CN220460611U

CN220460611U - Rolling granulator

Info

Publication number: CN220460611U
Application number: CN202321964751.6U
Authority: CN
Inventors: 徐赫廷; 王汝刚
Original assignee: Liaoning Huasheng Jinma Ecological Engineering Co ltd
Current assignee: Liaoning Huasheng Jinma Ecological Engineering Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-02-09
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses a rolling granulator, which relates to the technical field of granulators and comprises a machine case; the machine case is characterized in that a pair of press rolls are rotatably arranged in the machine case, a plurality of circular grooves are formed in the pair of press rolls, a pair of air cylinders are fixedly arranged on the top wall of the machine case corresponding to the pair of press rolls, a mounting box is fixedly arranged at the telescopic ends of the air cylinders, a plurality of second gears meshed with each other are rotatably arranged in the mounting box, scraping plates matched with the circular grooves are fixedly arranged at the bottoms of the second gears through connecting rods, the problem that residues are easy to adhere to the granulating rolls after the conventional granulator is used for a long time is solved, the granulating rolls are difficult to clean inside the machine case, and the subsequent granulating and forming of materials are greatly affected.

Description

Rolling granulator

Technical Field

The utility model relates to the technical field of granulators, in particular to a rolling granulator.

Background

Chemical fertilizer is chemical fertilizer and is prepared through chemical and physical process and contains one or several kinds of nutritive elements essential for crop growth. Fertilizer pelleting has become the content of fertilizer quality standards as to some indexes such as particle size distribution and particle strength of fertilizer particles, and the nutrient content of fertilizer particles. The fertilizer pelleting has the following advantages: 1) The physical properties of the product are improved, so that the damages of moisture absorption, caking, dust generation and the like generated in the sales distribution process can be reduced; 2) The granular fertilizer is suitable for fertilizing by using machines and tools, and improves the fertilization efficiency; 3) The fertilizer granulation can integrate multiple nutrients into the same granule, so that the fertilization operation is simplified; 4) Compared with the application of the powdery fertilizer, the application of the granular fertilizer can slow down the dissolution rate of nutrients, thereby reducing the damage of a few electrolytes to seeds or seedlings, reducing the loss of the nutrients and the like, and the fertilizer needs to be molded, namely, shaped into granules in the production process of the fertilizer.

As in the patent of the utility model with publication number CN213943044U, a rolling granulator for fertilizer production is disclosed, comprising a case; the inside of the machine case is divided into a granulating cavity, a drying cavity and a screening cavity from top to bottom, a granulating mechanism is arranged in the granulating cavity, a partition mechanism is arranged in the drying cavity, and a screening mechanism and a vibrating mechanism are arranged in the screening cavity; the screening mechanism screens the raw material slag and fertilizer particles, the dust collector and the dust collection pipeline recycle the raw material slag, the waste of the raw materials is reduced, and the production cost is reduced; the partition mechanism enables fertilizer particles to be dried and screened in batches, so that the drying efficiency and the screening efficiency are improved, the vibration mechanism and the dust collector effectively promote screening and dropping of raw material slag and fertilizer particles, the screening speed is increased, and the production efficiency is effectively improved; the granulating mechanism carries out rolling granulation on the raw materials, effectively increases extrusion force, ensures forming speed and forming effect, and ensures granulating quality.

However, after the device is used for a long time, a certain amount of residues are easy to adhere to the granulating roller, and the granulating roller is arranged in the machine box and is difficult to clean, so that the granulating and forming of subsequent materials are greatly affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a rolling granulator, which solves the technical problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a rolling granulator comprises a machine case; the machine case is characterized in that a pair of press rollers are rotatably arranged in the machine case, a plurality of circular grooves are formed in the pair of press rollers, a pair of air cylinders are fixedly arranged on the top wall of the machine case corresponding to the pair of press rollers, a mounting box is fixedly arranged at the telescopic ends of the air cylinders, a plurality of second gears meshed with each other are rotatably arranged in the mounting box, and scraping plates matched with the circular grooves are fixedly arranged at the bottoms of the second gears through connecting rods.

