Rubber compound vulcanizing tank for rubber hose production

CN224928308UActive Publication Date: 2026-11-03HEBEI ZHENGYU HOSE TECH CO LTD
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Patent Information

Application Number
CN202522643713.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-11-03
Estimated Expiration
2035-12-12

AI Technical Summary

Technical Problem

Existing rubber vulcanizing tanks have shortcomings in temperature control and uniformity, leading to incomplete or over-vulcanization.

Method used

It adopts a constant temperature vulcanization device and a sewage discharge device, including components such as a motor, fan blades, flow divider, heating wire, heat insulation plate and support plate. The motor drives the fan blades to generate airflow, the flow divider evenly disperses the airflow, the heat insulation plate blocks heat, the support plate is designed in a concave shape to stabilize the plate, and the sewage discharge device facilitates the discharge of sewage and impurities.

Benefits of technology

It achieves precise control and uniform distribution of internal temperature in the tank, ensuring the quality of rubber vulcanization, improving product performance consistency, reducing energy consumption, extending equipment life, simplifying the cleaning process, and saving labor costs.

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Abstract

The utility model relates to the technical field of rubber vulcanization, and provides a rubber vulcanization tank for rubber hose production, which comprises a tank body, a supporting bottom plate is arranged at the bottom of the tank body, a tank cover is hingedly connected to the side of the tank body, a control cabinet is arranged on the side of the tank body, a constant-temperature vulcanization device is arranged on the side of the tank body, and a sewage discharge device is arranged on the inner wall of the tank body. The rubber vulcanization tank for rubber hose production is characterized in that the motor, fan blade and shunt plate and other components in the constant-temperature vulcanization device are matched with each other, so that the temperature inside the tank body can be accurately controlled and uniformly distributed, the rubber material can be affected by stable and suitable temperature during the vulcanization process, the vulcanization quality problems caused by uneven temperature are effectively avoided, the overall performance and consistency of the product are improved, the energy efficiency and durability are fully considered, the vulcanization efficiency is ensured, the energy consumption is reduced, and the service life of the equipment is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of rubber vulcanizing machine technology, specifically to a rubber vulcanizing tank for rubber hose production. Background Technology

[0002] A vulcanizing tank is a device used to vulcanize rubber products using steam. It is a quick-opening pressure vessel that needs to be frequently opened and closed. The steam pressure during rubber vulcanization generally does not exceed 1 MPa gauge pressure, and the temperature is approximately below 180℃. Vulcanizing tanks are all cylindrical containers with convex heads.

[0003] According to a public disclosure (Publication No.: CN212948720U), a steam vulcanizing tank for the production of automotive rubber parts includes a vulcanizing chamber. One side of the vulcanizing chamber is connected to an exhaust gas chamber, the interior of which is equipped with a UV ultraviolet tube. A catalyst inlet is connected to the top of the exhaust gas chamber. A door is connected to the other side of the vulcanizing chamber. The interior of the vulcanizing chamber has multiple placement layers. A connecting rod is connected to the bottom of each placement layer, and two power rods are connected to both sides of the connecting rod. An electric push rod is fixed to one side of each power rod. A sliding groove is provided at the bottom of each placement layer, and pulleys are connected to the inner wall of the groove. U-shaped seats are connected to the bottom of the pulleys. Support legs are connected to the bottom of the vulcanizing chamber. This utility model, through the placement layers, connecting rods, and electric push rods, enables the automatic loading and unloading of rubber products, effectively preventing personnel from entering the chamber and being harmed by harmful substances, thereby improving equipment safety and ease of loading and unloading.

[0004] The aforementioned application, by setting up structures such as placement layers, connecting rods, and electric push rods, has achieved automatic placement and removal of rubber products, improving safety and ease of loading and unloading. However, it has shortcomings in temperature control and uniform distribution. In actual vulcanization, temperature stability and uniformity are very important for the vulcanization quality of rubber compound. Uneven temperature can easily lead to incomplete or over-vulcanization. Therefore, we propose a rubber compound vulcanization tank for rubber hose production. Utility Model Content

[0005] To overcome the above-mentioned defects, embodiments of this utility model provide a rubber vulcanizing tank for rubber hose production, which solves the problem of incomplete or excessive vulcanization caused by uneven temperature in the prior art.

