Discharging structure for plastic master batch storage device

By designing a cutting structure for plastic masterbatch storage device including discharge pipe, electromagnetic rod, cleaning sleeve, threaded rod and cylinder, the problem that the prior art cannot effectively remove metal impurities in plastic masterbatches, and the effect of automatic removal and rapid cleaning is achieved.

CN222947036UActive Publication Date: 2025-06-06SHENYANG CHANGCHUN AUTOMOTIVE INTERIOR PARTS CO LTD
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Patent Information

Application Number
CN202421437012.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-06-06
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing lower hopper structure for plastic masterbatch storage tanks cannot effectively remove metal-containing impurities mixed in plastic masterbatches, affecting the quality of masterbatches.

Method used

A cutting structure for plastic masterbatch storage device is designed, including a discharge pipe, an electromagnetic rod, a cleaning sleeve, a threaded rod and a cylinder. The iron removal through the electromagnetic rod, the cleaning sleeve is cleaned, the threaded rod drives the cleaning sleeve to move, and the cylinder controls the opening and closing of the cutting port to achieve automatic removal of metal impurities particles.

Benefits of technology

It can quickly clean iron filings on the electromagnetic rod without disassembly, improve the efficiency of removing metal impurities, and reduce the time and workload of manual cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222947036U_ABST
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Abstract

The utility model discloses a blanking structure for a plastic master batch storage device, and relates to the technical field of injection molding part production. A pair of mounting frames are fixedly mounted in the discharging pipe, a plurality of electromagnetic rods are annularly arrayed on the discharging pipe located between the pair of mounting frames, the ends, close to each other, of the electromagnetic rods are fixedly connected to a mounting block, and the mounting block is sleeved with a limiting sleeve; the ends, away from each other, of the multiple electromagnetic rods are fixedly connected to the discharging pipe, cleaning sleeves are slidably mounted on the multiple electromagnetic rods, a threaded rod is rotatably mounted on the portion, located below the discharging pipe, of the mounting frame, a threaded block is rotationally connected to the threaded rod, and a plurality of connecting rods are hinged to the threaded block. And the other ends of the multiple connecting rods are fixedly connected with the multiple cleaning sleeves, and the technical problems that a large amount of time needs to be consumed and the workload of workers is increased due to the fact that magnetic bars in an existing discharging structure need to be detached and cleaned manually are effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molded parts production, in particular to a material discharge structure for a plastic master batch storage device. Background Art

[0002] Masterbatch is generally composed of carrier resin, various fillers and various additives. Plastic masterbatch needs to be cooled after pelletizing and then transported to the storage tank for storage. During storage, the material is discharged through the lower hopper structure at the bottom of the storage tank. During discharge, the material is connected to the bottom of the lower hopper through the packaging bag to complete the packaging. The lower hopper structure used in the existing plastic masterbatch storage tank often only realizes the discharge function, and does not have the function of filtering and removing the particles containing metal impurities mixed in the plastic masterbatch. Since the raw materials for producing masterbatch will be mixed with metal impurities, the produced plastic masterbatch will be mixed with particles containing metal impurities. If these particles containing metal impurities are not removed, it will seriously affect the quality of the plastic masterbatch.

[0003] For example, in the utility model patent with announcement number CN214731368U, a lower hopper structure for a plastic masterbatch storage tank is disclosed, which includes an upper hopper body and a lower hopper body, wherein the lower hopper body is detachably arranged at the bottom end of the upper hopper body; a material guide plate is arranged at the top of the inner cavity of the upper hopper body, and the material guide plate is in a "funnel shape", and the top outer peripheral edge of the material guide plate is fixedly connected to the top inner wall of the upper hopper body, a material drop opening is arranged in the middle of the bottom end of the material guide plate, and a sealing block is arranged at the upper part of the material drop opening, and the sealing block is in a conical shape, and the bottom diameter of the sealing block is larger than the diameter of the material drop opening, and a cylinder is fixedly arranged at the bottom of the material guide plate through a first diagonal support rod, and the piston rod end of the cylinder is upwardly connected to the sealing block; a debris removal component is arranged at the top of the inner cavity of the lower hopper body, and a discharge pipe is connected to the bottom end of the lower hopper body, and a discharge valve is arranged in the middle of the discharge pipe.

