Pressurized rubber masticator based on ethylene propylene diene monomer rubber pipe

By introducing a moving kneading roller into the rubber kneading mill, the problem of uneven kneading caused by uneven raw material weight was solved, and uniform kneading of EPDM rubber pipes was achieved, thus improving product performance.

CN223735211UActive Publication Date: 2025-12-30SHENGZHOU TENGLONG WATER HEATING FITTINGS FACTORY
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Patent Information

Application Number
CN202422952867.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-30
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In the production of EPDM rubber hoses, the existing pressure kneading machine results in uneven kneading due to uneven raw material content, leading to localized performance differences and affecting weather resistance and chemical corrosion resistance.

Method used

A rubber kneading machine was designed, which includes fixed kneading rollers and moving kneading rollers. By adjusting the spacing of the moving kneading rollers, the raw materials are ensured to be fully mixed and local performance differences are avoided.

Benefits of technology

This technology allows for adjustment of the kneading roller spacing based on the amount of raw materials, ensuring the uniformity of EPDM rubber hose performance and improving weather resistance and chemical corrosion resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rubber pipe preparation, and discloses a pressurized rubber masticator based on an ethylene propylene diene monomer rubber pipe, which comprises a working table, movable universal wheels which are uniformly distributed are arranged on the bottom surface of the working table, a control switch is arranged on the front side of the working table, a control panel is arranged on the front side of the working table, and the movable universal wheels are arranged on the bottom surface of the working table. A material collecting box is arranged in the middle of the top face of the workbench, supporting plates are arranged on the left side and the right side of the material collecting box on the top face of the workbench, and kneading assemblies are connected to the side faces of the supporting plates. The workbench is fixedly connected with the movable universal wheels, the workbench is fixedly connected with the control switch, the workbench is fixedly connected with the control panel, the workbench is fixedly connected with the material collecting box, the workbench and the material collecting box are fixedly connected with the supporting plate, and the supporting plate is rotationally connected with the kneading assembly. According to the utility model, by moving the kneading roller, the device adjusts the distance according to the weight of raw materials, so that the raw materials are sufficiently kneaded, and local performance difference of a rubber tube caused by non-uniform kneading is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rubber pipe preparation technical field, concretely is a kind of based on EPDM rubber pipe pressurized rubber kneader. BACKGROUND

[0002] Kneader is used for plastication and mixing of rubber and plastic, and is also suitable for mixing and kneading viscous materials. With the rapid development of rubber and plastic industry, the function of rubber kneader is continuously improved. Rubber kneader is mainly used for plastication and mixing of natural rubber, synthetic rubber and plastic. Pressurized kneader is to pressurize the inside of kneading chamber during kneading.

[0003] EPDM rubber pipe has good weather resistance, aging resistance, chemical corrosion resistance and other properties. Therefore, it is required that the kneader can ensure uniform dispersion of various additives in rubber during mixing process to maintain and improve these excellent properties. If the additives are not uniformly dispersed, it may cause local performance difference of rubber pipe during use, affecting the overall weather resistance or chemical corrosion resistance and other properties.

[0004] The existing pressurized kneader transports raw materials to the position of kneading roller and processes the raw materials by the kneading roller. However, the amount of raw materials transported each time is different, and the distance between kneading rollers is generally set in advance. If the amount of raw materials is small, the processing effect of raw materials will be poor. If the amount of raw materials is too much, the rotation resistance of kneading roller will be increased, and the raw materials will be processed into a very thin state, which cannot satisfy the full mixing and dispersion of additives, resulting in local performance difference of EPDM rubber pipe. Therefore, it is necessary to improve, and thus we propose a kind of based on EPDM rubber pipe pressurized rubber kneader. SUMMARY

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a kind of based on EPDM rubber pipe pressurized rubber kneader, solves the above-mentioned problems.

[0007] (II) Technical scheme

[0008] To achieve the above purposes, the utility model provides the following technical scheme:

[0009] The utility model provides a kind of based on EPDM pipe pressurized rubber kneader, including workbench, the bottom of the workbench is equipped with the mobile universal wheel of uniform distribution, the front side of the workbench is equipped with control switch, the front side of the workbench is equipped with control panel, the top surface middle part of the workbench is equipped with material collecting box, the left and right sides of the top surface material collecting box of the workbench is equipped with support plate, the side of the support plate is connected with kneading component, the workbench and mobile universal wheel between, workbench and control switch between, workbench and control panel between, workbench and material collecting box between, workbench and material collecting box and support plate between fixed connection, the support plate and kneading component between rotationally connected.

