Single-screw amino molding material granulating equipment

By designing single-screw amino mold granulation equipment that automates feeding and improves granulation process, the problems of uneven mixing and disposal of raw materials, uneven preheating and equipment wear in traditional production are solved, and a more efficient production process is achieved. Longer equipment life.

CN222446395UActive Publication Date: 2025-02-11CHANGZHOU JOEL PLASTIC
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Patent Information

Application Number
CN202421113831.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-11
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

During the production process of traditional amino molds, the uniform mixing and distributing of raw materials is uneven, resulting in low working efficiency of processing equipment and excessive time and energy consumption; at the same time, uneven preheating and bonding of the inner wall of the equipment affect the product quality and equipment life.

Method used

A single-screw amino mold granulation device is designed, including an automated feeding mechanism and an improved granulation mechanism. The feeding mechanism realizes automatic loading, mixing, screening and drying of raw materials through automatic connection between the feeding assembly, mixing chamber and the feeding chamber; the granulation mechanism is equipped with a high-temperature heating layer and a pressure reducing assembly of spring to improve the raw materials. melting efficiency and reduce wear.

Benefits of technology

Through automated feeding and improved granulation process, the uniformity and melting efficiency of raw materials are improved, manual operation costs and time are reduced, the service life of the equipment is extended, and product quality is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses single-screw amino molding material granulating equipment. The single-screw amino molding material granulating equipment mainly comprises a feeding mechanism and a granulating mechanism, the feeding mechanism comprises a feeding assembly, a mixing chamber and a discharging chamber. A feeding assembly communicated with the mixing chamber is arranged on one side of the mixing chamber, shells of the mixing chamber and the discharging chamber are low-temperature heating layers, a first stirring shaft and a scraping rod are arranged in the mixing chamber, a first stirring blade is arranged on the first stirring shaft, and the scraping rod is attached to the inner side wall of the mixing chamber. A pressure reducing assembly with a high-temperature heating layer, a spring and a sleeve is arranged in the granulating mechanism; the feeding assembly and the mixing chamber achieve automatic feeding of raw materials and early-stage preparation work of mixing, screening and drying, and labor cost and time are saved. And by arranging a pressure reducing plate, the required temperature is provided for melting the raw materials, meanwhile, the abrasion of the raw materials, the second stirring shaft and the barrel is reduced, and the fatigue and failure phenomena of the spring are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of amino mould material granulating equipment, in particular to a single-screw amino mould material granulating equipment. Background Art

[0002] Amino molding materials are an indispensable part of modern life and are widely used in construction, automobiles, electronics, medical and other fields. At the same time, amino molding materials also have the advantages of light weight, easy processing, corrosion resistance, etc. It is a highly functional and diverse material.

[0003] In the production process of amino mold, granulation equipment is a commonly used industrial equipment used to make raw materials into shaped particles. Granulation equipment can be divided into many types according to different working principles and processing methods. The most basic and most common is the single screw extrusion granulation equipment. Its working principle is to extrude and melt through the screw to finally form amino mold particles.

[0004] In the traditional amino molding production process, operators are usually required to first screen and evenly mix the raw materials, and then manually feed the mixed raw materials into the granulation equipment for production. These operations rely on manual work. Due to the different experience and skills of operators, it is difficult to ensure that each batch of raw materials can meet the requirements of uniform mixing. The amount and speed of raw materials are also uneven, which in turn affects the working efficiency of the processing equipment and consumes a lot of time and energy. In addition, since the preheating and drying of raw materials are crucial to the subsequent granulation process, traditional methods often cannot ensure that the raw materials can be fully heated, resulting in uneven preheating, which will cause the raw materials to stick to the inner wall of the equipment, reduce the melting efficiency, and affect the quality and output of the product;

[0005] In the long run, due to the pushing action of the screw, the amino mold material and the inside of the granulation equipment will generate greater extrusion pressure and friction, which will accelerate the wear of the internal parts of the equipment, thereby shortening the service life of the equipment and increasing the cost of repair and replacement of parts. Utility Model Content

[0006] In order to solve the above technical problems, the utility model is implemented through the following technical solutions:

[0007] The utility model provides a single-screw amino mold material granulating device, which mainly comprises a feeding mechanism, a granulating mechanism, a granulating mechanism, a control panel and a workbench;

