Integrated manufacturing equipment for ultra-high molecular weight polyethylene fibers

By introducing a heat treatment box and an electric heating rod into the integrated manufacturing equipment of ultra-high molecular weight polyethylene fibers, the problem that the equipment cannot heat treatment of the fibers is solved, and the crystallization and mechanical properties of the fibers are improved.

CN222975376UActive Publication Date: 2025-06-13SINTY SCI-TECH CO LTD
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Patent Information

Application Number
CN202422016157.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-13
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing ultra-high molecular weight polyethylene fiber integrated manufacturing equipment cannot further heat treatment on the fiber after stretching, which affects the mechanical properties and preparation effect of the fiber.

Method used

An integrated manufacturing equipment of ultra-high molecular weight polyethylene fibers including a heat treatment box is designed. An electric heating rod and an annular groove are arranged in the heat treatment box, and the heating operation is carried out through the electric heating rod to promote fiber crystallization.

Benefits of technology

Through the heating operation of the heat treatment box, the mechanical properties of the fibers can be improved, the fiber crystallization can be promoted, and the preparation effect can be improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of molecular material preparation equipment, in particular to ultra-high molecular weight polyethylene fiber integrated manufacturing equipment which comprises a synthesis manufacturing device body, a heat treatment box is arranged at the end of the synthesis manufacturing device body, and material holes are formed in plate bodies on the left side and the right side of the heat treatment box. A plurality of annular grooves are formed in the rear side wall of the heat treatment box, a plurality of through holes are formed in a front side plate body of the heat treatment box, electric heating rods are inserted into the through holes in a matched mode, end rod bodies of the electric heating rods are inserted into the annular grooves in a matched mode, a plurality of supporting rods are fixedly installed on the bottom wall of the heat treatment box, and supporting guide rings are fixedly installed at the top ends of the supporting rods. A flaring guide sleeve is fixedly installed at the front end of the supporting guide ring, a left end supporting plate and a right end supporting plate are fixedly installed on the side face of the heat treatment box, and conveying assemblies are arranged between the two end supporting plates and in the material hole. According to the utility model, further heating crystallization promotion operation can be carried out, and the mechanical property can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of molecular material preparation equipment, and more specifically, to an integrated manufacturing equipment for ultra-high molecular weight polyethylene fibers. Background Technique

[0002] Ultra-high molecular weight polyethylene fiber is a high-performance polymer fiber with an extremely high molecular weight. Due to its unique physical and chemical properties, such as high strength, high impact resistance, high abrasion resistance, self-lubrication, chemical corrosion resistance, and low-temperature resistance, it is widely used in multiple fields, including aerospace, national defense, municipal construction, petrochemical industry, and new energy materials.

[0003] When preparing ultra-high molecular weight polyethylene fibers, the operation is usually carried out in the corresponding integrated manufacturing equipment. There are many types of integrated manufacturing equipment on the market. Most of the integrated manufacturing equipment includes a polymer synthesis unit, a spinning unit, a stretching unit, etc., to achieve the integrated processing of polyethylene fibers.

[0004] However, after the stretching of this type of integrated manufacturing equipment is completed, the polyethylene fibers are directly stored. Before storage, further heat treatment of the stretched fibers cannot be achieved, which is not conducive to promoting the crystallization of the stretched fibers, will affect the mechanical properties of the fibers, and affect the preparation effect. In view of this, we have proposed an integrated manufacturing equipment for ultra-high molecular weight polyethylene fibers. Summary of the Utility Model

[0005] The purpose of the present utility model is to provide an integrated manufacturing equipment for ultra-high molecular weight polyethylene fibers to solve the defects mentioned in the above background technique.

[0006] To achieve the above purpose, the present utility model provides the following technical solutions:

[0007] An integrated manufacturing equipment for ultra-high molecular weight polyethylene fibers, including a main body of the synthesis manufacturing device. A heat treatment box is provided at the end of the main body of the synthesis manufacturing device. Material holes are provided on the left and right side plates of the heat treatment box. A plurality of annular grooves arranged linearly and equidistantly are provided on the rear side wall of the heat treatment box. A plurality of through holes communicating with the outside are provided on the front side plate of the heat treatment box. Electric heating rods are inserted and fitted in the through holes. The end rod bodies of the electric heating rods are inserted and fitted with the annular grooves. A plurality of support rods arranged equidistantly are fixedly installed on the bottom wall of the heat treatment box. A support guiding ring is fixedly installed at the top of the support rods. The support guiding ring is located in front of the annular grooves. A flared guiding sleeve is fixedly installed at the front end of the support guiding ring.

[0008] Preferably, the inner diameter of the support guide ring is equal to the inner diameter of the annular groove, and the support guide ring and the annular groove are at the same height.

[0009] Preferably, the cross-section of the support guide ring is semi-circular, the inner diameter of the flared guide sleeve decreases sequentially from front to back, and the inner diameter of the cylinder at the rear end of the flared guide sleeve is equal to the inner diameter of the support guide ring.

