Anti-softening and anti-sticking hydrolysis-resistant master batch drying device

By using a partition plate and stirring rod structure in the drying device, combined with hot air drying by an electric heating fan, the problem of softening and sticking caused by masterbatch accumulation was solved, achieving efficient masterbatch drying.

CN224374576UActive Publication Date: 2026-06-19CHANGZHOU WANDEFU NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU WANDEFU NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-05-15
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the existing process of drying anti-hydrolysis masterbatch, the masterbatch tends to accumulate, leading to softening and stickiness, resulting in low drying efficiency.

Method used

The system employs a separator plate and stirring rod structure. A motor drives the rotating rod to rotate the separator plate and stirring rod, which, combined with an electric heating fan, provides hot air drying to prevent masterbatch accumulation. The driving component also drives the stirring rod to move up and down repeatedly to prevent masterbatch from sticking together.

Benefits of technology

It improves the drying efficiency of masterbatch, prevents the softening and sticking of masterbatch, and enhances the drying effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224374576U_ABST
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Abstract

The utility model relates to anti -hydrolysis master batch production technical field, the top surface of drying cylinder is connected with the feed pipe, the bottom surface of drying cylinder is equipped with the discharge pipe, and the upper and lower sides of drying cylinder are equipped with a plurality of openings, motor no.
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Description

Technical Field

[0001] This utility model relates to the field of anti-hydrolysis masterbatch production technology, specifically to an anti-hydrolysis masterbatch drying device that prevents softening and sticking. Background Technology

[0002] During the drying process of existing hydrolysis-resistant masterbatch, the masterbatch tends to accumulate together, causing it to soften and stick, resulting in low drying efficiency. Therefore, there is an urgent need for a hydrolysis-resistant masterbatch drying device that prevents softening and sticking to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to address the deficiencies and shortcomings of the existing technology by providing an anti-softening and anti-sticking masterbatch drying device, the technical features of which can solve the above-mentioned problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: It comprises:

[0005] The drying cylinder is a hollow cylindrical structure. A feed pipe is connected through the top surface of the drying cylinder, a discharge pipe is provided through the bottom surface of the drying cylinder, and several openings are provided through the upper and lower sides of the drying cylinder.

[0006] Motor 1 is fixedly installed on the bottom surface of the drying cylinder. Motor 1 is connected to an external power source. The upper and lower ends of the rotating rod are screwed onto the inner wall of the drying cylinder using bearings. The top end of the rotating rod has a groove. The output end of motor 1 is connected to the bottom end of the rotating rod.

[0007] The partition plate consists of several partition plates, which are fixedly mounted on the rotating rod at equal angles, and the peripheral wall of the partition plate is fitted and abuts against the inner wall of the drying cylinder.

[0008] A drive assembly is provided, wherein one end of several stirring rods is screwed onto a rotating rod by bearings, the ends of the stirring rods extend into the groove, and the stirring rods are connected to the drive assembly;

[0009] An electric heating fan is installed above the drying cylinder and above the opening. The electric heating fan is connected to an external power source.

[0010] By adopting the above design scheme, the masterbatch is placed in equal amounts in the drying cylinder using a partition plate. With the rotation of the stirring rod, the masterbatch is prevented from piling up. Then, the masterbatch is dried by an electric heating fan, which improves the drying efficiency.

[0011] Furthermore, the driving component includes:

[0012] The gears are multiple, and each gear is fixedly mounted on the end of the stirring rod, with the gears located in the groove.

[0013] The movable rod is movably inserted into the groove, and the top end of the movable rod penetrates and extends through the top surface of the drying cylinder. The side wall of the movable rod is provided with a movable groove at equal angles, and the inner wall of the movable groove is provided with a toothed groove. The gear meshes with the toothed groove on the inner wall of the movable groove. The top end of the movable rod is provided with a connecting rod, and the connecting rod is provided with a connecting groove.

[0014] The rotating ring is screwed onto the top center of the drying cylinder using a bearing. The second motor is fixedly mounted on the rotating ring. The output end of the second motor is provided with a turntable. The buckle is eccentrically mounted on the turntable and is slidably mounted in the connecting groove.

[0015] Using the above design scheme, the second motor drives the turntable to rotate, and with the help of the buckle, the connecting rod drives the moving rod to move up and down repeatedly. Then, the gear meshes with the tooth groove on the inner wall of the moving groove, which facilitates the rotation of the stirring rod and avoids the accumulation of masterbatch.

[0016] Furthermore, the bottom surface of the drying drum is provided with a baffle plate to prevent the motor from coming into contact with water.

[0017] Furthermore, the top surface of the drying cylinder is provided with an air guide plate to concentrate the air from the electric heating fan and allow it to enter the drying cylinder.

