CN215957234U

CN215957234U - Granulation compression roller mechanism of granulator

Info

Publication number: CN215957234U
Application number: CN202120256329.XU
Authority: CN
Inventors: 高一平; 贡军; 黄静; 马仲凯; 张阳
Original assignee: Zhonglian Agricultural Machinery Co ltd
Current assignee: Zhonglian Agricultural Machinery Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-03-08
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to a granulating and compressing roller mechanism of a granulator, which comprises two rollers which rotate in opposite directions and are meshed, wherein the rollers are distributed in a matrix form and are provided with holes communicated with the inside; the roller is internally provided with a material conveying groove along the axial direction, and the material conveying groove is internally provided with a helical blade. The granulating and compressing roller mechanism provided by the utility model adopts double rollers with opposite rotating directions to extrude and thresh, feeds materials in a radial direction and discharges materials in an axial direction, and grains after threshing are conveyed in the rollers, so that the granulating quality is improved, the problems of excessive threshing and the like are effectively avoided, and the harvesting loss is reduced.

Description

Granulation compression roller mechanism of granulator

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a granulating and compressing roller mechanism of a granulator.

Background

The granulator is used for finishing the picking and threshing operation of the crops such as cut, dried and laid soybeans, small red beans and the like, and has the characteristics of reducing the labor intensity and improving the production efficiency. A granulating compression roller mechanism adopted by a granulator in the prior art generally adopts a double-roller meshing extrusion threshing mode, and the problem of smooth threshing of the granulator in the advancing process is solved to a certain extent. But has the defects that the threshing is not clean or excessive threshing causes loss, and the problems of poor granulation quality and large harvest loss exist.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a granulating and compressing roller mechanism of a granulator.

The utility model is realized by the following technical scheme:

a granulating and compressing roller mechanism of a granulator comprises two rollers which rotate in opposite directions and are meshed, and holes which are distributed on the rollers in a matrix form and communicated with the inside of the rollers; the roller is internally provided with a material conveying groove along the axial direction, and the material conveying groove is internally provided with a helical blade.

Further, the granulation compression roller mechanism of the granulator further comprises a plurality of scrapers arranged inside the roller, wherein the scrapers are positioned above the material conveying groove and close to the inner wall of the roller.

Further, a granulation compression roller mechanism of granulator, a plurality of the scraper set up on the scraper support, one side of scraper support connect in one side of defeated material groove, the opposite side of scraper support pass through angle adjusting device connect in the opposite side of defeated material groove.

Further, the granulating and compressing roller mechanism of the granulator is characterized in that the scraper support comprises two arc-shaped supports and a connecting beam for connecting the two arc-shaped supports; one ends of the two arc-shaped supports are respectively connected to one side of the material conveying groove, and the other ends of the two arc-shaped supports are connected to the angle adjusting device; the scrapers are arranged on the connecting beam.

Furthermore, the granulation compression roller mechanism of the granulator is characterized in that the angle adjusting device comprises a rotating rod, and two ends of the rotating rod are hinged to the scraper support through a first connecting rod and hinged to the material conveying groove through a second connecting rod.

Further, the second connecting rod is connected to the rotating rod through a second bearing.

Furthermore, one end of the rotary rod is connected with an adjusting rod, the adjusting rod extends out of the roller and is connected with one end of an adjusting plate, and the other end of the adjusting plate is a free end.

Further, in the granulating and compressing roller mechanism of the granulator, one end of the material conveying groove is communicated with the outside of the roller, and the other end of the material conveying groove is provided with a side plate; the spiral blades are sleeved on the shaft, one end of the shaft is installed on the side plate through the first bearing, and the other end of the shaft extends out of the roller.

Furthermore, one end of the roller is connected with a roller flange, and the roller flange is rotatably arranged on the roller bracket through a third bearing.

Furthermore, a limiting ring is arranged between the roller flange and the roller bracket of the granulating and compressing roller mechanism of the granulator.

The utility model has the advantages and effects that:

the granulating and compressing roller mechanism provided by the utility model adopts double rollers with opposite rotating directions to extrude and thresh, feeds materials in a radial direction and discharges materials in an axial direction, and grains after threshing are conveyed in the rollers, so that the granulating quality is improved, the problems of excessive threshing and the like are effectively avoided, and the harvesting loss is reduced.

