CN223040892U - A pellet feed extrusion device - Google Patents

Abstract

The utility model belongs to the technical field of feed production, and discloses a pellet feed extrusion device, including a support mechanism for supporting the whole and collecting feed, and also including a containing mechanism arranged on the support mechanism for containing feed and providing a stirring and extruding environment, and a power mechanism for forward-rotating spiral stirring, cooperating with reverse-rotating spiral extrusion and synchronously cutting the feed into pellets is arranged inside the containing mechanism, and the support mechanism includes a support frame, and a first fixed ring is arranged on the top of the support frame. The pellet feed extrusion device described in the utility model realizes multiple actions with a single power source through the arrangement of forward-rotating spiral stirring and reverse-rotating spiral extrusion, thereby improving energy utilization, and the arrangement of synchronously cutting the extruded feed into pellets through the rotation of the bottom makes the extruded pellets uniform in size, thereby improving the pellet quality, and the arrangement of driving the cutter to cut the feed through rotation can adjust the rotation speed to change the size of the extruded pellets, thereby helping to improve the production speed.

Description

Pellet feed extrusion device

Technical Field

The utility model belongs to the technical field of feed production, and particularly relates to a pellet feed extrusion device.

Background

Most of the feed is in a pellet shape, so that in the production and processing, the feed needs to be subjected to pellet forming processing, the extruded material is extruded and discharged by adopting an extrusion structure, then the extruded material is cut off by a cutting structure to form a pellet state, and a feed granulator, also called a pellet feed granulator, is a feed processing machine for directly pressing pellets by crushed materials such as corns, bean pulp, straws, grasses, rice husks and the like. The feed granulator is widely applicable to large, medium and small-sized aquaculture, grain feed processing factories, animal farms, poultry farms, individual farmers and medium and small-sized farms, and is divided into a circular-die feed granulator, a flat-die feed granulator and a double-roll feed granulator.

The chinese patent of contrast bulletin number CN205358161U discloses a pellet feed extrusion device, including extrusion barrel, annular knife rest and granule hopper, its characterized in that, the stabilizer blade is installed to granule hopper bottom, and the welding has extrusion barrel in the granule hopper, and extrusion barrel top is equipped with driving motor and inlet pipe, and driving motor lower extreme is connected with the pivot, and the welding has helical blade in the pivot, evenly is equipped with a plurality of discharge holes on the extrusion barrel lateral wall, and extrusion barrel outside cover is equipped with annular knife rest, and the scraper is installed to annular knife rest both sides, and annular knife rest is installed on the telescopic arm.

However, in the working process of the above patent, the spiral extrusion and the reciprocating cutting action are required to be respectively and independently provided with a power source, so that the use cost is high, and the particles are cut off through reciprocating movement, so that the feed extruded from the extrusion holes cannot be synchronously cut off, the particle size is uneven, the granulating effect is not good enough, and therefore, a new device is designed.

Disclosure of utility model

The utility model aims to provide a pellet feed extrusion device which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a pellet feed extrusion device, includes the supporting mechanism who is used for bearing whole and collects the fodder, still includes be used for splendid attire fodder to provide stirring and extrude the mechanism that holds that the environment set up on the supporting mechanism, hold the inside power unit that is used for corotation spiral stirring cooperation reversal spiral to extrude and cut off the fodder in step and make the granule that is provided with of mechanism.

The power mechanism comprises a direct current motor, a rotating shaft is arranged at the output end of the direct current motor, a plurality of stirring blades are uniformly arranged on the upper section of the rotating shaft, spiral blades are arranged on the lower section of the rotating shaft, a mounting seat is arranged at the bottom of the rotating shaft, an annular tool rest is arranged at the top of the mounting seat, and a plurality of tools are arranged in the annular tool rest;

The stirring tank is characterized in that the holding mechanism comprises a stirring tank, a feeding hopper is arranged on one side of the stirring tank, a water inlet pipe is arranged at the top of the stirring tank, an extrusion cylinder is arranged at the bottom of the stirring tank, a discharging plate is arranged at the bottom of the extrusion cylinder, and a plurality of extrusion holes are uniformly formed in the discharging plate.

The supporting mechanism comprises a supporting frame, a first fixing ring is arranged at the top of the supporting frame, a second fixing ring is arranged below the first fixing ring, two supporting rods are arranged on two sides of the bottom of the supporting frame, and a discharging hopper is obliquely arranged on each supporting rod.

Further, the first fixing ring and the second fixing ring are respectively connected with the supporting frame through bolts.

