Extrusion device of granulator

Abstract

The utility model discloses an extrusion device of a granulator. The utility model comprises: an extruder, which comprises a charging barrel provided with a feed inlet; the screening part comprises a screening plate which is obliquely arranged at the feeding hole; the crushing part comprises a crushing assembly arranged at the feeding opening and further comprises a transmission assembly arranged on one side of the feeding opening; one end of the power part is connected with the transmission assembly; according to the utility model, through the cooperation of the screening part and the crushing part, the screening plate intercepts caked materials and conveys the caked materials to the lower part of the crushing assembly, and the power part drives the transmission assembly to rotate, so that the transmission assembly drives the crushing assembly to crush the caked materials until the materials can fall into the charging barrel through the screening part; the caking phenomenon of materials in the charging barrel is reduced, and the product quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to pelletizer technical field especially relates to a pelletizer extrusion device. BACKGROUND

[0002] The pelletizer is a kind of equipment that powder or granular material is processed into the particle of required shape and size, to improve the flowability and solubility of material, commonly used in chemical industry, food industry and other technical fields.

[0003] When raw material enters extruder, raw material appears the phenomenon of caking in the process of storage due to hygroscopicity, additive mixing unevenness and other reasons, due to the different heat transfer efficiency of caked particles and scattered particles, so that caked particles and scattered particles are processed together to easily produce uneven melting, and then affect subsequent product quality.

[0004] Therefore, a pelletizer extrusion device capable of crushing caked raw material is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at the above-mentioned deficiencies of the prior art, and provides a pelletizer extrusion device, which can crush caked raw material.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme: a pelletizer extrusion device, comprising:

[0007] The extruder comprises a barrel for processing material, and the barrel is provided with a feed inlet on one side;

[0008] The screening component comprises a screening plate obliquely arranged at the feed inlet, and the screening plate is used to separate dispersed material from caked material and intercept caked material to make it gather towards the bottom end of the inclined surface of the screening plate;

[0009] The crushing component comprises a crushing assembly arranged at the feed inlet, and the crushing assembly is arranged above the bottom end of the inclined surface of the screening plate, further comprising a transmission assembly rotatably arranged on one side of the feed inlet, one end of the transmission assembly is connected with the crushing assembly, and the transmission assembly is used to drive the crushing assembly to crush caked material;

[0010] The power component is connected with the transmission assembly at one end, and the power component is used to drive the transmission assembly to rotate.

[0011] Further, a chute corresponding to the screening plate is arranged at the feeding port of the extruder, and one of the chutes is arranged below the crushing assembly, the opening height of the chute is lower than that of the other chute, and two cavities are arranged at the feeding port of the extruder, and each cavity is arranged below and communicates with the corresponding chute;

[0012] The screening plate is movably arranged in the feeding port, and two ends of the screening plate are slidably arranged in the corresponding chutes;

[0013] The screening assembly further comprises a second elastic unit arranged in each chute, each second elastic unit is connected to the corresponding end of the screening plate, and the two second elastic units are located on the same side of the screening plate, each second elastic unit applies a pushing force to the screening plate in the direction away from the second elastic unit, and the bottom of each end of the screening plate is further provided with an abutting plate, each abutting plate is arranged in the corresponding cavity, and each abutting plate is connected to the power assembly, the power assembly drives the screening plate to vibrate in the feeding port through each abutting plate.

[0014] Further, the power assembly comprises a second transmission rod rotatably arranged in the feeding port, the second transmission rod rotatably penetrates each cavity, and the second transmission rod is arranged below the screening plate, the second transmission rod is further provided with two second abutting blocks, each second abutting block is arranged in the corresponding cavity and located on the side of the corresponding abutting plate, and each second abutting block is in contact with the corresponding abutting plate and applies a pushing force to the abutting plate in the direction close to the second elastic unit when rotating;

[0015] One side of the feeding port is provided with a power unit, and the moving end of the power unit is connected to one end of the second transmission rod, the power unit is used to drive the second transmission rod to rotate, so that the second transmission rod drives each second abutting block to rotate.

