CN211385774U

CN211385774U - Feed granulating machine

Info

Publication number: CN211385774U
Application number: CN202021233595.2U
Authority: CN
Inventors: 李冲; 王维民; 王国秀; 张小雪
Original assignee: Gansu Agricultural University
Current assignee: Gansu Agricultural University
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-09-01
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a fodder granulation machinery, including the granulator is used for forming feed ingredient extrusion, a serial communication port, fodder granulation machinery still includes screening plant and hoisting device, wherein screening plant is used for distinguishing the fodder granule and the nibble and the powder that the granulator prepared, hoisting device is used for sending the nibble and the powder of screening into the granulator again. Utilize the utility model discloses a feed granulation machinery can avoid feed ingredient's waste, and feed ingredient gets into the granulator with the nonconforming product of selecting through same platform bucket elevator in addition, has simplified the structure of equipment.

Description

Feed granulating machine

Technical Field

The utility model relates to a feed processing equipment technical field specifically is a but autofilter's feeding stuff cuber.

Background

The pellet feed has the advantages of improving the feed intake of animals, improving the digestibility, reducing the food preference and the feed loss of the animals and the like, and is widely applied to the livestock and poultry breeding. In the process of independently producing the granulated feed by small and medium-sized breeding enterprises and farmers, a single machine or a simple unit of a small flat-die granulator or a circular-die granulator is usually adopted. However, the conventional feed granulator cannot completely extrude the feed raw materials, and the processed granulated feed usually contains more particles and powder. If the screening is not carried out, the application effect of the pellet feed can be influenced. If the qualified granules are screened out by screening, a process is required to be added, so that the workload of processing the granular feed of small and medium-sized breeding enterprises and farmers is increased; and the screened particles and particles are difficult to treat, so that the waste of the feed is increased. The feed granulator capable of automatically screening and avoiding waste of particles and powder particles has significant meaning for improving the processing quality of granulated feed and reducing the working amount of feed granulation.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that in the prior art, a single machine or a simple machine set of a small flat die granulator or a circular die granulator is usually adopted in the process of producing granulated feeds, but the conventional granulated feeds processed by the conventional granulator cannot be completely extruded and formed by feed raw materials, and the processed granulated feeds usually contain more particles and powder. If the screening is not carried out, the application effect of the pellet feed can be influenced. If the qualified granules are screened out by screening, a process is required to be added, so that the workload of processing the granular feed of small and medium-sized breeding enterprises and farmers is increased; and the crushed grain and the powder of selecting are difficult to handle, have increased technical problem such as the waste of fodder, the utility model provides a fodder granulation machinery has avoided feed ingredient's waste, and feed ingredient and the nonconforming product of selecting get into the granulator through same platform bucket elevator in addition, have simplified the structure of equipment.

In order to achieve the purpose, the utility model adopts the following technical scheme.

A feed granulating machine comprises a granulator, a screening device and a lifting device, wherein the granulator is used for extruding and forming feed raw materials, the screening device is used for distinguishing feed particles, broken particles and powder materials prepared by the granulator, and the lifting device is used for feeding the screened broken particles and powder materials into the granulator again.

Consequently, adopt the utility model discloses the particle and the powder that the fodder pelletization machinery in the concrete mode sieved out pass through the automatic granulator that gets into of bucket elevator and pelletize again, have avoided feed ingredient's waste. In addition, the feed raw materials and the screened unqualified products enter the granulator through the same bucket elevator, so that the structure of the equipment is simplified.

The granulator comprises a feeding hole and a material preparing cavity, wherein the material preparing cavity comprises a compression roller and a flat die; the feed inlet is connected to a lifting device for introducing feed material from the lifting device into the preparation chamber; the compression roller is a roller-shaped component which is horizontally arranged and has two thick ends and a thin middle part, the two ends of the compression roller are rolling parts, the middle part of the compression roller is a driving part, and the driving part is connected to a vertically arranged rotating shaft and is driven by the rotating shaft to rotate in a horizontal plane; the two-end rolling part rolls in a horizontal plane around the driving part; and a flat die is arranged below the compression roller and comprises a plurality of hollow tubular die holes, and the rotary compression roller extrudes the feed raw materials into the die holes of the flat die for forming and extrudes the feed raw materials from the bottom of the flat die.

In operation, the feed material of the lifting device is introduced into the preparation chamber, falls onto the upper end face of the flat die, is extruded into the die hole due to the rolling action of the press roll, is further formed in the die hole of the flat die, and is then extruded out of the bottom of the flat die. Therefore, adopt the utility model discloses the shaping of feed pellet can be realized fast to the fodder pelletization machinery among the concrete mode, and utilizes the parallel operation in a plurality of nib, has improved feed pellet's production efficiency.