Preferably, a first motor for driving one press roller to rotate is fixedly arranged on the chassis wall, a first driving gear is fixedly arranged on the press roller provided with the first motor, a first driven gear is fixedly arranged on the other press roller, and the first driving gear is meshed with the first driven gear.

Preferably, a second motor for driving one of the second gears to rotate is fixedly installed on the installation box.

Preferably, a feeding hopper is fixedly arranged at the top of the case, and a pair of guide plates are fixedly arranged at the bottom of the feeding hopper.

Preferably, a conical hopper is fixedly arranged at the bottom of the case, and a discharging pipe is fixedly arranged at the bottom of the conical hopper.

Preferably, support legs are arranged at the bottom of the case.

Advantageous effects

The utility model provides a rolling granulator, which has the following beneficial effects:

1. the cylinder is arranged, the telescopic end of the cylinder stretches to drive the mounting box to descend, so that the scraping plate can be driven to descend, and the gear is meshed to drive the scraping plate to rotate, so that the round groove can be cleaned, and the material is prevented from being adhered in the round groove to influence the subsequent particle forming;

2. one press roller can be driven to rotate by being provided with a first motor, so that the first driving gear is driven to rotate, and the first driven gear can be driven to rotate by being meshed with the first driven gear, so that the other press roller can be driven to rotate;

3. through installing the guide plate, can make the material that gets into quick-witted case fall to between a pair of compression roller to be convenient for to its processing, effectively avoid the material to flow down from the both sides of a pair of compression roller.

Drawings

FIG. 1 is a schematic diagram of the front internal structure of the present utility model;

FIG. 2 is a cross-sectional view of A-A of FIG. 1;

FIG. 3 is a schematic top view of the internal structure of the present utility model;

fig. 4 is an enlarged schematic view at B in fig. 2.

In the figure: 1. a chassis; 2. a conical hopper; 3. a press roller; 4. a circular groove; 5. a cylinder; 6. a mounting box; 7. a scraper; 8. a second motor; 9. a second gear; 10. a first motor; 11. a first drive gear; 12. a first driven gear; 13. a feed hopper; 14. a deflector; 15. a discharge pipe; 16. and (5) supporting legs.

Detailed Description

Technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, where "upper", "lower" and other terms refer to the orientation of fig. 1.

Referring to fig. 1-3, the present utility model provides a technical solution: a rolling granulator comprises a machine case 1; a pair of compression rollers 3 are rotatably mounted in the chassis 1, a plurality of circular grooves 4 are formed in each of the pair of compression rollers 3, a pair of air cylinders 5 are fixedly mounted on the top wall of the chassis 1 corresponding to the pair of compression rollers 3, a mounting box 6 is fixedly mounted at the telescopic ends of the pair of air cylinders 5, a plurality of second gears 9 meshed with each other are rotatably mounted in the mounting box 6, and scraping plates 7 matched with the circular grooves 4 are fixedly mounted at the bottoms of the second gears 9 through connecting rods.

In this embodiment, through installing compression roller 3, can suppress the material, through having seted up circular slot 4, can suppress the material into spherical granule, through installing cylinder 5, the extension of the flexible end of cylinder 5 can drive install bin 6 and descend to can drive scraper blade 7 and descend, through installing second gear 9, second gear 9 intermeshing can drive scraper blade 7 and rotate, thereby can clear up circular slot 4, prevent that the material from adhesion from influencing subsequent granule shaping in circular slot 4.

As an embodiment of the present utility model, a first motor 10 for driving one press roller 3 to rotate is fixedly installed on the wall of the chassis 1, a first driving gear 11 is fixedly installed on the press roller 3 installed with the first motor 10, a first driven gear 12 is fixedly installed on the other press roller 3, and the first driving gear 11 is meshed with the first driven gear 12.

