CN219209850U - Granulation machine for processing experimental animal feed - Google Patents

Abstract

The utility model discloses a granulation machine for processing experimental animal feed, which relates to the technical field of feed processing and comprises the following components: the right side of the top of the base is provided with an extrusion unit; the feed granulating unit comprises a particle cylinder, wherein the particle cylinder is fixed at the top of a particle cylinder mounting assembly, the left end and the right end of the particle cylinder are arranged in an open mode, the right end of the particle cylinder is transversely connected with an extrusion column in a sliding mode, the right end of the extrusion column is connected with the extrusion unit, a top charging port of the particle cylinder is connected with the bottom end of a raw hopper, the inner side of the left end of the particle cylinder is fixedly connected with a circular mounting plate through a limit bolt, and granulating holes are uniformly formed in the mounting plate; and the granulating unit is arranged on the left end face of the granule barrel. This granulation machine is used in experimental animal feed processing, extrusion dynamics is big, can ensure the compactness of fodder granule, avoids following the transportation to resume to the broken slag state, and the columnar fodder of extrusion can be cut into the granule that the length is unanimous, and granule size is unanimous, and pelletization effect is good.

Description

A pellet machine for experimental animal feed processing

technical field

The utility model relates to the technical field of feed processing, in particular to a pellet machine for experimental animal feed processing.

Background technique

At present, the main purpose of experimental animal feed nutrition is to strictly control and rationally mix various nutrients, and to study how experimental animals use these nutrients for maintenance, growth and reproduction. These nutrients need to be made into feed pellets for experimental animals to eat ;

In the prior art, the pressing wheel is used to roll on the flat die, and the feed on the flat die is extruded through the discharge hole on the flat die to form columnar particles. This way of extrusion is small, and the feed particles are easy to loosen and return to slag. state, the particle size is different, and the granulation effect is poor.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide a granulator for experimental animal feed processing, which has a large extrusion force and can ensure the tightness of the feed granules, avoiding the state of crushed slag when transported. The extruded columnar feed will be cut into granules with consistent length and size, and good granulation effect, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a pellet machine for experimental animal feed processing, comprising:

The base, the extrusion unit is installed on the right side of the top, and the particle cylinder installation assembly is installed on the left side of the top of the base;

The feed pelletizing unit includes a pellet cylinder, a raw material hopper, a mounting plate, a pelletizing hole, a limit bolt and an extruding column. The pellet cylinder is fixed on the top of the pellet cylinder installation assembly, and the left and right ends of the pellet cylinder are open set, and the right end of the particle cylinder is horizontally connected with an extrusion column, the right end of the extrusion column is connected to the extrusion unit, the top feeding port of the particle cylinder is connected to the bottom end of the raw material hopper, and the inside of the left end of the particle cylinder passes through The limit bolt is fixedly connected with a circular mounting plate, and the mounting plate is evenly opened with granulation holes;

The pelletizing unit is installed on the left end of the pellet cylinder.

The base is used to fix the granule tube installation assembly and the extrusion unit. The granule tube installation assembly is used for detachable and fixed installation of the granule tube. Feed granulation raw materials are added to the raw material hopper, and the feed raw materials in the raw material hopper fall into the granules In the middle of the barrel, the extrusion unit works to push the extrusion column to move left in the pellet barrel, and the feed material in the extruded pellet barrel is discharged from the pellet hole on the mounting plate to form a column, and the pelletizing unit will squeeze out The column is cut to form approximately straight feed pellets, thus completing the pelleting operation, and then the extrusion unit drives the extrusion column to move right in the pellet cylinder, and the feed materials in the raw material hopper fall down again to fill up the vacated space in the pellet cylinder , to complete a granulation cycle.