[0018] Furthermore, several through holes are equally spaced on each of the partition plates, which facilitate the diffusion of hot air into the drying cylinder, thereby accelerating the drying of the masterbatch.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. Use a separator plate to place the masterbatch in equal amounts inside the drying drum, then use the rotation of the stirring rod to prevent the masterbatch from piling up, and then use an electric heating fan to dry the masterbatch inside the drying drum, thereby improving the drying efficiency of the masterbatch.

[0021] 2. A drive assembly is installed. The motor drives the turntable to rotate. With the help of the latch, the connecting rod drives the moving rod to move up and down repeatedly. Then, through the meshing of the gear and the tooth groove on the inner wall of the moving groove, the stirring rod is driven to rotate, thus preventing the accumulation of masterbatch. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model.

[0023] Figure 2 This is a schematic diagram of the structure of the drying cylinder and the air duct in this utility model.

[0024] Figure 3 This is a schematic diagram of the internal structure of the drying cylinder in this utility model.

[0025] Figure 4This is a schematic diagram of the drive component in this utility model.

[0026] Figure 5 This is a schematic diagram of the structure of the turntable and connecting rod in this utility model.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Drying cylinder; 2. Feed pipe; 3. Discharge pipe; 4. Opening; 5. Motor 1; 6. Rotating rod; 7. Groove; 8. Divider plate; 9. Drive assembly; 10. Stirring rod; 11. Electric heating fan; 12. Gear; 13. Moving rod; 14. Moving groove; 15. Connecting rod; 16. Connecting groove; 17. Rotating ring; 18. Motor 2; 19. Turntable; 20. Buckle; 21. Water baffle; 22. Air guide plate; 23. Through hole. Detailed Implementation

[0029] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] like Figures 1-5 As shown, this specific embodiment adopts the following technical solution: It includes:

[0031] The drying cylinder 1 is a hollow cylindrical structure. The top surface of the drying cylinder 1 is connected to the feed pipe 2, the bottom surface of the drying cylinder 1 is provided with the discharge pipe 3, and several openings 4 are provided on the upper and lower sides of the drying cylinder 1. The master material is transported into the drying cylinder 1 through the feed pipe 2, and the dried master material is discharged through the discharge pipe 3.

[0032] Motor 5 is fixedly installed on the bottom surface of the drying cylinder 1. Motor 5 is connected to an external power source. The upper and lower ends of the rotating rod 6 are screwed onto the inner wall of the drying cylinder 1 using bearings. The top end of the rotating rod 6 is provided with a groove 7. The output end of motor 5 is connected to the bottom end of the rotating rod 6. The rotating rod 6 is driven to rotate by motor 5. The bottom surface of the drying cylinder 1 is provided with a baffle plate 21 to prevent motor 5 from contacting water.

[0033] The partition plate 8, which consists of several partition plates, is fixedly mounted on the rotating rod 6 at equal angles. The peripheral wall of the partition plate 8 is in contact with the inner wall of the drying cylinder 1. The partition plate 8 divides the drying cylinder 1 into several sections, thereby controlling the amount of masterbatch to be dried. Several through holes 23 are equally spaced on the partition plate 8. The through holes 23 facilitate the diffusion of hot air into the drying cylinder 1, thereby accelerating the drying of the masterbatch.

[0034] The drive assembly 9 is set in the groove 7. One end of several stirring rods 10 is screwed onto the rotating rod 6 by bearings. The ends of the stirring rods 10 extend into the groove 7 and are connected to the drive assembly 9. The drive assembly 9 drives the stirring rods 10 to rotate repeatedly.

[0035] An electric heating fan 11 is installed above the drying cylinder 1 and above the opening 4. The electric heating fan 11 is connected to an external power source. The hot air blown out by the electric heating fan 11 can dry the masterbatch in the drying cylinder 1. An air guide plate 22 is provided on the top surface of the drying cylinder 1 to concentrate the air from the electric heating fan 11 and allow it to enter the drying cylinder 1.

[0036] Driver component 9 includes:

[0037] Gear 12, there are several gears 12, and several gears 12 are respectively fixedly installed at the end of the stirring rod 10, and the gears 12 are located in the groove 7. The rotation of the gears 12 drives the stirring rod 10 to rotate.

[0038] The movable rod 13 is movably inserted into the groove 7, and the top end of the movable rod 13 extends through and out of the top surface of the drying cylinder 1. The movable rod 13 has a movable groove 14 at equal angles on its side wall. The inner wall of the movable groove 14 has a toothed groove. The gear 12 meshes with the toothed groove on the inner wall of the movable groove 14. The top end of the movable rod 13 has a connecting rod 15, and the connecting rod 15 has a connecting groove 16. The movement of the movable rod 13 drives the gear 12 to rotate.

[0039] The rotating ring 17 is screwed onto the top center of the drying cylinder 1 using a bearing. The second motor 18 is fixedly mounted on the rotating ring 17. The output end of the second motor 18 is provided with a turntable 19. The buckle 20 is eccentrically mounted on the turntable 19 and is slidably mounted in the connecting groove 16. The second motor 18 drives the turntable 19 to rotate, which facilitates the repeated up and down movement of the moving rod 13.