[0008] Furthermore, the feeding mechanism includes a feeding assembly, a mixing chamber, and a feeding chamber disposed at the bottom of the mixing chamber; the mixing chamber and the feeding chamber are internally connected; the connection between the mixing chamber and the feeding chamber is protruding outward; and a first filter is disposed inside the connection;

[0009] Furthermore, a feeding assembly in communication with the mixing chamber is provided on one side of the mixing chamber;

[0010] Furthermore, the feeding assembly includes a feeding barrel, a feeding auger, a discharge trough, and a fourth motor;

[0011] Further, the mixing chamber includes a first motor, a first stirring shaft, a first stirring blade, a scraper, a low-temperature heating layer, a first filter, and a vibrator;

[0012] Furthermore, the shells of the mixing chamber and the feeding chamber are both provided with a low-temperature heating layer provided with a heating resistance wire;

[0013] Furthermore, a first stirring shaft, a first stirring blade and a scraper for stirring and mixing are arranged inside the mixing chamber and above the feeding chamber;

[0014] Furthermore, the outer circumferential surface of the first stirring shaft is provided with a first stirring blade and a scraper from bottom to top;

[0015] Furthermore, the granulation mechanism includes a barrel, a decompression assembly, a second stirring shaft, a second stirring blade, a second filter screen, an extrusion die, and a second motor;

[0016] Furthermore, a decompression assembly is provided in the cylinder;

[0017] Further, the decompression assembly includes a decompression plate, a high temperature heating layer, a sleeve, and a spring;

[0018] Furthermore, the sleeve is fixedly connected to the inner wall of the cylinder;

[0019] Furthermore, a spring is arranged in the sleeve; one end of the spring is fixedly connected to the inner wall of the cylinder, and the other end of the spring is connected to the pressure reducing plate;

[0020] Furthermore, the interior of the pressure reducing plate is provided with a high-temperature heating layer of a hollow structure.

[0021] Furthermore, one end of the upper barrel is connected and fixed to the side wall of the mixing chamber and communicated with the interior of the mixing chamber; a discharge trough is provided at the other end of the upper barrel, and the upper barrel extends to the bottom of the inner side of the discharge trough;

[0022] Furthermore, a feeding auger is arranged in the feeding barrel, the feeding auger runs through the bottom of the discharge trough and is provided with a fourth motor.

[0023] Furthermore, the scraper bar includes a horizontal bar, a vertical bar and a connecting sleeve;

[0024] Furthermore, a connecting sleeve is provided at the center of the crossbar; vertical rods are provided at both ends of the crossbar; the vertical rods are perpendicular to the crossbar; the vertical rods are in contact with the inner wall of the mixing chamber; the crossbar and the vertical rods are integrally formed rods;

[0025] Furthermore, the inner wall of the connecting sleeve is in contact with the outer wall of the first stirring shaft.

[0026] Furthermore, the edge of the first filter screen is plugged into a raised position at the connection between the mixing chamber and the feeding chamber, and a vibrator is provided at the raised position; the vibrator passes through the raised position of the mixing chamber and is connected to the first filter screen;

[0027] Furthermore, a first motor is arranged at the center of the outer side of the top of the mixing chamber; the output end of the first motor is connected to the first stirring shaft inside the mixing chamber;

[0028] Furthermore, a second motor is arranged on the right side of the cylinder, and an output end of the second motor is fixedly connected to a second stirring shaft inside the cylinder through a reducer; a second stirring blade is spirally distributed on the outer surface of the second stirring shaft;

[0029] Furthermore, an opening is provided at the upper portion of a side of the cylinder close to the second motor and is communicated with the material discharge chamber;

[0030] Furthermore, an extrusion die is arranged at the left end of the cylinder; and a second filter screen is arranged between the extrusion die and the cylinder.

[0031] Furthermore, the pelletizing mechanism is arranged on the other side of the pelletizing mechanism away from the second motor; the pelletizing mechanism mainly comprises a third motor, a driving shaft, and a cutter;

[0032] One end of the driving shaft is connected to the third motor, and the other end is connected to the cutter;

[0033] Furthermore, a workbench is arranged at the bottom of the granulating mechanism; and a control panel is arranged on one side of the workbench.

[0034] Furthermore, the first motor, the second motor, the third motor, the fourth motor, the vibrator, the low-temperature heating layer and the high-temperature heating layer are all linearly connected to the control panel.

