CN219171085U

CN219171085U - Multi-cutter-group blanking device for granulator

Info

Publication number: CN219171085U
Application number: CN202222030838.8U
Authority: CN
Inventors: 戴全胜; 韩常玉; 胡军; 张涛; 韩学彪
Original assignee: Tianjin Baisheng Environmental Protection Technology Co ltd
Current assignee: Tianjin Baisheng Environmental Protection Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-06-13
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a multi-cutter-group blanking device for a granulator, which comprises a mounting rack, an adjusting mechanism, a supporting mechanism, a blanking mechanism and a heat dissipation mechanism, wherein the mounting rack is arranged at the discharge end of the granulator, the adjusting mechanism is used for adjusting the position of the blanking mechanism, the supporting mechanism is used for providing support for the blanking mechanism, the blanking mechanism is used for cutting materials extruded from the discharge end of the granulator, the heat dissipation mechanism is used for blowing and cooling the blanking mechanism, the adjusting mechanism is arranged at one side of the upper part of the mounting rack far away from the granulator, the supporting mechanism is arranged at the upper part of the adjusting mechanism, the discharging end of the blanking mechanism corresponding to the granulator is arranged at the upper part of the supporting mechanism, and the heat dissipation mechanism is arranged at one side of the blanking mechanism close to the granulator.

Description

Multi-cutter-group blanking device for granulator

Technical Field

The utility model relates to the technical field of granulating equipment, in particular to a multi-cutter-group blanking device for a granulator.

Background

In the prior art, a twin-screw granulator cutting device is a device for cutting a raw material rod extruded by a twin-screw granulator into raw material blocks of a desired length, and is widely used in the field of granulators; the existing double-screw granulator blanking device comprises a motor, a speed reducer, a workbench, a rotating shaft, blades and a plurality of groups of raw material rods, wherein the motor and the speed reducer are detachably arranged on the bottom surface of the workbench, the output end of the motor is connected with the input end of the speed reducer, the right end of the rotating shaft is connected with the output end of the left end of the speed reducer, the left end of the rotating shaft is connected with the central area of the right side wall of the blade, a first rectangular hole is longitudinally formed in the central area of the workbench, the top ends of the blades penetrate through the first rectangular hole, and the plurality of groups of raw material rods are placed on the workbench; when the existing double-screw granulator material cutting device is used, a motor and a speed reducer are simultaneously turned on, the motor drives a rotating shaft to rotate through the speed reducer, the rotating shaft drives a blade to rotate, and a plurality of groups of raw material rods are pushed backwards, so that the raw material rods are contacted with the rotating blade, and the rotating blade cuts off the raw material rods; the existing cutting device of the double-screw granulator is found in use, the cut raw material blocks are directly scattered on a workbench, workers are required to collect the cut raw material blocks, dust is generated in the cutting process, and the health of the workers is endangered.

The application number is: 201921165527.4 Chinese patent utility model discloses a blanking device of a double-screw granulator, which comprises a motor, a speed reducer, a rotating shaft, blades and a plurality of groups of raw material rods, wherein the output end of the motor is connected with the input end of the speed reducer; the novel multifunctional lifting device further comprises four groups of supporting legs, a working box, a first conical gear, a second conical gear, a fixed plate, a ball bearing, a fixed shaft, a connecting shaft, a hanging plate, two groups of front supporting rods, two groups of rear supporting rods, a supporting plate, a left sliding rod, a right sliding rod, a sliding plate, a discharging pipe, a box door and a handle. However, each part of the blanking device of the double-screw granulator is matched tightly, each part cannot be adjusted according to production and processing conditions, the structure is complex, the disassembly and maintenance of the blanking device are inconvenient for workers, when a certain part of the blanking device is damaged, the replacement is inconvenient, the blanking mechanism drives the blanking structure to perform blanking operation on materials in a driving mode of a transmission type, the blanking efficiency is low, the temperature rising phenomenon of the blanking device can occur due to high rotating speed in the working process, the heat dissipation and the temperature reduction of the blanking device cannot be performed, and the practicality is poor.

