CN209898251U

CN209898251U - Fodder granulator

Info

Publication number: CN209898251U
Application number: CN201920245347.0U
Authority: CN
Inventors: 赵海涛
Original assignee: Shenyang Yunken Feed Co Ltd
Current assignee: Shenyang Yunken Feed Co Ltd
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2020-01-07
Anticipated expiration: 2029-02-27

Abstract

The utility model belongs to the technical field of feed processing and specifically relates to a fodder granulator, including front shroud and casing, be equipped with the pan feeding pipe on the front shroud, just the output of pan feeding pipe is equipped with the filter screen, be equipped with eccentric extrusion dish, gyratory sieve ring, pressure disk actuating mechanism, sieve ring actuating mechanism and cutter in the casing, the gyratory sieve intra-annular is located to eccentric extrusion dish, just eccentric extrusion dish passes through the pressure disk actuating mechanism drive is rotatory, the gyratory sieve ring passes through sieve ring actuating mechanism drive is rotatory, and eccentric extrusion dish and gyratory sieve ring rotate opposite direction, via the material that the eye of gyratory sieve ring was extruded passes through the cutter cuts into the granule. The utility model discloses utilize eccentric extrusion dish and gyration sieve ring antiport to extrude the material, guarantee that the material extrudees fully to can filter the great supplied materials of diameter, reduce the material extrusion degree of difficulty.

Description

Fodder granulator

Technical Field

The utility model belongs to the technical field of feed processing and specifically relates to a fodder granulator.

Background

At present, a lot of feeds adopted by the breeding industry are composite feeds produced by feed processing factories, the composite feeds have higher nutritive value and are beneficial to the absorption of poultries and the like, and the final production process of the common composite feeds is to utilize a granulating device to process the feeds into granules so as to be convenient for packaging, storing and eating for the poultries. At present, most feed granulation equipment utilizes an extrusion principle to extrude materials into strips and then utilizes a cutter or a scraper to cut the strips into granules, but the extrusion of the feed granulation equipment in the prior art is often not sufficient, the strips formed after the extrusion of the materials are often short, and the diameter of the granules which can not be cut or are cut is small and does not meet the requirement. In addition, the processes before pelleting are generally crushing and curing, but the crushed feed particles have sizes, most feed particles are reduced in hardness through the action of high-temperature steam after the curing process, the tissues become softer, but the feed with larger particles is often cured insufficiently and still has higher hardness, and once the feed is input into a pelleting device, the extrusion is difficult and the service life of the equipment is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fodder granulator utilizes eccentric extrusion dish and gyratory sieve ring antiport to extrude the material, guarantees that the material extrudees fully to can filter the great supplied materials of diameter, reduce the material extrusion degree of difficulty.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a fodder granulator, includes protecgulum and casing, be equipped with the pan feeding pipe in the protecgulum, just the output of pan feeding pipe is equipped with the filter screen, be equipped with eccentric extrusion dish, rotary sieve ring, pressure disk actuating mechanism, sieve ring actuating mechanism and cutter in the casing, eccentric extrusion dish is located in the rotary sieve ring, just eccentric extrusion dish passes through pressure disk actuating mechanism drive is rotatory, rotary sieve ring passes through sieve ring actuating mechanism drive is rotatory, and eccentric extrusion dish and rotary sieve ring rotation opposite direction, fodder fall between eccentric extrusion dish and rotary sieve ring, and via the material that the eye of rotary sieve ring was extruded passes through the cutter cuts into the granule.

The rotary sieve ring rear side is equipped with sieve ring pivot, eccentric extrusion dish rear side is equipped with the pressure disk pivot, just the pressure disk pivot is passed sieve ring pivot, sieve ring actuating mechanism includes sieve ring driving motor and sieve ring drive assembly, just sieve ring driving motor passes through sieve ring drive assembly with sieve ring pivot links to each other, pressure disk actuating mechanism includes pressure disk driving motor and pressure disk drive assembly, just pressure disk driving motor passes through pressure disk drive assembly with the pressure disk pivot is stretched out extremely the outer part of sieve ring pivot links to each other.