Further, the line knife is connected with the discharging plate in a sliding way, and the line knife is respectively tangential to all the extrusion holes.

The annular tool rest is connected with the mounting seat through bolts, and the mounting seat is connected with the rotating shaft through bolts.

Further, the stirring tank is connected with the first fixing ring through bolts, and the stirring tank is made of 304 stainless steel.

Further, the discharging plate is in snap connection with the extrusion cylinder, and the extrusion cylinder is in bolt connection with the second fixing ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through the arrangement of forward rotation spiral stirring and reverse rotation spiral extrusion, multiple actions are realized by a single power source, and the cost is reduced;

2. The extruded feed is synchronously cut off through bottom rotation to be made into granules, the extruded granules are uniform in size, and the granule quality is improved;

3. The cutter is driven to cut off the feed through rotation, the size of the extruded particles can be changed through adjusting the rotating speed, and the production speed can be improved.

Drawings

FIG. 1 is a schematic view of a pellet feed extruder apparatus according to the present utility model;

FIG. 2 is a partial bottom enlarged view of the pellet feed extruder apparatus of the present utility model at A;

FIG. 3 is an isometric view of a support mechanism of a pellet feed extrusion apparatus of the present utility model;

FIG. 4 is a schematic diagram of the power mechanism of a pellet feed extruder according to the present utility model;

Fig. 5 is a schematic structural view of a containing mechanism of the pellet feed extrusion device according to the present utility model.

The numerical control device comprises the following components of 101, a supporting frame, 102, a first fixing ring, 103, a second fixing ring, 104, a supporting rod, 105, a discharge hopper, 201, a direct current motor, 202, a rotating shaft, 203, stirring blades, 204, spiral blades, 205, a mounting seat, 206, an annular knife rest, 207, a line knife, 301, a stirring tank, 302, a feed hopper, 303, a water inlet pipe, 304, an extrusion cylinder, 305, a discharge plate, 306 and an extrusion hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a pellet feed extrusion device comprises a supporting mechanism for supporting the whole and collecting feeds, and further comprises a holding mechanism arranged on the supporting mechanism and used for holding the feeds and providing stirring and extrusion environments, wherein a power mechanism used for forward rotation, spiral stirring, reverse rotation, spiral extrusion and synchronous cutting of the feeds to form pellets is arranged in the holding mechanism.

The supporting mechanism comprises a supporting frame 101, a first fixing ring 102 is arranged at the top of the supporting frame 101, a second fixing ring 103 is arranged below the first fixing ring 102, two supporting rods 104 are arranged on two sides of the bottom of the supporting frame 101, a discharge hopper 105 is obliquely arranged on each supporting rod 104, the first fixing ring 102 and the second fixing ring 103 are respectively connected with the supporting frame 101 through bolts, the supporting frame 101 fixedly supports a stirring tank 301 through the first fixing ring 102, the second fixing ring 103 supports a fixed extrusion cylinder 304, and pellet feed freely falls onto the discharge hopper 105 supported by the supporting rods 104 and is discharged;

In the embodiment, the power mechanism comprises a direct current motor 201, a rotating shaft 202 is arranged at the output end of the direct current motor 201, a plurality of stirring blades 203 are uniformly arranged at the upper section of the rotating shaft 202, a spiral blade 204 is arranged at the lower section of the rotating shaft 202, a mounting seat 205 is arranged at the bottom of the rotating shaft 202, an annular cutter holder 206 is arranged at the top of the mounting seat 205, a plurality of cutters 207 are arranged in the annular cutter holder 206, the cutters 207 are in sliding connection with a discharging plate 305, the cutters 207 are respectively tangential to all extrusion holes 306, the annular cutter holder 206 is in bolt connection with the mounting seat 205, the mounting seat 205 is in bolt connection with the rotating shaft 202, the direct current motor 201 reversely rotates to drive the stirring blades 203 to stir feed through the rotating shaft 202, the direct current motor 201 positively rotates to drive the spiral blade 204 to positively rotate, the feed raw materials are pushed into an extrusion cylinder 304, the rotating shaft 202 drives the annular cutter holder 206 to rotate through the mounting seat 205, and the annular cutter holder 206 drives the cutters 207 to cut off extruded feed to be made into particles;