Disclosure of Invention

The utility model aims to provide a multi-cutter-group blanking device for a granulator.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model provides a multi-knife group blank device for granulator, includes the installation rack, the installation rack sets up the discharge end at the granulator, still including being used for carrying out the adjustment mechanism who adjusts the position of blank mechanism, being used for providing the supporting mechanism who supports for blank mechanism, be used for carrying out the blank mechanism of cutting the material that the granulator discharge end extruded and be used for sweeping refrigerated cooling mechanism to blank mechanism, adjustment mechanism is located one side that the granulator was kept away from on installation rack upper portion, supporting mechanism is located adjustment mechanism upper portion, and blank mechanism corresponds the discharge end of granulator and is located the upper portion of supporting mechanism, and cooling mechanism is located one side that blank mechanism is close to the granulator.

The adjusting mechanism comprises two adjusting guide rails, two adjusting slide blocks and an adjusting installation plate, wherein the two adjusting guide rails are arranged at intervals side by side, the installing rack is arranged at the upper part of one side of the installing rack away from the granulator and is fixedly connected with the installing rack, the two groups of adjusting slide blocks are arranged, each group of adjusting slide blocks consists of two slide blocks arranged at intervals side by side, the two groups of adjusting slide blocks are respectively arranged at the two adjusting guide rails, the two adjusting slide blocks are in sliding connection with the corresponding adjusting guide rails, and the adjusting installation plate is arranged at the two groups of the upper ends of the adjusting slide blocks and is fixedly connected with the adjusting slide blocks.

The supporting mechanism comprises supporting rods, supporting bases and supporting limiting frames, wherein the supporting rods are arranged in two groups, each group of supporting rods consists of two rod bodies which are arranged at intervals side by side, the two groups of supporting rods correspond to the two groups of adjusting sliding blocks, the two sides of the upper part of each adjusting installation plate are fixedly connected with the adjusting installation plates, the supporting bases are arranged on the two groups of supporting rods and are fixedly connected with the supporting rods through nuts, the supporting limiting frames are arranged on one side, close to the granulator, of the upper part of each supporting base and are fixedly connected with the supporting bases, and limiting through holes are formed in the middle of each supporting limiting frame corresponding to the blanking mechanism.

Still include locating component, locating component includes locating rack, positioning screw and locating plate, the locating rack sets up support the upper portion of spacing and with support spacing fixed connection, the positioning screw is equipped with two, two the positioning screw all runs through the locating rack and with locating rack threaded connection, two the positioning screw sets up vertical setting side by side at the interval, the locating plate sets up two the lower extreme of positioning screw, the positioning screw with the locating plate rotates to be connected, the locating plate is located directly over the supporting pedestal.

The positioning clamping jaws are provided with two groups, each group of positioning clamping jaws consists of two clamping jaws which are oppositely arranged, and the two groups of positioning clamping jaws are respectively arranged at the opposite end parts of the lower part of the positioning plate and are fixedly connected with the positioning plate.

The blanking mechanism comprises a blanking motor, a blanking shaft and a blanking cutter set, wherein the blanking motor is arranged between the supporting base and the positioning plate, the blanking motor is horizontally arranged, the output end of the blanking motor penetrates through a limiting through hole on the supporting limiting frame to be arranged towards the granulator, the positioning plate is in butt joint with the upper part of the blanking motor, the blanking motor is connected with the positioning plate in a clamping mode through a positioning claw, the blanking shaft is arranged at the output end of the blanking motor, one end of the blanking shaft is fixedly connected with the output end of the blanking motor, and the blanking cutter set is arranged at one end of the blanking motor, away from the blanking shaft.

The cutting knife group comprises a knife mounting seat and an L-shaped cutting knife, the knife mounting seat is sleeved on the cutting shaft, the cutting shaft is far away from one end of the cutting motor and is fixedly connected with the cutting shaft, the L-shaped cutting knife is provided with at least four groups, and at least four groups of L-shaped cutting knives are uniformly arranged on one end side part of the knife mounting seat, which is close to the granulator, and are fixedly connected with the knife mounting seat through screws.

