Adjustable feed port of plastic regeneration extruder

By designing the forced feeding function of the screw conveyor and cleaning rod at the feed port of the plastic regeneration extruder, the problems of discontinuity and blockage of the traditional feed port are solved, the production efficiency and product quality are improved, and the equipment life is extended.

CN222610374UActive Publication Date: 2025-03-14TAIHE COUNTY XIFA REGENERATION RESOURCES CO LTD
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Patent Information

Application Number
CN202421336461.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-03-14
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The feed port of the traditional plastic regeneration extruder relies on the feeding of raw materials on its own weight, resulting in discontinuous feeding and frequent blockages, affecting production efficiency and product quality.

Method used

An adjustable feed port is designed, using the forced feeding function of a screw conveyor to ensure that the raw materials enter the extruder continuously and stably, and the blockage is cleaned through the cleaning rod.

Benefits of technology

It realizes continuous and stable feeding of raw materials, improves production efficiency, reduces product quality differences, extends equipment service life, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adjustable feed port of a plastic regeneration extruder. The adjustable feeding port of the plastic regeneration extruder comprises a raw material bin, a discharging preparation bin is formed in the bottom of the interior of the raw material bin, two motor mounting plates are fixedly connected to the interior of the discharging preparation bin, motors are mounted at the bottoms of the motor mounting plates, and the driving ends of the motors are fixedly connected with discharging columns; the surface of the discharging column is fixedly connected with a spiral piece, the bottom of the discharging preparation bin is fixedly connected with a feeding pipe, the interior of the feeding pipe is matched with the spiral piece, the bottom of the feeding pipe is fixedly connected with an extruder, the extruder is provided with a feeding port, and the feeding pipe is arranged above the feeding port. The adjustable feed port of the plastic regeneration extruder has the effects of improving the overall production efficiency and prolonging the service life of the extruder.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic recycling, in particular to an adjustable feed port of a plastic recycling extruder. Background Art

[0002] In the field of plastic recycling, the extruder is one of the key equipment. The plastic recycling extruder is used to process waste plastics and make them into usable plastic materials again. It can quickly melt, plasticize and extrude waste plastics. However, traditional plastic recycling extruders have some significant defects in the feed port.

[0003] In the prior art, the feed port usually relies on the raw material's own gravity to enter, which leads to the discontinuity of the feeding process. In actual operation, the raw materials may be unevenly stacked, sometimes feeding quickly, sometimes feeding slowly or even interrupted, which greatly affects the production efficiency and the stability of product quality. Moreover, due to the limitations of the raw material's own weight feeding, the raw material often gets stuck at the feed port, causing blockage. This not only requires frequent shutdowns for cleaning, increasing labor costs and time costs, but also seriously affects the continuity of production. Once a blockage occurs, it may also damage the equipment and shorten the service life of the equipment.

[0004] Therefore, it is necessary to provide an adjustable feed inlet of a plastic recycling extruder to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model provides an adjustable feed port of a plastic regeneration extruder, which solves the problems of discontinuous feeding and blocking of raw materials at the feed port.

[0006] In order to solve the above technical problems, the utility model provides an adjustable feed port of a plastic recycling extruder, comprising: a raw material bin, a feed preparation bin is provided at the bottom of the raw material bin, two motor mounting plates are fixedly connected to the inside of the feed preparation bin, a motor is installed at the bottom of the motor mounting plate, a feed column is fixedly connected to the motor driving end, a spiral sheet is fixedly connected to the surface of the feed column, a feed pipe is fixedly connected to the bottom of the feed preparation bin, the inside of the feed pipe is adapted to the spiral sheet, the bottom of the feed pipe is fixedly connected to an extruder, a feed port is provided on the extruder, and the feed pipe is arranged above the feed port.

[0007] Preferably, a cleaning column is fixedly connected to the bottom of the unloading column, a first cleaning rod is fixedly connected to one side of the cleaning column surface, and a second cleaning rod is fixedly connected to the other side of the cleaning column surface, and the inner surface of the feed pipe is adapted to the first cleaning rod and the second cleaning rod.

[0008] Preferably, four supporting legs are fixedly connected to the top of the extruder, a supporting ring is fixedly connected to the top of the supporting legs, and the supporting ring is fixedly connected to the raw material bin.

[0009] Preferably, a solenoid valve is provided on the feed port, and an air pipe is provided on the solenoid valve.

