CN219685052U

CN219685052U - Polishing device for extrusion molding of fertilizer product

Info

Publication number: CN219685052U
Application number: CN202320287656.0U
Authority: CN
Inventors: 王文刚; 秦明查; 唐明顺
Original assignee: Yunnan Xiangfeng Chemical Fertilizer Co ltd
Current assignee: Yunnan Xiangfeng Chemical Fertilizer Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-09-15
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a polishing device for extrusion molding of fertilizer products, which comprises an equipment base and a polishing barrel arranged above the equipment base and used for polishing fertilizer particles, wherein a rotating shaft is arranged in the middle of the polishing barrel, the inner wall of the polishing barrel is provided with a first step, a second step, a third step and a fourth step with gradually decreasing diameters, so that the fertilizer particles are separated from large to small, the multi-size fertilizer particles are polished simultaneously through the rotating shaft and the multi-layer steps on the inner wall of the polishing barrel, the time for producing the products is reduced, the labor intensity of workers is reduced, after a discharge cabin door is opened, the rotating shaft drives a shifting plate to be attached to the steps on the inner wall of the polishing barrel to rotate, the fertilizer particles in each step can be thrown out by a discharge hole on the bottom of each step under the action of the thrust and the centrifugal force of the shifting plate, and operators collect the fertilizer particles with different sizes after the polishing is finished in a guide chute on the outer wall of each step.

Description

Polishing device for extrusion molding of fertilizer product

Technical Field

The utility model relates to the field of fertilizers, in particular to a polishing device for extrusion molding of fertilizer products.

Background

At chemical fertilizer manufacturing enterprises, after the preface multichannel production process, the diameter size that will be about to the chemical fertilizer material granule of finished product needs to guarantee the granule, still need guarantee simultaneously that the surface of granule material is smooth, increase oil and polishing powder for the surface of material granule promptly, make the granule not bond the caking each other, guarantee the quality of product.

In the prior art, the conventional polishing device can only polish single-size fertilizer particles each time, cannot polish multiple-size fertilizer particles in the same batch, not only increases the time for producing products, but also increases the labor intensity of workers, and when the polishing of the multiple-size fertilizer particles is finished, the multiple-size fertilizer particles also need to be screened and separated, and the automatic distinction of the different-size fertilizer particles after the polishing is finished is needed.

Disclosure of Invention

The utility model aims to solve any one of the problems in the prior art, thereby providing a polishing device for extrusion molding of fertilizer products.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a polishing device for extrusion molding of fertilizer products comprises an equipment base and a polishing barrel arranged above the equipment base and used for polishing fertilizer particles, wherein a rotating shaft is arranged in the middle of the polishing barrel, a first step, a second step, a third step and a fourth step are arranged on the inner wall of the polishing barrel, and the polishing of the multi-size fertilizer particles is realized through the rotating shaft and the multi-layer steps on the inner wall of the polishing barrel.

Further, the bottoms of the first step, the second step, the third step and the fourth step are all provided with discharge ports, and the discharge port is clamped and fixed inside the discharge ports, and the curvature of the inner wall of the discharge port is consistent with that of the inner wall of the step.

Further, the outer wall surface of the discharge port is provided with a U-shaped guide chute, and a rubber sheet attached to the inner wall surface of the guide chute is arranged in the guide chute.

Further, the top of the rotating shaft is provided with a triangular cone-shaped guide cone, the side wall surface of the rotating shaft is provided with a poking plate, and the bottom of the rotating shaft is provided with a transmission rod with a mounting hole on the opposite surface.

Further, the profile of the outer side of the shifting plate is attached to the step size of the inner wall of the polishing barrel, and the transmission rod is clamped with the output shaft of the motor through the mounting hole on the back side.

Further, the outer wall of the top of the polishing barrel is fixedly provided with a hopper which is convenient for feeding through a step, and the inner wall of the hopper is provided with a cover plate with a handle.