[0016] Further, a processing table is arranged in the feeding port, the processing table is arranged above the bottom end of the inclined surface of the screening plate, and a cavity is arranged in the processing table, and the end of the second transmission rod away from the power unit extends out of the feeding port;

[0017] The transmission assembly comprises a first transmission rod rotatably arranged on one side of the feeding port, one end of the first transmission rod extends into the feeding port and is rotatably arranged in the chamber, and the extending end of the first transmission rod is further provided with a first abutting block, a moving plate is further vertically slidably arranged in the chamber, a telescopic rod is further arranged between the moving plate and the top of the chamber, the movable end of the telescopic rod is connected with the top of the moving plate, a first elastic unit is further arranged between the movable end and the fixed end of the telescopic rod, the first elastic unit applies an upward pulling force on the moving plate through the movable end of the telescopic rod, the first abutting block is arranged above the moving plate, when the first abutting block rotates, the first abutting block is in contact with the moving plate and applies a downward pushing force on the moving plate, the crushing assembly is arranged at the bottom of the moving plate, when the moving plate reciprocally moves up and down, the moving plate is used to drive the crushing assembly to crush the agglomerated material, a belt transmission mechanism is further arranged between the other end of the first transmission rod and the end of the second transmission rod extending out of the feeding port, and the second transmission rod drives the first transmission rod to rotate through the belt transmission mechanism.

[0018] Further, a plurality of alignment holes are formed in the bottom surface of the processing table, and each of the alignment holes is in communication with the chamber.

[0019] The crushing assembly comprises a plurality of crushing cones distributed below the moving plate, each of the crushing cones corresponds to each of the alignment holes, and when the moving plate descends, the bottom end of each of the crushing cones extends out of the chamber through the corresponding alignment hole.

[0020] Further, the bottom of the processing table can be provided with an inclined surface in the same inclined direction as the inclined direction of the screening plate, the inclined angle of the corresponding inclined surface of the processing table is greater than the inclined angle of the screening plate, each of the alignment holes is formed in the inclined surface of the processing table, and the length of each of the crushing cones gradually increases from short to long along the direction of the inclined surface of the processing table.

[0021] Further, a plurality of cleaning rings are distributed on the bottom surface of the processing table, each of the cleaning rings corresponds to each of the alignment holes, the cleaning surface of each of the cleaning rings is in contact with the outer wall of the corresponding crushing cone, and each of the cleaning rings is used to clean the material adhered to the corresponding crushing cone.

[0022] The beneficial effects of the utility model are embodied in that:

[0023] According to the utility model, the agglomerated material is intercepted by the screening plate and is conveyed to the lower side of the crushing assembly, the transmission assembly is driven to rotate by the power component, the crushing assembly is driven to crush the agglomerated material by the transmission assembly, and the agglomerated material falls into the barrel through the screening component until the material can pass through the screening component, so that the agglomeration of the material in the barrel is reduced, and the product quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is the perspective view of the extrusion device of the granulator;

[0025] Figure 2 is the first sectional view of the extrusion device of the granulator;

[0026] Figure 3 is Figure 2 is the enlarged view of A in figure;

[0027] Figure 4 is the second sectional view of the extrusion device of the granulator;

[0028] Figure 5 is the structure view of the feeding port.

[0029] In the figure:

[0030] 01, extruder; 011, barrel; 012, feeding port; 0121, chute; 0122, cavity; 1, screening component; 11, screening plate; 12, second elastic unit; 13, abutting plate; 2, crushing component; 21, crushing assembly; 211, crushing cone; 22, transmission assembly; 221, first transmission rod; 222, first abutting block; 223, moving plate; 224, telescopic rod; 225, first elastic unit; 3, power component; 31, second transmission rod; 32, second abutting block; 33, power unit; 4, processing table; 41, chamber; 42, alignment hole; 5, belt transmission mechanism; 51, synchronous wheel; 52, synchronous belt; 6, cleaning ring. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. In the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Please refer to Figures 1-5 The present application discloses a kind of extrusion device of granulator, including:

[0033] Extruder 01, including the barrel 011 for processing material, the feeding port 012 is set in one side of barrel 011;

[0034] The screening component 1 comprises a screening plate 11 arranged obliquely at the feeding port 012, which is used for separating dispersed materials from caked materials and intercepting the caked materials to gather them towards the bottom end of the slope of the screening plate 11.