Be equipped with sieve ring supporting seat and pressure disk pivot seat in the granulator, the sieve ring pivot is installed on sieve ring supporting seat through the bearing support, pressure disk pivot rear end passes behind the sieve ring pivot install in through the bearing support on the pressure disk pivot seat also be equipped with the bearing between pressure disk pivot outer wall and the sieve ring pivot inner wall.

The material feeding device is characterized in that a limiting plate is arranged on the front side of the rotary screen ring, incoming materials of the material feeding pipe fall between the limiting plate and the rear side plate of the rotary screen ring, and the eccentric extrusion disc rotates between the limiting plate and the rear side plate of the rotary screen ring.

The granulator is internally provided with an extrusion cavity and a driving cavity, the eccentric extrusion disc and the rotary sieve ring are arranged in the extrusion cavity, the pressure disc driving mechanism and the sieve ring driving mechanism are arranged in the driving cavity, and a particle outlet is formed in the lower side of the extrusion cavity.

The input of pan feeding pipe is equipped with the pan feeding control valve, be equipped with baffle mechanism in the front shroud, baffle mechanism includes baffle and cylinder, the baffle upper end through the baffle hinge articulate in on the pan feeding pipe, the baffle lower extreme with the jar rod end portion of cylinder is articulated, the output downside of pan feeding pipe is equipped with an opening, just the baffle passes through the cylinder effect blocks the opening of pan feeding pipe output downside be equipped with pressure sensor on the baffle the front shroud downside is equipped with the feed opening.

The utility model discloses an advantage does with positive effect:

1. the utility model discloses utilize eccentric extrusion dish and gyration sieve ring antiport to extrude the material, guarantee that the material extrudees fully.

2. The utility model discloses be equipped with the filter screen at the output of pan feeding pipe, can filter the great supplied materials of diameter, guarantee that the material extrusion is thorough, and extension equipment life.

3. The utility model discloses be equipped with baffle mechanism in the front shroud, the material that the filter screen of pan feeding pipe output filters is piled up on the baffle and when the pressure that produces was enough big, and baffle mechanism opens the automatic material that makes the filtration fall and discharge.

Drawings

Figure 1 is a schematic structural diagram of the present invention,

figure 2 is a schematic view of the rotary screen ring structure of figure 1,

figure 3 is a view a-a of figure 1,

fig. 4 is a schematic view of the internal structure of the front cover in fig. 1.

Wherein, 101 is eccentric extrusion dish, 1011 is the pressure disk pivot, 102 is the revolving sieve ring, 1021 is the sieve ring pivot, 1022 is the sieve mesh, 103 is the cutter, 104 is the sieve ring driving motor, 105 is the sieve ring drive assembly, 106 is the pressure disk pivot seat, 107 is the sieve ring supporting seat, 108 is the front shroud, 1081 is the pan feeding pipe, 1082 is the filter screen, 1083 is the baffle, 1084 is pressure sensor, 1085 is the cylinder, 1086 is the feed opening, 1087 is the baffle hinge, 1088 is articulated seat, 109 is the casing, 110 is the pressure disk drive assembly, 111 is the granule export, 112 is the pressure disk driving motor, 113 is the limiting plate, 2 is the pan feeding control valve.