The heat dissipation mechanism comprises a material guiding heat dissipation cover and a heat dissipation fan, wherein the material guiding heat dissipation cover is arranged on one side, close to the granulator, of the supporting limiting frame and is fixedly connected with the supporting limiting frame, an opening is formed in the lower portion of the material guiding heat dissipation cover, the heat dissipation fan is arranged on one side of the material guiding heat dissipation cover and is fixedly connected with the material guiding heat dissipation cover, and the heat dissipation fan is communicated with the inside and the outside of the material guiding heat dissipation cover.

The dustproof cooling device further comprises a dustproof net, wherein the dustproof net is arranged on the outer side of the material guiding cooling cover corresponding to the cooling fan and is fixedly connected with the material guiding cooling cover.

Still include extrusion head, extrusion head corresponds the discharge end that the blank mechanism disposes at the granulator, one side that the extrusion head is close to the granulator is equipped with the recess that holds extrusion screw, the middle part of extrusion head is equipped with the extrusion mouth, and the blank knife tackle is located one side of extrusion mouth and with the extrusion head laminating sets up.

The beneficial effects of the utility model are as follows:

simple structure is equipped with adjustment mechanism, can adjust the position of blank mechanism through supporting mechanism, thereby adjust the interval between blank mechanism and the granulator output, use in a flexible way, be equipped with supporting mechanism, can provide quick stable erection bracing for blank mechanism, it is independent with blank mechanism setting, be convenient for dismouting maintenance, be equipped with blank device, adopt the drive mode drive blank structure of direct-drive to carry out the blank operation, the blank structure of cooperation multitool group, can effectively promote blank efficiency, be equipped with heat abstractor, can sweep the cooling to the blank mechanism, prevent that the high temperature from making the blank sword appear tiny deformation and influence blank quality, the practicality is strong.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the cooperation of the adjustment mechanism and the support mechanism of the present utility model;

FIG. 3 is a schematic diagram of the extrusion head and heat dissipation mechanism of the present utility model.

In the figure: 1. mounting a rack; 2. adjusting the guide rail; 3. an adjusting slide block; 4. adjusting the mounting plate; 5. a support rod; 6. a support base; 7. supporting and limiting frames; 8. a positioning frame; 9. positioning a screw; 10. a positioning plate; 11. positioning clamping jaws; 12. a blanking motor; 13. a blanking shaft; 14. a cutter mounting seat; 15. an L-shaped blanking cutter; 16. a material guiding heat dissipation cover; 17. a heat radiation fan; 18. a dust screen; 19. an extrusion head.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings,

the utility model discloses a multi-cutter-group blanking device for a granulator, which comprises a mounting rack 1, wherein the mounting rack 1 is arranged at the discharge end of the granulator, and further comprises an adjusting mechanism for adjusting the position of a blanking mechanism, a supporting mechanism for providing support for the blanking mechanism, a blanking mechanism for cutting extruded materials at the discharge end of the granulator and a heat dissipation mechanism for blowing and cooling the blanking mechanism, the adjusting mechanism is positioned at one side, far away from the granulator, of the upper part of the mounting rack 1, the supporting mechanism is positioned at the upper part of the adjusting mechanism, the discharging end, corresponding to the granulator, of the blanking mechanism is positioned at the upper part of the supporting mechanism, and the heat dissipation mechanism is positioned at one side, close to the granulator, of the blanking mechanism.