Further, the granule tube installation assembly includes a fixing seat, a fixing ear, a mounting bolt and a fixing ring, the granule tube is fixedly sleeved with two fixing rings, and the bottom of the fixing ring is fixedly connected to the top of the fixing seat, The front and rear ends of the bottom of the fixing base are respectively provided with fixing ears, and the fixing ears are fixedly connected to the top of the base by means of mounting bolts. The fixing lug is fixed by the mounting bolt, so that the granule cylinder is stably fixed above the base through the fixing seat and the fixing ring.

Further, the particle cartridge installation assembly also includes a limiting frame, the top of the base is provided with a limiting frame corresponding to the bottom of the fixing seat, and the fixing seat is located in the limiting frame. The fixed seat is limited by the limit frame, so as to avoid the lateral movement of the fixed seat relative to the base, and improve the positional stability of the particle cylinder.

Further, the granulation unit includes a granulation end cover, an outer ring gear, a granulation motor and a gear, and the left end surface of the granulation cylinder is rotatably connected with a granulation end cover, and the granulation end cover is provided with a The through hole corresponding to the granulation hole, the outer peripheral side of the granulation end cover is fixedly sleeved with an outer ring gear, the granulation motor is installed on the fixed seat, and the output shaft of the granulation motor is fixedly connected with a gear. Said gear is engaged with the bottom of the outer ring gear.

When the feed material is extruded from the pelletizing hole on the mounting plate to form a protruding material column, it will pass through the through hole on the pelletizing end cover, and the pelletizing motor drives the gear to rotate, and the pelletizing end is driven by the meshing of the outer gear ring. The cover rotates relative to the granule cylinder, so that the material column passing through the through hole is cut off to form granules with the same length. Corresponding to the granulation hole, the feed material will be extruded from the granulation hole on the mounting plate by the next extrusion unit to pass through the through hole.

Further, the extruding unit includes a connection block, a movable rod one, a bottom block, a movable rod two, an end block, a crank connecting rod assembly, a power shaft, a motor frame, a power motor, a bracket, an end plate and a rib, and the The middle part of the right end of the extrusion column is fixedly connected with a connecting block, the connecting block is movably connected to the left end of the movable rod one through the movable column, and the right end of the movable rod one is movably connected to the left end of the bottom block through the movable column, and the bottom block of the The right end is movably connected to the left end of the movable rod 2 through the movable column, and the right end of the movable rod 2 is movably connected to the end block through the movable column, the end block is fixedly connected to the top of the end plate, and the side of the end plate is fixedly connected to the base through ribs On the right side of the top, the top of the bottom block is connected to the front end of the power shaft through the crank-link assembly, the rear end of the power shaft is fixedly connected to the output shaft of the power motor, and the power motor is fixed on the base through the motor frame. The shaft is rotatably connected to the top of the bracket, the bottom of which is fixedly connected to the base.

The bracket supports the power shaft. The power motor drives the power shaft to rotate relative to the bracket. The power shaft drives the bottom block to move up and down through the crank connecting rod assembly. When the bottom block moves upward, it drives the movable rod 1 and the movable rod 2 to tend to be horizontal. state, you can push the extrusion column to move to the left. This method has a large extrusion force on the extrusion column, which is conducive to the full extrusion of the feed raw materials, ensuring that the obtained granules are in a reliable state, and prevent the granules from loosening into slag, and the bottom block is downward. When moving, the end of the movable rod one and the movable rod two near the bottom block is inclined downward, thereby pulling the extruding column to move to the right, so that the extruding column moves to the right from the inside of the granule cylinder, and it is convenient to add feed materials to the middle of the granule cylinder.

Further, the crank connecting rod assembly includes a connecting vertical rod, a movable sleeve, a control column and a rotary rod. The front end of the power shaft is fixedly connected to the rear side of one end of the rotary rod, and the other end of the rotary rod is fixed to the front side. Connect the control column, the control column is rotatably connected with a movable sleeve, the bottom of the movable sleeve is fixedly connected to the top of the intermediate vertical rod, and the bottom end of the intermediate vertical rod is fixedly connected to the top of the bottom block.