[0035] The beneficial effects of the utility model are as follows:

[0036] 1. The utility model improves the feeding mechanism by setting a feeding component and a mixing chamber, so as to realize automatic feeding of raw materials and preliminary preparation work of mixing, screening and drying, thereby saving labor cost and working time; specifically: by setting a low-temperature heating layer and stirring blades inside the mixing chamber; preheating and drying the raw materials while cutting and stirring them, so as to realize uniform mixing of the raw materials, which helps to improve the melting efficiency of the raw materials after entering the granulation mechanism; since the raw materials are prone to sticking to the inner wall of the mixing chamber during the low-temperature heating and stirring process, the application also sets a scraper rod, which rotates in contact with the inner wall of the mixing chamber to prevent the inner side wall of the mixing chamber from sticking; by setting a filter screen and a vibrator at the connection between the mixing chamber and the discharge chamber; large particles that are not cut are intercepted, and the raw materials that meet the requirements pass through the filter screen under the action of the vibrator and fall into the discharge chamber quickly, thereby realizing automatic screening of the raw materials.

[0037] 2. The utility model improves the barrel of the amino mold material granulation equipment and adds a decompression component with a high-temperature heating layer and a spring, and further arranges the spring in the sleeve; during the granulation process, while providing the required temperature for the molten raw materials, the spring is compressed due to its elasticity when extrusion occurs in the barrel, thereby reducing the wear of the raw materials and the second stirring shaft and the barrel; and the sleeve limits the spring when it is deformed, further reducing the fatigue and failure of the spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0039] Figure 1 This is a schematic diagram of the structure of the single-screw amino mold material granulating equipment of the utility model.

[0040] Figure 2 It is a side view of the single-screw amino molding material granulating equipment of the utility model.

[0041] Figure 3 It is a schematic diagram of the scraper rod structure.

[0042] Figure 4 for Figure 1 Enlarged view of point P in the middle.

[0043] In the figure: 1, feeding mechanism; 11, feeding assembly; 12, mixing chamber; 13, unloading chamber; 111, feeding barrel; 112, feeding auger; 113, discharge trough; 114, fourth motor; 121, first motor; 122, first stirring shaft; 123, first stirring blade; 124, scraper; 1241, connecting sleeve; 1242, cross bar; 1243, vertical bar; 125, low-temperature heating layer; 126, first filter ; 127, vibrator; 2, granulation mechanism; 21, cylinder; 22, pressure reducing assembly; 23, second stirring shaft; 24, second stirring blade; 25, second filter; 26, extrusion die; 27, second motor; 221, pressure reducing plate; 222, high temperature heating layer; 223, sleeve; 224, spring; 3, granulation mechanism; 31, third motor; 32, drive shaft; 33, cutter; 4, control panel; 5, workbench. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical means and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model are described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0045] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0046] like Figure 1-4 As shown, a single-screw amino molding material granulation equipment mainly includes a feeding mechanism 1, a granulation mechanism 2, a pelletizing mechanism 3, a control panel 4 and a workbench 5.

[0047] The feeding mechanism 1 includes a feeding assembly 11, a mixing chamber 12, and a feeding chamber 13 disposed at the bottom of the mixing chamber 12; the mixing chamber 12 and the feeding chamber 13 are internally connected; and the connection between the mixing chamber 12 and the feeding chamber 13 is convex outward;

[0048] A feeding assembly 11 is provided on one side of the mixing chamber 12 and is in communication with the mixing chamber 12;

[0049] The feeding assembly 11 includes a feeding barrel 111, a feeding auger 112, a discharge trough 113, and a fourth motor 114;

[0050] One end of the upper barrel 111 is fixedly connected to the side wall of the mixing chamber 12 and communicates with the interior of the mixing chamber 12; the other end of the upper barrel 111 is provided with a discharge trough 113, and the upper barrel 111 extends to the bottom of the inner side of the discharge trough 113;

[0051] A feeding auger 112 is disposed in the feeding barrel 111 . The feeding auger 112 passes through the bottom of the discharge trough 113 and is provided with a fourth motor 114 . The fourth motor 114 can drive the feeding auger 112 to rotate and thus transport the raw materials into the mixing chamber 12 .

[0052] The mixing chamber 12 includes a first motor 121, a first stirring shaft 122, a first stirring blade 123, a scraper 124, a low-temperature heating layer 125, a first filter 126, and a vibrator 127;

[0053] The shells of the mixing chamber 12 and the unloading chamber 13 are both provided with a low-temperature heating layer 125 with a heating resistance wire. After being heated, the low-temperature heating layer 125 keeps a certain temperature inside the mixing chamber 12 and the unloading chamber 13 (the temperature is a low temperature and is set by the staff program), so as to preheat and dry the raw materials, which helps to improve the melting efficiency of the raw materials after entering the granulation mechanism 2.