[0006] According to one aspect, at least one embodiment of the present invention provides a rubber vulcanizing tank for rubber hose production, comprising: a tank body, a supporting base plate at the bottom of the tank body, a tank cover hinged to the side of the tank body, a control cabinet on the side of the tank body, a constant temperature vulcanizing device on the side of the tank body, a drain device on the inner wall of the tank body, the constant temperature vulcanizing device including a motor, the motor being fixedly connected to the side of the tank body, a fan blade being fixedly connected to the output shaft of the motor, a flow divider plate being fixedly connected to the inner wall of the tank body, a steam box being fixedly connected to the top of the tank body, a gas pipe being fixedly connected to the top of the steam box, a gas valve being fixedly connected to the end of the gas pipe away from the steam box, a connecting column being fixedly connected to the side of the flow divider plate, a heat insulation plate being fixedly connected to the end of the connecting column away from the flow divider plate, and a heating wire being passed through and fixedly connected to the side of the tank body.

[0007] For example, in a rubber hose production vulcanizing tank provided in at least one embodiment of the present invention, a heat insulation plate is further included. The heat insulation plate is located between the heating wire and the flow divider plate. Its function is to effectively block the heat generated by the heating wire from being transferred to the fan blades, so as to avoid deformation or damage due to overheating. At the same time, it ensures that the heat can be evenly and effectively dissipated into the tank, so as to provide a stable and suitable temperature environment for the vulcanization of the rubber material.

[0008] The inner wall of the diversion plate has through holes, and the number of through holes is set to several, arranged in a ring array along the inner wall of the diversion plate, so that steam and heat can be evenly diffused to all corners of the tank through the through holes, ensuring that the rubber compound is heated evenly during the vulcanization process and improving the vulcanization quality.

[0009] The heating wire has an S-shaped side cross-section to increase the heating area, making the heat dissipation more uniform and further improving the temperature uniformity inside the tank.

[0010] The side section of the flow divider is set to be semi-circular, and the steam box is located at the top of the tank, so that steam can smoothly enter the tank from the top and be evenly distributed under the action of the flow divider.

[0011] According to another aspect, at least one embodiment of this utility model also provides a rubber vulcanizing tank for rubber hose production, comprising: a wastewater discharge device, the wastewater discharge device including a lower wastewater box, the lower wastewater box being connected through and fixedly to the bottom of the tank body, a wastewater discharge valve being connected through and fixedly to the side of the lower wastewater box, a support plate being provided on the inner wall of the tank body, a placement plate being slidably connected to the top of the support plate, a rotating shaft being connected through and rotatably to the top of the placement plate, a lower placement plate being fixedly connected to the circumferential surface of the rotating shaft, a winding plate being fixedly connected to the top of the lower placement plate, and an upper cover plate being connected through and slidably to the side of the winding plate. The lower wastewater box is used to collect wastewater and impurities generated in the tank body. When cleaning is required, the wastewater and impurities can be discharged simply by opening the wastewater discharge valve, making the operation simple and quick. The side cross-section of the support plate is set in a U-shape, which increases the stability of the support and also allows the placement plate to slide freely on it, facilitating position adjustment.

[0012] For example, in a rubber hose production vulcanizing tank provided in at least one embodiment of the present invention, a support plate is further included. The side cross-section of the support plate is set in a U-shape. The inner wall of the support plate is provided with a water leakage hole. The design of the water leakage hole allows the condensate or other liquids that may be generated in the groove to be discharged smoothly, avoiding water accumulation from adversely affecting the vulcanization process, while maintaining a dry environment inside the tank.

[0013] The number of drainage holes is set to several and arranged linearly along the inner wall of the support plate to ensure that the liquid can be discharged quickly and completely, further improving the cleanliness and dryness of the tank body and providing a more stable environment for the vulcanization process of the rubber compound.

[0014] The bottom of the lower placement tray abuts against the top of the placement plate to prevent it from shifting or shaking due to centrifugal force or other external forces, thereby ensuring uniform heating and stable placement of the rubber compound during the vulcanization process.

[0015] The winding plates are arranged in a circular array along the top of the lower tray. They can be flexibly adjusted according to the different specifications of rubber tubes, so that the tubes are wound orderly on the winding plates, which not only facilitates the placement and removal of the tubes, but also improves the vulcanization efficiency.

