Single-screw granulator for plastic production

The single-screw extruder addresses material control and rapid solidification issues by using a controlled feeding mechanism and liquid cooling system, preventing blockages and ensuring efficient plastic pellet formation.

CN223099896UActive Publication Date: 2025-07-15SHENZHEN XINCHANGLONG NEW MATERIALS RES INST CO LTD
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Patent Information

Application Number
CN202422038631.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-15
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing single-screw granulators for plastic production have weak material control functions, which can easily lead to clogging and insufficient rapid shaping function, affecting the material shaping efficiency.

Method used

The B servo motor and adjusting sheet of the feed assembly are used to control the entry amount of material, and the material is squeezed into strips through the hydraulic rod and the extrusion sheet and cut into particles, and is cooled and fixed by the water tank.

Benefits of technology

It effectively avoids material clogging, improves material control, and achieves rapid cooling and uniform shaping, improving material shaping efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic production, in particular to a single-screw granulator for plastic production, which comprises a moving block, a connecting block A is fixedly connected to one side of the top of the moving block, a rotating component is fixedly connected to the middle of one side of the connecting block A, and the rotating component comprises a servo motor A; and the surface of the servo motor A is fixedly connected to the middle of one side of a connecting block A, and one side of the connecting block A is fixedly connected with a screw pipeline. Through the arrangement of the feeding assembly, during use, a worker pours raw materials into a material box, then an external power source is connected, a servo motor B is started, the servo motor B drives a transmission rod B to rotate, the transmission rod B rotates, and an adjusting piece is driven to rotate in a feeding pipeline; the number of materials entering the screw pipeline is controlled, the situation that too many materials enter the screw pipeline at a time, and consequently the interior of the screw pipeline is blocked is avoided, and therefore the effect of improving practicability is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic production, in particular to a single-screw granulator for plastic production. Background Art

[0002] Plastic production refers to the process of manufacturing various types of plastic products from raw materials. Among them, a single-screw granulator for plastic production is required to produce plastics into granular form.

[0003] However, the existing single-screw granulator for plastic production has the following disadvantages:

[0004] (1) For the existing single-screw granulator for plastic production, the material control function is weak. When in use, if an excessive amount of material is poured in at one time, it may cause the problem of blockage inside the screw pipeline.

[0005] (2) For the existing single-screw granulator for plastic production, the rapid shaping function is weak. When in use, it is not convenient to quickly cool and shape the granular material, resulting in the problem of reducing the material shaping efficiency. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a single-screw granulator for plastic production to solve the problems raised in the above background art.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] A single-screw granulator for plastic production includes a moving block. One side of the top of the moving block is fixedly connected with an A connecting block. The middle part of one side of the A connecting block is fixedly connected with a rotating assembly. The rotating assembly includes an A servo motor. The surface of the A servo motor is fixedly connected to the middle part of one side of the A connecting block. One side of the A connecting block is fixedly connected with a screw pipeline. The top of the screw pipeline is fixedly connected with a feeding assembly. The feeding assembly includes a feeding pipeline. The top of the feeding pipeline is fixedly connected to the top of the screw pipeline. The bottom of the screw pipeline is fixedly connected with an output pipeline. One side of the screw pipeline is fixedly connected with a B connecting block. The bottom of the B connecting block is fixedly connected with an extrusion box. One side of the extrusion box is fixedly connected with an A hydraulic rod. A plurality of groups of extrusion holes are opened on the other side of the extrusion box. One side of the moving block is fixedly connected with a shaping assembly. The shaping assembly includes a water tank. One side of the water tank is fixedly connected to one side of the moving block.

[0009] Preferably, both the bottom of the moving block and the water tank are fixedly connected with two groups of universal wheels. A brake pad is fixedly installed inside the universal wheels. The bottom of the A hydraulic rod is fixedly connected to the middle of the top surface of the moving block. One side of the A hydraulic rod is fixedly connected with an extrusion sheet.

[0010] Preferably, a handle is fixedly connected to the surface of the A connecting block, an anti-slip sleeve is fixedly connected to the surface of the handle, an extension plate is fixedly connected to one side of the B connecting block, a B hydraulic rod is fixedly connected to the bottom of the extension plate, and a cutting blade is fixedly connected to the bottom of the B hydraulic rod.

