Adjustable throttling piece for vulcanization shaping and vulcanizing machine thereof

By introducing adjustable throttling plates and staggered airbag design into the vulcanization and setting equipment, the problems of insufficient precision and sealing of the throttling adjustment structure were solved, achieving graded throttling and improved air tightness, ensuring the stability of the vulcanization process and the utilization rate of raw materials, and improving product quality.

CN121973370APending Publication Date: 2026-05-05SHANDONG LINGLONG TIRE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANDONG LINGLONG TIRE CO LTD
Filing Date
2025-12-24
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing vulcanizing and setting equipment has insufficient control precision due to its throttling adjustment structure, making it difficult to achieve graded throttling operation. The lack of an effective filling and compensation structure in the sealing components leads to poor airtightness, making it easy for vulcanizing raw materials to leak, which affects process stability and raw material utilization.

Method used

An adjustable throttling plate is adopted, which drives the throttling mechanism through a drive mechanism. Combined with the staggered design of the sealing groove and airbag, the opening and closing angle of the sealing mechanism can be precisely adjusted. The airbag is inflated to fill the sealing groove to improve airtightness, and the material conveying is controlled by hydraulic cylinder and pressure module.

Benefits of technology

It achieves graded throttling operation, improves the applicability and flexibility of vulcanization equipment, avoids raw material leakage and pressure loss, ensures the stability of vulcanization and shaping process and raw material utilization rate, and improves product quality consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of vulcanizing machines, and discloses an adjustable throttling piece for vulcanization shaping and a vulcanizing machine thereof.The adjustable throttling piece comprises a driving mechanism and a throttling mechanism, the throttling mechanism is in transmission connection with the driving mechanism, the driving mechanism comprises a motor, the output end of the motor is connected with a shaft rod, and the exterior of the shaft rod is connected with a worm; the throttling mechanism comprises a fixed disc and a rotary disc, the outer portion of the rotary disc is embedded in an inner cavity of the worm wheel, curved grooves are evenly formed in the transmission end of the fixed disc, inner cavities of the curved grooves are slidably connected with round arms, and the outer portions of the round arms are connected with sealing mechanisms. According to the adjustable throttling piece for vulcanization shaping and the vulcanizing machine thereof, when the multiple sets of sealing pieces are attached, the air bags are inflated and expand to fill the sealing grooves, the overall air tightness of the throttling mechanism can be effectively improved, leakage or pressure loss of vulcanization raw materials in the conveying process is avoided, the stability of the vulcanization shaping process is guaranteed, and meanwhile the utilization rate of the raw materials is increased.
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Description

Technical Field

[0001] This invention relates to the field of vulcanizing machine technology, specifically to an adjustable throttling plate for vulcanizing and shaping and a vulcanizing machine thereof. Background Technology

[0002] Vulcanization and shaping equipment is the core equipment in the vulcanization production field. It is widely used in the processing of rubber, plastic and other products. Its core functions are to achieve stable transportation, pressure regulation and shaping of vulcanization raw materials. The performance of the throttling structure and pressure control components directly affects the implementation effect of the vulcanization process and the quality of the final product.

[0003] Existing vulcanizing and setting equipment is equipped with corresponding throttling adjustment structures, sealing components, and feed pressure control devices. However, the driving method and adjustment mechanism of the throttling adjustment structure have limitations. The control precision of the opening and closing angle of the sealing mechanism is insufficient, making it difficult to achieve graded throttling operation. It cannot adapt to the differentiated requirements of raw material conveying flow for different vulcanizing and setting processes, resulting in a narrow range of applications and insufficient flexibility of the equipment. The sealing components mostly adopt a traditional bonding design and lack an effective filling compensation structure. This results in gaps still existing after the sealing mechanism is bonded, and the airtightness of the throttling mechanism is poor. Vulcanizing raw materials are prone to leakage during transportation, which also causes pressure loss. This not only undermines the stability of the vulcanizing and setting process but also wastes raw materials. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides an adjustable throttling plate for vulcanization and its vulcanizing machine. This solves the problem that the aforementioned sealing components mostly adopt a traditional bonding design, lacking an effective filling and compensation structure. This results in gaps remaining after the sealing mechanism is bonded, poor airtightness of the throttling mechanism, and easy leakage of vulcanizing raw materials during transportation, which also causes pressure loss. This not only undermines the stability of the vulcanization and shaping process but also wastes raw materials.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an adjustable throttling plate for vulcanization and shaping, comprising: a driving mechanism and a throttling mechanism, wherein the throttling mechanism is connected to the driving mechanism in a transmission manner, the driving mechanism includes a motor, the output end of the motor is connected to a shaft, a worm gear is connected to the outside of the shaft, and a worm wheel is meshed with the transmission end of the worm gear;

[0006] The throttling mechanism includes a fixed disk and a turntable. The turntable is embedded in the inner cavity of the worm gear. The fixed disk has evenly spaced curved grooves at its transmission end. A circular arm is slidably connected to the inner cavity of the curved groove. A closing mechanism is connected to the outside of the circular arm. A sliding arm is connected to the other end of the closing mechanism. Inclined grooves are evenly spaced on the outside of the turntable. The inclined grooves are slidably connected to the sliding arm.