Detailed Description

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

As shown in fig. 1-4, the utility model comprises a front cover 108 and a casing 109, the front cover 108 is arranged at the front end of the casing 109, and a feeding pipe 1081 is arranged on the front cover 108 for inputting the incoming material, an eccentric extrusion plate 101, a rotary sieve ring 102, a platen driving mechanism and a sieve ring driving mechanism are arranged in the casing 109, wherein as shown in fig. 1, the casing 109 is divided into an extrusion chamber at the front end and a driving chamber at the rear end, the eccentric extrusion plate 101 and the rotary sieve ring 102 are both arranged in the extrusion chamber, the eccentric extrusion plate 101 is arranged in the rotary sieve ring 102, the feed falls between the eccentric extrusion plate 101 and the rotary sieve ring 102, the platen driving mechanism and the sieve ring driving mechanism are both arranged in the driving chamber, the eccentric extrusion plate 101 is driven to rotate by the platen driving mechanism, the rotary sieve ring 102 is driven to rotate by the sieve ring driving mechanism, the eccentric extrusion plate 101 and the rotary sieve ring 102 rotate in opposite directions, and the rotation center of the eccentric extrusion disc 101 is coaxial with the rotation center of the rotary sieve ring 102, as shown in fig. 3, because the pressure plate center of the eccentric extrusion disc 101 deviates from the rotation center, when the mechanism works, one side of the eccentric extrusion disc 101 always abuts against the rotary sieve ring 102 and extrudes the material, as shown in fig. 2, a sieve mesh 1022 is arranged on the rotary sieve ring 102, the material is extruded by the sieve mesh 1022 to form a strip shape, as shown in fig. 3, a cutter 103 is arranged outside the rotary sieve ring 102 in the extrusion cavity of the housing 109, and the cutter 103 cuts the strip material extruded through the sieve mesh 1022 into particles facing the rotation direction of the rotary sieve ring 102.

As shown in fig. 1, a sieve ring rotating shaft 1021 is arranged at the rear side of the rotary sieve ring 102, a sieve ring supporting seat 107 is arranged in a driving cavity of the casing 109, the sieve ring rotating shaft 1021 is installed on the sieve ring supporting seat 107 through bearing support, the sieve ring rotating shaft 1021 is a hollow shaft, a pressure plate rotating shaft 1011 is arranged at the rear side of the eccentric pressing plate 101, the pressure plate rotating shaft 1011 penetrates through the sieve ring rotating shaft 1021, a supporting bearing is arranged between the outer wall of the pressure plate rotating shaft 1011 and the inner wall of the sieve ring rotating shaft 1021, a pressure plate rotating shaft seat 106 is arranged at the rear end of the driving cavity of the casing 109, the rear end of the pressure plate rotating shaft 1011 penetrates through the sieve ring rotating shaft 1021 and then is installed on the pressure plate rotating shaft seat 106 through bearing support, the sieve ring driving mechanism comprises a sieve ring driving motor 104 and a sieve ring transmission component 105, the sieve ring driving motor 104 is fixedly arranged in the casing 109, and the sieve ring, just sieve ring driving motor 104 passes through sieve ring transmission assembly 105 transmission torque, pressure disk drive mechanism includes pressure disk driving motor 112 and pressure disk transmission assembly 110, pressure disk driving motor 112 set firmly in casing 109, pressure disk pivot 1011 passes through pressure disk driving motor 112 drive is rotatory, just pressure disk driving motor 112 passes through pressure disk transmission assembly 110 transmission torque, and pressure disk transmission assembly 110's output is located pressure disk pivot 1011 and is located the part between sieve ring pivot 1021 and the pressure disk pivot seat 106.

In this embodiment, the sieve ring transmission assembly 105 and the platen transmission assembly 110 are both chain and sprocket transmission assemblies, wherein the driving sprocket is mounted on the output shaft of the corresponding motor, the driven sprocket is mounted on the corresponding rotating shaft, and the driving sprocket and the corresponding driven sprocket are connected by a chain, which is well known in the art.

As shown in fig. 1, a limiting plate 113 is arranged on the front side of the rotary screen ring 102, a through hole is formed in the middle of the limiting plate 113 and is rotatably connected with the output end of the feeding pipe 1081, the through hole in the limiting plate 113 is coaxial with the screen ring rotating shaft 1021, rotation of the rotary screen ring 102 is not affected, incoming materials of the feeding pipe 1081 all fall between the limiting plate 113 and the rear side plate of the rotary screen ring 102 through the through hole, the eccentric extrusion disc 101 also rotates between the limiting plate 113 and the rear side plate of the rotary screen ring 102, a particle outlet 111 is formed in the lower side of the extrusion cavity of the housing 109, and particles cut by the cutter 103 are output through the particle outlet 111 under the action of gravity.

