Material accumulation prevention device for feeding port of extruder

By designing an extruder feeding port anti-maintenance device including adjustment columns, moving grooves, connecting sliders, front and reverse motors, threaded rods, lifting plates, pressure plates and drive motors, the problem of accumulation blockage during the extruder feeding process is solved, and the normal entry of materials into the extruder is achieved, and product quality and equipment use efficiency are improved.

CN222987668UActive Publication Date: 2025-06-17NINGBO LONGLI GRAND ADVANCED MATERIALS CO LTD
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Patent Information

Application Number
CN202421896241.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-17
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing extruders are prone to accumulation of materials during feeding, resulting in blockage of feeding ports and unable to enter the extruder screw normally, affecting product quality.

Method used

An extruder feeding port anti-stack device is designed including an adjustment column, a moving slot, a connecting slider, a forward and reverse motor, a threaded rod, a lifting plate, a pressure plate and a driving motor. By starting the forward and reverse motor and the drive motor, the lift plate and the pressure plate are driven downward to squeeze the accumulated material in the feeding barrel, and stir the animal material through the drive rod and agitate the film to prevent clogging.

Benefits of technology

Effectively prevent material accumulation at the feeding mouth, ensure that the material enters the extruder normally, and improves product quality and equipment use efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a material accumulation prevention device for a feeding port of an extruder, which relates to the technical field of solid-state batteries and comprises two adjusting columns, two moving grooves are formed in the inner surface walls of the two adjusting columns, connecting sliding blocks are movably embedded in the inner surface walls of the four moving grooves, and positive and negative motors are fixedly mounted at the tops of the two adjusting columns. According to the feeding device, the two forward and reverse motors are started to drive the lifting plate to stably move downwards on the two threaded rods under the action of the four connecting sliding blocks and the four moving grooves, so that the pressing plate is driven to move downwards, accumulated materials in the feeding barrel are extruded, the accumulated materials are prevented through proper extrusion, then the driving motor is started, and the driving motor is started to drive the lifting plate to move downwards. According to the material accumulation prevention device for the feeding port of the extruder, the driving rod and the stirring blades are driven to rotate by the driving device, and are matched with the drill bit to stir materials and prevent the materials from being blocked at the discharging port of the feeding barrel, so that the materials can normally enter the extruder assembly, and the using effect of the material accumulation prevention device for the feeding port of the extruder is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of solid-state batteries, in particular to an anti-cumulative material device for the feeding port of an extruder. Background Art

[0002] An extruder is a processing device. By adding materials into the extruder through the feeding port, and through the rotation of the screw and the heating of the heating zone, the materials are shaped into the required cross-sectional shape, and then formed through a die or an extrusion head to make it into a continuous product. An extruder usually consists of components such as a screw, a barrel, a heating system, a cooling system, and a control system.

[0003] In the prior art, materials are fed into the feeding port of the extruder according to the normal set formula. During the feeding process, materials often accumulate frequently and block at the feeding port of the extruder and cannot enter the extruder screw normally, resulting in abnormal quality. Therefore, an anti-cumulative material device for the feeding port of an extruder is needed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that in the prior art, during the feeding process, materials often accumulate frequently and block at the feeding port of the extruder and cannot enter the extruder screw normally, and to propose an anti-cumulative material device for the feeding port of an extruder.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: An anti-cumulative material device for the feeding port of an extruder includes two adjusting columns. The inner walls of both adjusting columns are provided with two moving grooves. The inner walls of the four moving grooves are all movably embedded with connecting sliders. The tops of the two adjusting columns are both fixedly installed with a positive and negative motor. The bottoms of the two positive and negative motors are both fixedly installed with threaded rods. A lifting plate is threadedly connected between the outer walls of the two threaded rods. The outer wall of the lifting plate is fixedly connected to one side of the outer walls of the four connecting sliders. The bottom of the lifting plate is in contact with two connecting plates. A pressing plate is fixedly installed between the bottoms of the two connecting plates. A driving motor is fixedly installed on the top of the pressing plate. A driving rod is fixedly installed on the bottom of the driving motor.

[0006] Preferably, a plurality of stirring blades are fixedly installed on the outer wall of the driving rod, and a drill bit is fixedly installed on the bottom of the driving rod.

[0007] Preferably, a round hole is opened on the top of the pressing plate, and the outer wall of the driving rod is movably inserted into the inside of the round hole.