[0054] A first stirring shaft 122, a first stirring blade 123 and a scraper 124 for stirring and mixing are arranged inside the mixing chamber 12 and above the material discharge chamber 13;

[0055] The outer circumferential surface of the first stirring shaft 122 is provided with a first stirring blade 123 and a scraper 124 from bottom to top;

[0056] The first stirring blade 123 is spiral-shaped, so as to better cut large particles of raw materials during stirring;

[0057] The scraper rod 124 includes a horizontal rod 1242, a vertical rod 1243 and a connecting sleeve 1241;

[0058] A connecting sleeve 1241 is provided at the center of the crossbar 1242; vertical rods 1243 are provided at both ends of the crossbar 1242; the vertical rods 1243 and the crossbar 1242 are perpendicular to each other; the vertical rods 1243 are in contact with the inner wall of the mixing chamber 12; the crossbar 1242 and the vertical rods 1243 are integrally formed rods;

[0059] The inner wall of the connecting sleeve 1241 fits with the outer wall of the first stirring shaft 122; corresponding connecting holes are symmetrically provided on both sides of the connecting sleeve 1241 and the surface of the first stirring shaft 122, and the connecting sleeve 1241 can be fixed to the first stirring shaft 122 by bolts or other fasteners; through the connecting sleeve 1241, the first stirring shaft 122 drives the vertical rod 1243 to fit the inner wall of the mixing chamber 12 and rotate, so as to prevent the raw materials from sticking to the inner wall of the mixing chamber 12 during the stirring and mixing process.

[0060] The height of the scraper rod 124 is lower than the position of the communicating portion between the upper barrel 111 and the mixing chamber 12 .

[0061] A first filter screen 126 is provided inside the connection between the mixing chamber 12 and the feeding chamber 13; the first filter screen 126 is used to filter the output raw materials, and intercept the raw materials that do not meet the requirements in the mixing chamber 12 for further mixing and cutting.

[0062] The edge of the first filter screen 126 is inserted into the raised position at the connection between the mixing chamber 12 and the discharge chamber 13, and a vibrator 127 is provided at the raised position; the vibrator 127 passes through the raised position of the mixing chamber 12 and is connected to the first filter screen 126; through the vibration of the vibrator 127, the first filter screen 126 can better output the raw materials that meet the requirements to the discharge chamber 13.

[0063] A first motor 121 is disposed at the center of the outer top of the mixing chamber 12;

[0064] The output end of the first motor 121 is connected to the first stirring shaft 122 inside the mixing chamber 12; the first motor 121 is the power source for stirring and mixing the raw materials in the mixing chamber 12, and it can drive the first stirring shaft 122 to drive the first stirring blade 123 to rotate, thereby mixing and cutting the raw materials.

[0065] The granulating mechanism 2 mainly includes a barrel 21 , a decompression assembly 22 , a second stirring shaft 23 , a second stirring blade 24 , a second filter screen 25 , an extrusion die 26 , and a second motor 27 .

[0066] A second motor 27 is disposed on the right side of the cylinder 21, and an output end of the second motor 27 is fixedly connected to a second stirring shaft 23 inside the cylinder 21 through a reducer; a second stirring blade 24 is spirally distributed on the outer surface of the second stirring shaft 23;

[0067] An opening is provided at the top of a side of the cylinder 21 close to the second motor 27 and is communicated with the unloading chamber 13 .

[0068] An extrusion die 26 is disposed at the left end of the cylinder 21; a second filter screen 25 is disposed between the extrusion die 26 and the cylinder 21;

[0069] The inner wall of the cylinder 21 is provided with a decompression assembly 22;

[0070] The decompression assembly 22 includes a decompression plate 221 , a high-temperature heating layer 222 , a sleeve 223 , and a spring 224 .

[0071] The sleeve 223 is fixedly connected to the inner wall of the cylinder 21, preferably by welding; the number of the sleeves 223 is set to be multiple;

[0072] A spring 224 is arranged inside the sleeve 223; one end of the spring 224 is fixedly connected to the inner wall of the cylinder 21, and the other end of the spring 224 is fixedly connected to the pressure reducing plate 221; since the spring 224 is elastic, when the raw material and the second stirring shaft 23 are squeezed with the cylinder 21, the spring 224 will be compressed, thereby reducing the wear of the raw material and the second stirring shaft 23 and the cylinder 21; and the sleeve 223 limits the spring 224 when it is compressed and deformed, thereby reducing fatigue and failure of the spring 224.