[0011] Preferably, the rotating assembly further includes an A transmission rod, one side of the A transmission rod is splined to the output end of the A servo motor, the other side of the A transmission rod is fixedly connected to a threaded rod, one side of the threaded rod is rotatably connected to the middle of the other side of the B connecting block, and the surface of the threaded rod is rotatably connected to the inside of the screw pipe.

[0012] Preferably, the feeding assembly further includes a material box, the bottom of the material box is fixedly connected to the top of the feeding pipe, a protection box is fixedly connected to the surface of the feeding pipe, and a B servo motor is fixedly connected to the inside of the protection box.

[0013] Preferably, the output end of the B servo motor is splined to a B transmission rod, one end of the B transmission rod is fixedly connected to an adjusting piece, and one end of the adjusting piece is rotatably connected to one side inside the feeding pipe.

[0014] Preferably, the shaping assembly further includes a motor box, the top of the motor box is fixedly connected to the bottom of the water tank, a C servo motor is fixedly connected to the inside of the motor box, the output end of the C servo motor is splined to a C transmission rod, the top of the C transmission rod is fixedly connected to a rotating rod, and the surface of the rotating rod is rotatably connected to the inside of the water tank.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] 1. For this single-screw granulator for plastic production, through the setting of the feeding assembly, during use, the staff first pour the raw materials into the inside of the material box, then connect the external power supply and start the B servo motor. The B servo motor drives the B transmission rod to rotate. The rotation of the B transmission rod drives the adjusting piece to rotate inside the feeding pipe, so as to control the amount of materials entering the inside of the screw pipe, and avoid the situation of blockage inside the screw pipe caused by too much materials entering at one time, thereby achieving the effect of improving the practicability.

[0017] 2. The single-screw granulator for plastic production, through the setting of the shaping component, A hydraulic rod, extrusion sheet, B hydraulic rod and cutting sheet, when the material enters the inside of the extrusion box through the output pipe, connect to the external power supply and start the A hydraulic rod. The A hydraulic rod drives the extrusion sheet to move the material forward, and through a number of extrusion holes, the material is extruded into a strip shape. Then start the B hydraulic rod, and the B hydraulic rod drives the cutting sheet to move downward to cut the strip-shaped material and drop it into the water tank. The water in the water tank cools the material, and start the C servo motor. The C servo motor drives the C transmission rod and the rotating rod to rotate, and drives the cut material to rotate in the water tank, so as to achieve the effect of making the cooling and shaping of the cut material more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the overall external view schematic diagram of the present invention;

[0019] Figure 2 is the cross-sectional view schematic diagram of the present invention;

[0020] Figure 3 is the schematic diagram of the feeding component of the present invention;

[0021] Figure 4 is the schematic diagram of the shaping component of the present invention.

[0022] In the figure: 1, moving block; 2, A connecting block; 3, screw pipe; 4, feeding component; 401, feeding pipe; 402, material box; 403, B servo motor; 404, B transmission rod; 405, adjusting piece; 5, output pipe; 6, B connecting block; 7, extrusion box; 8, rotating component; 801, A servo motor; 802, A transmission rod; 803, threaded rod; 9, shaping component; 901, water tank; 902, motor box; 903, C servo motor; 904, C transmission rod; 905, rotating rod; 10, universal wheel; 11, handle; 12, extension board; 13, B hydraulic rod; 14, cutting sheet; 15, extrusion sheet; 16, A hydraulic rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-4 as shown, a technical solution provided by the present invention:

[0025] A single-screw granulator for plastic production, comprising a moving block 1. One side of the top of the moving block 1 is fixedly connected with an A connecting block 2. The middle of one side of the A connecting block 2 is fixedly connected with a rotating assembly 8. The rotating assembly 8 includes an A servo motor 801. The surface of the A servo motor 801 is fixedly connected to the middle of one side of the A connecting block 2. One side of the A connecting block 2 is fixedly connected with a screw pipe 3. The top of the screw pipe 3 is fixedly connected with a feeding assembly 4. The feeding assembly 4 includes a feeding pipe 401. The top of the feeding pipe 401 is fixedly connected to the top of the screw pipe 3. The bottom of the screw pipe 3 is fixedly connected with an output pipe 5. One side of the screw pipe 3 is fixedly connected with a B connecting block 6. The bottom of the B connecting block 6 is fixedly connected with an extrusion box 7. One side of the extrusion box 7 is fixedly connected with an A hydraulic rod 16. A number of extrusion holes are provided on the other side of the extrusion box 7. One side of the moving block 1 is fixedly connected with a shaping assembly 9. The shaping assembly 9 includes a water tank 901. One side of the water tank 901 is fixedly connected to one side of the moving block 1;

