Hydraulic rubber tube steam vulcanization equipment

By designing a vertically placed hydraulic hose vulcanization device, and utilizing a sandwiched steam injection and bearing toothed disc structure, the problem of uneven vulcanization of hydraulic hoses was solved, achieving uniform vulcanization of the inner and outer walls, and improving vulcanization quality and efficiency.

CN223545579UActive Publication Date: 2025-11-14SUNWAY HYDRAULIC IND WUHU CO LTD
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Patent Information

Application Number
CN202422742567.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-14
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing hydraulic hose steam vulcanization equipment suffers from the problem that the inner wall of the hydraulic hose does not easily come into contact with steam, resulting in uneven vulcanization and poor quality.

Method used

A hydraulic hose steam vulcanization device was designed, which adopts a vertically placed structure. By setting a jacket and steam injection pipe inside the vulcanization tank, the steam is ensured to be sprayed evenly. The hose is stabilized by a bearing toothed disc and a fastening structure. Combined with a sealing and air circulation structure, sealed vulcanization and uniform steam contact between the inner and outer walls are achieved.

Benefits of technology

It improves the uniformity and quality of vulcanization of hydraulic hoses, enhances steam vulcanization efficiency, ensures full contact between the inner and outer walls of the hose, and improves vulcanization quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of hydraulic rubber tube processing, and discloses hydraulic rubber tube steam vulcanization equipment which comprises a base, a vulcanization tank and a bearing structure, the base is arranged on a support, a stand column and a steam pump are arranged on the base, the vulcanization tank is arranged on the base, and the bearing structure comprises a connecting plate and a bearing fluted disc. The connecting plate is connected with the pushing structure, the connecting plate is arranged to be of a structure covering the vulcanizing tank, a fixing gear ring is arranged on the connecting plate, the bearing fluted disc is movably arranged in the fixing gear ring, and a bearing groove is formed in the bearing fluted disc. According to the utility model, airflow carrying steam in the vulcanizing tank flows into the ventilation cavity I and the ventilation cavity II through the air inlet pipe by virtue of the fan, and flows back into the vulcanizing tank through the exhaust pipe, so that the airflow and the steam circularly flow in the vulcanizing tank, and the steam enters the hydraulic rubber pipe to carry out steam vulcanizing treatment on the inner wall of the hydraulic rubber pipe; and the steam vulcanization quality of the hydraulic rubber pipe is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic hose processing technology, specifically a hydraulic hose steam vulcanization device. Background Technology

[0002] To stabilize the rubber structure during the production process, hydraulic hoses require vulcanization. This vulcanization process must be carried out inside vulcanization equipment.

[0003] Existing vulcanization equipment suffers from several drawbacks during the steam vulcanization of hydraulic hoses. A water film forms on the surface of the rubber material during vulcanization, preventing the vulcanizing gas from contacting the rubber and reducing the reaction efficiency between the gas and the hose. Furthermore, hydraulic hoses are typically horizontal, with steam sprayed from bottom to top, resulting in sufficient vulcanization on the lower side but insufficient on the upper side. Additionally, the inner wall of the hose does not easily come into contact with steam, leading to uneven vulcanization and reduced vulcanization quality.

[0004] For example, the hydraulic hose vulcanization device disclosed in announcement number CN116352935A fixes the hose by means of a spiral fixation and mentions the influence of water droplets generated during the vulcanization process on the vulcanization reaction. This solution solves the technical problem of low reaction efficiency between the water film and the vulcanizing gas and the hydraulic hose by using vibration to make the water droplets passively slide down or fall by gravity. However, it still has the problem of uneven vulcanization of the hydraulic hose.