As shown in fig. 4, an input end of the feeding pipe 1081 is provided with a feeding control valve 2, an output end of the feeding pipe 1081 is provided with a filter screen 1082, the front cover 108 is internally provided with a baffle mechanism, the baffle mechanism comprises a baffle 1083 and an air cylinder 1085, an upper end of the baffle 1083 is hinged to a lower side of the output end of the feeding pipe 1081 through a baffle hinge 1087, a lower end of the baffle 1083 is hinged to an end of a cylinder rod of the air cylinder 1085, an inner wall of the front cover 108 is provided with a hinge seat 1088, a rear end of the cylinder body of the air cylinder 1085 is hinged to the hinge seat 1088, an opening is provided at the lower side of the output end of the feeding pipe 1081, the baffle 1083 blocks the opening at the lower side of the output end of the feeding pipe 1081 through the action of the air cylinder 1085, the baffle 1083 is provided with a pressure. A fodder diameter too big often the curing leads to the hardness higher inadequately, not only can cause the extrusion difficulty after the input, also can influence equipment life, the utility model discloses be equipped with filter screen 1082 at pan feeding pipe 1081 output and be used for filtering out the great supplied materials of those diameters, filter the material pile up in on the baffle 1083, when pressure sensor 1084 on the baffle 1083 detected the pressure value that the material produced and is greater than the setting value, pressure sensor 1084 signals gives control system, makes control system close pan feeding control valve 2 of pan feeding pipe 1081 input earlier and stops the pan feeding, then restarts cylinder 1085 makes the cylinder 1085 drive baffle 1083 opens, and the material that filters receives the action of gravity downside falls down through pan feeding pipe 1081 output opening, and falls into in feed opening 1086. The pressure sensor 1084 is well known in the art and is a commercially available product.

The utility model discloses a theory of operation does:

after entering the granulator 1, the feed falls into the rotary screen ring 102 through the feeding pipe 1081 and falls between the eccentric extrusion disc 101 and the rotary screen ring 102, the rotation directions of the eccentric extrusion disc 101 and the rotary screen ring 102 are opposite, and the center of rotation of the eccentric pressing disk 101 is coaxial with the center of rotation of the revolving screen ring 102, as shown in figure 4, because the pressure plate center of the eccentric extrusion plate 101 deviates from the rotation center, when the mechanism works, one side of the eccentric extrusion plate 101 always abuts against the rotary screen ring 102 and extrudes materials, as shown in figure 3, the rotary screen ring 102 is provided with a screen hole 1022, the material is extruded to form a strip shape and is extruded out of the screen hole 1022, as shown in fig. 4, inside the housing 109, a cutter 103 is disposed outside the rotary screen ring 102, and the cutter 103 cuts the strip-shaped material extruded through the screen holes 1022 into particles against the rotation direction of the rotary screen ring 102. The utility model discloses utilize eccentric extrusion dish 101 and rotary screen ring 102 antiport realize constantly squeezing the material, guarantee that the material extrusion is abundant, satisfy the granule cutting requirement by the extrusion strip length of the output of the sieve mesh 1022 on the rotary screen ring 102.

Pan feeding pipe 1081's output is equipped with filter screen 1082, be equipped with baffle mechanism in the front shroud 108, filter screen 1082 is used for filtering the great supplied materials of those diameters, and the material of filtering piles up promptly on baffle 1083, the pressure value that the material produced on the pressure sensor 1084 real-time supervision baffle 1083 on the baffle 1083, when the detected value is greater than the setting value, pressure sensor 1084 sends signal promptly, makes control system close pan feeding control valve 2 of pan feeding pipe 1081 input earlier and stops the pan feeding, then starts cylinder 1085 in the baffle mechanism again, makes cylinder 1085 drive baffle 1083 opens, and the material of filtering falls down by the opening of pan feeding pipe 1081 output downside, and falls into in the feed opening 1086.