The adjusting mechanism comprises two adjusting guide rails 2, two adjusting slide blocks 3 and an adjusting installation plate 4, wherein the two adjusting guide rails 2 are arranged at two sides of the installation rack 1 at intervals, the two adjusting slide blocks 2 are arranged on the upper portion of one side of the installation rack 1 away from the granulator and fixedly connected with the installation rack 1, the two adjusting slide blocks 3 are arranged in two groups, each group of adjusting slide blocks 3 consists of two slide blocks arranged at intervals side by side, the two groups of adjusting slide blocks 3 are respectively arranged on the upper portions of the two adjusting guide rails 2 and are in sliding connection with the corresponding adjusting guide rails 2, the adjusting installation plate 4 is arranged at the upper ends of the two groups of adjusting slide blocks 3 and is fixedly connected with the adjusting slide blocks 3, the adjusting mechanism is matched with the adjusting installation plate 4 through the adjusting guide rails 2, the position of the cutting mechanism is adjusted through the supporting mechanism, the adjusting guide rails 2 are used for providing sliding support for the adjusting slide blocks 3, the adjusting slide blocks 3 are used for providing installation support for the adjusting the installation plate 4 and driving the adjusting slide plates 4 to slide along the adjusting guide rails 2, and the supporting mechanism is provided for the cutting mechanism under the action of the adjusting slide blocks 3.

Wherein, can set up locking screw on adjusting slider 3, locking screw runs through adjusting slider 3 and with adjusting slider 3 threaded connection, when needs are fixed a position adjusting slider 3, make it with adjusting rail 2 butt through screwing up locking screw, can fix a position adjusting slider 3 to fix a position blank mechanism through supporting mechanism.

The supporting mechanism comprises supporting rods 5, supporting bases 6 and supporting limiting frames 7, wherein the supporting rods 5 are provided with two groups, each group of supporting rods 5 consists of two rod bodies which are arranged side by side at intervals, the two groups of supporting rods 5 are correspondingly arranged on two sides of the upper part of the adjusting installation plate 4 and are fixedly connected with the adjusting installation plate 4 at the lower ends, the supporting bases 6 are arranged on the upper parts of the two groups of supporting rods 5 and are fixedly connected with the supporting rods 5 through nuts, the supporting limiting frames 7 are arranged on one side, close to the granulator, of the upper parts of the supporting bases 6 and are fixedly connected with the supporting bases 6, limiting through holes are formed in the middle parts of the supporting limiting frames 7, the supporting mechanisms are matched with the cutting mechanisms through the supporting rods 5, the supporting bases 6 and the supporting limiting frames 7, and provide stable installation support for the cutting mechanisms, the supporting bases 6 are used for providing installation support for the supporting limiting frames 7 and the cutting mechanisms, the supporting limiting frames 7 are used for providing installation support for the positioning components, and the supporting limiting mechanisms are matched with the supporting mechanisms, and the supporting mechanisms are shown in a schematic diagram of fig. 2.

Still include locating component, locating component includes locating rack 8, locating screw 9 and locating plate 10, locating rack 8 sets up in the upper portion of supporting spacing frame 7 and with supporting spacing frame 7 fixed connection, locating screw 9 is equipped with two, two locating screw 9 all run through locating rack 8 and with locating rack 8 threaded connection, vertical setting when two locating screw 9 interval settings side by side, locating plate 10 sets up the lower extreme at two locating screw 9, locating screw 9 and locating plate 10 rotate and are connected, locating plate 10 is located directly over supporting pedestal 6, locating component passes through locating rack 8, locating screw 9 and locating plate 10 cooperation, the cutting mechanism is fixed a position under supporting mechanism's effect, wherein, locating rack 8 is used for providing the erection support for locating screw 9, locating screw 9 is used for providing the erection support for locating plate 10 and adjusts the height of locating plate 10 through its relative rotation with supporting pedestal 8, can adjust the interval between locating plate 10 and supporting pedestal 6 simultaneously, but the interval between adjusting locating plate 10 and supporting pedestal 6 presss from both sides dress.

Still include location jack catch 11, location jack catch 11 is equipped with two sets of, and every group location jack catch 11 comprises two jack catches that set up relatively, and two sets of location jack catch 11 set up respectively at the tip that locating plate 10 lower part is relative and with locating plate 10 fixed connection, wherein, location jack catch 11 is used for cooperating locating plate 10 to further fix a position cutting mechanism, and location jack catch 11 can carry out the joint location to cutting mechanism.