[0073] The interior of the pressure reducing plate 221 is a high-temperature heating layer 222 of a hollow structure; the high-temperature heating layer 222 may be a plurality of resistance wires; the high-temperature heating layer 222 provides the required temperature for stirring the raw materials in the cylinder 21 .

[0074] The pelletizing mechanism 3 is arranged on the other side of the pelletizing mechanism 2 away from the second motor 27; the pelletizing mechanism 3 mainly includes a third motor 31, a drive shaft 32, and a cutter 33; one end of the drive shaft 32 is connected to the third motor 31, and the other end is connected to the cutter 33; the pelletizing mechanism 3 belongs to the prior art and will not be described in detail here.

[0075] A workbench 5 is provided at the bottom of the granulating mechanism 2; a feeding assembly 11 is provided on one side of the workbench 5, and a control panel 4 is provided on the other side of the workbench 5 away from the feeding assembly 11;

[0076] The first motor 121 , the second motor 27 , the third motor 31 , the fourth motor 114 , the vibrator 127 , the low-temperature heating layer 125 , and the high-temperature heating layer 222 are all linearly connected to the control panel 4 .

[0077] Specific working method: start the switch buttons of the low-temperature heating layer 125 and the high-temperature heating layer 222 on the control panel 4, the low-temperature heating layer 125 preheats the inside of the mixing chamber 12, and the high-temperature heating layer 222 preheats the inside of the barrel 21 of the extrusion mechanism 2;

[0078] Then pour the raw materials into the discharge trough 113, start the fourth motor 114, and rotate the feeding auger 112 to slowly push the raw materials toward the mixing chamber 12, and finally transport them into the mixing chamber 12;

[0079] When the raw materials are accumulated in the mixing chamber 12 and reach the program setting value, start the relevant buttons according to the indicator lights on the control panel 4 to operate:

[0080] The first motor 121 is started to drive the first stirring shaft 122 to drive the scraper rod 124 and the first stirring blade 123 to rotate; the scraper rod 124 and the inner wall of the mixing chamber 12 are also continuously scraped to prevent the raw materials from sticking to the inner wall of the mixing chamber 12; the first stirring blade 123 stirs the raw materials in the mixing chamber 12 and cuts the large particles of materials, so that the raw materials are evenly mixed;

[0081] The vibrator 127 is started. Under the action of the vibrator 127, the raw materials meeting the requirements are screened by the first filter screen 126 and then fall into the material discharge chamber 13, and finally reach the interior of the cylinder 21 of the granulating mechanism 2;

[0082] The second motor 27 is started, and the second motor 27 drives the second stirring shaft 23 to drive the second stirring blade 24 to rotate; the raw material preheated by the low-temperature heating layer 125 is accelerated to melt under the high temperature of the high-temperature heating layer 222, and the second stirring shaft 23 and the second stirring blade 24 continuously stir and extrude the raw material, and finally the raw material is transported to the extrusion die 26 through the second filter 25, and is extruded into a shape set on the surface of the extrusion die 26;

[0083] The third motor 31 is started, and the cutter 33 rotates along with the driving shaft 32 to cut and shape the amino mold material extruded by the extrusion die 26; the required length of the amino mold material can be changed by adjusting the rotation speed of the third motor 31.

[0084] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the present utility model is defined by the attached claims and their equivalents.