[0040] When using this utility model, the masterbatch is conveyed into the drying cylinder 1 through the feed pipe 2. The motor 5 is started, which drives the rotating rod 6 to rotate. The rotating rod 6 drives the partition plate 8 to rotate, and the partition plate 8 moves the masterbatch in the drying cylinder 1. At the same time, the two electric heating fans 11 are started, and together with the opening 4, the hot air dries the masterbatch. Meanwhile, the motor 18 is started, which drives the turntable 19 to rotate. The turntable 19 drives the buckle 20 to rotate eccentrically. The buckle 20 drives the connecting rod 15 to move up and down repeatedly through the connecting groove 16. The connecting rod 15 drives the moving rod 13 to move up and down repeatedly. The moving rod 13 drives the gear 12 to rotate through the tooth groove in the moving groove 14. The gear 12 drives the stirring rod 10 to rotate. The rotation of the stirring rod 10 continuously stirs the masterbatch between the adjacent partition plates 8, preventing the masterbatch from accumulating.

[0041] Compared with the prior art, the beneficial effects of this utility model are:

[0042] 1. The masterbatch is placed in equal amounts in the drying cylinder 1 using the partition plate 8. The masterbatch is then prevented from piling up by the rotation of the stirring rod 10. The masterbatch in the drying cylinder 1 is then dried by the electric heating fan 11, thereby improving the drying efficiency of the masterbatch.

[0043] 2. The drive component 9 is set up so that the turntable 19 is driven to rotate by the motor 18. With the action of the buckle 20, the moving rod 13 is driven to move up and down repeatedly through the connecting rod 15. Then, through the meshing of the gear 12 with the tooth groove on the inner wall of the moving groove 14, the stirring rod 10 is driven to rotate, so as to avoid the accumulation of masterbatch.

[0044] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A drying device for anti-softening and anti-sticking masterbatch, characterized in that, It contains: The drying cylinder (1) is a hollow cylindrical structure. The top surface of the drying cylinder (1) is connected to the feed pipe (2), the bottom surface of the drying cylinder (1) is connected to the discharge pipe (3), and the upper and lower sides of the drying cylinder (1) are provided with several openings (4). Motor 1 (5), the motor 1 (5) is fixedly installed on the bottom surface of the drying cylinder (1), the motor 1 (5) is connected to an external power source, the upper and lower ends of the rotating rod (6) are screwed onto the inner wall of the drying cylinder (1) by bearings, and the top end of the rotating rod (6) is provided with a groove (7), and the output end of the motor 1 (5) is connected to the bottom end of the rotating rod (6). The partition plate (8) is a plurality of partition plates (8), which are fixedly mounted on the rotating rod (6) at equal angles, and the peripheral wall of the partition plate (8) is in contact with the inner wall of the drying cylinder (1). The drive assembly (9) is set in the groove (7). One end of several stirring rods (10) is screwed onto the rotating rod (6) by bearings. The ends of the stirring rods (10) extend into the groove (7) and the stirring rods (10) are connected to the drive assembly (9). An electric heating fan (11) is installed above the drying cylinder (1) and above the opening (4). The electric heating fan (11) is connected to an external power source.

2. The anti-softening and anti-sticking masterbatch drying device according to claim 1, characterized in that: The driving component (9) includes: Gear (12), there are several gears (12), and several gears (12) are respectively fixedly installed at the end of the stirring rod (10), and the gears (12) are located in the groove (7); The movable rod (13) is movably inserted into the groove (7), and the top end of the movable rod (13) extends through and out of the top surface of the drying cylinder (1). The movable rod (13) has a movable groove (14) at equal angles on its side wall. The inner wall of the movable groove (14) has a toothed groove. The gear (12) meshes with the toothed groove on the inner wall of the movable groove (14). The top end of the movable rod (13) has a connecting rod (15), and the connecting rod (15) has a connecting groove (16). Rotating ring (17) is screwed onto the top center of the drying cylinder (1) using bearings. Motor 2 (18) is fixedly mounted on rotating ring (17). The output end of motor 2 (18) is provided with turntable (19). Buckle (20) is eccentrically mounted on turntable (19) and is slidably mounted in connecting groove (16).

3. The anti-softening and anti-sticking masterbatch drying device according to claim 1, characterized in that: The bottom surface of the drying cylinder (1) is provided with a baffle plate (21).

4. The anti-softening and anti-sticking masterbatch drying device according to claim 1, characterized in that: The top surface of the drying cylinder (1) is provided with an air-guiding plate (22).

5. The anti-softening and anti-sticking masterbatch drying device according to claim 1, characterized in that: Several through holes (23) are equally spaced on several partition plates (8).