In the embodiment, the holding mechanism comprises a stirring tank 301, a feeding hopper 302 is arranged on one side of the stirring tank 301, a water inlet pipe 303 is arranged at the top of the stirring tank 301, an extrusion cylinder 304 is arranged at the bottom of the stirring tank 301, a discharge plate 305 is arranged at the bottom of the extrusion cylinder 304, a plurality of extrusion holes 306 are uniformly formed in the discharge plate 305, the stirring tank 301 is connected with a first fixing ring 102 through bolts, the stirring tank 301 is made of 304 stainless steel materials, the discharge plate 305 is connected with the extrusion cylinder 304 in a buckling manner, the extrusion cylinder 304 is connected with a second fixing ring 103 through bolts, feed raw materials are added into the stirring tank 301 through the feeding hopper 302, water is injected into the stirring tank 301 through the water inlet pipe 303, and the feed raw materials are extruded through the extrusion holes 306 in the discharge plate 305.

The working principle is that the supporting frame 101 fixedly supports the stirring tank 301 through the first fixing ring 102, the feed raw material is added into the stirring tank 301 through the feeding hopper 302, the direct current motor 201 reversely rotates to drive the stirring blade 203 to stir the feed through the rotating shaft 202, the spiral blade 204 reversely rotates at the moment, the feed raw material is prevented from entering the extruding cylinder 304, water can be injected into the stirring tank 301 through the water inlet pipe 303 in the stirring process, the direct current motor 201 positively rotates after stirring is completed to drive the spiral blade 204 to positively rotate, the feed raw material is pushed into the extruding cylinder 304 supported and fixed by the second fixing ring 103 and extruded through the extruding hole 306 on the discharging plate 305, the rotating shaft 202 drives the annular knife rest 206 to rotate through the mounting seat 205, the annular knife rest 206 drives the linear knife 207 to cut off the extruded feed to be made into particles, and the particle feed freely falls onto the discharging hopper 105 supported by the supporting rod 104 to be discharged.

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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The pellet feed extrusion device comprises a supporting mechanism for supporting the whole body and collecting feeds, and is characterized by further comprising a containing mechanism which is arranged on the supporting mechanism and used for containing the feeds and providing stirring and extrusion environments, wherein a power mechanism which is used for positively rotating, spirally stirring, matching with reversely rotating, spirally extruding and synchronously cutting off the feeds to form pellets is arranged in the containing mechanism;

The power mechanism comprises a direct current motor (201), a rotating shaft (202) is installed at the output end of the direct current motor (201), a plurality of stirring blades (203) are uniformly arranged on the upper section of the rotating shaft (202), spiral blades (204) are arranged on the lower section of the rotating shaft (202), a mounting seat (205) is arranged at the bottom of the rotating shaft (202), an annular cutter rest (206) is installed at the top of the mounting seat (205), and a plurality of cutters (207) are arranged in the annular cutter rest (206);

The stirring tank is characterized in that the containing mechanism comprises a stirring tank (301), a feeding hopper (302) is arranged on one side of the stirring tank (301), a water inlet pipe (303) is arranged at the top of the stirring tank (301), an extrusion cylinder (304) is arranged at the bottom of the stirring tank (301), a discharging plate (305) is arranged at the bottom of the extrusion cylinder (304), and a plurality of extrusion holes (306) are uniformly formed in the discharging plate (305).

2. The pellet feed extrusion device as claimed in claim 1, wherein the supporting mechanism comprises a supporting frame (101), a first fixing ring (102) is arranged at the top of the supporting frame (101), a second fixing ring (103) is arranged below the first fixing ring (102), two supporting rods (104) are arranged on two sides of the bottom of the supporting frame (101), and a discharging hopper (105) is obliquely arranged on the supporting rods (104).

3. A pellet feed extrusion as claimed in claim 2, characterized in that said first fixing collar (102) and said second fixing collar (103) are bolted to said support frame (101), respectively.

4. A pellet feed extrusion as claimed in claim 1, characterized in that said wire knives (207) are slidingly connected to said discharge plate (305), said wire knives (207) being arranged tangentially to all of said extrusion orifices (306), respectively.

5. A pellet feed extrusion as claimed in claim 1, characterized in that said annular blade carrier (206) is bolted to said mounting base (205), said mounting base (205) being bolted to said rotatable shaft (202).

6. A pellet feed extrusion as claimed in claim 2, characterized in that said agitator tank (301) is bolted to said first retainer ring (102), said agitator tank (301) being of 304 stainless steel material.

7. A pellet feed extrusion device as claimed in claim 2, characterized in that said discharge plate (305) is snap-fitted to said barrel (304), said barrel (304) being bolted to said second retainer ring (103).