The beneficial effects of the utility model are as follows: the fertilizer particles are fed from the hopper, the guide cone at the top of the rotating shaft can guide the fertilizer particles into the gap between the polishing barrel and the rotating shaft, the diameters of the first step, the second step, the third step and the fourth step which are gradually decreased gradually realize the distribution of the fertilizer particles from large to small, the fertilizer particles in each step are polished synchronously when the rotating shaft rotates, the same batch polishing of the multi-size fertilizer particles is realized, the time for producing products is reduced, the labor intensity of workers is lightened, after the discharging cabin door is opened, the rotating shaft drives the shifting plate to be attached to the step on the inner wall of the polishing barrel to rotate, under the action of the thrust and the centrifugal force of the shifting plate, the fertilizer particles in each step can be thrown out by the discharging hole at the bottom of each step, and the guide grooves on the outer wall of the discharging hole are collected by operators, so that the automatic distinction of the fertilizer particles with different sizes after the polishing is finished is realized.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the whole of the present utility model;

FIG. 3 is a cross-sectional view of the mounting of the base of the present utility model;

FIG. 4 is a schematic view of a rotary shaft according to the present utility model;

FIG. 5 is a cross-sectional view of the polishing barrel of the present utility model;

fig. 6 is a schematic view showing the installation of the polishing barrel of the present utility model.

In fig. 1 to 6, the correspondence between the component names or lines and the drawing numbers is: the polishing device comprises a device base 1, a polishing barrel 2, a first step 21, a second step 22, a third step 23, a fourth step 24, a discharge hole 25, a rotating shaft 3, a poking plate 31, a guide cone 32, a transmission rod 33, a hopper 4, a cover plate 5, a discharge cabin door 6, a guide chute 7, a rubber sheet 8 and a motor 9.

Detailed Description

Please refer to fig. 1 to 6;

the embodiment provides a burnishing device for chemical fertilizer product extrusion, including equipment base 1 and the polishing bucket 2 that is used for chemical fertilizer granule polishing that the top set up, be provided with rotation axis 3 in the middle of the polishing bucket 2, polishing bucket 2 inner wall is provided with the first step 21, second step 22, third step 23 and fourth step 24 that the diameter progressively decreases, realizes the simultaneous polishing of multi-size chemical fertilizer granule through rotation axis 3 and the multilayer step of polishing bucket 2 inner wall.

In the specific embodiment, chemical fertilizer particles enter a gap between the polishing barrel 2 and the rotating shaft 3, and the first step 21, the second step 22, the third step 23 and the fourth step 24 with gradually decreasing diameters realize the distribution of the chemical fertilizer particles from large to small, and the chemical fertilizer particles in each step are polished synchronously when the rotating shaft 3 rotates.

Preferably, the bottoms of the first step 21, the second step 22, the third step 23 and the fourth step 24 are respectively provided with a discharge hole 25, the discharge cabin door 6 is clamped and fixed inside the discharge hole 25, and the curvature of the inner wall of the discharge cabin door 6 is consistent with that of the inner wall of the step.

In a specific embodiment, the curvature of the inner wall of the discharging cabin door 6 of each step is consistent with that of the inner wall of the step, so that the inner wall is not smooth during polishing, the appearance of fertilizer particles is damaged, and a handle convenient for personnel to operate is arranged on the outer wall surface of the discharging cabin door 6.

Preferably, the outer wall surface of the discharge hole 25 is provided with a U-shaped guide groove 7, and a rubber sheet 8 attached to the inner wall surface of the guide groove 7 is arranged in the guide groove.

In the specific embodiment, fertilizer particles are discharged from a discharge hole 25 and enter a guide chute 7, personnel collect the fertilizer particles at the guide chute 7, and in order to prevent damage caused by direct collision between the running speed of the fertilizer particles and the inner wall of the guide chute 7, a damping rubber sheet 8 is stuck on the inner wall of the guide chute 7.

Preferably, the top of the rotating shaft 3 is provided with a triangular cone-shaped guide cone 32, the side wall surface of the rotating shaft 3 is provided with a poking plate 31, and the bottom of the rotating shaft 3 is provided with a transmission rod 33 with a mounting hole on the opposite surface.