Drawings

FIG. 1 is a schematic diagram of a pelletizing and compressing roller mechanism provided by the present invention;

FIG. 2 shows a schematic disassembled view of the drum of the pelletizing compression roller mechanism provided by the present invention;

fig. 3 shows a schematic disassembled view of the interior of the drum of the pelletizing and compressing roller mechanism provided by the utility model.

Description of reference numerals: 10-roller, 11-third bearing, 12-roller flange, 13-first bearing washer, 14-second bearing washer, 15-first damping washer, 16-second damping washer, 17-limiting ring, 20-adjusting plate, 21-adjusting rod, 22-knob, 30-roller bracket, 40-conveying chute, 41-shaft, 42-helical blade, 43-first bearing, 44-side plate, 50-scraper bracket, 51-arc bracket, 52-connecting beam, 53-scraper, 54-second connecting rod, 55-second bearing, 56-first connecting rod and 57-rotating rod.

Detailed Description

In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention are described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. The described embodiments are only some, but not all embodiments of the utility model. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. 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. Embodiments of the present invention are described in detail below with reference to the accompanying drawings:

in the description of the present invention, it is to be understood that, unless otherwise specified, "a plurality" means two or more; the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and are therefore not to be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

Fig. 1 shows a schematic structural diagram of a granulation compression roller mechanism provided by the present invention. The granulation compression roller mechanism comprises two rollers 10 which rotate oppositely and are meshed, namely, as shown in figure 1, the upper roller rotates clockwise, the lower roller rotates anticlockwise, and the mounting structures and the internal structures of the two rollers are the same. The roller 10 is distributed with holes communicated with the inside in a matrix shape, and the size of the holes is matched with the crop grains. A feed chute 40 is provided in the roller 10 along the axial direction thereof, and a helical blade 42 is provided in the feed chute 40. The two rollers rotate in opposite directions and simultaneously extrude the crop grains to fall into the conveying groove 40 in the rollers through the holes, and the helical blades 42 rotate to convey the crop grains to subsequent processing equipment.

Fig. 3 shows a schematic disassembled view of the interior of the drum of the pelletizing and compressing roller mechanism provided by the utility model. The inside of the roller 10 is provided with a plurality of scrapers 53, the plurality of scrapers 53 are positioned above the delivery chute 40 and close to the inner wall of the roller 10, and crop grains which are about to enter the roller through the holes are scraped and guided into the delivery chute 40. The plurality of scrapers 53 are arranged on the scraper support 50, one side of the scraper support 50 is connected to one side of the material conveying groove 40, and the other side of the scraper support 50 is connected to the other side of the material conveying groove 40 through an angle adjusting device. The angle between the scraper support 50 (i.e. the plurality of scrapers 53) and the inner wall of the roller 10 is controlled by an angle adjusting device with the connecting point of the scraper support 50 and the material conveying chute 40 as an axis. Specifically, the scraper support 50 includes two arc supports 51 and a connecting beam 52 connecting the two arc supports 51, or it can be described that the scraper support 50 includes a connecting beam 52 and two arc supports 51 supported at both ends of the connecting beam 52, and a plurality of scrapers 53 are disposed on the connecting beam 52. One end (the same side end) of each of the two arc-shaped brackets 51 is connected to one side of the material conveying chute 40, and the other end (the other same side end) of each of the two arc-shaped brackets 51 is connected to the angle adjusting device. The angle adjusting device comprises a rotating rod 57, two ends of the rotating rod 57 are respectively hinged to the scraper support 50 through two first connecting rods 56, and are respectively hinged to the material conveying groove 40 through two second connecting rods 54, and the position of the scraper support 50 relative to the inner wall of the roller 10 can be changed by pulling the rotating rod 57 to move up and down. Specifically, two ends of the rotating rod 57 are respectively provided with a connecting portion along a vertical direction thereof, two first connecting rods 56 are respectively hinged with the two connecting portions, and two ends of the rotating rod 57 are connected to the second connecting rod 54 through the second bearing 55. One end of the rotating rod 57 is connected with an adjusting rod 21, the adjusting rod 21 extends out of the roller 10 and is connected with one end of the adjusting plate 20, and the other end of the adjusting plate 20 is a free end. The free end of the adjusting plate 20 is pulled to control the rotating rod 57 to drive the scraper bracket 50 to perform angle adjustment. The free end of the adjustment plate 20 may be connected to a knob 22 for facilitating the adjustment operation.

