CN220919099U

CN220919099U - Fodder pelletization device

Info

Publication number: CN220919099U
Application number: CN202322367071.2U
Authority: CN
Inventors: 张云志
Original assignee: Ningxia Jiuzhou Dadi Feed Co ltd
Current assignee: Ningxia Jiuzhou Dadi Feed Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-05-10
Anticipated expiration: 2033-09-01

Abstract

The application discloses a feed granulating device, and belongs to the technical field of feed granulating devices. Mainly comprises the following steps: a fixing frame; a crushing mechanism; a mixing drum; the pelletization section of thick bamboo is located the below of feed opening for carry out pelletization operation to the material thing after mixing in the mixing drum, the pelletization section of thick bamboo has: the support shaft is rotatably connected to the bottom of the granulating cylinder, and a driving device is arranged at the lower end of the support shaft; the fixed shaft is fixedly arranged at the upper end of the supporting shaft, and at least two groups of holes are formed in the fixed shaft; the punching plate is sleeved on the fixed shaft; a press roll positioned on the punching plate; the connecting shaft is rotationally connected to the press roller; the mounting hole is formed in the connecting shaft and is consistent with the hole in size and direction, and a bolt is arranged between the mounting hole and the hole. The feed granulating device provided by the application has the advantages that the distance between the press roller and the punching plate is adjusted according to the aperture size of the punching plate, so that the situation that feed particles are broken or excessively compacted is avoided.

Description

Fodder pelletization device

Technical Field

The application relates to the technical field of feed granulating devices, in particular to a feed granulating device.

Background

The feed granulating device is a process of forming formed granules by processing corn, bean pulp, straw, grass, rice husk and the like serving as raw materials and extruding the raw materials through a granulator. The general steps of feed pelletization are as follows:

The preparation method comprises the steps of firstly, feeding raw materials into a pulverizer to pulverize, then feeding the pulverized feed raw materials into a mixer to fully mix, finally feeding the mixed materials into a granulator to extrude and mold, and finally cutting and cooling.

In the prior art, most of the pelleting machines generally place feed on a punching plate and squeeze the feed by a compression roller, so that the size distribution of feed pellets is required to meet the digestion requirements and feeding requirements of different animals, and therefore, the punching plate in the pelleting machine needs to be replaced.

However, in order to ensure the granulating effect, most of the granulating machines are designed integrally with the press roller and the punching plate, so that the punching plate is not easy to be replaced according to different sizes of the feed particles, and the distance between the press roller and the punching plate is not easy to be adjusted, so that the pressure and the particle size in the granulating process are difficult to control, the condition that the feed particles are crushed or excessively compacted is caused, the granulating effect is affected, and therefore, a feed granulating device is necessary to be provided for solving the problems.

It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems existing in the prior art, the present application aims to solve the problems: the feed granulating device has the advantages that the distance between the pressing roller and the punching plate is adjusted according to the aperture size of the punching plate, so that the situation effect that feed particles are broken or excessively compacted is avoided.

The technical scheme adopted for solving the technical problems is as follows: a feed pelleting device comprising:

A fixing frame;

The crushing mechanism is used for crushing the prepared feed;

The mixing cylinder is used for mixing the crushed feed in the crushing mechanism;

A discharging opening which is arranged at one end of the mixing drum, which is far away from the crushing mechanism;

A pelletization section of thick bamboo, this pelletization section of thick bamboo is located the below of feed opening, pelletization section of thick bamboo is used for carrying out pelletization operation to the material after mixing in the mixing section of thick bamboo, pelletization section of thick bamboo has:

The support shaft is rotatably connected to the bottom of the granulating cylinder, and a driving device is arranged at the lower end of the support shaft;

the fixed shaft is fixedly arranged at the upper end of the supporting shaft, and at least two groups of holes are formed in the fixed shaft;

The punching plate is sleeved on the fixed shaft;

a press roll positioned on the punching plate;

The connecting shaft is rotationally connected to the compression roller;

the mounting hole is formed in the connecting shaft and is consistent with the hole in size and direction, and a bolt is arranged between the mounting hole and the hole.