[0004] However, although the magnetic bars in the device can be disassembled for cleaning, there are multiple magnetic bars. Disassembling multiple magnetic bars and cleaning them manually consumes a lot of time and increases the workload of workers. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a material feeding structure for a plastic masterbatch storage device, which solves the technical problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a discharge structure for a plastic masterbatch storage device, including a discharge pipe; a pair of mounting frames are fixedly installed in the discharge pipe, and a plurality of electromagnetic rods are arranged in a circular array on the discharge pipe located between the pair of mounting frames, and the ends of the plurality of electromagnetic rods that are close to each other are fixedly connected to the mounting block, and a limiting sleeve is provided on the outer sleeve of the mounting block, and the ends of the plurality of electromagnetic rods that are far away from each other are fixedly connected to the discharge pipe, and cleaning sleeves are slidably installed on the plurality of electromagnetic rods, and a threaded rod is rotatably installed on one of the mounting frames located below the discharge pipe, and a threaded block is screwed on the threaded rod, and a plurality of connecting rods are hinged on the threaded block, and the other ends of the plurality of connecting rods are fixedly connected to the plurality of cleaning sleeves.

[0007] Preferably, a material discharge plate is fixedly installed in the discharge pipe located above the plurality of electromagnetic rods, and material discharge ports are provided on the material discharge plates corresponding to the plurality of electromagnetic rods.

[0008] Preferably, conical guide blocks are provided on the discharge plates located on both sides of the discharge ports.

[0009] Preferably, a cylinder is fixedly mounted on the mounting frame located above the discharge pipe, a movable plate is fixedly mounted on the telescopic end of the cylinder, and a sealing plate matching a plurality of the discharge ports is fixedly mounted on the movable plate.

[0010] Preferably, the sealing plate is pointed at the top.

[0011] Preferably, a motor for driving the threaded rod to rotate is fixedly mounted on the mounting frame located below the discharge pipe.

[0012] Beneficial Effects

[0013] The utility model provides a feeding structure for a plastic masterbatch storage device, which has the following beneficial effects:

[0014] 1. By installing a discharge pipe, the plastic masterbatch in the storage tank can be discharged through the discharge pipe. By installing an electromagnetic rod, the plastic masterbatch can be de-ironized. When the electromagnetic rod needs to be cleaned, the power supply connected to the electromagnetic rod is turned off, and the iron filings on the electromagnetic rod will fall off. By installing a cleaning sleeve, the electromagnetic rod can be further cleaned. By installing a threaded rod, the threaded block can be driven to move by rotating the threaded rod, thereby driving the connecting rod to swing, and then driving the cleaning sleeve to move on the electromagnetic rod to clean the electromagnetic rod. The iron filings adhering to the electromagnetic rod can be scraped off, and the electromagnetic rod can be cleaned without disassembly, saving time and effort.

[0015] 2. By installing a cylinder, starting the cylinder can drive the moving plate to move. By installing a moving plate, the movement of the moving plate can drive the blocking plate to move. When the telescopic end of the cylinder contracts, the moving plate drives the blocking plate to descend together, the discharge port is opened, and the plastic masterbatch can fall. When the telescopic end of the cylinder extends, the moving plate drives the blocking plate to rise together, the discharge port is closed, and the plastic masterbatch remains on the discharge plate and will not fall. By setting the blocking plate to a pointed shape, the plastic masterbatch can be effectively prevented from remaining on the blocking plate when falling through the discharge port. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0017] Figure 2 for Figure 1 Sectional view of AA in the middle;

[0018] Figure 3 for Figure 1 Cross-sectional view of the middle BB;

[0019] Figure 4 It is a side view of the guide block in the utility model;

[0020] Figure 5 It is a side view of the sealing plate in the utility model.