[0026] In this embodiment, preferably, both the bottom of the moving block 1 and the water tank 901 are fixedly connected with two sets of universal wheels 10. A brake pad is fixedly installed inside the universal wheels 10. The bottom of the A hydraulic rod 16 is fixedly connected to the middle of the top surface of the moving block 1. One side of the A hydraulic rod 16 is fixedly connected with an extrusion piece 15. Through the setting of the A hydraulic rod 16 and the extrusion piece 15, it plays a role in facilitating the extrusion of materials;

[0027] In this embodiment, preferably, the surface of the A connecting block 2 is fixedly connected with a handle 11. The surface of the handle 11 is fixedly connected with an anti-slip sleeve. One side of the B connecting block 6 is fixedly connected with an extension plate 12. The bottom of the extension plate 12 is fixedly connected with a B hydraulic rod 13. The bottom of the B hydraulic rod 13 is fixedly connected with a cutting piece 14. Through the setting of the B hydraulic rod 13 and the cutting piece 14, it plays a role in facilitating the cutting of strip-shaped materials and forming particles;

[0028] In this embodiment, preferably, the rotating assembly 8 further includes an A transmission rod 802. One side of the A transmission rod 802 is splined to the output end of the A servo motor 801. The other side of the A transmission rod 802 is fixedly connected with a threaded rod 803. One side of the threaded rod 803 is rotatably connected to the middle of the other side of the B connecting block 6. The surface of the threaded rod 803 is rotatably connected inside the screw pipe 3. Through the setting of the rotating assembly 8, it plays a role in facilitating the movement of materials;

[0029] In this embodiment, preferably, the feeding assembly 4 further includes a material box 402. The bottom of the material box 402 is fixedly connected to the top of the feeding pipe 401. The surface of the feeding pipe 401 is fixedly connected with a protection box. A B servo motor 403 is fixedly connected inside the protection box. Through the setting of the B servo motor 403, it plays a role in facilitating the rotation of the B transmission rod 404 and the adjusting piece 405;

[0030] In this embodiment, preferably, a spline is connected to the output end of the B servo motor 403, and a B transmission rod 404 is connected. One end of the B transmission rod 404 is fixedly connected to an adjusting piece 405. One end of the adjusting piece 405 is rotatably connected to one side inside the feeding pipe 401. Through the setting of the adjusting piece 405, it plays a role in facilitating the control of the amount of material entering the screw pipe 3.

[0031] In this embodiment, preferably, the shaping component 9 further includes a motor box 902. The top of the motor box 902 is fixedly connected to the bottom of the water tank 901. A C servo motor 903 is fixedly connected inside the motor box 902. A spline is connected to the output end of the C servo motor 903, and a C transmission rod 904 is connected. The top of the C transmission rod 904 is fixedly connected to a rotating rod 905. The surface of the rotating rod 905 is rotatably connected inside the water tank 901. Through the setting of the shaping component 9, it plays a role in facilitating the rapid cooling and shaping of granular materials.