[0010] Preferably, a control panel is installed on the supporting leg, an interactive screen is installed on the control panel, and interactive buttons are arranged on the control panel.

[0011] Preferably, the control board is electrically connected to the motor, and the control board is electrically connected to the solenoid valve.

[0012] Compared with the related art, the adjustable feed port of the plastic recycling extruder provided by the utility model has the following beneficial effects:

[0013] The forced feeding function of the screw conveyor at the feed port ensures that the raw materials continuously and stably enter the extruder, avoiding production interruptions and waiting time caused by discontinuous feeding, greatly improving the overall production efficiency, and being able to produce more products in the same time. Stable and uniform feeding makes the processing process in the extruder more controllable, reducing the product quality differences caused by feed fluctuations, ensuring that the quality of each batch of products can achieve high consistency and stability, and improving the market competitiveness of the products. At the same time, the design of the cleanable feed port effectively prevents the raw materials from getting stuck at the feed port, reducing equipment damage and failures caused by blockage, reducing the equipment maintenance frequency and maintenance costs, and extending the service life of the extruder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of an adjustable feed port of a plastic recycling extruder provided by the utility model;

[0015] Figure 2 for Figure 1 A bottom view schematic diagram of an adjustable feed port of a plastic recycling extruder shown;

[0016] Figure 3 for Figure 1 A partial cross-sectional view of an adjustable feed port of a plastic recycling extruder shown;

[0017] Figure 4 for Figure 3 An enlarged schematic diagram of part A is shown.

[0018] Numbers in the figure: 1. Raw material bin, 2. Unloading preparation bin, 3. Motor mounting plate, 4. Motor, 5. Unloading column, 6. Spiral sheet, 7. Feed pipe, 8. Extruder, 9. Feed port, 10. Cleaning column, 11. First cleaning rod, 12. Second cleaning rod, 13. Support leg, 14. Support ring, 15. Solenoid valve, 16. Air pipe, 17. Control panel, 18. Interactive screen, 19. Interactive button. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of an adjustable feed port of a plastic recycling extruder provided by the utility model; Figure 2 for Figure 1 A bottom view schematic diagram of an adjustable feed port of a plastic recycling extruder shown; Figure 3 for Figure 1 A partial cross-sectional view of an adjustable feed port of a plastic recycling extruder shown; Figure 4 for Figure 3 The enlarged schematic diagram of part A is shown. An adjustable feed port of a plastic recycling extruder comprises: a raw material bin 1, a feed preparation bin 2 is provided at the bottom of the raw material bin 1, two motor mounting plates 3 are fixedly connected to the feed preparation bin 2, a motor 4 is installed at the bottom of the motor mounting plate 3, a feed column 5 is fixedly connected to the driving end of the motor 4, a spiral sheet 6 is fixedly connected to the surface of the feed column 5, a feed pipe 7 is fixedly connected to the bottom of the feed preparation bin 2, the inside of the feed pipe 7 is adapted to the spiral sheet 6, an extruder 8 is fixedly connected to the bottom of the feed pipe 7, a feed port 9 is provided on the extruder 8, the feed pipe 7 is arranged above the feed port 9, and the forced feeding function of the screw conveyor at the feed port 9 ensures that the raw materials continuously and stably enter the extruder 8, avoiding production interruptions and waiting time caused by discontinuous feeding, greatly improving the overall production efficiency, and being able to produce more products in the same time. Stable and uniform feeding makes the processing process in the extruder 8 more controllable, reducing the product quality difference caused by feeding fluctuations.

[0021] A cleaning column 10 is fixedly connected to the bottom of the unloading column 5, a first cleaning rod 11 is fixedly connected to one side of the surface of the cleaning column 10, and a second cleaning rod 12 is fixedly connected to the other side of the surface of the cleaning column 10. The inner surface of the feed pipe 7 is adapted to the first cleaning rod 11 and the second cleaning rod 12. When the screw conveyor composed of the unloading column 5 and the spiral sheet 6 rotates, the unloading column 5 will simultaneously drive the cleaning column 10 to rotate. When some incompletely crushed plastic particles are blocked in the feed port 9, the cross-distributed first cleaning rods 11 and the second cleaning rods 12 can clean the blocked particles, thereby reducing equipment damage and failures caused by blockage, and reducing the maintenance frequency and maintenance cost of the equipment.