The cutting mechanism comprises a cutting motor 12, a cutting shaft 13 and a cutting knife set, wherein the cutting motor 12 is horizontally arranged between the supporting base 6 and the positioning plate 10, the output end of the cutting motor 12 penetrates through a limiting through hole in the supporting limiting frame 7 and is arranged towards the granulator, the positioning plate 10 is abutted with the upper part of the cutting motor 12, the cutting motor 12 is fixedly connected with the positioning plate 10 through a positioning claw 11, the cutting shaft 13 is arranged at the output end of the cutting motor 12, one end of the cutting shaft 13 is fixedly connected with the output end of the cutting motor 12, the cutting knife set is arranged at one end, far away from the cutting motor 12, of the cutting shaft 13, and the cutting knife set is matched with the cutting motor 12, the cutting mechanism cuts materials extruded by the granulator, wherein the cutting motor 12 is used for providing mounting support for the cutting shaft 13 and driving the cutting shaft 13 to rotate, the cutting shaft 13 is used for providing mounting support for the cutting knife set and driving the cutting knife set to rotate under the effect of the cutting motor 12, and the cutting knife set is used for driving the cutting knife set to rotate under the driving of the cutting shaft 13 to drive the cutting shaft to rotate, so that the cutting operation is used for extruding materials to be extruded by the granulator.

The cutter unit comprises a cutter mounting seat 14 and an L-shaped cutter 15, wherein the cutter mounting seat 14 is sleeved at one end of the cutter shaft 13, which is far away from the cutter motor 12, and is fixedly connected with the cutter shaft 13, the L-shaped cutter 15 is provided with at least four groups, and at least four groups of L-shaped cutters 15 are uniformly arranged on one side part of the cutter mounting seat 14, which is close to the granulator, and are fixedly connected with the cutter mounting seat 14 through screws.

The cooling mechanism comprises a material guiding cooling cover 16 and a cooling fan 17, wherein the material guiding cooling cover 16 is arranged on one side, close to the granulator, of the supporting limiting frame 7 and is fixedly connected with the supporting limiting frame 7, an opening is formed in the lower portion of the material guiding cooling cover 16, the cooling fan 17 is arranged on one side of the material guiding cooling cover 16 and is fixedly connected with the material guiding cooling cover 16, the cooling fan 17 is used for communicating the inside of the material guiding cooling cover 16 with the outside, the cooling mechanism is matched with the cooling fan 17 through the material guiding cooling cover 16 and the cooling fan 17, the material guiding cooling cover 16 is used for guiding materials which are cut at the output end of the granulator and simultaneously providing mounting support for the cooling fan 17, the cut material particles are discharged through the opening in the lower portion of the material guiding cooling cover 16, and the cooling fan 17 is used for blowing and cooling the material cutting shaft 13 and the material cutting knife set, so that the cooling operation is carried out on the material cutting mechanism.

Still include dust screen 18, dust screen 18 corresponds radiator fan 17 setting in the outside of guide radiator cover 16 and with guide radiator cover 16 fixed connection, wherein, dust screen 18 is used for preventing outside dust to get into inside the guide radiator cover 16 through the installation junction of radiator fan 17 and guide radiator cover 16, avoids the dust to cause the influence to the quality of material grain when guaranteeing the inside cleanability of guide radiator cover 16.

The extrusion head 19 is used as an output end of the granulator to provide mounting support for a screw extrusion structure, the extrusion port is used for providing an extrusion channel for materials, and one side of the extrusion head 19 close to the granulator is provided with a double-groove structure corresponding to the double-screw extrusion structure.