[0005] Based on this, the applicant proposes a steam vulcanizing device for hydraulic hoses. Utility Model Content

[0006] The purpose of this invention is to overcome the problems of existing hydraulic hose steam vulcanization equipment, such as the difficulty of steam contact between the inner wall of the hydraulic hose, uneven vulcanization, and poor vulcanization quality. The invention provides a hydraulic hose steam vulcanization equipment with a reasonable structural design, vertical placement of the hydraulic hose, full contact between the inner and outer walls of the hydraulic hose and steam, good vulcanization uniformity, and high vulcanization quality.

[0007] The technical solution adopted by this utility model to solve the technical problem is as follows:

[0008] A hydraulic hose steam vulcanization device includes a base, a vulcanizing tank, and a supporting structure. The base is mounted on a support frame, and a column and a steam pump are mounted on the base. A top plate is mounted on the top of the column, and a pushing structure is mounted on the top plate. A steam delivery pipe is mounted on the steam pump. To facilitate the discharge of water condensed from the steam in the vulcanizing tank, a drain pipe is installed at the bottom of the vulcanizing tank, and a valve is installed on the drain pipe to facilitate the rapid discharge of water condensed in the vulcanizing tank. The vulcanizing tank is mounted on the base, and a [missing information - likely a design element] is installed inside the side wall of the vulcanizing tank. The system has a jacket connecting to a steam supply pipe. A steam injection pipe, also connected to the jacket, is installed on the inner wall of the vulcanizing tank. A steam pump pumps steam through the steam supply pipe into the jacket of the vulcanizing tank. The steam is then sprayed into the vulcanizing tank through the steam injection pipe to perform steam vulcanization on the hydraulic hoses placed on a supporting gear plate. The supporting structure includes a connecting plate and a supporting gear plate. The connecting plate is connected to a pushing structure and is configured to cover the vulcanizing tank. A fixing gear ring is provided on the connecting plate during the steam vulcanization process of the hydraulic hoses. A connecting plate covers the vulcanizing tank to prevent steam from leaking out. The bearing gear disc is movably mounted within the fixed gear ring. A bearing groove is provided on the bearing gear disc, and a fastening structure is installed within the groove. The top of the hydraulic hose is inserted into the bearing groove, and the fastening structure secures the hydraulic hose, improving its stability on the bearing gear disc and thus enhancing its stability during rotation. This improves the vulcanization quality of the hydraulic hose. Evenly distributed steam injection pipes are installed on the inner wall of the vulcanizing tank to uniformly spray steam, ensuring even distribution within the tank and enhancing the steam vulcanization efficiency and uniformity of the hydraulic hose, thereby improving its quality. To further improve the steam vulcanization efficiency and control the steam vulcanization rhythm, a pressure gauge and a thermometer can be installed on the vulcanizing tank to monitor the pressure and temperature in real time. This allows operators to adjust the pressure and temperature promptly, further improving the steam vulcanization efficiency and quality of the hydraulic hose.

[0009] Preferably, the vulcanizing tank has a sealing groove at its top and a sealing ring at its bottom. The sealing ring is designed to be inserted into the sealing groove. The connecting plate moves vertically under the action of the pushing structure. Before steam vulcanizing the hydraulic hose, the connecting plate moves downward under the action of the pushing structure, driving the bearing toothed disc and the hydraulic hose placed on the bearing toothed disc into the vulcanizing tank. The sealing ring is pushed into the sealing groove to seal the vulcanizing tank. The sealing groove and sealing ring can improve the sealing between the connecting plate and the vulcanizing tank, allowing the hydraulic hose to undergo steam vulcanization in a sealed environment, thereby improving the vulcanization quality of the hydraulic hose.

[0010] Preferably, the pushing structure includes a hydraulic cylinder, which is mounted on the top plate. A piston rod is mounted on the hydraulic cylinder, and a connecting rod is mounted on the piston rod, connecting the connecting rod to a connecting plate. The hydraulic cylinder and piston rod push the connecting plate to move vertically, thereby driving the bearing gear plate and the hydraulic hose placed on the bearing gear plate to enter and exit the vulcanizing tank, improving the loading and unloading efficiency of the hydraulic hose.

