CN220573404U

CN220573404U - Ring mould granulator

Info

Publication number: CN220573404U
Application number: CN202322068908.3U
Authority: CN
Inventors: 江春富; 赵永青; 崔向雨
Original assignee: Taizhou Shanjiang Rubber And Plastic Co ltd
Current assignee: Taizhou Shanjiang Rubber And Plastic Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-03-12
Anticipated expiration: 2033-08-03

Abstract

The utility model discloses a ring mould granulator, comprising: the device comprises a driving machine seat, rollers, a ring mould disc and a forming tray, wherein the top surface of the driving machine seat is fixedly provided with a granulating cylinder body, one side of the driving machine seat is fixedly provided with a driving motor, the output end of the driving motor is connected with a differential mechanism which is positioned inside the driving machine seat and used for outputting different rotating speeds, the output end of the differential mechanism is provided with a first shaft rod and a second shaft rod, the first shaft rod is rotatably sleeved on the inner side of the second shaft rod, and the top end of the first shaft rod penetrates through the forming tray and is fixedly connected with the ring mould disc. According to the utility model, by arranging the double-shaft driving structure, the first shaft rod and the second shaft rod are used for respectively driving the annular die disc and the forming tray to rotate in a differential mode, powder is pressed in and passes through the die holes by the rollers in the rotating process of the annular die disc, the powder is pressed against and compressed with the surface of the forming tray when passing through the inside of the die holes, the compression density of the granules is improved, and the granules are extruded and cut off to be formed when the discharge chute passes through the bottom surface of the die holes, so that the granules are stable in structure and uniform in granule size.

Description

Ring mould granulator

Technical Field

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

Background

In the existing processing technology of pellet fuel and feed industry, a common pellet processing device is provided with a ring die granulator, the ring die granulator mainly comprises a ring die, a plurality of die holes are formed in the ring die, at least one compression roller is arranged on the inner side of the ring die, the compression roller is arranged on a main shaft disc, a rotor is arranged on the main shaft, the ring die is arranged on the rotor, a belt pulley or a gear is further arranged on the rotor, during operation, the power driving rotor drives the ring die, the main shaft keeps motionless, the gravity action of materials enters between the ring die and the compression roller, the ring die and the compression roller relatively rotate, and under the action of extrusion force, the materials are extruded from a plurality of die holes formed in the ring die to form granules.

However, in the granulating process, the extrusion force of the roller and the annular die to the granules is mainly determined by the friction force between the powder and the inner wall of the die hole, so that the granules are loose, the forming structure is unstable, or the granules are in a strip shape after passing through the die hole, and the sizes of the granules are uneven, so that certain defects exist. In view of the above, the present utility model has been made in view of the above problems, and it is an object of the present utility model to provide an annular die granulator that solves the problems and improves the practical value.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: a hoop standard granulator comprising: the device comprises a driving machine seat, rollers, a circular mold disc and a forming tray, wherein the top surface of the driving machine seat is fixedly provided with a granulating cylinder body, one side of the driving machine seat is fixedly provided with a driving motor, the output end of the driving motor is connected with a differential mechanism which is positioned inside the driving machine seat and outputs different rotating speeds, the output end of the differential mechanism is provided with a first shaft rod and a second shaft rod, the first shaft rod is rotationally sleeved on the inner side of the second shaft rod, the top end of the first shaft rod penetrates through the forming tray and is fixedly connected with the circular mold disc, the top end of the second shaft rod is fixedly connected with the bottom surface of the forming tray, the surface of the second shaft rod is fixedly sleeved with a material receiving turntable, the surface of the circular mold disc is provided with a plurality of mold holes, the inner side of the rollers is rotationally sleeved with a fixed shaft rod which is fixed on the inner side of the driving machine seat, the surface of the forming tray is provided with a discharging groove, and the surface of the forming tray is provided with a cutting edge positioned at the edge of the discharging groove.

The present utility model may be further configured in a preferred example to: the surface of pelletization barrel is equipped with discharge gate and fixedly connected with play hopper, connect the material carousel to be located the inboard of pelletization barrel and be located same horizontal plane with the bottom of discharge gate, one side fixedly connected with of play hopper is located the inboard ejection of compact separation blade of pelletization barrel, the bottom surface of ejection of compact separation blade and the surface sliding butt of receiving the material carousel.