The rolling parts at two ends of the compression roller can be coaxial rollers sleeved on the driving part, so that when the driving part rotates in a horizontal plane, the rolling parts at two ends roll around the driving part in the horizontal plane.

The bottom of the flat die further comprises a rotary cutter, the rotary cutter and a driving part of the press roller are connected to the same rotating shaft, and the rotary cutter and the press roller rotate synchronously to cut the feed extruded from the bottom of the flat die according to a preset frequency to form feed particles.

In the operation process, the rotary cutter and the compression roller rotate synchronously, but the angles of the rotary cutter and the compression roller have certain difference, so that the feed extruded from the bottom of the flat die after being rolled by the compression roller is cut off after reaching the preset length, and the production efficiency is improved.

In addition, the feed inlet below still has the branch charging tray, the branch charging tray is conical part, and the feed inlet is aimed at to the circular cone top for with the feed ingredient who comes from the feed inlet disperse to the all directions of flat mould.

Through the utility model discloses the fodder pelletization machinery of concrete mode can be so that feed ingredient disperses the all directions of flat mould, avoids feed ingredient to pile up in the feed inlet below, can avoid blockking up like this, also can improve the efficiency of pelletization.

In addition, the screening device is arranged below the flat die and comprises an inclined double-layer screen mesh, the upper layer of the inclined double-layer screen mesh is a perforated woven mesh for collecting formed feed particles, and the lower end of the perforated woven mesh is connected to a finished product discharge hole; the lower layer of the screen is a blind screen for collecting particles and powder; a particle discharge port is arranged below the blind sieve and used for conveying the collected particles and powder to a forward feeding side inlet of the lifting device; the inclined double-layer screen mesh reciprocates in the horizontal plane under the drive of the plane rotary motor.

Through the utility model discloses the fodder pelletization machinery of concrete mode, the double screen cloth of flat die pelletization mechanism bottom can be sieved pellet feed, with broken grain and particle separation, has improved the quality of pellet feed product, has simplified screening classification process. The plane rotary motor at the bottom of the double-layer screen provides plane rotary power, so that the screening efficiency can be improved, and the screening is ensured to be complete.

A driven shaft is arranged below the inclined double-layer screen, a horizontally extending contact part is arranged on the driven shaft, one end of the contact part extrudes the elastic element, and the other end of the contact part is contacted with the side edge of an eccentric wheel on a rotating shaft of the plane rotary motor; the wheel shaft of the eccentric wheel is eccentrically arranged, is connected to a rotating shaft of the plane rotary motor, is used for eccentrically rotating along with the rotation of the plane rotary motor, and enables the driven shaft to drive the inclined double-layer screen to reciprocate in a horizontal plane through the contact with the contact part.

The lifting device comprises a rotary runway-shaped cylinder, the upper end of the rotary runway-shaped cylinder is provided with a driving wheel which drives a flexible belt to move circumferentially in the rotary runway-shaped cylinder, and the flexible belt is provided with a plurality of winnowing pans; one side of the rotary runway-shaped cylinder, which is close to the screening device, is a forward feeding side, and the forward feeding side is provided with a forward feeding side inlet for crushed particles and powder particles to enter a bucket elevator through a crushed particle discharge port; and the other side of the rotary runway-shaped cylinder is provided with a feeding port for adding feed raw materials.

Therefore, utilize the utility model discloses feed granulation machinery among the embodiment sets up entry or dog-house respectively in the both sides of gyration runway shape pay-off passageway, and the powder etc. that on the one hand cyclic utilization sieved out directly add feed ingredient on the one hand, can ensure the cyclic utilization of feed powder, can also ensure the production efficiency of feed granulation.

Drawings

Fig. 1 is a schematic view of the overall structure of a feed granulating machine according to an embodiment of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Detailed exemplary embodiments are disclosed below. However, specific structural and functional details disclosed herein are merely for purposes of describing example embodiments.

It should be understood, however, that the invention is not to be limited to the particular exemplary embodiments disclosed, but to cover all modifications, equivalents, and alternatives falling within the scope of the present disclosure. Like reference numerals refer to like elements throughout the description of the figures.

Referring to the drawings, the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function and the achievable purpose of the present invention. Meanwhile, the position limitation terms cited in the present specification are for clarity of description only, and are not intended to limit the scope of the present invention, and the changes or adjustments of the relative relationship thereof should be considered as the scope of the present invention without substantial changes in the technical content.

It will also be understood that the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. It will be further understood that when an element or unit is referred to as being "connected" or "coupled" to another element or unit, it can be directly connected or coupled to the other element or unit or intervening elements or units may also be present. Moreover, other words used to describe the relationship between components or elements should be understood in the same manner (e.g., "between" versus "directly between," "adjacent" versus "directly adjacent," etc.).