[0032] When the single-screw granulator for plastic production in this embodiment is in use, the staff first pour the raw materials into the inside of the material box 402, then connect the external power supply, and start the B servo motor 403. The B servo motor 403 drives the B transmission rod 404 to rotate. The rotation of the B transmission rod 404 drives the adjusting piece 405 to rotate inside the feeding pipe 401, so as to control the amount of material entering the inside of the screw pipe 3 and avoid too much material entering at one time, resulting in a blockage inside the screw pipe 3. When the material enters the extrusion box 7 through the output pipe 5, connect the external power supply and start the A hydraulic rod 16. The A hydraulic rod 16 drives the extrusion piece 15 to move the material forward, and through a plurality of groups of extrusion holes, the material is extruded into a strip shape. Then start the B hydraulic rod 13. The B hydraulic rod 13 drives the cutting piece 14 to move downward and cut the strip-shaped material and drop it into the water tank 901. The water in the water tank 901 cools the material, and start the C servo motor 903. The C servo motor 903 drives the C transmission rod 904 and the rotating rod 905 to rotate, and drives the cut material to rotate in the water tank 901.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A single-screw granulator for plastic production, characterized in that: It includes a moving block (1). One side of the top of the moving block (1) is fixedly connected with an A connecting block (2). The middle of one side of the A connecting block (2) is fixedly connected with a rotating assembly (8). The rotating assembly (8) includes an A servo motor (801). The surface of the A servo motor (801) is fixedly connected to the middle of one side of the A connecting block (2). One side of the A connecting block (2) is fixedly connected with a screw pipe (3). The top of the screw pipe (3) is fixedly connected with a feeding assembly (4). The feeding assembly (4) includes a feeding pipe (401). The top of the feeding pipe (401) is fixedly connected to the top of the screw pipe (3). The bottom of the screw pipe (3) is fixedly connected with an output pipe (5). One side of the screw pipe (3) is fixedly connected with a B connecting block (6). The bottom of the B connecting block (6) is fixedly connected with an extrusion box (7). One side of the extrusion box (7) is fixedly connected with an A hydraulic rod (16). The other side of the extrusion box (7) is provided with several groups of extrusion holes. One side of the moving block (1) is fixedly connected with a shaping assembly (9). The shaping assembly (9) includes a water tank (901). One side of the water tank (901) is fixedly connected to one side of the moving block (1).

2. The single-screw granulator for plastic production according to claim 1, characterized in that: Both the bottom of the moving block (1) and the water tank (901) are fixedly connected with two groups of universal wheels (10). The inside of the universal wheels (10) is fixedly installed with brake pads. The bottom of the A hydraulic rod (16) is fixedly connected to the middle of the top surface of the moving block (1). One side of the A hydraulic rod (16) is fixedly connected with an extrusion sheet (15).

3. A single-screw granulator for plastic production according to claim 1, characterized in that: The surface of the A connecting block (2) is fixedly connected with a handle (11). The surface of the handle (11) is fixedly connected with an anti-slip sleeve. One side of the B connecting block (6) is fixedly connected with an extension plate (12). The bottom of the extension plate (12) is fixedly connected with a B hydraulic rod (13). The bottom of the B hydraulic rod (13) is fixedly connected with a cutting sheet (14).

4. A single-screw granulator for plastic production according to claim 1, wherein: The rotating assembly (8) further includes an A transmission rod (802). One side of the A transmission rod (802) is splined to the output end of the A servo motor (801). The other side of the A transmission rod (802) is fixedly connected with a threaded rod (803). One side of the threaded rod (803) is rotatably connected to the middle of the other side of the B connecting block (6). The surface of the threaded rod (803) is rotatably connected to the inside of the screw pipe (3).

5. A single-screw granulator for plastic production according to claim 1, characterized in that: The feeding assembly (4) further includes a material box (402). The bottom of the material box (402) is fixedly connected to the top of the feeding pipe (401). The surface of the feeding pipe (401) is fixedly connected with a protection box. The inside of the protection box is fixedly connected with a B servo motor (403).

6. The single-screw granulator for plastic production according to claim 5, characterized in that: The output end of the B servo motor (403) is splined to a B transmission rod (404). One end of the B transmission rod (404) is fixedly connected with an adjusting piece (405). One end of the adjusting piece (405) is rotatably connected to one side inside the feeding pipe (401).

7. A single-screw granulator for plastic production according to claim 1, characterized in that: The shaping component (9) further includes a motor box (902), the top of the motor box (902) is fixedly connected to the bottom of the water tank (901), a C servo motor (903) is fixedly connected inside the motor box (902), the output end of the C servo motor (903) is spline-connected to a C transmission rod (904), the top of the C transmission rod (904) is fixedly connected to a rotating rod (905), and the surface of the rotating rod (905) is rotatably connected inside the water tank (901).