[0035] The crushing component 2 comprises a crushing assembly 21 arranged at the feeding port 012 and arranged above the bottom end of the slope of the screening plate 11, and a transmission assembly 22 arranged rotatably at one side of the feeding port 012, one end of the transmission assembly 22 being connected with the crushing assembly 21, and the transmission assembly 22 being used for driving the crushing assembly 21 to crush the caked materials.

[0036] The power component 3 is connected with the transmission assembly 22 at one end, and is used for driving the transmission assembly 22 to rotate.

[0037] In the embodiment, when the materials enter the barrel 011 from the feeding port 012, the uncaked materials fall into the barrel 011 through the screening plate 11, and the caked materials are intercepted by the screening plate 11 and move towards the bottom end of the slope of the screening plate 11, at this time, the power component 3 drives the transmission assembly 22 to rotate, so that the transmission assembly 22 drives the crushing assembly 21 to crush the caked materials, until the materials can pass through the screening component 1 and enter the barrel 011.

[0038] The utility model discloses, through the cooperation of screening component 1 and crushing component 2, the caked materials are intercepted by the screening plate 11 and are transported to below the crushing assembly 21, the power component drives the transmission assembly 22 to rotate, makes the transmission assembly 22 drive the crushing assembly 21 to the caked materials and carry out the crushing, until the materials can fall into the barrel 011 through the screening component 1, reduces the caking phenomenon of the materials in the barrel 011, guarantees the product quality.

[0039] In an embodiment, the feeding port 012 of the extruder 01 is provided with a chute 0121 corresponding to the screening plate 11, and two cavities 0122 are also provided at the feeding port 012, each cavity 0122 being arranged below the corresponding chute 0121 and communicating with the chute 0121.

[0040] The screening plate 11 is movably arranged in the feeding port 012, and the aperture of the screening hole on the screening plate 11 is larger than the particle size of the materials, and the two ends of the screening plate 11 are slidably arranged in the corresponding chute 0121.

[0041] The screening component 1 further comprises a second elastic unit 12 arranged in each chute 0121 respectively, each second elastic unit 12 is connected with the screening plate 11 at a corresponding end, and two second elastic units 12 are located at the same side of the screening plate 11, each second elastic unit 12 applies a pushing force to the screening plate 11 in a direction away from the second elastic unit 12, and the bottom of both ends of the screening plate 11 is further provided with an abutting plate 13, each abutting plate 13 is arranged in a corresponding cavity 0122, and each abutting plate 13 is connected with the power component 3, and the power component 3 drives the screening plate 11 to vibrate in the feeding port 012 through each abutting plate 13.

[0042] In this way, when the material enters the feeding port 012, the unblocked material enters the barrel 011 through the screening plate 11, and the blocked material falls onto the screening plate 11, the power component 3 drives the screening plate 11 to vibrate in the feeding port 012 through each abutting plate 13, thereby improving the efficiency of the unblocked material entering the barrel 011, and promoting the movement of the blocked material to the bottom end of the inclined surface of the screening plate 11 when the screening plate 11 vibrates.

[0043] In an embodiment, the power component 3 comprises a second transmission rod 31 rotatably arranged in the feeding port 012, the second transmission rod 31 rotatably penetrates each cavity 0122, and the second transmission rod 31 is arranged below the screening plate 11, and the second transmission rod 31 is further provided with two second abutting blocks 32, each second abutting block 32 is arranged in a corresponding cavity 0122 and located at one side of a corresponding abutting plate 13, and each second abutting block 32 is in contact with the corresponding abutting plate 13 and applies a pushing force to the corresponding abutting plate 13 in a direction close to the second elastic unit 12 when the second abutting block 32 rotates;

[0044] One side of the feeding port 012 is provided with a power unit 33, and the moving end of the power unit 33 is connected with one end of the second transmission rod 31, and the power unit 33 is used to drive the second transmission rod 31 to rotate, so that the second transmission rod 31 drives each second abutting block 32 to rotate.