[0010] Preferably, the left side of the support plate is provided with a moving groove penetrating through the right side.

[0011] Preferably, the kneading component includes a fixed kneading roller assembly and a moving kneading roller assembly, the fixed kneading roller assembly includes a drive motor, a fixed kneading roller, a fixed support spindle and a fixed key groove, the top surface left side of the workbench is provided with a drive motor, the output end of the drive motor is provided with a fixed support spindle, the top surface of the fixed support spindle is provided with a fixed key groove, the left and right sides of the support plate are connected with the fixed support spindle, the outer side of the fixed support spindle is connected with the fixed kneading roller, the fixed kneading roller is arranged on the top of the material collecting box and the inner side of the support plate, the workbench and the drive motor between, the drive motor and the fixed support spindle between, the fixed support spindle and the fixed key groove between fixed connection, the support plate and the fixed support spindle between rotationally connected, the fixed support spindle and the fixed kneading roller between slidingly connected.

[0012] Preferably, the moving kneading component includes a moving component and a kneading component, the moving component includes a sliding guide rail, a sliding support table, a push air cylinder and a pneumatic push rod, the top surface right side of the workbench is provided with a sliding guide rail, the top surface right side of the workbench is provided with a push air cylinder, the inside of the push air cylinder is connected with a pneumatic push rod, the front side of the pneumatic push rod is provided with a sliding support table, the bottom surface of the sliding support table is provided with a sliding groove, the inner side of the sliding groove is connected with a sliding guide rail, the top surface of the workbench is connected with a sliding support table, the workbench and the sliding guide rail between, the workbench and the push air cylinder between, the pneumatic push rod and the sliding support table between fixed connection, the push air cylinder and the pneumatic push rod between, the sliding guide rail and the sliding support table between, the workbench and the sliding support table between slidingly connected.

[0013] Preferably, the kneading assembly comprises a driving motor, a moving kneading roller, a fixed key groove, a moving support spindle, the top surface of the sliding support table is provided with the driving motor, the output end of the driving motor is provided with the moving support spindle, the top surface of the moving support spindle is provided with the fixed key groove, the outer side of the moving support spindle is connected with the moving kneading roller, the inner side of the moving groove is connected with the moving support spindle, the top of the sliding support table is connected with the moving support spindle, the moving kneading roller is arranged at the top of the material collecting box and the inner side of the supporting plate, the sliding support table and the driving motor, the driving motor and the moving support spindle, the moving support spindle and the fixed key groove are fixedly connected, the moving support spindle and the moving kneading roller are slidably connected, and the moving groove and the moving support spindle and the sliding support table and the moving support spindle are rotatably connected.

[0014] Preferably, the left side of the sliding support table is provided with a leakage-proof plate, the inner side of the leakage-proof plate is connected with the moving support spindle, and the sliding support table and the leakage-proof plate are fixedly connected.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] A three-EP rubber pipe pressurized rubber kneader is provided, which has the following beneficial effects:

[0018] The utility model discloses a moving kneading roller design makes this device can according to the portion of raw material carries out the adjustment of spacing to the raw material is kneaded fully, prevents kneading uneven and leads to the local performance difference of rubber pipe. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the whole structure split schematic diagram of the utility model;

[0021] Figure 3 It is the whole structure front rear section surface schematic diagram of the utility model;

[0022] Figure 4 It is the whole structure front section surface schematic diagram of the utility model.

[0023] In the figure: 1, workbench; 2, control switch; 3, control panel; 4, mobile universal wheel; 5, sliding guide rail; 6, sliding support table; 7, push cylinder; 8, drive motor; 9, leakage-proof plate; 10, fixed kneading roller; 11, mobile kneading roller; 12, material collecting box; 13, pneumatic push rod; 14, sliding groove; 15, fixed support main shaft; 16, fixed key groove; 17, support plate; 18, mobile groove; 19, mobile support main shaft. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-4 The present application provides a technical solution;

[0026] A three-EP rubber pipe pressurized rubber kneader, comprising a workbench 1, the bottom surface of the workbench 1 is provided with evenly distributed mobile universal wheel 4, the front side of the workbench 1 is provided with control switch 2, the front side of the workbench 1 is provided with control panel 3, the top surface of the workbench 1 is provided with material collecting box 12, the left and right sides of the material collecting box 12 on the top surface of the workbench 1 are provided with support plate 17, the side surface of the support plate 17 is connected with kneading assembly, the workbench 1 and the mobile universal wheel 4, the workbench 1 and the control switch 2, the workbench 1 and the control panel 3, the workbench 1 and the material collecting box 12, the workbench 1 and the material collecting box 12 and the support plate 17 are fixedly connected, and the support plate 17 and the kneading assembly are rotationally connected.