[0008] Preferably, a base is fixedly installed between the bottoms of the two adjusting columns, and an extruder assembly is fixedly installed on the top of the base.

[0009] Preferably, a feeding bucket is fixedly installed at the top of the extruder assembly, and a servo motor is fixedly installed on one side of the outer wall of the extruder assembly.

[0010] Preferably, two strip-shaped holes are formed in the top of the lifting plate.

[0011] Preferably, insertion plates are fixedly installed at the tops of the two connecting plates, and the outer surfaces of the two insertion plates are movably inserted into the two strip-shaped holes.

[0012] Preferably, insertion holes are formed in one side of the outer walls of the two insertion plates, and an insertion bar is movably inserted between the inner surfaces of the two insertion holes.

[0013] Preferably, two through holes are formed in the top of the insertion bar, and two threaded holes are formed in the top of the lifting plate.

[0014] Preferably, bolts are threadedly connected to the inner surfaces of the two threaded holes, and the outer surfaces of the two bolts are movably inserted into the two through holes. Protective covers are fixedly installed at the tops of the two adjusting columns.

[0015] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0016] 1. In the present utility model, when the two forward and reverse motors are started, under the action of the four connecting sliders and the four moving grooves, the lifting plate is driven to move downward stably on the two threaded rods, thereby driving the pressing plate to move downward, so as to squeeze the accumulated material in the feeding bucket and prevent the accumulation of material by appropriate squeezing. Secondly, when the driving motor is started, it drives the driving rod and the multiple stirring blades to rotate, and in cooperation with the drill bit, the material is stirred to prevent blockage at the discharge port of the feeding bucket, so that the material can enter the extruder assembly normally, thereby improving the use effect of the anti-accumulation device at the feeding port of the extruder.

[0017] 2. In the present utility model, the two insertion plates with insertion holes pass through the two strip-shaped holes, then the insertion bar passes through the two insertion holes, and the two through holes and the two threaded holes are made to correspond. Then, under the action of the two bolts, they pass through the two through holes and are threadedly connected into the two threaded holes, thereby fixing and limiting the two insertion plates on the lifting plate. The disassembly and assembly process is simple, which is convenient for replacing or repairing the pressing plate, the driving motor, the driving rod and the stirring blades, and further improves the use effect of the anti-accumulation device at the feeding port of the extruder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a perspective view of an anti-accumulation device at the feeding port of an extruder proposed by the present utility model;

[0019] Figure 2 is a partial view of an anti-accumulation device at the feeding port of an extruder proposed by the present utility model;

[0020] Figure 3 This is a partial exploded view of an anti - material - accumulation device for the feeding port of an extruder proposed by the present utility model;

[0021] Figure 4 This is a partial unfolded schematic diagram of an anti - material - accumulation device for the feeding port of an extruder proposed by the present utility model;

[0022] Figure 5 This is a side view of an anti - material - accumulation device for the feeding port of an extruder proposed by the present utility model.

[0023] Legend Explanation:

[0024] 1. Adjusting column; 2. Moving groove; 3. Connecting slider; 4. Reversible motor; 5. Threaded rod; 6. Lifting plate; 7. Connecting plate; 8. Pressing plate; 9. Driving motor; 10. Driving rod; 11. Stirring blade; 12. Drill bit; 13. Round hole; 14. Base; 15. Extruder assembly; 16. Feeding barrel; 17. Servo motor; 18. Strip - shaped hole; 19. Insertion plate; 20. Insertion hole; 21. Insertion strip; 22. Through - hole; 23. Threaded hole; 24. Bolt; 25. Protective cover. Specific Embodiment

[0025] In order to more clearly understand the above - mentioned objects, features and advantages of the present utility model, the following further describes the present utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0026] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0027] Embodiment 1, as Figures 1-5As shown in the figure, the utility model provides an anti - material - accumulation device for the feeding port of an extruder, which includes two adjusting columns 1. The inner walls of the two adjusting columns 1 are both provided with two moving grooves 2. The inner walls of the four moving grooves 2 are all movably embedded with connecting sliders 3. The tops of the two adjusting columns 1 are both fixedly installed with positive and negative motors 4. The bottoms of the two positive and negative motors 4 are both fixedly installed with threaded rods 5. A lifting plate 6 is threadedly connected between the outer walls of the two threaded rods 5. The outer wall of the lifting plate 6 is fixedly connected to one side of the outer walls of the four connecting sliders 3. The bottom of the lifting plate 6 contacts two connecting plates 7. A pressing plate 8 is fixedly installed between the bottoms of the two connecting plates 7. A driving motor 9 is fixedly installed on the top of the pressing plate 8. A driving rod 10 is fixedly installed on the bottom of the driving motor 9. A plurality of stirring blades 11 are fixedly installed on the outer wall of the driving rod 10. A drill bit 12 is fixedly installed on the bottom of the driving rod 10. A circular hole 13 is opened on the top of the pressing plate 8, and the outer wall of the driving rod 10 is movably inserted into the inside of the circular hole 13.