The rotation of the power shaft drives the rotating rod to rotate, thereby pulling the middle connecting vertical rod to move through the cooperation of the control column and the movable sleeve, and driving the bottom block to move up and down through the middle connecting vertical rod.

Further, the extrusion unit also includes an inertia wheel, which is fixedly sleeved on the power shaft, and the inertia wheel increases the rotational inertia of the power shaft, which is beneficial to increase the extrusion force on the extrusion column.

Compared with the prior art, the beneficial effect of the utility model is: the experimental animal feed processing pellet machine has the following advantages:

1. The base is used to fix the granule cylinder installation assembly and the extrusion unit. The granule cylinder installation assembly is used for detachable and fixed installation of the granule cylinder. Feed granulation raw materials are added into the raw material hopper, and the feed raw materials in the raw material hopper fall into the When reaching the middle of the granule barrel, the extrusion unit works to push the extrusion column to move to the left in the granule barrel, and the feed material in the extruded granule barrel is discharged from the granulation hole on the mounting plate to form a column, and the pelletizing unit will squeeze The extruded column is cut into roughly straight feed pellets to complete the pelleting operation.

2. The extrusion force is strong, which can ensure the tightness of the feed pellets and avoid returning to the slag state during transportation. The extruded columnar feed will be cut into pellets with the same length and uniform particle size, and the pelleting effect is good.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the utility model partial structure schematic diagram;

Fig. 3 is a schematic diagram of the rear structure of the utility model.

In the figure: 1 base, 2 material guide plate, 3 granule cylinder installation assembly, 31 fixed seat, 32 fixed ear, 33 installation bolt, 34 fixed ring, 35 limit frame, 4 feed pelletizing unit, 41 granule cylinder, 42 raw material Bucket, 43 mounting plate, 44 granulation hole, 45 limit bolt, 46 extrusion column, 5 extrusion unit, 51 connecting block, 52 movable rod one, 53 bottom block, 54 movable rod two, 55 end block, 56 middle Vertical rod, 57 movable sleeve, 58 control column, 59 rotary rod, 510 power shaft, 511 motor frame, 512 power motor, 513 bracket, 514 inertia wheel, 515 end plate, 516 rib block, 6 pelletizing unit, 61 cutting Grain end cover, 62 external ring gear, 63 grain cutting motor, 64 gear.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment 1, please refer to Figures 1-3, the utility model provides a technical solution: a pellet machine for experimental animal feed processing, including:

The base 1 has an extruding unit 5 installed on the right side of the top, and a particle cylinder installation assembly 3 is installed on the left side of the top of the base 1;

The left side of the base 1 is provided with an inclined material guide plate 2, which is used to guide and collect the produced feed particles;

The feed pelletizing unit 4 includes a pellet cylinder 41, a raw material hopper 42, a mounting plate 43, a pelletizing hole 44, a limit bolt 45 and an extruding column 46. The pellet cylinder 41 is fixed on the top of the pellet cylinder installation assembly 3, and the pellet cylinder The left and right ends of 41 are open, and the right end of the particle cylinder 41 is horizontally connected to an extrusion column 46, the right end of the extrusion column 46 is connected to the extrusion unit 5, and the top feeding port of the particle cylinder 41 is connected to the bottom end of the raw material hopper 42. The inner side of the left end of the particle cylinder 41 is fixedly connected with a circular mounting plate 43 through a limit bolt 45, and the mounting plate 43 is uniformly provided with granulation holes 44;

The pelletizing unit 6 is installed on the left end face of the pellet cylinder 41;

The granulation unit 6 includes a granulation end cover 61, an outer ring gear 62, a granulation motor 63 and a gear 64. The left end face of the particle cylinder 41 is rotatably connected with a granulation end cover 61, and the granulation end cover 61 is provided with a The through hole corresponding to the grain hole 44, the outer peripheral side of the grain cutting end cover 61 is fixedly sleeved with the outer ring gear 62, the grain cutting motor 63 is installed on the fixed seat 31, and the output shaft of the grain cutting motor 63 is fixedly connected with the gear 64, the gear 64 is engaged with the bottom of the outer ring gear 62 .