[0027] The left side of the support plate 17 is provided with a mobile groove 18 penetrating through the right side.

[0028] The kneading assembly comprises a fixed kneading roller assembly and a movable kneading roller assembly. The fixed kneading roller assembly comprises a driving motor 8, a fixed kneading roller 10, a fixed support spindle 15, and a fixed key groove 16. The top surface of the workbench 1 is provided with the driving motor 8. The output end of the driving motor 8 is provided with the fixed support spindle 15. The top surface of the fixed support spindle 15 is provided with the fixed key groove 16. The left and right sides of the support plate 17 are connected with the fixed support spindle 15. The outer side of the fixed support spindle 15 is connected with the fixed kneading roller 10. The fixed kneading roller 10 is arranged on the top of the material collecting box 12 and the inner side of the support plate 17. The workbench 1 and the driving motor 8, the driving motor 8 and the fixed support spindle 15, the fixed support spindle 15 and the fixed key groove 16 are fixedly connected. The support plate 17 and the fixed support spindle 15 are rotationally connected. The fixed support spindle 15 and the fixed kneading roller 10 are slidingly connected.

[0029] The movable kneading assembly comprises a moving assembly and a kneading assembly. The moving assembly comprises a sliding guide rail 5, a sliding support table 6, a pushing air cylinder 7, and a pneumatic push rod 13. The top surface of the workbench 1 is provided with the sliding guide rail 5. The top surface of the workbench 1 is provided with the pushing air cylinder 7. The inside of the pushing air cylinder 7 is connected with the pneumatic push rod 13. The front side of the pneumatic push rod 13 is provided with the sliding support table 6. The bottom surface of the sliding support table 6 is provided with a sliding groove 14. The inner side of the sliding groove 14 is connected with the sliding guide rail 5. The top surface of the workbench 1 is connected with the sliding support table 6. The workbench 1 and the sliding guide rail 5, the workbench 1 and the pushing air cylinder 7, the pneumatic push rod 13 and the sliding support table 6 are fixedly connected. The pushing air cylinder 7 and the pneumatic push rod 13, the sliding guide rail 5 and the sliding support table 6, and the workbench 1 and the sliding support table 6 are slidingly connected.

[0030] The kneading assembly comprises a driving motor 8, a movable kneading roller 11, a fixed key groove 16, and a movable support spindle 19. The top surface of the sliding support table 6 is provided with the driving motor 8. The output end of the driving motor 8 is provided with the movable support spindle 19. The top surface of the movable support spindle 19 is provided with the fixed key groove 16. The outer side of the movable support spindle 19 is connected with the movable kneading roller 11. The inner side of the moving groove 18 is connected with the movable support spindle 19. The top of the sliding support table 6 is connected with the movable support spindle 19. The movable kneading roller 11 is arranged on the top of the material collecting box 12 and the inner side of the support plate 17. The sliding support table 6 and the driving motor 8, the driving motor 8 and the movable support spindle 19, the movable support spindle 19 and the fixed key groove 16 are fixedly connected. The movable support spindle 19 and the movable kneading roller 11 are slidingly connected. The moving groove 18 and the movable support spindle 19, and the sliding support table 6 and the movable support spindle 19 are rotationally connected.

[0031] The left side of the sliding support table 6 is provided with a leakage-proof plate 9. The inner side of the leakage-proof plate 9 is connected with the movable support spindle 19. The sliding support table 6 and the leakage-proof plate 9 are fixedly connected. The leakage-proof plate 9 and the movable support spindle 19 are rotationally connected.

