Drying equipment for polyethylene production

By introducing a rotating rod and stirring blades into the drying equipment for polyethylene production, the problem of uneven drying of polyethylene raw material particles was solved, achieving a more efficient drying effect.

CN223750006UActive Publication Date: 2026-01-02BEIJING JINFENG TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422753736.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2026-01-02
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing polyethylene production drying equipment lacks a stirring mechanism, resulting in uneven drying of polyethylene raw material particles and reduced drying efficiency.

Method used

A drying device comprising a main shell, a drying lamp, an annular storage box, a rotating rod, and a stirring mechanism was designed. The rotating rod and stirring blades are driven by a motor-driven shaft to achieve uniform stirring and drying of polyethylene raw material particles.

Benefits of technology

This improved the drying uniformity and efficiency of polyethylene raw material particles, ensuring the quality of subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polyethylene production, and discloses a drying device for polyethylene production, which comprises a main shell, support legs are fixed at four corners of the bottom of the main shell, a plurality of drying lamps are fixed on the upper side and the lower side of each of two side walls of the main shell, a plurality of annular storage boxes are arranged in the main shell, and the annular storage boxes are arranged in the main shell. Supporting plates are fixed to the two sides of the two side walls in the main shell, side upper plates are fixed to the two sides of the upper portions of the multiple annular storage boxes, inserting mechanisms are connected between the two sides of the side upper plates and the two supporting plates, transverse plates are fixed into the multiple annular storage boxes, and bearings are fixed into the transverse plates. Polyethylene raw material particles needing to be dried are placed in the annular material storage box, and the polyethylene raw material particles in the annular material storage box can be dried through the multiple drying lamps in the main shell.
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Description

TECHNICAL FIELD

[0001] The utility model relates to polyethylene production technical field more specifically, the utility model relates to a kind of drying equipment for polyethylene production. BACKGROUND

[0002] Polyethylene is very sensitive to environmental stress (chemical and mechanical action) and can be processed using general thermoplastic molding methods. Polyethylene is widely used to make films, packaging materials, containers, pipes, monofilaments, electrical wires and cables, household items, etc., and can be used as high-frequency insulating material for televisions, radars, etc.

[0003] Polyethylene needs to be dried during production to reduce the moisture content of the polyethylene raw material particles and ensure the quality of subsequent processing of the polyethylene raw material particles. However, the existing drying equipment does not have a stirring mechanism, which can cause uneven drying of the polyethylene raw material particles and reduce the drying efficiency. Therefore, a drying equipment for polyethylene production is proposed. SUMMARY

[0004] To overcome the shortcomings of the prior art, the utility model provides a drying equipment for polyethylene production to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a drying equipment for polyethylene production, comprising a main housing, the main housing bottom four corners are all fixed with supporting legs, the main housing both sides wall upper and lower sides are all fixed with a plurality of drying lamps, the main housing is provided with a plurality of annular material storage boxes, the main housing both sides wall both sides are all fixed with supporting plates, a plurality of annular material storage boxes upper sides are all fixed with side upper plates, and the side upper plates both sides and the two supporting plates are all connected with plug-in mechanisms, a plurality of annular material storage boxes are fixed with horizontal plates, the horizontal plates are fixed with bearings, and the bearings are connected with rotating rods, the rotating rods upper sides are all provided with stirring mechanisms, the main housing bottom is installed with a motor, the motor upper side is connected with a rotating shaft, the rotating shaft one end penetrates through the main housing bottom and extends upward, a plurality of rotating rods and rotating shaft upper sides are all fixed with upper plates, and the upper plates and the rotating rods other end are provided with connecting mechanisms.

[0006] As a preferred technical scheme of the utility model, the plug-in mechanism comprises a side lower plate and a plug rod, the side lower plate is fixed on one side of the supporting plate, and the side lower plate is placed below the side upper plate, a plug hole is formed in the side lower plate, the plug rod is fixed on both sides below the side upper plate, and one end of the plug rod penetrates through the plug hole and extends downward.

[0007] As a preferred technical scheme of the utility model, the annular material storage box upper sides are all fixed with pull handles.

[0008] As a preferred embodiment of the present invention, the stirring mechanism includes a stirring blade and a side rod. The stirring blade is disposed in an annular storage box, the side rod is fixed to the side wall of the rotating rod, and a connecting rod is fixed between the side rod and the stirring blade.