Working principle:

be equipped with adjustment mechanism and supporting mechanism cooperation, can adjust the position of cutting mechanism, can adjust the interval between cutting mechanism and the granulator according to actual conditions, be equipped with supporting mechanism and positioning mechanism cooperation, can carry out quick positioning installation to cutting mechanism, and be convenient for carry out dismouting maintenance operation to cutting mechanism through its independent setting structure, be equipped with cutting mechanism, through the driving method of direct-drive and the cooperation of multitool group cutting structure, can carry out high-efficient cutting to the material, effectively promote cutting efficiency, be equipped with cooling mechanism, can sweep the cooling to cutting shaft 13 and cutting knife group, guarantee that its operational environment's temperature is in suitable scope.

The automatic cutting machine has the advantages that the automatic cutting machine is simple in structure, the adjusting mechanism is arranged, the position of the cutting mechanism can be adjusted through the supporting mechanism, so that the distance between the cutting mechanism and the output end of the granulator is adjusted, the automatic cutting machine is flexible to use, the supporting mechanism is arranged, quick and stable mounting support can be provided for the cutting mechanism, the automatic cutting machine is arranged independently of the cutting mechanism, is convenient to disassemble and maintain, the cutting device is arranged, the cutting mechanism is driven to cut materials in a direct-drive driving mode, the cutting efficiency can be effectively improved by matching with the cutting structure of a plurality of cutter groups, the radiating mechanism is arranged, the cutting mechanism can be purged and cooled, and the cutting quality is prevented from being influenced by micro deformation of a cutting cutter due to high temperature, and the automatic cutting machine is high in practicability.

The foregoing describes one embodiment of the present utility model in detail, but the disclosure is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The utility model provides a multi-knife group blank device for granulator, includes mounting rack (1), mounting rack (1) sets up the discharge end at the granulator, its characterized in that still includes the adjustment mechanism who is used for carrying out the adjustment to the position of blank mechanism, be used for providing the supporting mechanism who supports for blank mechanism, be used for carrying out the blank mechanism of cutting and be used for carrying out the cooling's that sweeps to blank mechanism to the material that the granulator discharge end extruded cooling mechanism, adjustment mechanism is located one side that the granulator was kept away from on mounting rack (1) upper portion, supporting mechanism is located adjustment mechanism upper portion, and blank mechanism corresponds the discharge end of granulator and is located the upper portion of supporting mechanism, and cooling mechanism is located one side that blank mechanism is close to the granulator.

2. The multi-cutter-group blanking device for a granulator according to claim 1, wherein the adjusting mechanism comprises two adjusting guide rails (2), two adjusting slide blocks (3) and an adjusting installation plate (4), the two adjusting guide rails (2) are arranged at intervals side by side, the two adjusting guide rails (2) are arranged at the upper part of one side of the installation rack (1) far away from the granulator and fixedly connected with the installation rack (1), the two adjusting slide blocks (3) are arranged at intervals side by side, each adjusting slide block (3) is composed of two slide blocks arranged at intervals side by side, the two adjusting slide blocks (3) are respectively arranged at the upper parts of the two adjusting guide rails (2) and are in sliding connection with the corresponding adjusting guide rails (2), and the adjusting installation plate (4) is arranged at the upper ends of the two adjusting slide blocks (3) and fixedly connected with the adjusting slide blocks (3).

3. The multi-cutter-group blanking device for a granulator according to claim 2, wherein the supporting mechanism comprises supporting rods (5), supporting bases (6) and supporting limiting frames (7), the supporting rods (5) are provided with two groups, each group of supporting rods (5) consists of two rod bodies which are arranged side by side at intervals, the two groups of supporting rods (5) correspond to the two groups of adjusting sliding blocks (3) and are arranged on two sides of the upper part of the adjusting installation plate (4) and are fixedly connected with the adjusting installation plate (4), the supporting bases (6) are arranged on the upper parts of the two groups of supporting rods (5) and are fixedly connected with the supporting rods (5) through nuts, the supporting limiting frames (7) are arranged on one side, close to the granulator, of the upper parts of the supporting bases (6) and are fixedly connected with the supporting bases (6), and limiting through holes are formed in the middle parts of the supporting limiting frames (7) corresponding to the blanking mechanism.