[0007] First, the raw material is fed into the inner cavity of the cylinder. The motor is started to drive the shaft and worm to rotate. Then, the worm wheel drives the turntable to rotate. The sliding arm is controlled by the inclined groove to drive the closing mechanism to adjust the opening and closing angle. Through the coordinated action of ten sets of closing mechanisms, the falling speed of the raw material can be precisely changed, realizing the graded throttling operation of the device and meeting the differentiated requirements of different vulcanization and shaping processes for the flow rate of raw material.

[0008] The sealing mechanism includes a sealing plate connected to a circular arm. Sealing grooves and airbags are provided on both outer sides of the sealing plate, and the sealing grooves and airbags on both outer sides of the sealing plate are designed in an alternating manner. An air inlet pipe is connected to the outside of the sealing plate.

[0009] When multiple sets of sealing plates are bonded together, the external airbags will be inserted into the interior of the sealing groove. Then, by inflating the airbags, they will expand and completely fill the interior of the sealing groove, thereby improving the overall airtightness of the throttling mechanism. This effectively prevents leakage or pressure loss of vulcanizing raw materials during transportation, ensuring the stability of the vulcanization and shaping process and the utilization rate of raw materials.

[0010] Preferably, the turntable is fitted with a bearing, and the fixed plate is fitted with a chuck. The bearing can reduce the frictional resistance when the turntable rotates, improve transmission efficiency and stability, and the fixed chuck can firmly position the fixed plate, prevent the fixed plate from shifting during the throttling adjustment process, and ensure the accuracy of the closing mechanism's operation.

[0011] Preferably, a guide plate is provided on the top of the fixed plate, and a guide slope is provided on the outside of the guide plate; the guide slope can guide the raw material to flow evenly to the closing mechanism, avoid the raw material to accumulate locally in the inner cavity of the cylinder, ensure that the force of each group of closing mechanisms is balanced, and further improve the uniformity of throttling adjustment.

[0012] Preferably, a sealed bearing is sleeved on the outside of the shaft, and a support frame is provided on the outside of the motor; the sealed bearing can prevent the raw materials or gas in the cylinder from leaking along the shaft gap, while reducing frictional loss when the shaft rotates and extending the service life of the drive mechanism; the support frame can provide stable support for the motor, suppress the vibration generated when the motor is working, and avoid vibration affecting the meshing accuracy of the worm and worm wheel.

[0013] A vulcanizing machine for vulcanization and shaping includes the aforementioned adjustable throttling plate for vulcanization and shaping, comprising: a mold module and a cylinder, wherein the cylinder is disposed at the feeding end of the mold module, a frame is disposed at the load-bearing end of the mold module, a hydraulic cylinder is disposed at the top of the frame, and the output end of the hydraulic cylinder is connected to a feeder, the output end of the feeder is connected to a pressure module, and the output end of the pressure module is connected to the feeding end of the cylinder; the hydraulic cylinder provides stable thrust to the feeder, and works in conjunction with the pressure module to precisely control the pressure of the raw material entering the cylinder, forming a coordinated control with the flow regulation of the throttling mechanism, ensuring that the raw material enters the mold module at the set pressure and flow rate, thereby guaranteeing the molding quality of the vulcanized and shaped product.

[0014] Preferably, the inner cavity of the cylinder is connected to the outside of the sealing bearing, and a sealing sleeve is provided between the cylinder and the shaft; the sealing sleeve and the sealing bearing form a double sealing structure, which further prevents raw material leakage and external impurities from entering the inner cavity of the cylinder, while avoiding direct contact between the sealing bearing and the raw material to prevent wear, thereby improving the reliability of the sealing system.

[0015] Preferably, the worm is provided with a seated bearing on its exterior, which is located inside the cylinder. The seated bearing can accurately position and stably support the worm, reduce radial runout during worm rotation, ensure the meshing stability of the worm and worm wheel, and improve the working reliability of the transmission system.

[0016] Preferably, the bearing, guide plate, and fixed chuck are all bolted to the inner cavity of the cylinder, and a heating module is provided in the inner cavity of the cylinder. The bolt connection method facilitates the disassembly and maintenance of components and reduces equipment maintenance costs. The heating module can preheat the vulcanizing raw materials in the cylinder to maintain the raw materials with appropriate fluidity and avoid the throttling effect due to excessive viscosity of the raw materials. At the same time, it lays the temperature foundation for the subsequent vulcanization and shaping process of the mold module.

[0017] Preferably, a control module is provided on the outside of the cylinder, and the output end of the control module is connected to the motor, the cylinder and the hydraulic cylinder respectively; the control module can realize the automatic and precise control of motor speed, heating module temperature and hydraulic cylinder pressure, and adjust the throttling speed, raw material temperature and feeding pressure in real time according to the preset program of process parameters of different vulcanization products, thereby improving the intelligence level of the production process and the consistency of product quality.