[0011] Preferably, the connecting plate is provided with a limiting ring, through which the column passes vertically. The connecting plate also features a wind circulation structure and a drive structure. The limiting ring restricts the vertical movement of the connecting plate, preventing it from shaking during vertical movement and ensuring the sealing ring on the connecting plate accurately enters and exits the sealing groove. The wind circulation structure allows airflow and steam to circulate within the vulcanizing tank, facilitating thorough steam vulcanization of the hydraulic hose and enhancing the quality of steam vulcanization. The drive structure rotates the bearing gear disc and the hydraulic hose placed on it, ensuring full contact between the hydraulic hose and steam, further improving the quality of steam vulcanization.

[0012] Preferably, the air circulation structure includes a fan and an exhaust pipe. An air inlet pipe is provided at the bottom of the connecting plate, and a ventilation chamber one is provided inside the connecting plate. A ventilation chamber two, which communicates with the ventilation chamber one, is provided inside the fixed gear ring. The fan is located inside the air inlet pipe, and the top of the exhaust pipe is located at the bottom of the fixed gear ring, with the top of the exhaust pipe extending into the ventilation chamber two. The fan carries the airflow and steam from the vulcanizing tank into the ventilation chamber one through the air inlet pipe. The airflow and steam in the ventilation chamber one enter the ventilation chamber two on the fixed gear ring and flow back into the vulcanizing tank through the exhaust pipe, causing the airflow and steam to circulate within the vulcanizing tank. The steam flowing upward enters the hydraulic hose, performing steam vulcanization treatment on the inner wall of the hydraulic hose, thereby enhancing the steam vulcanization quality of the hydraulic hose.

[0013] Preferably, the drive structure includes a motor and a rotating gear. The motor is mounted on a connecting plate and has a drive shaft. The rotating gear is mounted on the drive shaft and meshes with one side of a bearing gear disc, while the other side of the bearing gear disc meshes with a fixed gear ring. The motor drives the drive shaft and the rotating gear on the drive shaft to rotate, which in turn drives the bearing gear disc to rotate on the fixed gear ring. This causes the bearing gear disc to rotate within the vulcanizing tank, ensuring that the outer and inner walls of the hydraulic hose are in full contact with steam, thereby enhancing the steam vulcanization quality of the hydraulic hose and improving its overall performance.

[0014] Preferably, the fastening structure in the bearing groove on the bearing gear disc includes a fastening block, and a supporting structure is movably disposed on the bearing gear disc. A fixing groove is provided on the bearing gear disc on the inner wall of the bearing groove. The fastening block is placed in the bearing groove, and a spring is provided on the outer side of the fastening block. One end of the spring is inserted into the fixing groove. The top end of the hydraulic hose is inserted into the bearing groove. The outer wall of the hydraulic hose compresses the fastening block and the spring. The compressed spring pushes the fastening block in the opposite direction, causing the fastening block to compress the hydraulic hose, thereby improving the stability of the hydraulic hose between the fastening blocks. On the other hand, the fastening block can prevent the outer surface of the hydraulic hose from completely adhering to the inner wall of the bearing groove, allowing steam to flow upward from the gap between the outer surface of the hydraulic hose and the inner wall of the bearing groove. This allows for steam vulcanization of the outer surface of the hydraulic hose in the bearing groove, thereby improving the uniformity of steam vulcanization of the hydraulic hose.

[0015] Preferably, the inner surface of the fastening block is set with an arc-shaped structure, and the position of the fastening block can be adjusted by a spring. This allows hydraulic hoses of different sizes to be placed into the fastening block, making the steam vulcanizing equipment suitable for hydraulic hoses of different sizes. This improves the versatility of the steam vulcanizing equipment, expands its application range, and reduces the cost of manufacturing multiple sets of steam vulcanizing equipment.