[0021] In the figure: 1. discharge pipe; 2. mounting frame; 3. threaded rod; 4. mounting block; 5. limit sleeve; 6. electromagnetic rod; 7. cleaning sleeve; 8. threaded block; 9. moving plate; 10. sealing plate; 11. unloading plate; 12. unloading port; 13. guide block; 14. motor; 15. cylinder; 16. connecting rod. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention, wherein the directional nouns such as "upper", "lower", etc. mentioned in this document are as follows: Figure 1 The orientation is used as a reference.

[0023] See also Figure 1-3The utility model provides a technical solution: a feeding structure for a plastic masterbatch storage device, comprising a discharge pipe 1; a pair of mounting frames 2 are fixedly installed in the discharge pipe 1, a plurality of electromagnetic rods 6 are arranged in a circular array on the discharge pipe 1 located between the pair of mounting frames 2, the plurality of electromagnetic rods 6 are connected to an external power supply, the ends of the plurality of electromagnetic rods 6 that are close to each other are fixedly connected to the mounting block 4, a limiting sleeve 5 is arranged on the outer sleeve of the mounting block 4, the ends of the plurality of electromagnetic rods 6 that are far away from each other are fixedly connected to the discharge pipe 1, cleaning sleeves 7 are slidably installed on the plurality of electromagnetic rods 6, a threaded rod 3 is rotatably installed on a mounting frame 2 located below the discharge pipe 1, a threaded block 8 is screwed on the threaded rod 3, a plurality of connecting rods 16 are hinged on the threaded block 8, and the other ends of the plurality of connecting rods 16 are fixedly connected to the plurality of cleaning sleeves 7.

[0024] In this embodiment, by installing a discharge pipe 1, the plastic masterbatch in the storage tank can be discharged through the discharge pipe 1, and by installing an electromagnetic rod 6, the plastic masterbatch can be de-ironized. When the electromagnetic rod 6 needs to be cleaned, the power supply connected to the electromagnetic rod 6 is turned off, and the iron filings on the electromagnetic rod 6 will fall off. By installing a cleaning sleeve 7, the electromagnetic rod 6 can be further cleaned. By installing a threaded rod 3, rotating the threaded rod 3 can drive the threaded block 8 to move, thereby driving the connecting rod 16 to swing, and then driving the cleaning sleeve 7 to move on the electromagnetic rod 6 to clean the electromagnetic rod 6. The iron filings adhered to the electromagnetic rod 6 can be scraped off, and the electromagnetic rod 6 can be cleaned without disassembly, saving time and effort.

[0025] As an embodiment of the present utility model, a discharge plate 11 is fixedly installed in the discharge pipe 1 above the plurality of electromagnetic rods 6 , and discharge ports 12 are provided on the discharge plates 11 corresponding to the plurality of electromagnetic rods 6 .

[0026] In this embodiment, by installing a discharge plate 11, the plastic masterbatch can fall through the discharge port 12 on the discharge plate 11. By opening the discharge port 12, the plastic masterbatch can fall directly onto the electromagnetic rod 6 through the discharge port 12, so that the plastic masterbatch can be de-ironized.

[0027] As an embodiment of the present utility model, conical guide blocks 13 are provided on the blanking plates 11 located on both sides of the plurality of blanking ports 12 .

[0028] In this embodiment, by installing a conical guide block 13 , the plastic masterbatch can be guided so that all the plastic masterbatch falls through the discharge port 12 , thereby preventing the masterbatch from being retained on the discharge plate 11 .

[0029] As an embodiment of the utility model, a cylinder 15 is fixedly mounted on the mounting frame 2 located above the discharge pipe 1, a movable plate 9 is fixedly mounted on the telescopic end of the cylinder 15, and a blocking plate 10 matching a plurality of discharge ports 12 is fixedly mounted on the movable plate 9.

[0030] In this embodiment, by installing a cylinder 15, starting the cylinder 15 can drive the movable plate 9 to move, and by installing the movable plate 9, the movement of the movable plate 9 can drive the sealing plate 10 to move. When the telescopic end of the cylinder 15 contracts and the movable plate 9 drives the sealing plate 10 to descend together, the discharge port 12 opens and the plastic masterbatch can fall. When the telescopic end of the cylinder 15 extends and the movable plate 9 drives the sealing plate 10 to rise together, the discharge port 12 is closed, and the plastic masterbatch remains on the discharge plate 11 and will not fall.