Further, a fixing ring is fixedly arranged on the inner wall of the granulating cylinder, the height of the fixing ring is consistent with that of the supporting shaft, and the fixing ring is used for placing the punching plate.

Further, a cutter is fixedly arranged at the upper end of the supporting shaft, and the cutter is positioned below the punching plate.

Further, the punching plate is attached to the inner wall of the granulating cylinder.

Further, a driving motor is fixedly arranged on one side of the bottom of the fixing frame, and a transmission belt is connected with an output shaft of the driving motor, an output shaft of the mixing drum and an output shaft of the crushing mechanism in a transmission manner.

Further, the lower extreme of pelletization section of thick bamboo is equipped with the discharge end, the discharge end is used for discharging the fodder pellet.

The beneficial effects of the application are as follows: according to the feed granulating device, the holes and the mounting holes are formed, if the perforated plate is required to be replaced, the bolts are removed, the connecting shaft, the pressing roller and the perforated plate are taken out, the perforated plate with larger aperture is inserted into the fixed shaft again and placed on the fixed ring, then the connecting shaft is inserted into the fixed shaft, the position of the connecting shaft on the fixed shaft is adjusted to increase the distance between the pressing roller and the perforated plate, the perforated plate is fixed through the bolts, the replacement of the perforated plate is completed, the distance between the pressing roller and the perforated plate is adjusted according to the aperture of the perforated plate, the feed particles cannot be broken or excessively compacted, and the granulating effect is improved.

In addition to the objects, features and advantages described above, the present application has other objects, features and advantages. The present application will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

FIG. 1 is a schematic view of a feed pelleting device according to the present application;

FIG. 2 is a schematic rear cross-sectional view of the unitary structure of FIG. 1;

FIG. 3 is an enlarged schematic view of area A of FIG. 2;

FIG. 4 is a partially exploded view of the pellet cartridge of FIG. 3;

Wherein, each reference sign in the figure:

1. a crushing mechanism; 11. a feed end;

2. A mixing drum; 21. stirring sheets; 22. a feed opening; 23. a transmission belt;

3. A granulating cylinder; 31. a support shaft; 32. a fixed shaft; 321. a hole; 33. punching a plate; 331. a connection hole; 34. a press roller; 35. a connecting shaft; 351. a mating hole; 352. a mounting hole; 36. a fixing ring; 37. a cutter; 38. a discharge end;

4. A bolt; 41. a screw cap;

5. A fixing frame; 6. a driving motor; 7. a conduction device; 8. a gear motor.

Detailed Description

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

As shown in fig. 1-2, the application provides a feed granulating device, which comprises a fixing frame 5, wherein a crushing mechanism 1 is fixedly arranged on one side of the top end of the fixing frame 5, the crushing mechanism 1 is used for crushing prepared feed, and a feeding end 11 is arranged on the crushing mechanism 1, so that feed particles enter the crushing mechanism 1 through the feeding end 11 for crushing operation.

The upper end of the fixing frame 5 is also provided with a mixing drum 2, the mixing drum 2 is positioned below one side of the crushing mechanism 1 and is connected with the lower end of the crushing mechanism 1 through a pipeline, the mixing drum 2 is used for mixing the crushed feed in the crushing mechanism 1, a driving shaft (not shown in the drawing) is arranged at the center of the mixing drum 2, a stirring blade 21 is coaxially arranged on the driving shaft, and the stirring blade 21 drives the feed to be mixed in the mixing drum 2.