[0009] As a preferred technical solution of this utility model, the connecting mechanism includes two sliding rods and a rotating plate. The rotating plate is fixed below the rotating rods, and sliding holes are provided on both sides of the rotating plate. The two sliding rods are fixed on both sides above the upper plate, and the sliding rods pass through the sliding holes and extend upward.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This utility model involves placing polyethylene raw material granules that need to be dried in an annular storage box, and then using multiple drying lamps inside the main housing to dry the polyethylene raw material granules in the annular storage box.

[0012] 2. This utility model enables the starting motor to drive the rotating shaft to rotate. The rotating shaft, through the connecting mechanism, drives multiple rotating rods to rotate. The rotating rods, through the stirring mechanism around them, can stir the polyethylene raw material particles in the annular storage box, thereby ensuring that the polyethylene raw material particles in the annular storage box are dried evenly. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of a drying device for polyethylene production according to this utility model;

[0014] Figure 2 This is a side view of a drying device for polyethylene production according to the present invention.

[0015] Figure 3 This is a three-dimensional structural diagram of the annular storage box of a drying device for polyethylene production according to this utility model;

[0016] Figure 4 This is a three-dimensional structural diagram of the bottom of the annular storage box of a drying device for polyethylene production according to this utility model.

[0017] Figure 5 This is an enlarged schematic diagram of part A of a drying device for polyethylene production according to this utility model.

[0018] In the diagram: 1. Main housing; 2. Support leg; 3. Drying lamp; 4. Support plate; 5. Annular storage box; 6. Handle; 7. Horizontal plate; 8. Rotating rod; 9. Rotating plate; 10. Upper plate; 11. Sliding hole; 12. Sliding rod; 13. Side rod; 14. Connecting rod; 15. Stirring blade; 16. Rotating shaft; 17. Motor; 18. Upper side plate; 19. Lower side plate; 20. Insertion hole; 21. Insertion rod. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figures 1 to 5 As shown, this utility model provides a drying device for polyethylene production, including a main shell 1. Support legs 2 are fixed at the four corners of the bottom of the main shell 1. Multiple drying lamps 3 are fixed on the upper and lower sides of both sides of the main shell 1. Multiple annular storage boxes 5 are arranged inside the main shell 1. Handles 6 are fixed on both sides of the upper part of each annular storage box 5, allowing for easy movement of the annular storage box 5. Support plates 4 are fixed on both sides of both sides of the inner side walls of the main shell 1. Side upper plates 18 are fixed on both sides of the upper part of each annular storage box 5, and insertion mechanisms are connected between the side upper plates 18 and the two support plates 4. These insertion mechanisms allow the annular storage boxes 5 to be placed between the four support plates 4. The polyethylene raw material particles to be dried are placed in the annular storage boxes 5, and the multiple drying lamps 3 inside the main shell 1 dry the polyethylene raw material particles in the annular storage boxes 5.

[0021] Multiple annular storage boxes 5 have horizontal plates 7 fixed inside, bearings fixed inside the horizontal plates 7, and rotating rods 8 connected inside the bearings. Stirring mechanisms are set around the top of the rotating rods 8. A motor 17 is installed at the bottom of the main housing 1, and a rotating shaft 16 is connected above the motor 17. One end of the rotating shaft 16 passes through the bottom of the main housing 1 and extends upward. A lower bearing is connected at the contact point between the bottom of the main housing 1 and the rotating shaft 16. An upper plate 10 is fixed above the multiple rotating rods 8 and the rotating shaft 16. A connecting mechanism is set between the upper plate 10 and the other end of the rotating rods 8. Starting the motor 17 can drive the rotating shaft 16 to rotate. The rotation of the rotating shaft 16 can drive the multiple rotating rods 8 to rotate through the connecting mechanism. The rotation of the rotating rods 8 can stir the polyethylene raw material particles in the annular storage boxes 5 through the stirring mechanisms around them.

[0022] The insertion mechanism includes a lower side plate 19 and an insertion rod 21. The lower side plate 19 is fixed to one side of the support plate 4 and is placed below the upper side plate 18. An insertion hole 20 is provided on the lower side plate 19. The insertion rod 21 is fixed on both sides below the upper side plate 18. One end of the insertion rod 21 passes through the insertion hole 20 and extends downward. By passing one end of the insertion rod 21 through the insertion hole 20, the upper side plate 18 can be horizontally limited, thereby horizontally limiting the annular storage box 5.