[0010] Preferably, a flange is fixedly installed at the end of the electric heating rod, and the flange is fixedly installed on the front side of the heat treatment box.

[0011] Preferably, two symmetrically arranged end supports are fixedly installed on the side of the heat treatment box, and a conveying assembly is arranged between the two end supports and in the material hole. The conveying assembly includes two symmetrically arranged rotating shafts up and down. A conveying roller is fixedly installed on the rotating shaft, a gear is fixedly installed at the end of the rotating shaft, and the two gears up and down are meshed with each other. A driving motor is coaxially arranged at the end of one of the rotating shafts.

[0012] Preferably, the sizes of the two conveying rollers up and down are adapted to the size of the material hole, and the rotating shaft is rotatably connected to the corresponding end support and the hole wall of the material hole.

[0013] Preferably, the electric heating rod is located at a position close to the bottom of the heat treatment box, and the number of the electric heating rods is 6 to 12.

[0014] Preferably, maintenance doors are hinged on the front sides of the main body of the synthesis manufacturing device and the heat treatment box.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. By setting the heat treatment box, it is ensured that during use, the electric heating rod can be used to perform further heating operations, promoting the crystallization of the fibers in the heat treatment box, improving the mechanical properties of the fibers, and since the electric heating rod is inserted and matched with the through hole, it is convenient to replace the damaged electric heating rod, which is convenient to use, achieving the effect of being able to heat and promote crystallization and improve mechanical properties.

[0017] 2. By setting the conveying assembly, the fibers can be conveyed by the conveying rollers. By setting the support guide ring and the flared guide sleeve, it can make the electric heating rod insert into the annular groove more smoothly along the support guide ring. Description of the Drawings

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 Explosion structure schematic diagram of the present utility model;

[0020] Figure 3 For the present utility model Figure 2 Enlarged view of part A in;

[0021] Figure 4 Cross-sectional view of the heat treatment box of the present utility model;

[0022] Figure 5 For the present utility model Figure 4 Enlarged view of part B in;

[0023] Figure 6 Partial structure schematic diagram of the present utility model;

[0024] Figure 7 Structure schematic diagram of the conveying component of the present utility model;

[0025] The meanings of each label in the figure are as follows:

[0026] 1. Main body of the synthesis manufacturing device;

[0027] 2. Heat treatment box; 20. Material hole; 21. End support plate; 22. Annular groove; 23. Through hole; 24. Electric heating rod; 241. Flange;

[0028] 3. Support guide ring; 30. Support rod; 31. Flared guide sleeve;

[0029] 4. Conveying component; 40. Rotating shaft; 41. Conveying roller; 42. Gear; 43. Driving motor;

[0030] 5. Maintenance door. Specific implementation manner

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Please refer to Figures 1-7 , the present utility model provides a technical solution: an ultra-high molecular weight polyethylene fiber integrated manufacturing device, including a main body 1 of the synthesis manufacturing device, a heat treatment box 2 is arranged at the end of the main body 1 of the synthesis manufacturing device, material holes 20 are arranged on the left and right side plates of the heat treatment box 2, and the material holes 20 are used for feeding and discharging operations;

[0033] Specifically, a plurality of annular grooves 22 arranged linearly and at equal intervals are provided on the rear side wall of the heat treatment box 2. A plurality of through holes 23 communicating with the outside are provided on the front side plate body of the heat treatment box 2. An electric heating rod 24 is inserted and fitted in the through hole 23, and the end rod body of the electric heating rod 24 is inserted and fitted with the annular groove 22, which is convenient for the fixed installation operation of the electric heating rod 24. A plurality of support rods 30 arranged at equal intervals are fixedly installed on the bottom wall of the heat treatment box 2. A support guiding ring 3 is fixedly installed at the top end of the support rod 30. The support guiding ring 3 is located in front of the annular groove 22. A flared guiding sleeve 31 is fixedly installed at the front end of the support guiding ring 3, making it more smooth for the end of the electric heating rod 24 to be inserted into the annular groove 22 along the flared guiding sleeve 31 and the support guiding ring 3.

[0034] In this embodiment, the inner diameter of the support guiding ring 3 is equal to the inner diameter of the annular groove 22, and the support guiding ring 3 and the annular groove 22 are at the same height, making it more smooth for the electric heating rod 24 to be inserted into the annular groove 22 along the support guiding ring 3.

[0035] Specifically, the cross-section of the support guiding ring 3 is semi-circular, the inner diameter of the flared guiding sleeve 31 decreases sequentially from front to back, and the inner diameter of the rear end cylinder of the flared guiding sleeve 31 is equal to the inner diameter of the support guiding ring 3, making it more smooth for the electric heating rod 24 to be inserted into the annular groove 22 along the flared guiding sleeve 31 and the support guiding ring 3.

[0036] Furthermore, a flange 241 is fixedly installed at the end of the electric heating rod 24, and the flange 241 is fixedly installed on the front side of the heat treatment box 2 through a plurality of fastening screws, which is convenient for the fixed installation operation.