[0022] Four support legs 13 are fixedly connected to the top of the extruder 8 , and a support ring 14 is fixedly connected to the top of the support legs 13 . The support ring 14 is fixedly connected to the raw material bin 1 . The support legs 13 support the raw material bin 1 so that it is fixed on the top of the extruder 8 .

[0023] The feed port 9 is provided with a solenoid valve 15 , and the solenoid valve 15 is provided with an air pipe 16 . The solenoid valve 15 allows the size of the feed port 9 to be adjustable.

[0024] A control panel 17 is installed on the support leg 13 , an interactive screen 18 is installed on the control panel 17 , and an interactive button 19 is provided on the control panel 17 . The operator sets parameters of the feed port 9 through the interactive screen 18 and the interactive button 19 .

[0025] The control board 17 is electrically connected to the motor 4 , and the control board 17 is electrically connected to the solenoid valve 15 . The control board 17 controls the opening size of the solenoid valve 15 and the start of the screw conveyor driven by the motor 4 .

[0026] The working principle of the adjustable feed port of a plastic recycling extruder provided by the utility model is as follows:

[0027] After the crushed recycled plastic enters the raw material bin 1, the plastic at the bottom enters the unloading preparation bin 2, and the motor 4 on the motor mounting plate 3 is started to drive the unloading column 5 to rotate, thereby driving the spiral piece 6 to rotate to form a screw conveyor, and the plastic particles in the unloading preparation bin 2 are forced to be fed into the feed port 9 through the screw conveyor, which can ensure that when the plastic particles are unevenly distributed inside the raw material bin 1, the feed port 9 can still ensure that the raw materials can continuously and stably enter the extruder 8.

[0028] Compared with the related art, the adjustable feed port of the plastic recycling extruder provided by the utility model has the following beneficial effects:

[0029] The forced feeding function of the screw conveyor at the feed port 9 ensures that the raw materials continuously and stably enter the extruder 8, avoids production interruptions and waiting time caused by discontinuous feeding, greatly improves the overall production efficiency, and can produce more products in the same time. Stable and uniform feeding makes the processing process in the extruder 8 more controllable, reduces the product quality differences caused by feed fluctuations, ensures that the quality of each batch of products can achieve high consistency and stability, and improves the market competitiveness of the products. At the same time, the design of the cleanable feed port 9 effectively prevents the raw materials from getting stuck at the feed port 9, reduces equipment damage and failures caused by blockage, reduces the equipment maintenance frequency and maintenance costs, and extends the service life of the extruder.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An adjustable feed port of a plastic recycling extruder, characterized in that: include: A raw material bin, wherein a material unloading preparation bin is provided at the bottom thereof, two motor mounting plates are fixedly connected to the inside of the material unloading preparation bin, a motor is mounted at the bottom of the motor mounting plate, a material unloading column is fixedly connected to the motor driving end, a spiral sheet is fixedly connected to the surface of the material unloading column, a feed pipe is fixedly connected to the bottom of the material unloading preparation bin, the inside of the feed pipe is adapted to the spiral sheet, an extruder is fixedly connected to the bottom of the feed pipe, a feed port is provided on the extruder, and the feed pipe is arranged above the feed port.

2. The adjustable feed port of a plastic recycling extruder according to claim 1, characterized in that: A cleaning column is fixedly connected to the bottom of the unloading column, a first cleaning rod is fixedly connected to one side of the cleaning column surface, and a second cleaning rod is fixedly connected to the other side of the cleaning column surface, and the inner surface of the feed pipe is adapted to the first cleaning rod and the second cleaning rod.

3. The adjustable feed port of a plastic recycling extruder according to claim 1, characterized in that: Four supporting legs are fixedly connected to the top of the extruder, a supporting ring is fixedly connected to the top of the supporting legs, and the supporting ring is fixedly connected to the raw material bin.

4. The adjustable feed port of a plastic recycling extruder according to claim 1, characterized in that: The feed port is provided with a solenoid valve, and the solenoid valve is provided with an air pipe.

5. The adjustable feed port of a plastic recycling extruder according to claim 3, characterized in that: A control panel is installed on the supporting leg, an interactive screen is installed on the control panel, and interactive buttons are arranged on the control panel.

6. The adjustable feed port of a plastic recycling extruder according to claim 5, characterized in that: The control board is electrically connected to the motor, and the control board is electrically connected to the solenoid valve.