[0028] The overall effect achieved by the entire embodiment 1 is that when the raw materials accumulate in the feeding bucket 16, start the two positive and negative motors 4. Since the four connecting sliders 3 installed on both sides of the lifting plate 6 are all movably embedded in the four moving grooves 2, the lifting plate 6 moves steadily downward, driving the two connecting plates 7 and the pressing plate 8 to move downward, so that the pressing plate 8 presses the accumulated materials in the feeding bucket 16. At the same time, start the driving motor 9 installed on the pressing plate 8 to drive the driving rod 10 to rotate in the circular hole 13, thereby driving the plurality of stirring blades 11 to rotate. Since a drill bit 12 is installed at the bottom of the driving rod 10 and cooperates with the plurality of stirring blades 11, the raw materials are stirred, thus preventing the raw materials from being blocked at the discharge port of the feeding bucket 16 and effectively preventing material accumulation, so that the materials can normally enter the extruder assembly 15, thereby improving the use effect of the anti - material - accumulation device for the feeding port of the extruder.

[0029] Embodiment 2, as Figures 2-5 shown, a base 14 is fixedly installed between the bottoms of the two adjusting columns 1. An extruder assembly 15 is fixedly installed on the top of the base 14. A feeding bucket 16 is fixedly installed on the top of the extruder assembly 15. A servo motor 17 is fixedly installed on one side of the outer wall of the extruder assembly 15. Two strip - shaped holes 18 are opened on the top of the lifting plate 6. Plug plates 19 are fixedly installed on the tops of the two connecting plates 7, and the outer walls of the two plug plates 19 are movably inserted into the two strip - shaped holes 18. Plug holes 20 are opened on one side of the outer walls of the two plug plates 19. An inserting bar 21 is movably inserted between the inner walls of the two plug holes 20. Two through - holes 22 are opened on the top of the inserting bar 21. Two threaded holes 23 are opened on the top of the lifting plate 6. Bolts 24 are threadedly connected to the inner walls of the two threaded holes 23, and the outer walls of the two bolts 24 are movably inserted into the two through - holes 22. Protective covers 25 are fixedly installed on the tops of the two adjusting columns 1.

[0030] The effect achieved by the entire Embodiment 2 is that since two strip-shaped holes 18 are formed in the lifting plate 6, and the insertion plates 19 installed at the tops of the two connecting plates 7 both pass through the two strip-shaped holes 18, and since insertion holes 20 are formed on one side of the two insertion plates 19, and then the insertion strips 21 are passed through the two insertion holes 20, the two through holes 22 on the insertion strips 21 correspond to the two threaded holes 23 on the lifting plate 6. Then, under the action of the two bolts 24, they pass through the two through holes 22 and are threadedly connected in the two threaded holes 23, thereby fixing and limiting the two insertion plates 19 on the lifting plate 6. The disassembly and assembly process is simple. When it is necessary to replace the pressing plate 8, or when the driving motor 9 and the driving rod 10 have problems and need to be repaired, it is convenient to disassemble, replace or repair them. Further, through the action of the two protective covers 25, a protective effect is exerted on the two positive and negative motors 4, further improving the use effect of the anti-accumulation device at the feeding port of the extruder.