[0016] The beneficial effects of this utility model are as follows: 1. In this utility model, through the cooperation of components such as the motor, fan blades, and flow divider in the constant temperature vulcanizing device, precise control and uniform distribution of the internal temperature of the tank are achieved, ensuring that the rubber compound is subjected to a stable and suitable temperature during the vulcanization process. This effectively avoids vulcanization quality problems caused by uneven temperature, improves the overall performance and consistency of the product, and fully considers energy efficiency and durability. The coordinated work of the motor and heating wire not only ensures vulcanization efficiency but also reduces energy consumption and extends the service life of the equipment.

[0017] 2. In this utility model, through the cooperation between components such as the lower sewage box, the sewage discharge valve, and the support plate in the sewage discharge device, the convenient collection and discharge of sewage and impurities inside the tank is realized, as well as the flexible adjustment and stable support of the placement position of the hose. During the vulcanization process, the sewage and impurities generated will naturally flow into the lower sewage box. When cleaning is required, simply open the sewage discharge valve to completely discharge the sewage and impurities. There is no need to perform complicated disassembly or cleaning operations on the tank, which greatly saves cleaning time and labor costs. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a cross-sectional structural diagram of the present invention; Figure 4 This is a schematic diagram of the constant temperature vulcanizing device of this utility model; Figure 5 This is a schematic diagram of the structure of the sewage discharge device of this utility model.

[0020] In the diagram: 1. Tank body; 2. Support base plate; 3. Tank cover; 4. Control cabinet; 5. Constant temperature vulcanizing device; 501. Motor; 502. Fan blade; 503. Diverter plate; 504. Steam box; 505. Gas pipe; 506. Gas valve; 507. Connecting column; 508. Heat insulation plate; 509. Heating wire; 6. Placement and drainage device; 601. Lower sewage box; 602. Drain valve; 603. Support plate; 604. Placement plate; 605. Rotating shaft; 606. Lower placement tray; 607. Winding plate; 608. Top cover plate; 7. Drain hole. Detailed Implementation The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0021] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0022] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0024] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to 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.

[0025] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0026] like Figures 1-5As shown, it illustrates a rubber vulcanizing tank for rubber hose production according to an embodiment of the present invention, including a tank body 1, a supporting base plate 2 at the bottom of the tank body 1, a tank cover 3 hinged to the side of the tank body 1, a control cabinet 4 on the side of the tank body 1, a constant temperature vulcanizing device 5 on the side of the tank body 1, and a drain device 6 on the inner wall of the tank body 1.

[0027] The constant temperature vulcanizing device 5 includes a motor 501, which is fixedly connected to the side of the tank 1. The output shaft of the motor 501 is fixedly connected to a fan blade 502. A flow divider 503 is fixedly connected to the inner wall of the tank 1. A steam box 504 is fixedly connected to the top of the tank 1. A gas pipe 505 is fixedly connected to the top of the steam box 504. A gas valve 506 is fixedly connected to the end of the gas pipe 505 away from the steam box 504. A connecting column 507 is fixedly connected to the side of the flow divider 503. A heat insulation plate 508 is fixedly connected to the end of the connecting column 507 away from the flow divider 503. A heating wire 509 is fixedly connected through and fixedly connected to the side of the tank 1.

[0028] The heat insulation plate 508 is located between the heating wire 509 and the flow divider 503. Its function is to effectively block the heat generated by the heating wire 509 from being transferred to the fan blade 502, so as to avoid deformation or damage due to overheating. At the same time, it ensures that the heat can be evenly and effectively dissipated into the tank 1, providing a stable and suitable temperature environment for the vulcanization of the rubber compound.

[0029] The inner wall of the flow divider 503 has through holes, and the number of through holes is set to several, and they are arranged in a ring array along the inner wall of the flow divider 503, so that steam and heat can be evenly diffused to all corners of the tank 1 through the through holes, ensuring that the rubber compound is heated evenly during the vulcanization process and improving the vulcanization quality.

[0030] The heating wire 509 has an S-shaped side cross-section to increase the heating area, making the heat dissipation more uniform and further improving the temperature uniformity inside the tank 1.

[0031] The side section of the diverter plate 503 is set as semi-circular, and the steam box 504 is located at the top of the tank 1, so that the steam can smoothly enter the tank 1 from the top and be evenly distributed under the action of the diverter plate 503.