In the specific embodiment, when fertilizer is poured from above, the guide cone 32 at the top of the rotating shaft 3 guides fertilizer particles into the gap between the polishing barrel 2 and the rotating shaft 3.

Preferably, the outline of the outer side of the shifting plate 31 is attached to the step size of the inner wall of the polishing barrel 2, and the transmission rod 33 is clamped with the output shaft of the motor 9 through the mounting hole on the back side.

In the specific embodiment, the shifting plate 31 can push the fertilizer particles in each step of the inner wall of the polishing barrel 2 to rotate along with the rotating shaft 3, and the rotating shaft 3 rotates to polish the fertilizer particles while the fertilizer particles contact and polish, so that the polishing efficiency is further improved.

Preferably, the outer wall of the top of the polishing barrel 2 is fixedly provided with a hopper 4 which is convenient for feeding through a step, and the inner wall of the hopper 4 is provided with a cover plate 5 with a handle.

In the use of the utility model, the cover plate 5 is manually opened, the cover plate 5 is closed after fertilizer particles are fed from the hopper 4, the guide cone 32 at the top of the rotating shaft 3 can guide the fertilizer particles into the gap between the polishing barrel 2 and the rotating shaft 3, the first step 21, the second step 22, the third step 23 and the fourth step 24 with gradually decreasing diameters realize the distribution of the fertilizer particles from large to small, the fertilizer particles in each step are polished synchronously when the rotating shaft 3 rotates, the same batch polishing of multi-size fertilizer particles is realized, after the polishing is finished, the rotating shaft 3 drives the shifting plate 31 to be attached to the step at the inner wall of the polishing barrel 2 to rotate after the discharging cabin door 6 is manually opened, and the fertilizer particles in each step can be thrown out by the discharging hole 25 at the bottom of each step under the thrust and centrifugal force of the shifting plate 31, and an operator collects the fertilizer particles in the guide chute 7 at the outer wall of the discharging hole 25.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A polishing device for extrusion molding of chemical fertilizer products comprises an equipment base (1) and a polishing barrel (2) arranged above the equipment base and used for polishing chemical fertilizer particles, wherein a rotating shaft (3) is arranged in the middle of the polishing barrel (2), and is characterized in that: the inner wall of the polishing barrel (2) is provided with a first step (21), a second step (22), a third step (23) and a fourth step (24) with diameters gradually decreasing, and simultaneous polishing of multi-size fertilizer particles is realized through the rotating shaft (3) and the multi-layer steps on the inner wall of the polishing barrel (2).

2. The polishing apparatus for extrusion molding of fertilizer products as set forth in claim 1, wherein: the bottom of the first step (21), the bottom of the second step (22), the bottom of the third step (23) and the bottom of the fourth step (24) are respectively provided with a discharge hole (25), the discharge cabin door (6) is clamped and fixed inside the discharge holes (25), and the curvature of the inner wall of the discharge cabin door (6) is consistent with that of the inner wall of the step.

3. The polishing apparatus for extrusion molding of fertilizer products as set forth in claim 2, wherein: the outer wall surface of discharge gate (25) is provided with baffle box (7) of U type, is provided with in baffle box (7) and laminates in rubber sheet (8) of its inner wall surface.

4. The polishing apparatus for extrusion molding of fertilizer products as set forth in claim 1, wherein: the top of the rotating shaft (3) is provided with a triangular cone-shaped guide cone (32), the side wall surface of the rotating shaft (3) is provided with a poking plate (31), and the bottom of the rotating shaft (3) is provided with a transmission rod (33) with a mounting hole on the opposite surface.

5. The polishing apparatus for extrusion molding of fertilizer product as set forth in claim 4, wherein: the outer side outline of the shifting plate (31) is attached to the step size of the inner wall of the polishing barrel (2), and the transmission rod (33) is clamped with the output shaft of the motor (9) through the mounting hole on the back side.

6. The polishing apparatus for extrusion molding of fertilizer products as set forth in claim 1, wherein: the polishing barrel (2) top outer wall is fixed with hopper (4) of being convenient for the feeding through the step, and hopper (4) inner wall is provided with apron (5) of taking the handle.