When the feed material is extruded from the granulating hole 44 on the mounting plate 43 to form a protruding material column, it will pass through the through hole on the granulating end cover 61, and the granulating motor 63 works to drive the gear 64 to rotate. The meshing drives the pelletizing end cap 61 to rotate relative to the pellet cylinder 41, thereby cutting the material column passing through the through hole to form pellets with the same length, and then the pelletizing motor 63 is reversed to make the pelletizing end cap 61 reversely rotate and reset. Let the through hole on the pelletizing end cover 61 correspond to the pelletizing hole 44 again, and the next extrusion unit 5 will squeeze the feed material from the pelletizing hole 44 on the mounting plate 43 to pass through the through hole.

When in use, the base 1 is used to fix the granule tube installation assembly 3 and the extrusion unit 5, and the granule tube installation assembly 3 detachably and fixedly installs the granule tube 41;

Add the raw material for feed granulation in the raw material hopper 42, and the feed raw material in the raw material hopper 42 falls into the middle part of the pellet cylinder 41 due to gravity;

The extrusion unit 5 works to push the extrusion column 46 to move to the left in the pellet cylinder 41, and the feed material in the extrusion pellet cylinder 41 is discharged from the pellet cylinder 41 through the pelletizing hole 44 on the mounting plate 43, forming a columnar shape;

The pelletizing unit 6 cuts the extruded column to form approximately straight feed pellets, thereby completing the pelleting operation;

Then the extruding unit 5 drives the extruding column 46 to move to the right in the granule cylinder 41, and the feed material in the raw material hopper 42 falls down again to fill the vacated space in the granule cylinder 41, completing a granulation cycle.

Embodiment 2, please refer to Figures 1-3. The utility model provides a technical solution: a pellet machine for experimental animal feed processing. This embodiment is a further explanation of Embodiment 1;

The particle tube installation assembly 3 includes a fixed seat 31, a fixed ear 32, a mounting bolt 33 and a fixed ring 34. The particle tube 41 is fixedly sleeved with two fixed rings 34, and the bottom of the fixed ring 34 is fixedly connected to the top of the fixed seat 31. The front and rear ends of the bottom of the fixing base 31 are respectively provided with fixing ears 32 , and the fixing ears 32 are fixedly connected to the top of the base 1 by means of mounting bolts 33 . The fixing ear 32 is fixed by the mounting bolt 33 , so that the particle cylinder 41 is stably fixed above the base 1 by the fixing seat 31 and the fixing ring 34 .

The particle cylinder installation assembly 3 also includes a limiting frame 35 , the top of the base 1 is provided with a limiting frame 35 corresponding to the bottom of the fixing seat 31 , and the fixing seat 31 is located in the limiting frame 35 . The fixing seat 31 is limited by the limiting frame 35 to avoid the lateral movement of the fixing seat 31 relative to the base 1 and improve the position stability of the particle cylinder 41 .

Embodiment 3, please refer to Figures 1-3. The utility model provides a technical solution: a pellet machine for experimental animal feed processing. This embodiment is a further explanation of Embodiment 2;