[0032] This embodiment provides a rubber vulcanizing tank for rubber hose production. Through the cooperation between components such as the motor 501, fan blade 502, and flow divider 503 in the constant temperature vulcanizing device 5, uniform control of the internal temperature and steam of the tank 1 is achieved, ensuring that the rubber is heated evenly during the vulcanization process, effectively improving the vulcanization effect and product quality.

[0033] See in some examples Figures 1-5In actual operation, the operator controls the control cabinet 4. When the motor 501 is started, its output shaft drives the fan blades 502 to rotate, generating a strong airflow. This airflow flows inside the tank 1. After encountering the diverter plate 503, due to the special design of the diverter plate 503 and the several annular array of through holes on its inner wall, the airflow is evenly distributed to all corners of the tank 1. The steam in the steam box 504 enters the tank 1 at the appropriate time through the control of the air pipe 505 and the air valve 506, where it meets the dispersed airflow and works together to act on the adhesive. In terms of materials, the heating wire 509 is responsible for providing the heat required for vulcanization. Its S-shaped side cross-section design increases the heating area, making the heat distribution more uniform. The heat insulation plate 508 is cleverly located between the heating wire 509 and the diverter plate 503, effectively preventing the heat generated by the heating wire 509 from being directly transferred to the fan blade 502, protecting the fan blade 502 from overheating and deformation or damage. This provides a stable and suitable environment for the vulcanization of the rubber compound, thereby ensuring that the rubber compound is heated evenly during the vulcanization process, effectively improving the vulcanization effect and product quality.

[0034] refer to Figures 1-5 In some embodiments, a rubber vulcanizing tank for producing rubber hoses further includes a wastewater discharge device 6. The wastewater discharge device 6 includes a lower wastewater box 601, which is connected to the bottom of the tank body 1. A wastewater discharge valve 602 is connected to the side of the lower wastewater box 601. A support plate 603 is provided on the inner wall of the tank body 1. A placement plate 604 is slidably connected to the top of the support plate 603. A rotating shaft 605 is rotatably connected to the top of the placement plate 604. A lower placement plate 606 is fixedly connected to the circumferential surface of the rotating shaft 605. A winding plate 607 is fixedly connected to the top of the lower placement plate 606. An upper cover plate 608 is slidably connected to the side of the winding plate 607. The lower wastewater box 601 is used to collect wastewater and impurities generated in the tank body 1. When cleaning is required, the wastewater and impurities can be discharged simply by opening the wastewater discharge valve 602. The operation is simple and quick. The side section of the support plate 603 is set in a U-shape, which increases the stability of the support and allows the placement plate 604 to slide freely on it, making it easy to adjust its position.

[0035] The side section of the support plate 603 is set in a U-shape, and the inner wall of the support plate 603 is provided with a water leakage hole 7. The design of the water leakage hole 7 allows the condensate or other liquids that may be generated in the groove to be discharged smoothly, avoiding the adverse effects of water accumulation on the vulcanization process, while maintaining a dry environment inside the tank 1.

[0036] The number of drainage holes 7 is set to a certain extent and is arranged linearly along the inner wall of the support plate 603 to ensure that the liquid can be discharged quickly and completely, further improving the cleanliness and dryness of the tank 1 and providing a more stable environment for the vulcanization process of the rubber compound.

[0037] The bottom of the lower placement tray 606 abuts against the top of the placement plate 604 to prevent it from shifting or shaking due to centrifugal force or other external forces, thereby ensuring uniform heating and stable placement of the rubber compound during the vulcanization process.

[0038] The number of winding plates 607 is set to several, and they are arranged in a ring array along the top of the lower placement tray 606. The arrangement can be flexibly adjusted according to the different specifications of rubber tubes, so that the rubber tubes are wound orderly on the winding plates 607, which not only facilitates the placement and removal of the rubber tubes, but also improves the vulcanization efficiency.

[0039] In this embodiment, through the cooperation between components such as the lower sewage box 601, the sewage valve 602, and the support plate 603 in the sewage discharge device 6, the sewage and impurities inside the tank 1 are conveniently collected and discharged. At the same time, the stable placement and flexible adjustment of the placement plate 604 and its components are ensured, providing a clean, dry, and stable environment for the vulcanization process of the rubber compound.