[0045] In this way, when the blocked material falls onto the screening plate 11, the power unit 33 drives the second transmission rod 31 to rotate, so that the second transmission rod 31 drives each second abutting block 32 to rotate, and each second abutting block 32 is in contact with the corresponding abutting plate 13 and applies a pressing force to the corresponding abutting plate 13 in a direction close to the second elastic unit 12, at this time, each second elastic unit 12 is compressed, until each second abutting block 32 is separated from the corresponding abutting plate 13, each second elastic unit 12 resets and drives the screening plate 11 to move in a direction away from the second elastic unit 12, thereby driving the screening plate 11 to reciprocatingly vibrate in the feeding port 012 along the direction in which the chute 0121 is opened.

[0046] Preferably, the power unit 33 can adopt a motor in the prior art.

[0047] In an embodiment, the feeding port 012 is provided with a processing table 4, which is arranged above the bottom end of the inclined surface of the screening plate 11, and is internally provided with a cavity 41, and the second transmission rod 31 is arranged to extend out of the feeding port 012 from one end of the power unit 33;

[0048] The transmission assembly 22 comprises a first transmission rod 221 arranged to rotate at one side of the feeding port 012, and the first transmission rod 221 is arranged to extend into the feeding port 012 and is arranged to rotate and be arranged in the cavity 41, and the extending end of the first transmission rod 221 is further provided with a first abutting block 222, and the cavity 41 is further vertically slidably provided with a moving plate 223, and the moving plate 223 and the top of the cavity 41 are further provided with an extension rod 224, and the movable end of the extension rod 224 is connected to the top of the moving plate 223, and the movable end and the fixed end of the extension rod 224 are further provided with a first elastic unit 225, and the first elastic unit 225 applies an upward pulling force to the moving plate 223 through the movable end of the extension rod 224, and the first abutting block 222 is arranged above the moving plate 223, and when the first abutting block 222 rotates, the first abutting block 222 is in contact with the moving plate 223 and applies a downward pushing force to the moving plate 223;

[0049] The crushing assembly 21 is arranged at the bottom of the moving plate 223, and when the moving plate 223 reciprocates up and down, the moving plate 223 is used to drive the crushing assembly 21 to crush the agglomerated material, and the other end of the first transmission rod 221 and the one end of the second transmission rod 31 extending out of the feeding port 012 are further provided with a belt transmission mechanism 5, and the second transmission rod 31 drives the first transmission rod 221 to rotate through the belt transmission mechanism 5.

[0050] In this way, when the agglomerated material moves to the bottom end of the inclined surface of the screening plate 11, the second transmission rod 31 drives the first transmission rod 221 to rotate through the belt transmission mechanism 5, the first abutting block 222 rotates together with the first transmission rod 221, so that the first abutting block 222 is in contact with the moving plate 223, and as the first abutting block 222 continues to rotate, the first abutting block 222 applies a downward pushing force to the moving plate 223, at this time, the movable end of the extension rod 224 moves downward with the moving plate 223, the first elastic unit 225 is stretched, the moving plate 223 drives the crushing assembly to contact and crush the agglomerated material, until the first abutting block 222 moves away from the moving plate 223, the first elastic unit 225 loses the constraint and drives the moving plate 223 to move upward through the extension rod 224, and waits for the first abutting block 222 to press the moving plate 223 again, so that the crushing assembly crushes the material again, until the material can enter the barrel 011 through the screening component 1.

[0051] It should be noted that the belt transmission mechanism 5 includes two synchronous pulleys 51 respectively arranged on one end of the second transmission rod 31 extending into the feeding port 012 and one end of the first transmission rod 221 extending into the feeding port 012, and a synchronous belt 52 connecting the two synchronous pulleys 51, when the second transmission rod 31 rotates, the synchronous pulley 51 arranged on the second transmission rod 31 drives the other synchronous pulley 51 on the first transmission rod 221 to rotate through the synchronous belt 52, so as to realize the synchronous rotation of the second transmission rod 31 and the first transmission rod 221.

[0052] In an embodiment, the bottom surface of the processing table 4 is provided with a plurality of alignment holes 42, and each alignment hole 42 is in communication with the cavity 41.

[0053] The crushing assembly 21 includes a plurality of crushing cones 211 distributed below the moving plate 223, each crushing cone 211 corresponds to each alignment hole 42, when the moving plate 223 descends, the bottom end of each crushing cone 211 extends out of the cavity 41 through the corresponding alignment hole 42.