Claims

1. A fodder granulator, characterized in that: comprises a front cover (108) and a shell (109), wherein a feeding pipe (1081) is arranged in the front cover (108), a filter screen (1082) is arranged at the output end of the feeding pipe (1081), an eccentric extrusion disc (101), a rotary screen ring (102), a pressure disc driving mechanism, a screen ring driving mechanism and a cutter (103) are arranged in the shell (109), the eccentric extrusion disc (101) is arranged in the rotary screen ring (102), the eccentric extrusion disc (101) is driven to rotate by the pressure disc driving mechanism, the rotary sieve ring (102) is driven to rotate by the sieve ring driving mechanism, the rotating directions of the eccentric extrusion disc (101) and the rotary screen ring (102) are opposite, the feed falls between the eccentric extrusion disc (101) and the rotary screen ring (102), and the material extruded through the screen holes (1022) of the rotary screen ring (102) is cut into particles by the cutting knife (103).

2. A feed granulator according to claim 1, characterized in that: gyration sieve ring (102) rear side is equipped with sieve ring pivot (1021), eccentric extrusion dish (101) rear side is equipped with pressure disk pivot (1011), just pressure disk pivot (1011) passes sieve ring pivot (1021), sieve ring drive mechanism includes sieve ring driving motor (104) and sieve ring drive assembly (105), just sieve ring driving motor (104) pass through sieve ring drive assembly (105) with sieve ring pivot (1021) links to each other, pressure disk drive mechanism includes pressure disk driving motor (112) and pressure disk drive assembly (110), just pressure disk driving motor (112) pass through pressure disk drive assembly (110) with pressure disk pivot (1011) stretch out to the part outside sieve ring pivot (1021) links to each other.

3. A feed granulator according to claim 2, characterized in that: be equipped with sieve ring supporting seat (107) and pressure disk pivot seat (106) in granulator (1), sieve ring pivot (1021) are installed on sieve ring supporting seat (107) through the bearing support, pressure disk pivot (1011) rear end is passed sieve ring pivot (1021) back through the bearing support install in on pressure disk pivot seat (106) also be equipped with the bearing between pressure disk pivot (1011) outer wall and sieve ring pivot (1021) inner wall.

4. A feed granulator according to claim 1, characterized in that: a limiting plate (113) is arranged on the front side of the rotary screen ring (102), incoming materials of the feeding pipe (1081) fall between the limiting plate (113) and the rear side plate of the rotary screen ring (102), and the eccentric extrusion disc (101) rotates between the limiting plate (113) and the rear side plate of the rotary screen ring (102).

5. A feed granulator according to claim 1, characterized in that: be equipped with extrusion chamber and drive chamber in granulator (1), eccentric extrusion dish (101) and rotary screen ring (102) all locate in the extrusion chamber, pressure disk actuating mechanism and sieve ring actuating mechanism all locate in the drive chamber, extrusion chamber downside is equipped with granule export (111).

6. A feed granulator according to claim 1, characterized in that: the input of pan feeding pipe (1081) is equipped with pan feeding control valve (2), be equipped with baffle mechanism in front shroud (108), baffle mechanism includes baffle (1083) and cylinder (1085), baffle (1083) upper end through baffle hinge (1087) articulate in on pan feeding pipe (1081), baffle (1083) lower extreme with the cylinder pole tip of cylinder (1085) is articulated, the output downside of pan feeding pipe (1081) is equipped with an opening, just baffle (1083) pass through cylinder (1085) effect blocks the opening of pan feeding pipe (1081) output downside be equipped with pressure sensor (1084) on baffle (1083) the front shroud (108) downside is equipped with feed opening (1086).