Claims

1. A single-screw amino molding material granulation equipment, mainly comprising a feeding mechanism (1), a granulation mechanism (2), a granulation mechanism (3), a control panel (4), and a workbench (5), characterized in that: The feeding mechanism (1) comprises a feeding assembly (11), a mixing chamber (12), and a feeding chamber (13) arranged at the bottom of the mixing chamber (12); the mixing chamber (12) and the feeding chamber (13) are internally connected; the connection between the mixing chamber (12) and the feeding chamber (13) is protruding outward; and a first filter screen (126) is arranged inside the connection; A feeding assembly (11) in communication with the mixing chamber (12) is disposed on one side thereof; The feeding assembly (11) comprises a feeding barrel (111), a feeding auger (112), a discharge trough (113), and a fourth motor (114); The mixing chamber (12) comprises a first motor (121), a first stirring shaft (122), a first stirring blade (123), a scraper (124), a low-temperature heating layer (125), a first filter (126), and a vibrator (127); The shells of the mixing chamber (12) and the material discharging chamber (13) are both provided with a low-temperature heating layer (125) provided with a heating resistance wire; A first stirring shaft (122), a first stirring blade (123) and a scraper (124) for stirring and mixing are arranged inside the mixing chamber (12) and above the material discharge chamber (13); The outer circumferential surface of the first stirring shaft (122) is provided with a first stirring blade (123) and a scraper (124) from bottom to top; The granulating mechanism (2) comprises a barrel (21), a decompression assembly (22), a second stirring shaft (23), a second stirring blade (24), a second filter screen (25), an extrusion die (26), and a second motor (27); A decompression assembly (22) is arranged in the cylinder (21); The decompression assembly (22) comprises a decompression plate (221), a high-temperature heating layer (222), a sleeve (223), and a spring (224); The sleeve (223) is fixedly connected to the inner wall of the cylinder (21); A spring (224) is disposed in the sleeve (223); one end of the spring (224) is fixedly connected to the inner wall of the cylinder (21), and the other end of the spring (224) is connected to the pressure reducing plate (221); The interior of the pressure reducing plate (221) is provided with a high-temperature heating layer (222) with a hollow structure.

2. A single-screw amino molding material granulation equipment according to claim 1, characterized in that: One end of the upper material barrel (111) is fixedly connected to the side wall of the mixing chamber (12) and communicates with the interior of the mixing chamber (12); a material discharge trough (113) is provided at the other end of the upper material barrel (111), and the upper material barrel (111) extends to the bottom of the inner side of the material discharge trough (113); A feeding auger (112) is arranged in the feeding barrel (111), the feeding auger (112) penetrates the bottom of the discharge trough (113) and is provided with a fourth motor (114).

3. A single-screw amino molding material granulation equipment according to claim 2, characterized in that: The scraper rod (124) comprises a horizontal rod (1242), a vertical rod (1243) and a connecting sleeve (1241); A connecting sleeve (1241) is provided at the center of the cross bar (1242); vertical bars (1243) are provided at both ends of the cross bar (1242); the vertical bars (1243) and the cross bar (1242) are perpendicular to each other; the vertical bars (1243) are in contact with the inner wall of the mixing chamber (12); the cross bar (1242) and the vertical bars (1243) are integrally formed rods; The inner wall of the connecting sleeve (1241) is in contact with the outer wall of the first stirring shaft (122).

4. A single-screw amino molding material granulation equipment according to claim 3, characterized in that: The edge of the first filter screen (126) is inserted into a raised position at the connection between the mixing chamber (12) and the discharge chamber (13), and a vibrator (127) is provided at the raised position; the vibrator (127) passes through the raised position of the mixing chamber (12) and is connected to the first filter screen (126).

5. A single-screw amino molding material granulation equipment according to claim 4, characterized in that: A first motor (121) is disposed at a central position on the outer side of the top of the mixing chamber (12); The output end of the first motor (121) is connected to the first stirring shaft (122) inside the mixing chamber (12); A second motor (27) is arranged on the right side of the cylinder (21); an output end of the second motor (27) passes through a reducer and is fixedly connected to a second stirring shaft (23) inside the cylinder (21); and second stirring blades (24) are spirally distributed on the outer surface of the second stirring shaft (23); A side of the cylinder (21) close to the second motor (27) is provided with an opening at the top and is communicated with the unloading chamber (13); An extrusion die (26) is arranged at the left end of the cylinder (21); a second filter screen (25) is arranged between the extrusion die (26) and the cylinder (21).

6. A single-screw amino molding material granulation equipment according to claim 5, characterized in that: The pelletizing mechanism (3) is arranged on the other side of the pelletizing mechanism (2) away from the second motor (27); the pelletizing mechanism (3) mainly comprises a third motor (31), a driving shaft (32), and a cutter (33); One end of the driving shaft (32) is connected to the third motor (31), and the other end is connected to the cutter (33).

7. A single-screw amino molding material granulation equipment according to claim 6, characterized in that: A workbench (5) is arranged at the bottom of the granulating mechanism (2); a control panel (4) is arranged on one side of the workbench (5).

8. A single-screw amino molding material granulation equipment according to claim 7, characterized in that: The first motor (121), the second motor (27), the third motor (31), the fourth motor (114), the vibrator (127), the low-temperature heating layer (125), and the high-temperature heating layer (222) are all linearly connected to the control panel (4).