[0031] Working principle: First, the raw materials are gradually placed in the feeding barrel 16 according to the normal set formula. When the raw materials block the discharge port of the feeding barrel 16, start the two positive and negative motors 4. Under the action of the four connecting sliders 3 and the four moving grooves 2, the lifting plate 6 stably moves downward on the two threaded rods 5, thereby driving the two connecting plates 7 and the pressing plate 8 to move downward, forming an appropriate extrusion on the raw materials in the feeding barrel 16 and preventing material accumulation. Then, start the driving motor 9, which drives the driving rod 10 and the multiple stirring blades 11 to rotate. And in cooperation with the drill bit 12 installed at the bottom of the driving rod 10, the accumulated materials can be stirred, further preventing the raw materials from being blocked at the discharge port of the feeding barrel 16 and causing material accumulation, so that the materials can normally enter the extruder assembly 15, ensuring the quality of the product. Secondly, the insertion plates 19 installed at the tops of the two connecting plates 7 both pass through the two strip-shaped holes 18 on the lifting plate 6. Then, the insertion strips 21 are passed through the insertion holes 20 formed on the two insertion plates 19. Then, the two bolts 24 pass through the two insertion holes 20 on the insertion strips 21 and are threadedly connected in the two threaded holes 23 on the lifting plate 6, thereby installing the two insertion plates 19 on the lifting plate 6. When it is necessary to replace different pressing plates 8 or check and repair the driving motor 9 and the driving rod 10, it is convenient to disassemble and replace them, improving the use effect of the anti-accumulation device at the feeding port of the extruder.

[0032] The above is only the preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A device for preventing material accumulation at a feed port of an extruder, comprising two adjusting columns (1), characterized in that: The inner surface walls of the two adjusting columns (1) are each provided with two movable grooves (2), the inner surface walls of the four movable grooves (2) are each movably embedded with a connecting slider (3), the tops of the two adjusting columns (1) are each fixedly mounted with a forward and reverse motor (4), the bottoms of the two forward and reverse motors (4) are each fixedly mounted with a threaded rod (5), a lifting plate (6) is threadedly connected between the outer surfaces of the two threaded rods (5), and the outer surface of the lifting plate (6) is fixedly connected to one side of the outer wall of the four connecting sliders (3), the bottom of the lifting plate (6) is in contact with two connecting plates (7), a pressing plate (8) is fixedly mounted between the bottoms of the two connecting plates (7), a driving motor (9) is fixedly mounted on the top of the pressing plate (8), and a driving rod (10) is fixedly mounted on the bottom of the driving motor (9).

2. The device for preventing material accumulation at the feed port of an extruder according to claim 1, characterized in that: A plurality of stirring blades (11) are fixedly mounted on the outer wall of the driving rod (10), and a drill bit (12) is fixedly mounted on the bottom of the driving rod (10).

3. The device for preventing material accumulation at the feed port of an extruder according to claim 2, characterized in that: A circular hole (13) is provided on the top of the pressing plate (8), and the outer wall of the driving rod (10) is movably inserted into the inside of the circular hole (13).

4. The device for preventing material accumulation at the feed port of an extruder according to claim 3, characterized in that: A base (14) is fixedly mounted between the bottoms of the two adjusting columns (1), and an extruder assembly (15) is fixedly mounted on the top of the base (14).

5. The device for preventing material accumulation at the feed port of an extruder according to claim 4, characterized in that: A feeding barrel (16) is fixedly mounted on the top of the extruder assembly (15), and a servo motor (17) is fixedly mounted on one side of the outer wall of the extruder assembly (15).

6. The device for preventing material accumulation at the feed port of an extruder according to claim 5, characterized in that: Two strip-shaped holes (18) are formed on the top of the lifting plate (6).

7. The device for preventing material accumulation at the feed port of an extruder according to claim 6, characterized in that: An inserting plate (19) is fixedly mounted on the top of each of the two connecting plates (7), and the outer walls of the two inserting plates (19) are movably inserted into the interior of the two strip-shaped holes (18).

8. The device for preventing material accumulation at the feed port of an extruder according to claim 7, characterized in that: An insertion hole (20) is provided on one side of the outer wall of the two insertion plates (19), and an insertion strip (21) is movably inserted between the inner surface walls of the two insertion holes (20).

9. The device for preventing material accumulation at the feeding port of an extruder according to claim 8, characterized in that: The top of the insert strip (21) is provided with two through holes (22), and the top of the lifting plate (6) is provided with two threaded holes (23).

10. The device for preventing material accumulation at the feeding port of an extruder according to claim 9, characterized in that: The inner walls of the two threaded holes (23) are both threadedly connected with bolts (24), and the outer walls of the two bolts (24) are movably inserted into the inside of the two through holes (22), and protective covers (25) are fixedly installed on the tops of the two adjustment columns (1).