In this embodiment, by installing the first motor 10, one pressing roller 3 may be driven to rotate, so as to drive the first driving gear 11 to rotate, and by meshing the first driving gear 11 with the first driven gear 12, the first driven gear 12 may be driven to rotate, so as to drive the other pressing roller 3 to rotate.

As an embodiment of the present utility model, a second motor 8 for driving one of the second gears 9 to rotate is fixedly installed on the installation case 6.

As an embodiment of the present utility model, a feeding hopper 13 is fixedly installed at the top of the case 1, and a pair of guide plates 14 are fixedly installed at the bottom of the feeding hopper 13.

In this embodiment, by installing the baffle 14, the material entering the chassis 1 can be dropped between the pair of press rollers 3, so as to process the material, and effectively avoid the material flowing down from both sides of the pair of press rollers 3.

As an embodiment of the utility model, the bottom of the case 1 is fixedly provided with a conical hopper 2, and the bottom of the conical hopper 2 is fixedly provided with a discharging pipe 15.

As an embodiment of the present utility model, the bottom of the cabinet 1 is mounted with support legs 16.

All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.

The working principle and the using flow of the utility model are as follows: when the rotary scraper is used, materials are poured into the machine case 1 through the feed hopper 13, the materials fall between the pair of press rollers 3 under the action of gravity, the first motor 10 is started, one press roller 3 can be driven to rotate, the first driving gear 11 is driven to rotate, the first driven gear 12 can be driven to rotate through the meshing of the first driving gear 11 and the first driven gear 12, the other press roller 3 can be driven to rotate, at the moment, the materials falling between the pair of press rollers 3 can be granulated, processed particles enter the conical hopper 2 and then flow out of the discharge pipe 15, when the round groove 4 needs to be cleaned, the cylinder 5 is started, the telescopic end of the cylinder 5 stretches to drive the mounting box 6 to descend, the scraper 7 can be driven to descend, the arc surface of the scraper 7 stops after contacting with the side wall of the round groove 4, the second motor 8 is started, one second gear 9 can be driven to rotate, all the second gears 9 can be driven to rotate, the scraper 7 can be driven to rotate through the mutual meshing of the second gears 9, and the round groove 4 can be cleaned.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 rolling granulator is characterized by comprising a machine case (1); the machine case (1) is rotationally provided with a pair of compression rollers (3), a pair of round grooves (4) are formed in the compression rollers (3), a pair of air cylinders (5) are fixedly arranged on the top wall of the machine case (1) corresponding to the pair of compression rollers (3), the telescopic ends of the air cylinders (5) are fixedly provided with mounting boxes (6), the mounting boxes (6) are rotationally provided with a plurality of second gears (9) which are meshed with each other, and the bottoms of the second gears (9) are fixedly provided with scraping plates (7) matched with the round grooves (4) through connecting rods.

2. A roll granulator according to claim 1, characterized in that a first motor (10) for driving one of the rolls (3) to rotate is fixedly mounted on the wall of the housing (1), a first driving gear (11) is fixedly mounted on the roll (3) on which the first motor (10) is mounted, a first driven gear (12) is fixedly mounted on the other roll (3), and the first driving gear (11) is meshed with the first driven gear (12).

3. A roll granulator according to claim 1, characterized in that the mounting box (6) is fixedly fitted with a second motor (8) which drives one of the second gears (9) in rotation.

4. A roll granulator according to claim 1, wherein a feed hopper (13) is fixedly mounted on top of the housing (1), and a pair of baffles (14) are fixedly mounted on the bottom of the feed hopper (13).

5. A rolling granulator according to claim 1, characterized in that the bottom of the housing (1) is fixedly provided with a cone hopper (2), and the bottom of the cone hopper (2) is fixedly provided with a discharge pipe (15).

6. A roll granulator according to claim 1, characterized in that the bottom of the housing (1) is provided with support legs (16).