[0054] In this way, when the agglomerated material is transported to the bottom of the processing table 4, the first abutting block 222 applies a downward pressure to the moving plate 223, and each crushing cone 211 moves together with the moving plate 223, so that the bottom end of each crushing cone 211 extends out of the cavity 41 through the corresponding alignment hole 42, and each crushing cone 211 contacts and extrudes the agglomerated powder.

[0055] It should be noted that each crushing cone 211 can be distributed in a staggered manner, thereby improving the crushing efficiency of the crushing cone 211 on the powder.

[0056] In an embodiment, the bottom of the processing table 4 can be provided with an inclined surface in the inclined direction of the screening plate 11, and the inclination angle of the corresponding inclined surface of the processing table 4 is greater than the inclination angle of the screening plate 11, and each alignment hole 42 is arranged on the inclined surface of the processing table 4, and the length of each crushing cone 211 gradually increases from short to long along the direction of the inclined surface of the processing table 4.

[0057] In this way, when the material moves to the bottom of the processing table 4, because the inclination angle of the processing table 4 is greater than the inclination angle of the screening plate 11, the spacing between the processing table 4 and the screening plate 11 is reduced, and the agglomerated material is extruded and crushed between the processing table 4 and the screening plate 11 during movement, and because the length of each crushing cone 211 gradually increases from short to long along the direction of the inclined surface of the processing table 4, when the moving plate 223 moves downward, each crushing cone 211 does not interfere with the work of the screening plate 11.

[0058] In an embodiment, the bottom surface of the processing table 4 is provided with a plurality of cleaning rings 6, each of which corresponds to each positioning hole 42, and the cleaning surface of each cleaning ring 6 is in contact with the outer wall of the corresponding broken cone 211, each cleaning ring 6 is used to clean the material attached to the corresponding broken cone 211.

[0059] In this way, when the moving plate 223 drives each broken cone 211 to move away from the screening plate 11, each broken cone 211 moves upward relative to the corresponding cleaning ring 6, at which time the cleaning surface of the cleaning ring 6 is in contact with the outer wall of the corresponding broken cone 211 and scrapes off the material attached to the surface thereof, avoiding the material from entering the chamber 41.

[0060] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directional indications will also change accordingly.

[0061] In addition, if the embodiments of the present application involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0062] In addition, "a plurality of" means two or more.

[0063] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A pelletizer extrusion device, characterized by, The utility model relates to an extruder (01) and a screening component (1) and a breaking component (2) and a power component (3), the extruder (01) comprises a material cylinder (011) for processing material, and one side of the material cylinder (011) is provided with a feeding port (012); the screening component (011) comprises a screening plate (11) which is arranged obliquely at the feeding port (012), and the screening plate (11) is used for separating dispersed material from caked material and intercepting caked material to gather in the direction of the bottom end of the slope of the screening plate (11); the breaking component (2) comprises a crushing assembly (21) arranged at the feeding port (012), and the crushing assembly (21) is arranged above the bottom end of the slope of the screening plate (11), and further comprises a transmission assembly (22) which is arranged rotatably at one side of the feeding port (012), one end of the transmission assembly (22) is connected with the crushing assembly (21), and the transmission assembly (22) is used for driving the crushing assembly (21) to crush caked material; the power component (3) is connected with the transmission assembly (22) at one end, and the power component is used for driving the transmission assembly (22) to rotate. The feeding port (012) of the extruder (01) is provided with a chute (0121) corresponding to the screening plate (11) at the feeding port (012), and two cavities (0122) are further arranged at the feeding port (012), and each cavity (0122) is arranged below the corresponding chute (0121) and communicates with the chute (0121); The screening plate (11) is movably arranged in the feeding port (012), and both ends of the screening plate (11) are slidably arranged in the corresponding chute (0121); The screening component (1) further comprises a second elastic unit (12) arranged in each chute (0121), one end of each second elastic unit (12) is connected with the corresponding end of the screening plate (11), and the two second elastic units (12) are arranged on the same side of the screening plate (11), each second elastic unit (12) applies a pushing force to the screening plate (11) in the direction away from the second elastic unit (12), and the bottom of each end of the screening plate (11) is further provided with an abutting plate (13), each abutting plate (13) is arranged in the corresponding cavity (0122), each abutting plate (13) is connected with the power component (3), and the power component (3) drives the screening plate (11) to vibrate in the feeding port (012) through each abutting plate (13). ​ 2. The prilling extrusion apparatus of claim 1, wherein, ​ ​ ​ 3. A pellet mill extrusion apparatus according to claim 2, wherein, The power component (3) comprises a second transmission rod (31) rotatably arranged in the feeding port (012), the second transmission rod (31) rotatably penetrates each cavity (0122), and the second transmission rod (31) is arranged below the screening plate (11), and two second abutting blocks (32) are further arranged on the second transmission rod (31), each second abutting block (32) is arranged in the corresponding cavity (0122) and located on one side of the corresponding abutting plate (13), and each second abutting block (32) is in contact with the corresponding abutting plate (13) when rotating and applies a pushing force to the abutting plate (13) in the direction close to the second elastic unit (12); One side of the feeding port (012) is provided with a power unit (33), and the moving end of the power unit (33) is connected with one end of the second transmission rod (31), and the power unit (33) is used for driving the second transmission rod (31) to rotate, so that the second transmission rod (31) drives each second abutting block (32) to rotate.