The extruding unit 5 includes a connection block 51, a movable rod one 52, a bottom block 53, a movable rod two 54, an end block 55, a crank connecting rod assembly, a power shaft 510, a motor frame 511, a power motor 512, a bracket 513, an end plate 515 and rib piece 516, the right end middle part of extruding post 46 is fixedly connected with connecting block 51, and connecting block 51 is movably connected the left end of movable bar one 52 by movable post, and the right end of movable bar one 52 is movably connected bottom block 53 by movable post Left end, the right end of bottom block 53 is movably connected the left end of movable rod two 54 by movable column, and the right end of movable rod two 54 is movably connected end block 55 by movable column, and end block 55 is fixedly connected the top of end plate 515, the side of end plate 515 The top right side of the base 1 is fixedly connected by the rib 516, the top of the bottom block 53 is connected to the front end of the power shaft 510 through the crank connecting rod assembly, and the rear end of the power shaft 510 is fixedly connected to the output shaft of the power motor 512, and the power motor 512 passes the motor The frame 511 is fixed on the base 1 , the power shaft 510 is rotatably connected to the top of the bracket 513 , and the bottom of the bracket 513 is fixedly connected to the base 1 .

The bracket 513 supports the power shaft 510. The power motor 512 drives the power shaft 510 to rotate relative to the bracket 513. The power shaft 510 drives the bottom block 53 to move up and down through the crank connecting rod assembly. When the bottom block 53 moves upward, it drives the movable rod. The first 52 and the movable rod two 54 tend to be in a horizontal state, and can push the extrusion column 46 to move to the left. This method has a large extrusion force on the extrusion column 46, which is beneficial to the full extrusion of the feed material and ensures that the obtained pellets are in a reliable state , to prevent the particles from loosening into slag, when the bottom block 53 moves downward, the end of the movable rod one 52 and the movable rod two 54 near the bottom block 53 is inclined downward, thereby pulling the extrusion column 46 to move to the right, so that the extrusion column 46 Move to the right from the inside of the pellet tube 41, which is convenient to add feed material to the middle part of the pellet tube 41.

The crank connecting rod assembly includes a connecting vertical rod 56, a movable sleeve 57, a control column 58 and a rotary rod 59. The front end of the power shaft 510 is fixedly connected to the rear side of one end of the rotary rod 59, and the other end of the rotary rod 59 is fixedly connected to the front side of the control rod. Post 58, rotation is connected with movable cover 57 on control post 58, and the bottom of movable cover 57 is fixedly connected with the top of connecting vertical bar 56, and the bottom of connecting vertical bar 56 is fixedly connected with the top of bottom block 53.

The power shaft 510 rotates to drive the rotating rod 59 to rotate, thereby pulling the middle connecting vertical rod 56 to move through the cooperation of the control column 58 and the movable sleeve 57, and the bottom block 53 is driven to move up and down by the middle connecting vertical rod 56.

The extrusion unit 5 also includes an inertia wheel 514 , which is fixedly sleeved on the power shaft 510 , and the inertia wheel 514 increases the rotational inertia of the power shaft 510 , which is beneficial to increase the extrusion force on the extrusion column 46 .

It is worth noting that the input ends of the granulating motor 63 and the power motor 512 disclosed in the above embodiments are electrically connected to the output end of the external power supply through an external PLC controller, the granulating motor 63 adopts a servo motor, and the power motor 512 adopts three Phase asynchronous motor, external PLC controller controls the work of dicing motor 63 and power motor 512 and adopts the method commonly used in the prior art.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A granulator for processing laboratory animal feed, comprising:

the device comprises a base (1), wherein an extrusion unit (5) is arranged on the right side of the top of the base (1), and a particle cylinder installation assembly (3) is arranged on the left side of the top of the base (1);

the feed granulating unit (4) comprises a particle cylinder (41), a raw material hopper (42), a mounting plate (43), granulating holes (44), limiting bolts (45) and an extruding column (46), wherein the particle cylinder (41) is fixed at the top of the particle cylinder mounting assembly (3), the left end and the right end of the particle cylinder (41) are arranged in an open mode, the right end of the inside of the particle cylinder (41) is transversely connected with the extruding column (46) in a sliding mode, the right end of the extruding column (46) is connected with the extruding unit (5), a top charging hole of the particle cylinder (41) is connected with the bottom end of the raw material hopper (42), the inner side of the left end of the particle cylinder (41) is fixedly connected with the circular mounting plate (43) through the limiting bolts (45), and the granulating holes (44) are uniformly formed in the mounting plate (43);

and a granulating unit (6) which is arranged on the left end surface of the granule cylinder (41).