The present utility model may be further configured in a preferred example to: the bottom surface of the roller is abutted against the surface of the annular die plate, and a plurality of strip-shaped grooves are formed in the surface of the roller and are embedded with soft rubber strips.

The present utility model may be further configured in a preferred example to: the number of the rollers is two, the rollers are arranged in the horizontal direction, and the rollers are symmetrically arranged about the origin of the center of the first shaft lever.

The present utility model may be further configured in a preferred example to: the top of the die hole is of a horn mouth structure, and the die hole penetrates through the surface of the annular die disc.

The present utility model may be further configured in a preferred example to: the top surface of the forming tray is in sliding fit with the bottom surface of the ring die plate, and the area of the discharge chute is larger than the projection area of the roller on the surface of the ring die plate.

The beneficial effects obtained by the utility model are as follows:

according to the utility model, by arranging the double-shaft driving structure, the first shaft rod and the second shaft rod are used for respectively driving the annular die disc and the forming tray to rotate in a differential mode, powder is pressed in and passes through the die holes by the rollers in the rotating process of the annular die disc, the powder is pressed against and compressed with the surface of the forming tray when passing through the inside of the die holes, the compression density of the granules is improved, and the granules are extruded and cut off to be formed when the discharge chute passes through the bottom surface of the die holes, so that the granules are stable in structure and uniform in granule size.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

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

FIG. 3 is a schematic view of a first shaft and second shaft mounting structure according to one embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of a roll, ring mold and forming tray according to one embodiment of the utility model;

fig. 5 is a schematic view of a molded tray according to an embodiment of the present utility model.

Reference numerals:

100. a drive base; 110. granulating a cylinder; 120. a driving motor; 130. discharging a hopper; 140. a first shaft; 150. a discharging baffle plate; 160. a second shaft;

200. a roller; 210. a fixed shaft lever;

300. a ring mold plate; 310. a die hole;

400. forming a tray; 410. a discharge chute; 420. cutting edge.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

A ring die pelletizer according to some embodiments of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1 to 5, the present utility model provides a hoop standard granulator, comprising: the device comprises a driving machine base 100, a roller 200, a ring die disc 300 and a forming tray 400, wherein a granulating cylinder 110 is fixedly arranged on the top surface of the driving machine base 100, a driving motor 120 is fixedly arranged on one side of the driving machine base 100, an output end of the driving motor 120 is connected with a differential mechanism which is positioned inside the driving machine base 100 and outputs different rotating speeds, a first shaft lever 140 and a second shaft lever 160 are arranged at the output end of the differential mechanism, the first shaft lever 140 is rotatably sleeved on the inner side of the second shaft lever 160, the top end of the first shaft lever 140 penetrates through the forming tray 400 and is fixedly connected with the ring die disc 300, the top end of the second shaft lever 160 is fixedly connected with the bottom surface of the forming tray 400, a material receiving turntable is fixedly sleeved on the surface of the second shaft lever 160, a plurality of die holes 310 are formed in the surface of the ring die disc 300, a fixed shaft lever 210 which is fixedly sleeved on the inner side of the driving machine base 100 is rotatably sleeved on the inner side of the roller 200, a discharging groove 410 is formed in the surface of the forming tray 400, and a cutting edge 420 positioned at the edge of the discharging groove 410 is formed on the surface of the forming tray 400.

In this embodiment, the surface of pelletization barrel 110 is equipped with the discharge gate and fixedly connected with discharge hopper 130, connects the material carousel to be located the inboard of pelletization barrel 110 and be located same horizontal plane with the bottom of discharge gate, and one side fixedly connected with of discharge hopper 130 is located the inboard ejection of compact separation blade 150 of pelletization barrel 110, the bottom surface of ejection of compact separation blade 150 and the surface sliding butt who connects the material carousel.

Specifically, the material receiving turntable which synchronously rotates along with the second shaft rod 160 is arranged to receive the material, and the material particles move along with the material receiving turntable and are blocked by the static discharge baffle 150, so that the surface material particles continuously block and guide the surface material particles to slide down and discharge through the discharge hopper 130 at the discharge baffle 150.