[0032] Working principle: when the utility model needs to be used, through the raw material is transported to the position of fixed kneading roller 10 and mobile kneading roller 11, start drive motor 8 drive fixed support spindle 15 and mobile support spindle 19 rotation, thus drive fixed kneading roller 10 and mobile kneading roller 11 to raw material are kneaded, in the process of kneading, the portion of raw material delivery is observed, start push cylinder 7 push pneumatic push rod 13 to make the sliding support platform 6 drive mobile kneading roller 11 overall movement, according to the portion of raw material real-time adjustment spacing.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill 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 pressurized rubber kneader based on a three-liquid EPDM tube, comprising a workbench (1), characterized in that: The bottom surface of the workbench (1) is provided with uniformly distributed mobile universal wheels (4), the front side of the workbench (1) is provided with a control switch (2), the front side of the workbench (1) is provided with a control panel (3), the middle part of the top surface of the workbench (1) is provided with a material collecting box (12), the left and right sides of the material collecting box (12) on the top surface of the workbench (1) are provided with supporting plates (17), the side surface of the supporting plate (17) is connected with a kneading assembly, the workbench (1) and the mobile universal wheels (4), the workbench (1) and the control switch (2), the workbench (1) and the control panel (3), the workbench (1) and the material collecting box (12), the workbench (1) and the material collecting box (12) and the supporting plates (17) are fixedly connected, and the supporting plates (17) and the kneading assembly are rotationally connected; The left side of the supporting plate (17) is provided with a mobile groove (18) penetrating through the right side; The kneading assembly comprises a fixed kneading roller assembly and a mobile kneading roller assembly, the fixed kneading roller assembly comprises a driving motor (8), a fixed kneading roller (10), a fixed supporting main shaft (15) and a fixed key groove (16), the left side of the top surface of the workbench (1) is provided with the driving motor (8), the output end of the driving motor (8) is provided with the fixed supporting main shaft (15), the top surface of the fixed supporting main shaft (15) is provided with the fixed key groove (16), the left and right sides of the supporting plate (17) are connected with the fixed supporting main shaft (15), the outer side of the fixed supporting main shaft (15) is connected with the fixed kneading roller (10), the fixed kneading roller (10) is arranged on the top of the material collecting box (12) and the inner side of the supporting plate (17), the workbench (1) and the driving motor (8), the driving motor (8) and the fixed supporting main shaft (15), the fixed supporting main shaft (15) and the fixed key groove (16) are fixedly connected, the supporting plate (17) and the fixed supporting main shaft (15) are rotationally connected, and the fixed supporting main shaft (15) and the fixed kneading roller (10) are slidably connected; The mobile kneading assembly comprises a mobile assembly and a kneading assembly, the mobile assembly comprises a sliding guide rail (5), a sliding support table (6), a pushing air cylinder (7), and a pneumatic push rod (13), the top surface of the workbench (1) is provided with the sliding guide rail (5), the top surface of the workbench (1) is provided with the pushing air cylinder (7), the inside of the pushing air cylinder (7) is connected with the pneumatic push rod (13), the front side of the pneumatic push rod (13) is provided with the sliding support table (6), the bottom surface of the sliding support table (6) is provided with a sliding groove (14), the inside of the sliding groove (14) is connected with the sliding guide rail (5), the top surface of the workbench (1) is connected with the sliding support table (6), the workbench (1) and the sliding guide rail (5), the workbench (1) and the pushing air cylinder (7), and the pneumatic push rod (13) and the sliding support table (6) are fixedly connected, the pushing air cylinder (7) and the pneumatic push rod (13), the sliding guide rail (5) and the sliding support table (6), and the workbench (1) and the sliding support table (6) are slidably connected.

2. The pressurized rubber kneader based on EPDM rubber tube according to claim 1, characterized in that: The kneading assembly comprises a driving motor (8), a mobile kneading roller (11), a fixed key groove (16), and a mobile support main shaft (19), the top surface of the sliding support table (6) is provided with the driving motor (8), the output end of the driving motor (8) is provided with the mobile support main shaft (19), the top surface of the mobile support main shaft (19) is provided with the fixed key groove (16), the outside of the mobile support main shaft (19) is connected with the mobile kneading roller (11), the inside of the mobile groove (18) is connected with the mobile support main shaft (19), the top of the sliding support table (6) is connected with the mobile support main shaft (19), the mobile kneading roller (11) is arranged on the top of the material collecting box (12) and the inside of the support plate (17), the sliding support table (6) and the driving motor (8), the driving motor (8) and the mobile support main shaft (19), and the mobile support main shaft (19) and the fixed key groove (16) are fixedly connected, the mobile support main shaft (19) and the mobile kneading roller (11) are slidably connected, the mobile groove (18) and the mobile support main shaft (19), and the sliding support table (6) and the mobile support main shaft (19) are rotatably connected.

3. The pressurized rubber kneader based on EPDM rubber tube according to claim 2, characterized in that: The left side of the sliding support table (6) is provided with a leakage-proof plate (9), the inside of the leakage-proof plate (9) is connected with the mobile support main shaft (19), the sliding support table (6) and the leakage-proof plate (9) are fixedly connected, and the leakage-proof plate (9) and the mobile support main shaft (19) are rotatably connected.