2. The laboratory animal feed processing granulator of claim 1, wherein: particle tube installation component (3) are including fixing base (31), fixed ear (32), mounting bolt (33) and solid fixed ring (34), two solid fixed ring (34) have been fixedly cup jointed on particle tube (41), the top of fixed base (31) is connected to the bottom fixed of solid fixed ring (34), the bottom front and back end of fixing base (31) is provided with fixed ear (32) respectively, fixed ear (32) are through the top of mounting bolt (33) fixed connection at base (1).

3. The laboratory animal feed processing granulator of claim 2, wherein: the particle tube mounting assembly (3) further comprises a limiting frame (35), the top of the base (1) is provided with the limiting frame (35) corresponding to the bottom of the fixing seat (31), and the fixing seat (31) is located in the limiting frame (35).

4. The laboratory animal feed processing granulator of claim 2, wherein: the utility model provides a granulator is characterized in that the granulator unit (6) comprises a granulator end cover (61), an outer gear ring (62), a granulator motor (63) and a gear (64), the left end face of a granule section of thick bamboo (41) rotates and is connected with the granulator end cover (61), the through-hole that corresponds with pelletization hole (44) has been seted up on the granulator end cover (61), the outer gear ring (62) has been cup jointed in the periphery side of granulator end cover (61), install on fixing base (31) and cut granulator motor (63), the output shaft fixedly connected with gear (64) of granulator motor (63), the bottom meshing of gear (64) and outer gear ring (62) is connected.

5. The laboratory animal feed processing granulator of claim 1, wherein: the extrusion unit (5) comprises a connecting block (51), a first movable rod (52), a bottom block (53), a second movable rod (54), an end block (55), a crank connecting rod assembly, a power shaft (510), a motor frame (511), a power motor (512), a bracket (513), an end plate (515) and a rib block (516), wherein the middle part of the right end of the extrusion column (46) is fixedly connected with the connecting block (51), the connecting block (51) is movably connected with the left end of the first movable rod (52) through a movable column, the right end of the first movable rod (52) is movably connected with the left end of the bottom block (53) through the movable column, the right end of the bottom block (53) is movably connected with the left end of the second movable rod (54) through the movable column, the right end of the movable rod (54) is fixedly connected with the top of the end plate (515), the side surface of the end plate (515) is fixedly connected with the right side of the top of the base (1) through the rib block (516), the top of the bottom block (53) is fixedly connected with the front end of the power shaft (512) through the power shaft (510) through the crank connecting rod assembly, the front end of the power shaft (512) is fixedly connected with the power shaft (512) on the base (1), the power shaft (510) is rotatably connected with the top of the bracket (513), and the bottom of the bracket (513) is fixedly connected to the base (1).

6. The laboratory animal feed processing granulator of claim 5, wherein: the crank connecting rod assembly comprises a middle connecting vertical rod (56), a movable sleeve (57), a control column (58) and a rotary rod (59), wherein the front end of a power shaft (510) is fixedly connected with the rear side of one end of the rotary rod (59), the front side of the other end of the rotary rod (59) is fixedly connected with the control column (58), the movable sleeve (57) is rotationally connected on the control column (58), the bottom of the movable sleeve (57) is fixedly connected with the top end of the middle connecting vertical rod (56), and the bottom of the middle connecting vertical rod (56) is fixedly connected with the top of a bottom block (53).

7. The laboratory animal feed processing granulator of claim 5, wherein: the extrusion unit (5) further comprises an inertia wheel (514), and the inertia wheel (514) is fixedly sleeved on the power shaft (510).

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