Meanwhile, a transmission mechanism (not shown in the figure) is fixed at one end of the driving shaft close to the crushing mechanism 1, the transmission mechanism can be a transmission shaft, a transmission gear and other existing transmission devices, a driving motor 6 is fixedly installed at one side of the bottom of the fixing frame 5, a transmission belt 23 is connected with an output shaft of the driving motor 6 and the transmission gear as well as an output shaft of the crushing mechanism 1 in a transmission manner, and when the driving motor 6 is started, the crushing mechanism 1 and the mixing drum 2 can simultaneously operate through the transmission belt 23.

And a feed opening 22 is formed below one end of the mixing drum 2 far away from the crushing mechanism 1, and a granulating drum 3 is arranged below the feed opening 22, so that the mixed materials in the mixing drum 2 enter the granulating drum 3 through the feed opening 22 for granulating operation.

As shown in fig. 3-4, a supporting shaft 31 is rotatably connected to the bottom center of the granulating cylinder 3, a fixed shaft 32 is fixedly arranged at the upper end of the supporting shaft 31, a perforated plate 33 is sleeved on the fixed shaft 32, the perforated plate 33 is attached to the inner wall of the granulating cylinder 3, and the material is prevented from falling through a gap between the perforated plate 33 and the granulating cylinder 3.

The connecting hole 331 is formed in the center end of the punching plate 33, the punching plate 33 conveniently passes through the fixed shaft 32 through the connecting hole 331, the fixed ring 36 is fixedly arranged on the inner wall of the granulating cylinder 3, the height of the fixed ring 36 is consistent with that of the supporting shaft 31, accordingly, when the punching plate 33 passes through the fixed shaft 32 and then stays on the fixed ring 36, the installation stability of the punching plate 33 is improved, and at the moment, materials entering the granulating cylinder 3 can fall onto the punching plate 33 to wait for extrusion molding.

In order to extrude the material on the punching plate 33, two groups of press rollers 34 are arranged above the punching plate 33, in the application, two groups of press rollers 34 are arranged, a connecting shaft 35 is connected between the two groups of press rollers 34 in a bearing way, a matching hole 351 is formed on the connecting shaft 35, the connecting shaft 35 and the fixed shaft 32 are mutually matched through the matching hole 351, and the connecting shaft 35 and the fixed shaft 32 are fixed through a fixing piece, so that the press rollers 34 can be driven to rotate simultaneously when the fixed shaft 32 rotates.

The lower end of the supporting shaft 31 is provided with a conduction device 7, one side of the conduction device 7 is provided with a speed reduction motor 8, in the application, the conduction device 7 is internally provided with a bevel gear conduction structure which is used for transmitting and converting the power of the speed reduction motor 8, so that when the speed reduction motor 8 operates, the output shaft of the speed reduction motor 8 drives the supporting shaft 31 to rotate through the conduction of the conduction device 7.

In order to perform pelletization operation on the extruded material, a cutter 37 is fixedly installed at the upper end of the supporting shaft 31, the cutter 37 is positioned below the punching plate 33, and when the supporting shaft 31 rotates, the cutter 37 rotates.

In summary, when the materials mixed in the mixing drum 2 fall onto the perforated plate 33 through the discharging opening 22, the gear motor 8 is started to rotate the supporting shaft 31, and the fixed shaft 32 rotates to drive the press roller 34 to perform circular motion on the perforated plate 33, so as to extrude the materials on the perforated plate 33, and the extruded materials fall down through the holes on the perforated plate 33, and then the cutter 37 cuts the materials to form a granule state, thereby completing granulation.

And a discharge end 38 is arranged at the lower end of the granulating cylinder 3, and the feed granules are discharged through the discharge end 38.