4. A multi-cutter-group blanking device for a granulator as claimed in claim 3, further comprising a positioning assembly, wherein the positioning assembly comprises a positioning frame (8), positioning screws (9) and a positioning plate (10), the positioning frame (8) is arranged on the upper portion of the supporting and limiting frame (7) and fixedly connected with the supporting and limiting frame (7), the positioning screws (9) are arranged in two, the two positioning screws (9) penetrate through the positioning frame (8) and are in threaded connection with the positioning frame (8), the two positioning screws (9) are vertically arranged at the same time in parallel and spaced arrangement, the positioning plate (10) is arranged at the lower ends of the two positioning screws (9), the positioning screws (9) are rotationally connected with the positioning plate (10), and the positioning plate (10) is arranged right above the supporting base (6).

5. A multi-knife set blanking device for a granulator as claimed in claim 4, further comprising positioning claws (11), wherein the positioning claws (11) are provided with two groups, each group of positioning claws (11) is composed of two claws which are oppositely arranged, and the two groups of positioning claws (11) are respectively arranged at the lower opposite ends of the positioning plate (10) and fixedly connected with the positioning plate (10).

6. The multi-cutter-group cutting device for a granulator according to claim 5, wherein the cutting mechanism comprises a cutting motor (12), a cutting shaft (13) and a cutting cutter group, the cutting motor (12) is arranged between the supporting base (6) and the positioning plate (10), the cutting motor (12) is horizontally arranged, the output end of the cutting motor (12) penetrates through a limiting through hole in the supporting limiting frame (7) to be arranged towards the granulator, the positioning plate (10) is abutted to the upper part of the cutting motor (12), the cutting motor (12) is clamped with the positioning plate (10) through the positioning clamping jaw (11), one end of the cutting shaft (13) is fixedly connected with the output end of the cutting motor (12), and the cutting cutter group is arranged at one end of the cutting shaft (13) far away from the cutting motor (12).

7. The multi-cutter-group blanking device for a granulator according to claim 6, wherein the cutter groups comprise cutter mounting seats (14) and L-shaped cutter cutters (15), the cutter mounting seats (14) are sleeved on one end, far away from the cutter motor (12), of the cutter shaft (13) and are fixedly connected with the cutter shaft (13), at least four groups of L-shaped cutter cutters (15) are arranged, and at least four groups of L-shaped cutter cutters (15) are uniformly arranged on one end side part, close to the granulator, of the cutter mounting seats (14) in a surrounding mode and are fixedly connected with the cutter mounting seats (14) through screws.

8. The multi-cutter-group blanking device for a granulator according to claim 7, wherein the heat dissipation mechanism comprises a material guiding heat dissipation cover (16) and a heat dissipation fan (17), the material guiding heat dissipation cover (16) is arranged on one side, close to the granulator, of the supporting limiting frame (7) and fixedly connected with the supporting limiting frame (7), an opening is formed in the lower portion of the material guiding heat dissipation cover (16), the heat dissipation fan (17) is arranged on one side of the material guiding heat dissipation cover (16) and fixedly connected with the material guiding heat dissipation cover (16), and the heat dissipation fan (17) is used for communicating the inside of the material guiding heat dissipation cover (16) with the outside.

9. The multi-cutter-group blanking device for a granulator according to claim 8, further comprising a dust screen (18), wherein the dust screen (18) is arranged on the outer side of the material guiding and heat dissipating cover (16) corresponding to the heat dissipating fan (17) and is fixedly connected with the material guiding and heat dissipating cover (16).

10. The multi-cutter-group blanking device for the granulator according to claim 1, further comprising an extrusion head (19), wherein the extrusion head (19) is arranged at the discharge end of the granulator corresponding to the blanking mechanism, a groove for accommodating an extrusion screw is formed in one side, close to the granulator, of the extrusion head (19), an extrusion outlet is formed in the middle of the extrusion head (19), and the cutter group is arranged on one side of the extrusion outlet and is attached to the extrusion head (19).