[0016] Preferably, the supporting structure includes a fixed rod, the top of which is movably mounted on the bearing gear plate. The fixed rod is designed to be replaceable from the bearing gear plate. A support rod is provided at the bottom of the fixed rod, and the distribution of the support rod on the fixed rod is consistent with the distribution of the bearing groove on the bearing gear plate. Depending on the size of the hydraulic hose to be steam vulcanized, a fixed rod with a support rod width smaller than the inner diameter of the hydraulic hose is selected. The top of the fixed rod is mounted on the bearing gear plate, the top of the hydraulic hose is inserted into the bearing groove, and the bottom of the hydraulic hose is placed on the support rod. The support rod width is smaller than the inner diameter of the hydraulic hose to facilitate airflow and steam entering the hydraulic hose from the bottom for steam vulcanization. The fixed rod and the bearing gear plate are connected by threads to facilitate the installation or removal of the fixed rod on the bearing gear plate. The distribution of the support rod on the fixed rod is consistent with the distribution of the bearing groove on the bearing gear plate, making it easier to lift the support rod from the bottom of the hydraulic hose, improving the stability of the hydraulic hose during the steam vulcanization process, and enhancing the steam vulcanization quality of the hydraulic hose.

[0017] Beneficial effects:

[0018] 1. The connecting plate moves downward under the action of the pushing structure, which drives the bearing toothed disc and the hydraulic hose placed on the bearing toothed disc into the vulcanizing tank. The sealing ring is pushed into the sealing groove to seal the vulcanizing tank. The sealing groove and sealing ring can improve the sealing between the connecting plate and the vulcanizing tank, so that the hydraulic hose can be steam vulcanized in a sealed environment, thereby improving the vulcanization quality of the hydraulic hose.

[0019] 2. The fan carries the airflow and steam from the vulcanizing tank into the ventilation chamber one through the air inlet pipe. The airflow and steam in the ventilation chamber one enter the ventilation chamber two on the fixed gear ring, and then flow back into the vulcanizing tank through the exhaust pipe, so that the airflow and steam circulate in the vulcanizing tank. The steam in the upward flow process enters the hydraulic hose, and performs steam vulcanization treatment on the inner wall of the hydraulic hose, thereby enhancing the steam vulcanization quality of the hydraulic hose.

[0020] 3. The bottom end of the hydraulic hose is placed on the support rod, with the width of the support rod smaller than the inner diameter of the hydraulic hose. This facilitates airflow and steam entering the hydraulic hose from the bottom end for steam vulcanization treatment of the inner wall of the hydraulic hose. The fixed rod and the bearing toothed disc are connected by threads, which facilitates the installation or removal of the fixed rod on the bearing toothed disc. The distribution of the support rod on the fixed rod is consistent with the distribution of the bearing groove on the bearing toothed disc, which makes it easy to lift the support rod from the bottom end of the hydraulic hose, improves the stability of the hydraulic hose during the steam vulcanization process, and enhances the steam vulcanization quality of the hydraulic hose. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 This is a partial structural schematic diagram of the present invention, illustrating the connection structure between the vulcanizing tank and the steam injection pipe.

[0023] Figure 3 This is a partial structural diagram of the present invention, illustrating the connection structure between the fixed gear ring and the bearing gear disc.

[0024] Figure 4 This is a partial structural schematic diagram of the present invention, illustrating the connection structure between the bearing groove and the fastening block.

[0025] Figure 5 This is a partial structural diagram of the present invention, illustrating the connection structure between the fixing rod and the support rod.

[0026] Figure 6 This is a partial structural schematic diagram of the present invention, illustrating the connection structure between the transmission shaft and the rotating gear.

[0027] Figure 7 This is a partial structural diagram of the present invention, illustrating the connection structure between the connecting plate and the air inlet pipe.

[0028] Figure 8 This is a partial structural diagram of the present invention, illustrating the connection structure between the fixed gear ring and the exhaust pipe.

[0029] Figure 9 This is a schematic diagram of another embodiment of the present invention.

