Spiral feeding device of plastic granulator

By introducing a combination of servo motor, vision inspection camera and CNC host into the feeding device of the plastic granulator, the conveying torque and speed can be automatically adjusted according to the type of raw material, which solves the problem of unstable conveying, improves conveying efficiency and equipment stability, and reduces energy consumption and mechanical wear.

CN223589835UActive Publication Date: 2025-11-25ANHUI WANWU NEW PACKAGING MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423281028.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-25
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing screw feeders for plastic granulators cannot automatically adjust the conveying torque and speed according to the type of raw material, resulting in unstable conveying and affecting the continuity and efficiency of the granulation process.

Method used

The system employs a combination of servo motors, vision inspection cameras, and CNC mainframes. The vision inspection camera identifies the type of raw materials, and the CNC mainframe automatically calculates and adjusts the speed of the servo motors to achieve automatic regulation of conveying torque and speed. Combined with a motor speed controller, it achieves precise control.

Benefits of technology

It enables automatic adjustment based on different raw material types, improving conveying efficiency, reducing energy waste, ensuring the accuracy and smoothness of the conveying process, extending equipment service life, and reducing manual intervention and mechanical wear.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223589835U_ABST
    Figure CN223589835U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of spiral feeding devices, and discloses a spiral feeding device of a plastic granulator, which comprises a servo motor, a material guide pipe and a hopper, one side of the hopper is fixedly connected with the servo motor, one side of the servo motor in the material guide pipe is fixedly connected with a spiral conveying shaft, one end of the hopper is fixedly connected with a numerical control host, and the other end of the hopper is fixedly connected with the numerical control host. The surface of the hopper on one side of the numerical control host is fixedly connected with a motor speed regulator, the inner side wall of the hopper is fixedly connected with a visual detection camera, the inner sides of the hopper on two sides of the visual detection camera are fixedly connected with illuminating lamps, and the top of the hopper is movably provided with a sealing cover. Through intelligent adjustment and accurate control, the conveying torque and speed are automatically optimized according to the types of the raw materials, the conveying efficiency is improved, energy is saved, consumption is reduced, accurate and smooth conveying of the raw materials is ensured through real-time monitoring, manual intervention and operation risks are reduced, mechanical abrasion is reduced, the service life of equipment is prolonged, and the production efficiency and the equipment stability are integrally improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of spiral feeding devices, in particular to a spiral feeding device for a plastic granulator. BACKGROUND

[0002] The spiral feeding device for a plastic granulator is a device for conveying plastic raw materials from a hopper to a feeding port of a granulator, which pushes the materials to a processing area at a certain rotating speed through a spiral conveying screw, ensures uniform supply of the raw materials, and avoids affecting the continuity of the granulation process due to unstable material supply. The device is widely used in the plastic processing industry and has the advantages of high conveying efficiency.

[0003] At present, the related spiral feeding device for a plastic granulator cannot automatically adjust the conveying torque and speed according to the types of raw materials due to the lack of an automatic adjusting conveying structure, and cannot guarantee energy-efficient conveying of various raw materials. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems in the background art, the application provides a spiral feeding device for a plastic granulator.

[0005] The spiral feeding device for a plastic granulator provided by the application adopts the following technical scheme:

[0006] A spiral feeding device for a plastic granulator comprises a servo motor, a material guide pipe and a hopper. One side of the hopper is fixedly connected with the servo motor, and the other side of the hopper is fixedly connected with the material guide pipe. The servo motor on the inside of the material guide pipe is fixedly connected with a spiral conveying shaft on one side. One end of the hopper is fixedly connected with a numerical control host. The surface of the hopper on one side of the numerical control host is fixedly connected with a motor speed regulator. A visual detection camera is fixedly connected to the inner wall of the hopper. Illumination lamps are fixedly connected to the inner side of the hopper on both sides of the visual detection camera. A sealing cover is movably installed on the top of the hopper.

[0007] Preferably, one side of the bottom of the material guide pipe is fixedly connected with a discharging frame, and the bottom of the discharging frame is fixedly connected with a fixed frame.

[0008] Preferably, the top of the sealing cover is fixedly connected with a feeding frame, and the top of the feeding frame is fixedly connected with a connecting frame.

[0009] Preferably, the bottom of the hopper at both ends of the material guide pipe is fixedly connected with a supporting rod, and the bottom of the supporting rod is fixedly connected with an anti-skid block.

[0010] Preferably, a fixed bolt is movably installed between the sealing cover and the hopper, and the fixed bolt is made of stainless steel.

[0011] In summary, the application has the following beneficial technical effects:

[0012] Through intelligent automatic adjustment and precise control, the system can automatically optimize the conveying torque and speed according to different types of raw materials, improve the conveying efficiency, reduce energy waste, realize energy saving and consumption reduction, the visual detection camera monitors and identifies the raw material type in real time, ensures the accuracy and smoothness of the raw material conveying process, reduces the manual intervention and operation risk, the precise adjustment reduces the mechanical wear and tear, prolongs the service life of the equipment, and improves the production efficiency and equipment stability. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the overall perspective view of the application embodiment;

[0014] Figure 2 is a schematic view of the local structure of the visual detection camera and the spiral conveying shaft of the application embodiment;

[0015] Figure 3 is a bottom view of the application embodiment.

[0016] Mark explanation: 1, feeding frame; 101, connecting frame; 2, sealing cover; 201, fixed bolt; 3, motor speed regulator; 4, numerical control host; 5, servo motor; 6, support rod; 601, anti-skid block; 7, material guide pipe; 8, discharging frame; 801, fixed frame; 9, visual detection camera; 10, illuminating lamp; 11, hopper; 12, spiral conveying shaft. DETAILED DESCRIPTION

[0017] The following will be combined with the Figures 1-3 The application is further described in detail.