[0031] As an embodiment of the present invention, the top of the blocking plate 10 is pointed.

[0032] In this embodiment, by setting the blocking plate 10 to be pointed, it is possible to effectively prevent the plastic masterbatch from being retained on the blocking plate 10 when it falls through the discharge port 12 .

[0033] As an embodiment of the present utility model, a motor 14 for driving the threaded rod 3 to rotate is fixedly mounted on the mounting frame 2 located below the discharge pipe 1 .

[0034] In this embodiment, by installing the motor 14 , starting the motor 14 can drive the threaded rod 3 to rotate.

[0035] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0036] The working principle and use process of the utility model are as follows: when in use, the cylinder 15 is started, and the telescopic end of the cylinder 15 contracts to drive the movable plate 9 and the blocking plate 10 to descend, so that the discharge port 12 is opened, and the plastic masterbatch can fall through the discharge port 12. At this time, the external power supply of the electromagnetic rod 6 is turned on, and the falling plastic masterbatch can be deironed. The deironed plastic masterbatch can be discharged through the bottom of the discharge pipe 1. When the electromagnetic rod 6 needs to be cleaned after long-term use, the cylinder 15 is started, and the telescopic end of the cylinder 15 is extended to drive the movable plate 9 and the blocking plate 10 to rise, and the discharge port 12 is closed to stop further discharging. Then the external power supply of the electromagnetic rod 6 is turned off, and some iron filings attached to the electromagnetic rod 6 will automatically fall off. Then the motor 14 is started to drive the threaded rod 3 to rotate, thereby driving the threaded block 8 to move, to drive the connecting rod 16 to swing, and then drive the cleaning sleeve 7 to slide on the electromagnetic rod to further clean the electromagnetic rod.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A material feeding structure for a plastic masterbatch storage device, characterized in that: The invention comprises a discharge pipe (1); a pair of mounting frames (2) are fixedly installed in the discharge pipe (1); a plurality of electromagnetic rods (6) are arranged in a circular array on the discharge pipe (1) located between the pair of mounting frames (2); the ends of the plurality of electromagnetic rods (6) close to each other are fixedly connected to the mounting block (4); a limiting sleeve (5) is provided on the outer shell of the mounting block (4); the ends of the plurality of electromagnetic rods (6) far away from each other are fixedly connected to the discharge pipe (1); a cleaning sleeve (7) is slidably installed on the plurality of electromagnetic rods (6); a threaded rod (3) is rotatably installed on one of the mounting frames (2) located below the discharge pipe (1); a threaded block (8) is screwed on the threaded rod (3); a plurality of connecting rods (16) are hinged on the threaded block (8); the other ends of the plurality of connecting rods (16) are fixedly connected to the plurality of cleaning sleeves (7).

2. A material feeding structure for a plastic masterbatch storage device according to claim 1, characterized in that: A material discharge plate (11) is fixedly installed in the discharge pipe (1) located above the plurality of electromagnetic rods (6), and material discharge ports (12) are provided on the material discharge plates (11) corresponding to the plurality of electromagnetic rods (6).

3. A material feeding structure for a plastic masterbatch storage device according to claim 2, characterized in that: Conical guide blocks (13) are provided on the discharge plates (11) located on both sides of the plurality of discharge ports (12).

4. A material feeding structure for a plastic masterbatch storage device according to any one of claims 2-3, characterized in that: A cylinder (15) is fixedly mounted on the mounting frame (2) located above the discharge pipe (1), a movable plate (9) is fixedly mounted on the telescopic end of the cylinder (15), and a blocking plate (10) matching the plurality of discharge ports (12) is fixedly mounted on the movable plate (9).

5. A material feeding structure for a plastic masterbatch storage device according to claim 4, characterized in that: The top of the blocking plate (10) is pointed.

6. A material feeding structure for a plastic masterbatch storage device according to claim 1, characterized in that: A motor (14) for driving the threaded rod (3) to rotate is fixedly mounted on the mounting frame (2) located below the discharge pipe (1).