[0030] In the diagram: 1. Base, 2. Vulcanizing tank, 3. Support, 4. Column, 5. Top plate, 6. Steam pump, 7. Steam pipe, 8. Jacket, 9. Sealing groove, 10. Steam injection pipe, 11. Hydraulic cylinder, 12. Connecting plate, 13. Piston rod, 14. Connecting rod, 15. Limiting ring, 16. Sealing ring, 17. Fixing gear ring, 18. Air inlet pipe, 19. Ventilation chamber one, 20. Ventilation chamber two, 21. Exhaust pipe, 22. Fan, 23. Bearing gear, 24. Motor, 25. Rotary gear, 26. Drive shaft, 27. Bearing groove, 28. Fixing groove, 29. Spring, 30. Fastening block, 31. Fixing rod, 32. Support rod, 33. Stirring rod. Detailed Implementation

[0031] The present invention will now be described in more detail with reference to the accompanying drawings.

[0032] Example 1:

[0033] As attached Figure 1-8 As shown, a hydraulic hose steam vulcanizing device includes a base 1, a vulcanizing tank 2, and a supporting structure. The base 1 is mounted on a support 3, and a column 4 and a steam pump 6 are mounted on the base 1. A top plate 5 is mounted on the top of the column 4, and a pushing structure is mounted on the top plate 5. A steam delivery pipe 7 is mounted on the steam pump 6. The vulcanizing tank 2 is mounted on the base 1, and a jacket 8 is provided inside the side wall of the vulcanizing tank 2, connecting the jacket 8 to the steam delivery pipe 7. A steam injection pipe 10, connected to the jacket 8, is provided on the inner wall of the vulcanizing tank 2. The supporting structure includes... The device includes a connecting plate 12 and a bearing toothed disc 23. The connecting plate 12 is connected to the pushing structure and is configured to cover the vulcanizing tank 2. A fixing toothed ring 17 is provided on the connecting plate 12. The bearing toothed disc 23 is movably disposed within the fixing toothed ring 17. A bearing groove 27 is provided on the bearing toothed disc 23, and a fastening structure is provided within the bearing groove 27. A sealing groove 9 is provided at the top of the vulcanizing tank 2, and a sealing ring 16 is provided at the bottom of the connecting plate 12. The sealing ring 16 is configured to be inserted into the sealing groove 9.

[0034] The pushing structure includes a hydraulic cylinder 11, which is mounted on the top plate 5. A piston rod 13 is mounted on the hydraulic cylinder 11, and a connecting rod 14 is mounted on the piston rod 13. The connecting rod 14 is connected to the connecting plate 12. A limit ring 15 is mounted on the connecting plate 12. The column 4 passes vertically through the limit ring 15. A wind circulation structure and a driving structure are mounted on the connecting plate 12.

[0035] The air circulation structure includes a fan 22 and an exhaust pipe 21. An air inlet pipe 18 is provided at the bottom of the connecting plate 12. A ventilation chamber 19 is provided inside the connecting plate 12. A ventilation chamber 20 communicating with the ventilation chamber 19 is provided inside the fixed tooth ring 17. The fan 22 is provided inside the air inlet pipe 18. The top of the exhaust pipe 21 is provided at the bottom of the fixed tooth ring 17 and extends into the ventilation chamber 20.

[0036] The drive structure includes a motor 24 and a rotating gear 25. The motor 24 is mounted on the connecting plate 12 and a transmission shaft 26 is mounted on the motor 24. The rotating gear 25 is mounted on the transmission shaft 26, and the rotating gear 25 is meshed with one side of the bearing gear disk 23, and the other side of the bearing gear disk 23 is meshed with the fixed gear ring 17.

[0037] The fastening structure in the bearing groove 27 on the bearing toothed disc 23 includes a fastening block 30, and a supporting structure is movably provided on the bearing toothed disc 23. A fixing groove 28 is provided on the bearing toothed disc 23 on the inner wall of the bearing groove 27. The fastening block 30 is placed in the bearing groove 27. A spring 29 is provided on the outer side of the fastening block 30, and one end of the spring 29 is inserted into the fixing groove 28. The inner surface of the fastening block 30 is set as an arc-shaped structure.