[0018] The application embodiment discloses a spiral feeding device of a plastic granulator. Referring to Figures 1-3The utility model provides a kind of plastic granulator spiral feeding device, including servo motor 5, guide tube 7 and hopper 11, one side of hopper 11 is fixedly connected with servo motor 5, the other side of hopper 11 is fixedly connected with guide tube 7, the servo motor 5 one side inside guide tube 7 is fixedly connected with screw conveying shaft 12, one end of hopper 11 is fixedly connected with numerical control host computer 4, the surface of hopper 11 on the one side of numerical control host computer 4 is fixedly connected with motor speed regulator 3, visual inspection camera 9 is fixedly connected on the inner side wall of hopper 11, lighting lamp 10 is fixedly connected on the inner side of hopper 11 on the both sides of visual inspection camera 9, sealing cover 2 is movably installed on the top of hopper 11, and the worker connects the spiral feeding device with the plastic granulator outside, and plastic raw materials are sent into the inside of hopper 11, and visual inspection camera 9 monitors and identifies the plastic raw material type in hopper 11 in real time, and image information is transmitted to numerical control host computer 4, and numerical control host computer 4 automatically judges the kind of raw material according to visual inspection result, and calculates the best conveying torque and speed 3 suitable for the kind of raw material, after that, numerical control host computer 4 adjusts the rotating speed of servo motor 5 through motor speed regulator 3, so that screw conveying shaft 12 carries out the conveying 7 of raw material with proper torque and speed, and the process can be automatically adjusted according to different raw material types, to ensure the efficiency and energy saving of conveying process.

[0019] With reference to Figure 1 , one side of the bottom of guide tube 7 is fixedly connected with discharging frame 8, and the bottom of discharging frame 8 is fixedly connected with fixed frame 801, and the worker connects the fixed frame 801 with the plastic granulator structure outside, so that the granulation raw materials are introduced into the inside of the plastic granulator through the discharging frame 8.

[0020] With reference to Figure 1 , the top of sealing cover 2 is fixedly connected with feeding frame 1, and the top of feeding frame 1 is fixedly connected with connecting frame 101, and the worker fixes the external boring introduction structure with connecting frame 101, so that the granulation raw materials are introduced into the inside of the device through feeding frame 1.

[0021] With reference to Figure 1 , the bottom of hopper 11 at both ends of guide tube 7 is fixedly connected with support rod 6, and the bottom of support rod 6 is fixedly connected with anti-skid block 601, and support rod 6 forms support with the ground, and anti-skid block 601 increases the friction between support rod 6 and the ground, to improve the stability of the device.

[0022] With reference to Figure 1 , sealing cover 2 and hopper 11 are movably installed with fixed bolt 201, and fixed bolt 201 is made of stainless steel, and the worker unscrews fixed bolt 201, to pull and disassemble sealing cover 2, and fixed bolt 201 can fix sealing cover 2 and hopper 11.

[0023] The implementation principle of the screw feeding device of the plastic granulator is as follows: firstly, the screw feeding device is connected with the external plastic granulator 11, and the plastic raw material is sent into the hopper 11, the vision detection camera 9 monitors and identifies the type of the plastic raw material in the hopper 11 in real time, and the image information is transmitted to the numerical control host 4, the numerical control host 4 automatically judges the type of the raw material according to the vision detection result, and calculates the optimal conveying torque and speed 3 suitable for the type of the raw material, then, the numerical control host 4 adjusts the rotating speed of the servo motor 5 through the motor speed regulator 3, so that the screw conveying shaft 12 conveys the raw material 7 with appropriate torque and speed, and the process can be automatically adjusted according to different types of raw materials, so that the efficiency and energy saving of the conveying process are ensured.

[0024] Finally, it should be pointed out that: first of all, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0025] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0026] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

[0027] The above are the preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A plastic granulator spiral feeding device, comprising a servo motor (5), a material guide pipe (7) and a hopper (11), characterized in that: One side of the hopper (11) is fixedly connected with a servo motor (5), the other side of the hopper (11) is fixedly connected with a guide pipe (7), the inside of the guide pipe (7) is fixedly connected with a spiral conveying shaft (12) on one side of the servo motor (5), one end of the hopper (11) is fixedly connected with a numerical control host (4), the surface of the hopper (11) on one side of the numerical control host (4) is fixedly connected with a motor speed regulator (3), the inner side wall of the hopper (11) is fixedly connected with a visual inspection camera (9), the inner side of the hopper (11) on both sides of the visual inspection camera (9) is fixedly connected with a light (10), and the top of the hopper (11) is movably connected with a sealing cover (2).

2. The spiral feeding device of a plastic granulator according to claim 1, characterized in that: One side of the bottom of the guide pipe (7) is fixedly connected with a discharging frame (8), and the bottom of the discharging frame (8) is fixedly connected with a fixed frame (801).

3. The spiral feeding device of a plastic granulator according to claim 1, characterized in that: The top of the sealing cover (2) is fixedly connected with a feeding frame (1), and the top of the feeding frame (1) is fixedly connected with a connecting frame (101).

4. The spiral feeding device of a plastic granulator according to claim 1, characterized in that: The bottom of the hopper (11) on both ends of the guide pipe (7) is fixedly connected with a supporting rod (6), and the bottom of the supporting rod (6) is fixedly connected with an anti-skid block (601).

5. The spiral feeding device of a plastic granulator according to claim 1, characterized in that: The sealing cover (2) and the hopper (11) are movably connected with a fixing bolt (201), and the fixing bolt (201) is made of stainless steel.