However, in order to ensure the granulating effect, most of the granulating machines are not easy to replace the perforated plate 33 according to different sizes of the feed particles, and the distance between the pressing roller 34 and the perforated plate 33 is adjusted, so that the pressure and the particle size in the granulating process are difficult to control, the condition that the feed particles are crushed or excessively compacted is caused, the granulating effect is affected, and in order to solve the problems, the following concrete steps are that:

As shown in fig. 3 to 4, the fixing shaft 32 is provided with a plurality of holes 321, in the present application, the holes 321 are provided with a plurality of groups, the connecting shaft 35 is provided with a mounting hole 352, the size and direction of the mounting hole 352 are consistent with those of the holes 321, the mounting hole 352 and the holes 321 are internally provided with a bolt 4, the rear end part of the bolt 4 is connected with a nut 41 in a threaded manner, and thus the fixing shaft 32 and the connecting shaft 35 are fixed through the cooperation of the bolt 4 and the nut 41.

To sum up, when the punching plate 33 needs to be replaced, the bolts 4 are removed, the connecting shaft 35 and the pressing roller 34 are removed, the punching plate 33 is removed, the punching plate 33 with a larger aperture is inserted into the fixed shaft 32, the punching plate 33 is placed on the fixed ring 36, the connecting shaft 35 is inserted into the fixed shaft 32, the connecting shaft 35 is adjusted to be higher than the fixed shaft 32, the distance between the pressing roller 34 and the punching plate 33 is increased, the bolts 4 pass through the mounting holes 352 and the corresponding holes 321, so that the punching plate 33 is replaced, the distance between the pressing roller 34 and the punching plate 33 is adjusted according to the aperture of the punching plate 33, the pressure and the particle size in the granulating process are conveniently controlled, the feed particles cannot be crushed or excessively compacted, and the granulating effect is improved.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A feed pelletization device, characterized in that: comprising the following steps:

A fixing frame (5);

the crushing mechanism (1) is used for crushing the prepared feed;

the mixing drum (2) is used for mixing the crushed feed in the crushing mechanism (1);

a feed opening (22), wherein the feed opening (22) is arranged at one end of the mixing drum (2) far away from the crushing mechanism (1);

A granulating drum (3), the granulating drum (3) is located below the feed opening (22), the granulating drum (3) is used for granulating the materials mixed in the mixing drum (2), and the granulating drum (3) is provided with:

The support shaft (31) is rotatably connected to the bottom of the granulating cylinder (3), and a driving device is arranged at the lower end of the support shaft (31);

The fixed shaft (32), the fixed shaft (32) is fixedly arranged at the upper end of the supporting shaft (31), and at least two groups of holes (321) are formed in the fixed shaft (32);

a punching plate (33), wherein the punching plate (33) is sleeved on the fixed shaft (32);

A pressing roller (34), the pressing roller (34) being located on the punching plate (33);

a connecting shaft (35), wherein the connecting shaft (35) is rotatably connected to the press roller (34);

The mounting hole (352) is formed in the connecting shaft (35) and is consistent with the hole (321) in size and direction, and a bolt (4) is arranged between the mounting hole (352) and the hole (321).

2. A feed pelleting device according to claim 1, characterized in that: the inner wall of the granulating cylinder (3) is fixedly provided with a fixing ring (36), the height of the fixing ring (36) is consistent with the height of the supporting shaft (31), and the fixing ring (36) is used for placing the punching plate (33).

3. A feed pelleting device according to claim 1, characterized in that: the upper end of the supporting shaft (31) is fixedly provided with a cutter (37), and the cutter (37) is positioned below the punching plate (33).

4. A feed pelleting device according to claim 1, characterized in that: the punching plate (33) is attached to the inner wall of the granulating cylinder (3).

5. A feed pelleting device according to claim 1, characterized in that: a driving motor (6) is fixedly arranged at one side of the bottom of the fixing frame (5), and a transmission belt (23) is connected with an output shaft of the driving motor (6), an output shaft of the mixing drum (2) and an output shaft of the crushing mechanism (1) in a transmission manner.

6. A feed pelleting device according to claim 1, characterized in that: the lower end of the granulating cylinder (3) is provided with a discharge end (38), and the discharge end (38) is used for discharging feed granules.