[0038] The supporting structure includes a fixed rod 31, the top of which is movably mounted on the bearing gear plate 23. The fixed rod 31 is designed to be replaceable from the bearing gear plate 23. A support rod 32 is provided at the bottom of the fixed rod 31, and the distribution of the support rod 32 on the fixed rod 31 is consistent with the distribution of the bearing groove 27 on the bearing gear plate 23.

[0039] Example 2:

[0040] Further explanation based on Embodiment 1: The drive shaft 26 passes vertically through the rotating gear 25. A stirring rod 33 is provided at the bottom end of the drive shaft 26. The motor 24 drives the drive shaft 26 and the rotating gear 25 on the drive shaft 26 to rotate. The rotating gear 25 drives the bearing gear 23 to rotate on the fixed gear ring 17, so that the bearing gear 23 drives the hydraulic hose to rotate in the vulcanizing tank 2. The bearing gear 23 drives the hydraulic hose in the bearing groove 27 to rotate. The drive shaft 26 drives the stirring rod 33 to rotate. The stirring rod 33 can agitate the airflow in the vulcanizing tank 2, so that the steam is evenly distributed in the vulcanizing tank 2, thereby improving the steam vulcanization quality of the hydraulic hose.

[0041] Working principle: Based on the required size of the hydraulic hose for steam vulcanization, select a fixing rod 31 whose width is smaller than the inner diameter of the hydraulic hose using a support rod 32. Install the top of the fixing rod 31 on the bearing gear plate 23. Insert the top of the hydraulic hose into the bearing groove 27, and place the bottom of the hydraulic hose on the support rod 32. Start the hydraulic cylinder 11. The hydraulic cylinder 11 and piston rod 13 push the connecting plate 12 down. The connecting plate 12 drives the fixing gear ring 17 and the bearing gear plate 23 down, causing the hydraulic hose in the bearing groove 27 to enter the vulcanization process. Inside tank 2, the sealing ring 16 on the connecting plate 12 is inserted into the sealing groove 9 at the top of the vulcanizing tank 2 to seal the vulcanizing tank 2. The steam pump 6 is started, and the steam pump 6 blows steam into the jacket 8 of the vulcanizing tank 2 through the steam transmission pipe 7. The steam is sprayed into the vulcanizing tank 2 through the steam injection pipe 10 to perform steam vulcanization treatment on the hydraulic hose placed on the bearing gear plate 23. The motor 24 is started, and the motor 24 drives the transmission shaft 26 and the rotating gear 25 on the transmission shaft 26 to rotate. The rotating gear 25 drives the bearing gear The disk 23 rotates on the fixed gear ring 17, causing the bearing disk 23 to drive the hydraulic hose to rotate inside the vulcanizing tank 2, performing vulcanization treatment on the hydraulic hose. The fan 22 is then activated, and the fan 22 draws airflow and steam from the vulcanizing tank 2 through the air inlet pipe 18 into the ventilation chamber 19. The airflow and steam in the ventilation chamber 19 then enter the ventilation chamber 20 on the fixed gear ring 17 and return to the vulcanizing tank 2 through the exhaust pipe 21, causing the airflow and steam to circulate within the vulcanizing tank 2. During the upward flow of steam... The hydraulic hose is inserted into the vulcanizing tank and steam vulcanized. After the vulcanization is complete, the fan 22, steam pump 6, and motor 24 are turned off, and the hydraulic cylinder 11 is started. The hydraulic cylinder 11 and piston rod 13 drive the connecting plate 12 to rise. The connecting plate 12 drives the bearing toothed disc 23 and the steam-vulcanized hydraulic hose to move upward and out of the vulcanizing tank 2. The bottom end of the hydraulic hose is removed from the support rod 32 and taken out of the bearing groove 27, thus completing the steam vulcanization of the hydraulic hose.