4. A prilling extrusion device according to claim 3, characterized in that The processing table (4) is arranged above the bottom end of the inclined surface of the screening plate (11), and a cavity (41) is arranged in the processing table (4), and one end of the second transmission rod (31) away from the power unit (33) extends out of the feeding port (012); The transmission assembly (22) comprises a first transmission rod (221) rotatably arranged on one side of the feeding port (012), one end of the first transmission rod (221) extends into the feeding port (012) and is rotatably arranged in the cavity (41), and a first abutting block (222) is further arranged on the extending end of the first transmission rod (221), a moving plate (223) is further vertically slidably arranged in the cavity (41), a telescopic rod (224) is further arranged between the moving plate (223) and the top of the cavity (41), the movable end of the telescopic rod (224) is connected with the top of the moving plate (223), a first elastic unit (225) is further arranged between the movable end and the fixed end of the telescopic rod (224), the first elastic unit (225) applies an upward pulling force to the moving plate (223) through the movable end of the telescopic rod (224), and the first abutting block (222) is arranged above the moving plate (223), when the first abutting block (222) rotates, the first abutting block (222) is in contact with the moving plate (223) and applies a downward pushing force to the moving plate (223); The crushing assembly (21) is arranged at the bottom of the moving plate (223), when the moving plate (223) reciprocates up and down, the moving plate (223) is used for driving the crushing assembly (21) to crush the caked material, and a belt transmission mechanism (5) is further arranged between the other end of the first transmission rod (221) and one end of the second transmission rod (31) extending out of the feeding port (012), and the second transmission rod (31) drives the first transmission rod (221) to rotate through the belt transmission mechanism (5).

5. A pellet mill extrusion apparatus as claimed in claim 4, wherein, The bottom surface of the processing table (4) is provided with a plurality of alignment holes (42), and each of the alignment holes (42) is communicated with the cavity (41); The crushing assembly (21) comprises a plurality of crushing cones (211) distributed below the moving plate (223), each of the crushing cones (211) corresponds to each of the alignment holes (42), and when the moving plate (223) descends, the bottom end of each of the crushing cones (211) extends out of the cavity (41) through the corresponding alignment hole (42).

6. A pellet mill extrusion apparatus according to claim 5, wherein, The bottom of the processing table (4) can be provided with an inclined surface in the same direction as the inclined direction of the screening plate (11), the inclined angle of the corresponding inclined surface of the processing table (4) is greater than the inclined angle of the screening plate (11), each of the alignment holes (42) is arranged on the inclined surface of the processing table (4), and the length of each of the crushing cones (211) gradually increases from short to long along the direction of the inclined surface of the processing table (4).

7. The prilling extrusion apparatus of claim 5, wherein, The bottom surface of the processing table (4) is provided with a plurality of cleaning rings (6), each of the cleaning rings (6) corresponds to each of the alignment holes (42), and the cleaning surface of each of the cleaning rings (6) is in contact with the outer wall of the corresponding crushing cone (211), and each of the cleaning rings (6) is used for cleaning the material attached to the corresponding crushing cone (211).

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