[0037] In addition, two symmetrically arranged end support plates 21 are fixedly installed on the side of the heat treatment box 2. A conveying assembly 4 is arranged between the two end support plates 21 and in the material hole 20. The conveying assembly 4 includes two symmetrically arranged rotating shafts 40 up and down. A conveying roller 41 is fixedly installed on the rotating shaft 40. A gear 42 is fixedly installed at the end of the rotating shaft 40. The two gears 42 up and down are meshed with each other. A driving motor 43 is coaxially arranged at the end of one of the rotating shafts 40, realizing the conveying operation of the fiber by the rotation of the conveying roller 41.

[0038] It should be noted that the sizes of the two conveying rollers 41 up and down are adapted to the size of the material hole 20, and the rotating shafts 40 are rotatably connected with the corresponding end support plates 21 and the hole wall of the material hole 20, enabling the conveying rollers 41 to rotate normally.

[0039] It should be noted that the electric heating rod 24 is located at a position close to the bottom of the heat treatment box 2, and the number of electric heating rods 24 is 6 to 12, which is convenient for sufficient heating operation; maintenance doors 5 are hinged on the front sides of the synthetic manufacturing device main body 1 and the heat treatment box 2, which is convenient for opening the maintenance doors 5 for maintenance operations.

[0040] When the ultra-high molecular weight polyethylene fiber integrated manufacturing equipment of the present utility model is in use, after the fiber passes through the conveying roller 41, the driving motor 43 is connected to an external power source and made to work. When the driving motor 43 works, the output shaft thereon rotates to drive the rotating shaft 40 and the conveying roller 41 to rotate, realizing the conveying operation of the fiber. In addition, the electric heating rod 24 is connected to an external power source and made to work. When the electric heating rod 24 works, heating operation can be realized, promoting fiber crystallization and improving mechanical properties.

[0041] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An integrated manufacturing device for ultra-high molecular weight polyethylene fibers, comprising a synthesis manufacturing device body (1), characterized in that: A heat treatment box (2) is provided at the end of the main body (1) of the synthetic manufacturing device, and material holes (20) are provided on the left and right side plates of the heat treatment box (2). A plurality of linear and evenly spaced annular grooves (22) are provided on the rear side wall of the heat treatment box (2), and a plurality of through holes (23) connected to the outside are provided on the front side plate of the heat treatment box (2). An electric heating rod (24) is inserted and matched in the through hole (23), and the end rod body of the electric heating rod (24) is inserted and matched with the annular groove (22). A plurality of support rods (30) arranged at equal intervals are fixedly installed on the bottom wall of the heat treatment box (2), and a support guide ring (3) is fixedly installed on the top end of the support rod (30). The support guide ring (3) is located on the front side of the annular groove (22), and a flaring guide sleeve (31) is fixedly installed at the front end of the support guide ring (3).

2. The integrated manufacturing equipment for ultra-high molecular weight polyethylene fibers according to claim 1, characterized in that: The inner diameter of the support guide ring (3) is equal to the inner diameter of the annular groove (22), and the support guide ring (3) and the annular groove (22) are located at the same height.

3. The integrated manufacturing equipment for ultra-high molecular weight polyethylene fibers according to claim 2, characterized in that: The cross section of the support guide ring (3) is semi-circular, the inner diameter of the flared guide sleeve (31) decreases from front to back, and the inner diameter of the rear end cylinder of the flared guide sleeve (31) is equal to the inner diameter of the support guide ring (3).

4. The integrated manufacturing equipment for ultra-high molecular weight polyethylene fibers according to claim 1, characterized in that: A flange (241) is fixedly mounted on the end of the electric heating rod (24), and the flange (241) is fixedly mounted on the front side of the heat treatment box (2).

5. The integrated manufacturing equipment for ultra-high molecular weight polyethylene fibers according to claim 1, characterized in that: Two symmetrical end support plates (21) are fixedly mounted on the side of the heat treatment box (2), and a conveying assembly (4) is arranged between the two end support plates (21) and in the material hole (20). The conveying assembly (4) includes two symmetrical rotating shafts (40) on the upper and lower sides, and a conveying roller (41) is fixedly mounted on the rotating shaft (40). A gear (42) is fixedly mounted at the end of the rotating shaft (40), and the upper and lower gears (42) are meshed with each other. A driving motor (43) is coaxially arranged at the end of one of the rotating shafts (40).

6. The integrated manufacturing equipment for ultra-high molecular weight polyethylene fibers according to claim 5, characterized in that: The sizes of the upper and lower conveying rollers (41) are matched to the size of the material hole (20), and the rotating shaft (40) is rotatably connected to the corresponding end support plate (21) and the hole wall of the material hole (20).

7. The integrated manufacturing equipment for ultra-high molecular weight polyethylene fiber according to claim 1, characterized in that: The electric heating rods (24) are located near the bottom of the heat treatment box (2), and the number of the electric heating rods (24) is 6 to 12.

8. The integrated manufacturing equipment for ultra-high molecular weight polyethylene fibers according to claim 1, characterized in that: Inspection doors (5) are hingedly connected on the front sides of the synthesis manufacturing device body (1) and the heat treatment box (2).