One end of the material conveying groove 40 is communicated with the outside of the roller 10, and the other end is provided with a side plate 44. Preferably, the material conveying chute 40 is a semi-cylinder with one side open and the other side closed, and the opening is communicated with the outside of the roller 10. The helical blade 42 is sleeved on the shaft 41, one end of the shaft 41 is mounted on the side plate 44 through the first bearing 43, and the other end extends out of the roller 10. Preferably, the helical vanes 42 also extend out of the drum 10 to convey the crop particles in the trough 40 to subsequent equipment outside the drum 10.

Fig. 2 shows a schematic disassembled view of the roller of the granulating and compressing roller mechanism provided by the utility model. One end of the roller 10 is connected with a roller flange 12, and the roller flange 12 is rotatably installed on a roller bracket 30 through a third bearing 11. A second bearing washer 14 and a second cushion washer 16 are arranged between the third bearing 11 and the roller 10, and a first bearing washer 13 and a first cushion washer 15 are arranged between the third bearing 11 and the roller bracket 30. A limiting ring 17 is arranged between the roller flange 12 and the roller bracket 30 to control the size of a communication channel between the inside and the outside of the roller 10. The open side of the feed chute 40 may be connected to the retainer 17 by an annular ring fixedly attached to the open side of the feed chute 40.

The above examples are only for illustrating the technical solutions of the present invention, and are not intended to limit the scope of the present invention. But all equivalent changes and modifications within the scope of the present invention should be considered as falling within the scope of the present invention.

Claims

1. A granulating and compressing roller mechanism of a granulator is characterized by comprising two rollers (10) which rotate oppositely and are meshed, wherein holes communicated with the inner parts of the rollers (10) are distributed in a matrix form on the rollers (10); a material conveying groove (40) is formed in the roller (10) along the axial direction of the roller, and a helical blade (42) is arranged in the material conveying groove (40);

the mechanism further comprises a plurality of scrapers (53) arranged inside the roller (10), wherein the scrapers (53) are positioned above the material conveying groove (40) and are close to the inner wall of the roller (10).

2. Granulating compression roller mechanism for a granulator, according to claim 1, characterized in that a plurality of said scrapers (53) are provided on a scraper support (50), one side of said scraper support (50) being connected to one side of said feed chute (40), the other side of said scraper support (50) being connected to the other side of said feed chute (40) by means of angle adjustment means.

3. Granulating compression roller mechanism for a granulator according to claim 2, characterized in that the scraper support (50) comprises two arc-shaped supports (51) and a connecting beam (52) connecting the two arc-shaped supports (51); one ends of the two arc-shaped supports (51) are respectively connected to one side of the material conveying groove (40), and the other ends of the two arc-shaped supports (51) are connected to the angle adjusting device; the scrapers (53) are arranged on the connecting beam (52).

4. A prilling-compression-roller mechanism for a granulator according to claim 2 or 3, characterized in that said angle-adjustment means comprise a rotary rod (57), both ends of said rotary rod (57) being hinged to said scraper support (50) by means of a first connecting rod (56) and to said delivery chute (40) by means of a second connecting rod (54).

5. A prilling-compression-roller mechanism for a granulator according to claim 4, characterized in that the second connecting rod (54) is connected to the rotating rod (57) by means of a second bearing (55).

6. A prilling and compression roller mechanism for a granulator according to claim 4, characterized in that one end of the rotating rod (57) is connected to an adjusting rod (21), the adjusting rod (21) extending out of the drum (10) and being connected to one end of an adjusting plate (20), the other end of the adjusting plate (20) being a free end.

7. A granulating and compressing roller mechanism of a granulator according to any one of claims 1 to 3, wherein one end of the feed chute (40) is communicated with the outside of the roller (10), and the other end is provided with a side plate (44); the spiral blade (42) is sleeved on the shaft (41), one end of the shaft (41) is installed on the side plate (44) through the first bearing (43), and the other end of the shaft extends out of the roller (10).

8. Granulating compression roller mechanism for a granulator according to any of claims 1 to 3, characterized in that the roller (10) is connected at one end to a roller flange (12), the roller flange (12) being rotatably mounted on a roller support (30) by means of a third bearing (11).

9. Granulating compression roller mechanism of a granulator, according to claim 8, characterized in that a limit ring (17) is provided between the roller flange (12) and the roller holder (30).