotating speed of the screw 3, a heat dissipation hole 13 is formed on the surface of the adjusting wheel 12 to dissipate heat generated by friction, a roller 5 is movably connected at one end of the rotating shaft 4 far away from the screw 3, a curved tube 6 is movably connected inside the roller 5, fertilizer raw materials to be formed are introduced into the roller 5, and flows into the curved pipe 6, the curved pipe 6 is made of elastic bending material, and the centrifugal force is an inertial expression and does not exist actually; in order to make the object do circular motion, the object needs to be subjected to a force pointing to the center of a circle, the centrifugal force is related to the radius of the circle, the centrifugal force can become large along with the stretching and the enlargement of the curved pipe 6, the two ends of the curved pipe 6 are both provided with the feed inlets 15, the joint of the curved pipe 6 and the roller 5 is movably connected with the baffle and hold plate 7, the fertilizer particles which are not formed by compression flow into the roller 5 from the baffle and hold plate 7 on the upper part, the fertilizer particles rotate together with the roller 5 and then return to the curved pipe 6 again, the joint of the curved pipe 6 and the roller 5 is provided with two parts, the hole formed by the baffle and hold plate 7 on the upper part is smaller, the hole formed by the baffle and hold plate 7 on the lower part is larger, the larger hole is the same as the diameter of the formed fertilizer particles, one end of the baffle and hold plate 7 far away from the curved pipe 6 is movably connected with the, and the raw materials can be piled up at the crooked department of bent pipe 6 in rotatory in-process, pile up back bent pipe 6 and can outwards promote the 5 inner walls of cylinder extrusion spring-loaded mast 9, the one side swing joint that roller 5 was kept away from to spring-loaded mast 9 has tensile pole 10, the both ends of tensile pole 10 are through tooth piece 14 and screw rod 3 swing joint, move to the direction that is close to rubber wheel 2 through tooth piece 14, rubber wheel 2 is promoted looks both sides and is expanded, and can enlarge its self cross section after rubber wheel 2 expands, become the arc by the rectangle, the wind resistance that receives after being driven the rotation after the cross section increases diminishes, screw rod 3 can keep away from regulating wheel 12 when receiving the pulling force pulling, the frictional force that screw rod 3 surface received reduces promptly.

When the device is used, the driving part is started to enable the screw rod 3 to rotate, the rotating shaft 4 rotates to drive the roller 5 to rotate, the rotating force is small, the rotating speed is slow, a small amount of fertilizer raw materials are compressed and formed in the bent pipe 6 through the centrifugal force of the roller 5, and fertilizer particles after forming push away the retaining plate 7 on the lower portion and fall into the storage box 11 to be compressed for multiple times, so that the effects of screening and separating in the granulation process are achieved; drive rubber wheel 2 through screw rod 3 and rotate, when letting in 5 inside chemical fertilizer raw materials of cylinder when too much, curved pipe 6 and the rolling time of cylinder 5 become long, spring-loaded rod 9 is pushed tensile pole 10 on the surface of screw rod 3 by the extrusion, the 3 rotatory dynamics of screw rod are increased indirectly, drive assembly damages for not letting self internals this moment, can enlarge the revolving force of self and resist the power of being taken, consequently, the power grow of pivot 4, the compressive force that the chemical fertilizer raw materials received also grows promptly, play and change the effect of centrifugal force according to the volume of empting of chemical fertilizer.

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

Claims

1. The utility model provides a chemical fertilizer granulation equipment based on variable radius, includes casing (1), its characterized in that: the rubber wheel (2) is movably connected to the two ends of the shell (1), the screw rod (3) is movably connected to the inner portion of the shell (1), the rotating shaft (4) is meshed with the surface of the screw rod (3), and the roller (5) is movably connected to one end, far away from the screw rod (3), of the rotating shaft (4).

The inside swing joint of cylinder (5) has bent pipe (6), and the junction swing joint of bent pipe (6) and cylinder (5) keeps off and holds board (7), keeps off the one end swing joint that curved pipe (6) were kept away from to board (7) and has spring (8), and the equal swing joint in both sides of cylinder (5) has spring rod (9), and one side swing joint that cylinder (5) were kept away from in spring rod (9) has tensile pole (10).

2. The fertilizer granulation equipment based on variable radius of claim 1, characterized in that: the surface of the rotating shaft (4) is sleeved with a storage box (11).

3. The fertilizer granulation equipment based on variable radius of claim 1, characterized in that: the joint of the rotating shaft (4) and the screw (3) is movably connected with an adjusting wheel (12).

4. The fertilizer granulation equipment based on variable radius of claim 3, characterized in that: the surface of the adjusting wheel (12) is provided with a heat dissipation hole (13).

5. The fertilizer granulation equipment based on variable radius of claim 1, characterized in that: two ends of the stretching rod (10) are movably connected with the screw rod (3) through a tooth block (14).

6. The fertilizer granulation equipment based on variable radius of claim 1, characterized in that: the two ends of the curved pipe (6) are both provided with feed inlets (15).

7. The fertilizer granulation equipment based on variable radius of claim 1, characterized in that: the bent pipe (6) is made of an elastic bending material.

8. The fertilizer granulation equipment based on variable radius of claim 1, characterized in that: the joint of the curved tube (6) and the roller (5) is two parts.