In the utility model, fig. 1 is a schematic diagram of the overall structure of a feed granulating machine according to the embodiment of the invention, and the reference numerals in the figure have the following meanings,

1 a feeding port of raw materials,

2 the dustpan is arranged on the dustpan body,

3 a bucket type lifter which comprises a bucket type lifter,

4 a feeding hole is formed in the upper part of the shell,

5 a material distribution disc is arranged on the bottom of the material distribution disc,

6, pressing a roller to obtain a mixture,

7, a flat die is used for manufacturing the die,

8 of the mesh grid with holes is woven,

9, a blind sieve is arranged on the sieve,

10 a plane-type rotary motor, which is provided with a plurality of planes,

11 of the motor, and a motor-driven,

12 a discharge hole for the finished product,

13 crushed particle discharge port.

The following describes an embodiment of the present invention with reference to fig. 1.

The utility model discloses a fodder granulation machinery is included among the embodiment, including granulator, screening plant and hoisting device, the granulator is used for carrying raw feed extrusion, screening plant is used for distinguishing the fodder granule and the niblet and the powder of granulator preparation, hoisting device is used for sending the niblet and the powder of screening into the granulator again.

In addition, in a specific embodiment of the present invention, the granulator comprises a feeding port 4 and a material preparing chamber, the material preparing chamber comprises a compression roller 6 and a flat die 7, the feeding port 4 is connected to the lifting device, and is used for introducing the raw material of the feed from the lifting device into the material preparing chamber; the compression roller 6 is a horizontally arranged roller-shaped component with two thick ends and a thin middle part, the two ends of the compression roller 6 are rolling parts, the middle part of the compression roller is a driving part, the driving part is connected to a vertically arranged rotating shaft, the rotating shaft is driven by a motor 11 to rotate, and the driving part is driven by the rotating shaft to rotate in a horizontal plane; the two-end rolling part rolls in a horizontal plane around the driving part; below the press roll 6 is a flat die 7, the flat die 6 comprises a plurality of hollow tubular die holes, and the rotary press roll 6 extrudes the feed raw materials into the die holes of the flat die 7 for forming and extrudes the feed raw materials from the bottom of the flat die 7.

In operation, the feed material of the lifting device, after being introduced into the preparation chamber, falls onto the upper end face of the flat die 7, is squeezed into the die hole due to the crushing action of the press roll 6, is further formed in the die hole of the flat die 7, and is then squeezed out at the bottom of the flat die 7. Therefore, adopt the utility model discloses the shaping of feed pellet can be realized fast to the fodder pelletization machinery among the concrete mode, and utilizes the parallel operation in a plurality of nib, has improved feed pellet's production efficiency.

In addition, in a specific embodiment of the present invention, the rolling portions at both ends of the pressing roller 6 may be coaxial rollers sleeved on the driving portion, so that when the driving portion rotates in the horizontal plane, the rolling portions at both ends roll in the horizontal plane around the driving portion.

In addition, in a specific embodiment of the present invention, the bottom of the flat die 7 further includes a rotary cutter, the rotary cutter is connected to the same rotation axis with the driving portion of the pressing roller 6, and rotates synchronously with the pressing roller 6, so as to cut off the feed extruded from the bottom of the flat die 7 according to a predetermined frequency to form feed particles.

In the operation process, the rotary cutter and the compression roller 6 rotate synchronously, but the angles of the rotary cutter and the compression roller 6 have certain difference, so that the feed extruded from the bottom of the flat die after being rolled by the compression roller 6 is cut off after reaching the preset length, and the production efficiency is improved.

In addition, the utility model discloses an in the embodiment, feed inlet 4 below still has branch charging tray 5, branch charging tray 5 is conical part, and feed inlet 4 is aimed at the circular cone top for with the raw feed that comes from feed inlet 4 disperse the all directions of flat die 7 upper surface.

Through the utility model discloses the feed granulation machinery of concrete mode can make feed ingredient disperse the all directions of flat die 7 upper surface, avoids feed ingredient to pile up in feed inlet 4 below, can avoid the fodder to block up like this, also can improve the efficiency of pelletization.

In addition, in a specific embodiment of the present invention, the screening device is disposed below the flat die 7, and includes an inclined double-layer screen, the upper layer of the inclined double-layer screen is a perforated woven mesh 8 for collecting formed feed particles, and the lower end of the perforated woven mesh 8 is connected to a finished product discharge port 12; the lower layer of the screen is a blind screen 9 used for collecting particles and powder; a particle discharge port 13 is arranged below the blind sieve 9 and used for conveying the collected particles and powder to a forward feeding side inlet of the lifting device; the inclined double-layer screen mesh reciprocates in the horizontal plane under the driving of the plane rotary motor 10.