[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0043] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0044] The parts not covered in this utility model are the same as or can be implemented using existing technologies.

Claims

1. A steam vulcanizing device for hydraulic hoses, comprising a base, a vulcanizing tank, and a supporting structure, characterized in that: The base is mounted on a support, and a column and a steam pump are mounted on the base. A top plate is mounted on the top of the column, and a pushing structure is mounted on the top plate. A steam supply pipe is mounted on the steam pump. The vulcanizing tank is mounted on the base, and a jacket is provided inside the side wall of the vulcanizing tank, connecting the jacket to the steam supply pipe. A steam injection pipe connected to the jacket is provided on the inner wall of the vulcanizing tank. The bearing structure includes a connecting plate and a bearing gear disc. The connecting plate is connected to the pushing structure and is configured to cover the vulcanizing tank. A fixing gear ring is provided on the connecting plate. The bearing gear disc is movably mounted inside the fixing gear ring. A bearing groove is provided on the bearing gear disc, and a fastening structure is provided inside the bearing groove.

2. The hydraulic hose steam vulcanization equipment according to claim 1, characterized in that: The vulcanizing tank is provided with a sealing groove at the top, and the connecting plate is provided with a sealing ring at the bottom, and the sealing ring is designed to be inserted into the sealing groove.

3. The hydraulic hose steam vulcanizing equipment according to claim 1, characterized in that: The pushing structure includes a hydraulic cylinder, which is mounted on the top plate. A piston rod is mounted on the hydraulic cylinder, and a connecting rod is mounted on the piston rod, connecting the connecting rod to the connecting plate.

4. The hydraulic hose steam vulcanizing equipment according to claim 1 or 3, characterized in that: The connecting plate is equipped with a limit ring, through which the column passes vertically. The connecting plate is also equipped with a wind circulation structure and a drive structure.

5. The hydraulic hose steam vulcanization equipment according to claim 4, characterized in that: The air circulation structure includes a fan and an exhaust pipe. An air inlet pipe is provided at the bottom of the connecting plate. A ventilation chamber one is provided inside the connecting plate. A ventilation chamber two, which communicates with the ventilation chamber one, is provided inside the fixed toothed ring. The fan is located inside the air inlet pipe. The top of the exhaust pipe is located at the bottom of the fixed toothed ring and extends into the ventilation chamber two.

6. The hydraulic hose steam vulcanization equipment according to claim 4, characterized in that: The drive structure includes a motor and a rotating gear. The motor is mounted on a connecting plate and has a transmission shaft. The rotating gear is mounted on the transmission shaft and meshes with one side of the bearing gear disk, while the other side of the bearing gear disk meshes with a fixed gear ring.

7. The hydraulic hose steam vulcanizing equipment according to claim 1 or 6, characterized in that: The fastening structure in the bearing groove of the bearing toothed disc includes a fastening block, and a lifting structure is movably arranged on the bearing toothed disc. A fixing groove is provided on the bearing toothed disc on the inner wall of the bearing groove. The fastening block is placed in the bearing groove, and a spring is provided on the outside of the fastening block, with one end of the spring inserted into the fixing groove.

8. The hydraulic hose steam vulcanization equipment according to claim 7, characterized in that: The inner surface of the fastening block is configured as an arc-shaped structure.

9. The hydraulic hose steam vulcanization equipment according to claim 7, characterized in that: The supporting structure includes a fixed rod, the top of which is movably mounted on the bearing gear plate. The fixed rod is designed to be replaceable from the bearing gear plate. A support rod is provided at the bottom of the fixed rod, and the distribution of the support rod on the fixed rod is consistent with the distribution of the bearing groove on the bearing gear plate.

Citation Information

Patent Citations

  • Vulcanizing device for hydraulic rubber pipe production

    CN116352935A