[0023] The stirring mechanism comprises stirring blades 15 arranged in the annular material storage box 5 and side rods 13 fixed to the side wall of the rotating rod 8, and connecting rods 14 are fixed between the side rods 13 and the stirring blades 15; the rotating rod 8 rotates to drive the side rods 13 to rotate, and the side rods 13 rotate to drive the stirring blades 15 to move in the annular material storage box 5, so that the polyethylene raw material particles in the annular material storage box 5 can be stirred.

[0024] The connecting mechanism comprises two sliding rods 12 and a rotating plate 9, the rotating plate 9 is fixed below the rotating rod 8, sliding holes 11 are formed on both sides of the rotating plate 9, the two sliding rods 12 are fixed on both sides above the upper plate 10, and the sliding rods 12 pass through the sliding holes 11 and extend upward; when one of the rotating rods 8 rotates, the other rotating rod 8 can be driven to rotate through the sliding rods 12 inserted in the sliding holes 11.

[0025] The working principle and use process of the utility model are as follows: the polyethylene raw material particles to be dried are placed in the annular material storage box 5, the polyethylene raw material particles in the annular material storage box 5 can be dried through the plurality of drying lamps 3 in the main shell 1, the rotating shaft 16 can be driven to rotate by starting the motor 17, the plurality of rotating rods 8 can be driven to rotate through the connecting mechanism by the rotating of the rotating shaft 16, the stirring blades 15 in the annular material storage box 5 can be driven to move by the rotating of the rotating rods 8, so that the polyethylene raw material particles in the annular material storage box 5 can be stirred, and the polyethylene raw material particles in the annular material storage box 5 can be uniformly dried, and the drying efficiency of the polyethylene raw material particles is improved.

[0026] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A drying device for polyethylene production, comprising a main casing (1), the four corners of the bottom of the main casing (1) are fixed with supporting legs (2), characterized in that: The both sides of the main shell (1) are fixed with a plurality of drying lamps (3), a plurality of annular storage boxes (5) are arranged in the main shell (1), the both sides of the both sides of the main shell (1) are fixed with support plates (4), the both sides of the upper sides of the plurality of annular storage boxes (5) are fixed with side upper plates (18), and the both sides of the side upper plates (18) and the two support plates (4) are connected with plug-in mechanisms, the plurality of annular storage boxes (5) are fixed with horizontal plates (7), the horizontal plates (7) are fixed with bearings, and the bearings are connected with rotating rods (8), the upper sides of the rotating rods (8) are provided with stirring mechanisms, the bottom of the main shell (1) is provided with a motor (17), the motor (17) is connected with a rotating shaft (16), one end of the rotating shaft (16) penetrates through the bottom of the main shell (1) and extends upwards, the upper sides of the plurality of rotating rods (8) and the rotating shaft (16) are fixed with upper plates (10), and the upper plates (10) are provided with connecting mechanisms with the other ends of the rotating rods (8).

2. The drying apparatus for polyethylene production according to claim 1, characterized in that: The plug-in mechanism comprises a side lower plate (19) and a plug rod (21), the side lower plate (19) is fixed on one side of the support plate (4), and the side lower plate (19) is placed below the side upper plate (18), the side lower plate (19) is provided with a plug hole (20), and the plug rod (21) is fixed on the both sides below the side upper plate (18), one end of the plug rod (21) penetrates through the plug hole (20) and extends downwards.

3. The drying apparatus for polyethylene production according to claim 1, characterized in that: The both sides of the upper sides of the annular storage boxes (5) are fixed with pull handles (6).

4. The drying apparatus for polyethylene production according to claim 1, characterized in that: The stirring mechanism comprises stirring blades (15) and side rods (13), the stirring blades (15) are arranged in the annular storage boxes (5), the side rods (13) are fixed on the side walls of the rotating rods (8), and the side rods (13) are fixed with connecting rods (14) between the stirring blades (15).

5. The drying apparatus for polyethylene production according to claim 1, characterized in that: The connecting mechanism comprises two sliding rods (12) and a rotating plate (9), the rotating plate (9) is fixed below the rotating rod (8), the both sides of the rotating plate (9) are provided with sliding holes (11), and the both sides of the upper sides of the upper plates (10) are fixed with the sliding rods (12), and the sliding rods (12) penetrate through the sliding holes (11) and extend upwards.