In addition, in a specific embodiment of the present invention, a driven shaft is provided below the inclined double-layer screen, the driven shaft is provided with a horizontally extending contact portion, one end of the contact portion presses the elastic element, and the other end of the contact portion contacts with a side edge of an eccentric wheel on a rotating shaft of the planar rotary motor 10; the wheel shaft of the eccentric wheel is eccentrically arranged, is connected to a rotating shaft of the plane rotary motor, is used for eccentrically rotating along with the rotation of the plane rotary motor, and enables the driven shaft to drive the inclined double-layer screen to reciprocate in a horizontal plane through the contact with the contact part.

In addition, in a specific embodiment of the present invention, the lifting device comprises a revolving runway-shaped cylinder, the upper end of the revolving runway-shaped cylinder is provided with a driving wheel, which drives a flexible belt to move circumferentially in a revolving runway-shaped feeding channel, and the flexible belt carries a plurality of winnowing pans 2; one side of the rotary runway-shaped cylinder, which is close to the screening device, is a forward feeding side, and the forward feeding side is provided with a forward feeding side inlet for crushed grains and powder particles to enter a bucket elevator 3 through a crushed grain discharge port 13; the other side of the rotary runway-shaped cylinder is provided with a feeding port 1 for adding feed raw materials.

Therefore, utilize the utility model discloses feed granulation machinery among the embodiment sets up crumb entry or dog-house 1 respectively in the both sides of gyration runway shape pay-off barrel, and the crumb and the powder etc. that cyclic utilization sieved out on the one hand directly add feed ingredient on the one hand, can ensure the cyclic utilization of feed powder, can also ensure the production efficiency of feed granulation.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A feed granulating machine comprising a granulator, said granulator being adapted to extrude feed material into granules, wherein said feed granulating machine further comprises screening means for separating feed granules and nibs and fines produced by the granulator and lifting means for feeding the screened nibs and fines back into the granulator.

2. The feed granulation machine as defined in claim 1, wherein said granulator comprises a feed inlet and a granulation chamber, said granulation chamber comprising a compression roller and a flat die; the feed inlet is connected to a lifting device for introducing feed material from the lifting device into the preparation chamber; the compression roller is a roller-shaped component which is horizontally arranged and has two thick ends and a thin middle part, the two ends of the compression roller are rolling parts, the middle part of the compression roller is a driving part, and the driving part is connected to a vertically arranged rotating shaft and is driven by the rotating shaft to rotate in a horizontal plane; the two-end rolling part rolls in a horizontal plane around the driving part; and a flat die is arranged below the compression roller and comprises a plurality of hollow tubular die holes, and the rotary compression roller extrudes the feed raw materials into the die holes of the flat die for forming and extrudes the feed raw materials from the bottom of the flat die.

3. The feed granulating machine of claim 2, wherein the flat die bottom further comprises a rotary cutter connected to the same rotary shaft as the driving part of the press roll and rotating in synchronization with the press roll for cutting the feed extruded from the flat die bottom at a predetermined frequency to form feed pellets.

4. The feed granulating machine of claim 2, further comprising a distribution tray below the feed inlet, wherein the distribution tray is a conical member, and the conical tip is aligned with the feed inlet for distributing the feed material from the feed inlet to all directions of the flat die.

5. The feed granulation machine as defined in claim 1, wherein said screening device is arranged below the flat die and comprises an inclined double screen, the upper layer of said inclined double screen being a perforated woven mesh for collecting the formed feed particles, the lower end of said perforated woven mesh being connected to the product discharge opening; the lower layer of the screen is a blind screen for collecting particles and powder; a particle discharge port is arranged below the blind sieve and used for conveying the collected particles and powder to a forward feeding side inlet of the lifting device; the inclined double-layer screen mesh reciprocates in the horizontal plane under the drive of the plane rotary motor.

6. The feed granulating machine of claim 5, wherein the inclined double screen has a driven shaft below, the driven shaft having a horizontally extending contact portion, one end of the contact portion pressing against the elastic member and the other end contacting a side edge of the eccentric wheel on the rotating shaft of the planar rotary motor; the wheel shaft of the eccentric wheel is eccentrically arranged, is connected to a rotating shaft of the plane rotary motor, is used for eccentrically rotating along with the rotation of the plane rotary motor, and enables the driven shaft to drive the inclined double-layer screen to reciprocate in a horizontal plane through the contact with the contact part.

7. The feed granulating machine of claim 1, wherein said lifting means comprises a rotating race-track-shaped barrel, said rotating race-track-shaped feed channel having a drive wheel at an upper end thereof for moving a flexible belt circumferentially within said rotating race-track-shaped barrel, said flexible belt carrying a plurality of scoops thereon; one side of the rotary runway-shaped feeding channel, which is close to the screening device, is a forward feeding side, and the forward feeding side is provided with a forward feeding side inlet for crushed particles and powder particles to enter a bucket elevator through a crushed particle discharge hole; and the other side of the rotary runway-shaped cylinder is provided with a feeding port for adding feed raw materials.