[0040] In this embodiment, during actual operation, the operator selects a suitable winding plate 607 according to the specifications of the rubber hose to be vulcanized, and winds the hose onto it in an orderly manner. Then, the upper cover plate 608 is placed on top to ensure that the hose will not scatter or shift during the vulcanization process. Next, the position of the placement plate 604 is adjusted to place it in the optimal vulcanization position. During the vulcanization process, the sewage and impurities generated inside the tank 1 will naturally fall into the lower sewage box 601. After the vulcanization is completed, the operator only needs to open the drain valve 602 to easily discharge the sewage and impurities without having to perform tedious cleaning work inside the tank 1. The concave design of the support plate 603 and the setting of the drain hole 7 further ensure the dryness and cleanliness of the inside of the tank 1, providing a good environment for the next vulcanization process.

[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A rubber vulcanizing tank for rubber hose production, characterized in that, Includes a tank body (1), the bottom of the tank body (1) is provided with a supporting base plate (2), the side of the tank body (1) is hinged with a tank cover (3), the side of the tank body (1) is provided with a control cabinet (4), the side of the tank body (1) is provided with a constant temperature vulcanizing device (5), and the inner wall of the tank body (1) is provided with a sewage discharge device (6). The constant temperature vulcanizing device (5) includes a motor (501), which is fixedly connected to the side of the tank (1). The output shaft of the motor (501) is fixedly connected to a fan blade (502). A flow divider (503) is fixedly connected to the inner wall of the tank (1). A steam box (504) is fixedly connected to the top of the tank (1). A gas pipe (505) is fixedly connected to the top of the steam box (504). A gas valve (506) is fixedly connected to the end of the gas pipe (505) away from the steam box (504). A connecting column (507) is fixedly connected to the side of the flow divider (503). A heat insulation plate (508) is fixedly connected to the end of the connecting column (507) away from the flow divider (503). A heating wire (509) is fixedly connected through and fixedly connected to the side of the tank (1).

2. The rubber vulcanizing tank for rubber hose production according to claim 1, characterized in that, The heat insulation plate (508) is located between the heating wire (509) and the flow divider (503).

3. The rubber vulcanizing tank for rubber hose production according to claim 2, characterized in that, The inner wall of the diversion plate (503) is provided with through holes, and the number of through holes is set to several, and they are arranged in a ring array along the inner wall of the diversion plate (503).

4. A rubber vulcanizing tank for rubber hose production according to claim 3, characterized in that, The side cross-section of the heating wire (509) is S-shaped.

5. A rubber vulcanizing tank for rubber hose production according to claim 4, characterized in that, The side section of the diversion plate (503) is set as semi-circular, and the steam box (504) is located at the top of the tank (1).

6. A rubber vulcanizing tank for rubber hose production according to claim 5, characterized in that, The placement and discharge device (6) includes a lower sewage box (601), which is connected to the bottom of the tank (1) through and fixedly. A discharge valve (602) is connected to the side of the lower sewage box (601) through and fixedly. A support plate (603) is provided on the inner wall of the tank (1). A placement plate (604) is slidably connected to the top of the support plate (603). A rotating shaft (605) is connected to the top of the placement plate (604) through and rotatably. A lower placement plate (606) is fixedly connected to the circumferential surface of the rotating shaft (605). A winding plate (607) is fixedly connected to the top of the lower placement plate (606). An upper cover plate (608) is connected to the side of the winding plate (607) through and slidably.

7. A rubber vulcanizing tank for rubber hose production according to claim 6, characterized in that, The side section of the support plate (603) is set in a U-shape, and the inner wall of the support plate (603) is provided with a water leakage hole (7).

8. A rubber vulcanizing tank for rubber hose production according to claim 7, characterized in that, The number of drainage holes (7) is set to several, and they are arranged in a linear array along the inner wall of the support plate (603).

9. A rubber vulcanizing tank for rubber hose production according to claim 8, characterized in that, The bottom of the lower placement tray (606) abuts against the top of the placement plate (604).

10. A rubber vulcanizing tank for rubber hose production according to claim 9, characterized in that, The number of winding plates (607) is set to several, and they are arranged in a ring array along the top of the lower placement disk (606).

Citation Information

Patent Citations

  • Steam vulcanizing tank for producing automobile rubber parts

    CN212948720U