In this embodiment, the bottom surface of the roller 200 is abutted against the surface of the ring mold 300, and the surface of the roller 200 is provided with a plurality of strip-shaped grooves and is embedded with soft rubber strips.

Specifically, the elastic rollback of the soft adhesive tape in the surface strip groove of the roller 200 forms a certain cutting action on the powder by the edge of the strip groove, so that the powder agglomerate is broken, and the powder is prevented from being blocked into the strip groove by the blocking of the soft adhesive tape.

In this embodiment, the number of the rollers 200 is two and each is horizontally arranged, and the rollers 200 are symmetrically arranged about the origin of the center of the first shaft 140.

In this embodiment, the top of the orifice 310 is in a flare configuration, and the orifice 310 extends through the surface of the ring die plate 300.

In this embodiment, the top surface of the forming tray 400 and the bottom surface of the ring die plate 300 are slidably attached to each other, and the area of the discharge chute 410 is larger than the projected area of the roll 200 on the surface of the ring die plate 300.

Specifically, under the differential rotation of the annular die plate 300 and the forming tray 400, when the forming tray 400 rotates and is positioned in the same vertical plane with the die holes 310 and the rollers 200, the powder is rolled and compressed in the die holes 310 and on the surface of the forming tray 400, so that the compression density of the granules is improved; when the discharge chute 410 passes under the roll 200, the roll 200 rolls so that the powder enters the die hole 310, the inside of the die hole 310 is molded outwardly and is cut off by the cutting blade 420 under the rotation of the molding tray 400.

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 spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A hoop standard granulator, comprising: the novel granulating machine comprises a driving machine base (100), a roller (200), a ring die disc (300) and a forming tray (400), wherein a granulating barrel (110) is fixedly arranged on the top surface of the driving machine base (100), a driving motor (120) is fixedly arranged on one side of the driving machine base (100), a differential mechanism used for outputting different rotating speeds and arranged inside the driving machine base (100) is connected to the output end of the driving motor (120), a first shaft rod (140) and a second shaft rod (160) are arranged at the output end of the differential mechanism, the first shaft rod (140) is rotatably sleeved on the inner side of the second shaft rod (160) and the top end of the first shaft rod penetrates through the forming tray (400) and is fixedly connected with the ring die disc (300), the top end of the second shaft rod (160) is fixedly connected with the bottom surface of the forming tray (400), a plurality of die holes (310) are formed in the surface of the ring die disc (160), a fixed shaft rod (210) fixed on the inner side of the driving machine base (100) is rotatably sleeved on the inner side of the second shaft rod, a cutting edge (410) is formed on the surface of the forming tray (400), and a cutting edge (410) is arranged on the surface of the forming tray (400).

2. The circular mold granulator according to claim 1, wherein a discharge port and a discharge hopper (130) are fixedly connected to the surface of the granulating cylinder (110), the material receiving turntable is located at the inner side of the granulating cylinder (110) and is located at the same horizontal plane with the bottom end of the discharge port, a discharge baffle (150) located at the inner side of the granulating cylinder (110) is fixedly connected to one side of the discharge hopper (130), and the bottom surface of the discharge baffle (150) is in sliding abutting connection with the surface of the material receiving turntable.

3. The annular die granulator according to claim 1, wherein the bottom surface of the roller (200) is abutted against the surface of the annular die disc (300), and the surface of the roller (200) is provided with a plurality of strip-shaped grooves and is embedded with soft rubber strips.

4. The annular die granulator according to claim 1, wherein the number of rollers (200) is two and arranged horizontally, the rollers (200) being symmetrically arranged about the origin of the center of the first shaft (140).

5. The ring molding granulator of claim 1 wherein the top of the orifice (310) is flared, the orifice (310) extending through the surface of the ring die plate (300).

6. The annular die granulator according to claim 1, wherein the top surface of the forming tray (400) and the bottom surface of the annular die plate (300) are in sliding fit with each other, and the area of the discharge chute (410) is larger than the projected area of the roller (200) on the surface of the annular die plate (300).