[0018] Preferably, the bottom of the mold module is evenly provided with lifting legs, and the bottom of the lifting legs is provided with anti-slip pads. An air pump is provided on the outside of the cylinder, and the output end of the air pump is connected to the outside of the air inlet pipe through a hose. The lifting legs can flexibly adjust the height of the mold module to adapt to the installation and operation requirements of different production scenarios. The anti-slip pads enhance the stability of the equipment placement and prevent displacement during operation. The air pump provides a stable and controllable air source to the airbag through the air inlet pipe to ensure that the pressure of the airbag inflation reaches the standard, thereby ensuring the continuity and reliability of the sealing effect of the sealing mechanism.

[0019] Compared with the prior art, the present invention provides an adjustable throttling plate for vulcanization and setting and a vulcanizing machine thereof, which has the following beneficial effects:

[0020] This adjustable throttling plate and vulcanizing machine for vulcanization and setting, driven by a drive mechanism, operates a throttling mechanism that precisely adjusts the opening and closing angle of the sealing mechanism. This allows for graded throttling operations, meeting the varying raw material flow requirements of different vulcanization and setting processes, and enhancing the applicability and flexibility of the device. The sealing mechanism employs an alternating design of sealing grooves and air bladders. When multiple sealing plates are in place, the air bladders inflate and expand to fill the sealing grooves, effectively improving the overall airtightness of the throttling mechanism. This prevents leakage or pressure loss of the vulcanizing raw materials during transport, ensuring the stability of the vulcanization and setting process and improving raw material utilization. The hydraulic cylinder provides stable thrust to the feeder, working in conjunction with a pressure module to precisely control the pressure of the raw material entering the cylinder. This coordinated control with the flow regulation of the throttling mechanism ensures that the raw material enters the mold module in an appropriate state, guaranteeing the molding quality of the vulcanized and set products and improving product consistency and yield. Attached Figure Description

[0021] Figure 1 This is a front view of the present invention;

[0022] Figure 2 This is a schematic diagram of the external structure of the drive mechanism of the present invention;

[0023] Figure 3 This is a schematic diagram of the top of the drive mechanism of the present invention;

[0024] Figure 4 This is an exploded view of the throttling mechanism of the present invention;

[0025] Figure 5 This is a schematic diagram of the external enclosure mechanism of the present invention;

[0026] Figure 6 This is a schematic diagram of the cylindrical body of the present invention.

[0027] In the diagram: 1. Drive mechanism; 11. Worm gear; 12. Worm; 13. Shaft; 14. Motor; 15. Sealed bearing; 2. Throttling mechanism; 21. Fixed plate; 22. Curved groove; 23. Round arm; 24. Turntable; 25. Sliding arm; 26. Inclined groove; 3. Sealing mechanism; 31. Sealing plate; 32. Air inlet pipe; 33. Sealing groove; 34. Airbag; 4. Cylinder; 41. Guide plate; 5. Frame; 51. Feeder; 6. Pressure module; 7. Hydraulic cylinder; 8. Mold module. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] This invention provides a technical solution; please refer to [link / reference]. Figure 1 and Figure 2 An adjustable throttling plate for vulcanization and shaping includes: a drive mechanism 1 and a throttling mechanism 2. The throttling mechanism 2 is connected to the drive mechanism 1 in a transmission manner. The drive mechanism 1 includes a motor 14. The output end of the motor 14 is connected to a shaft 13. The shaft 13 is externally connected to a worm gear 12, and the transmission end of the worm gear 12 is meshed with a worm wheel 11.

[0030] Please see Figure 3 and Figure 4 The throttling mechanism 2 includes a fixed disk 21 and a turntable 24. The turntable 24 is embedded in the inner cavity of the worm gear 11. The fixed disk 21 has evenly spaced arc-shaped grooves 22 along its circumferential edge. The arc trajectory is concentric with the center of the fixed disk, with an arc angle of 30°-60°. A circular arm 23 is slidably connected to the inner cavity of the groove 22. A closing mechanism 3 is connected to the outside of the circular arm 23, and a sliding arm 25 is connected to the other end of the closing mechanism 3. The turntable 24 has evenly spaced radially inclined grooves 26 with an inclination direction of 15°-3° with the radius of the turntable. With a 0° angle, the inclined groove 26 and the sliding arm 25 are slidably connected; first, the raw material is fed into the inner cavity of the cylinder 4, and the starting motor 14 drives the shaft 13 and the worm gear 12 to rotate, and then the worm wheel 11 drives the turntable 24 to rotate. Then, the inclined groove 26 controls the sliding arm 25 to slide along the curved groove 22, thereby driving the closing mechanism 3 to adjust the opening and closing angle. Through the coordinated action of ten sets of closing mechanisms 3, the falling speed of the raw material can be precisely changed, realizing the graded throttling operation of the device and meeting the differentiated requirements of different vulcanization and shaping processes for the flow rate of raw material;

[0031] Please see Figure 5 and Figure 6First, the raw material is fed into the inner cavity of the cylinder 4. The starting motor 14 drives the shaft 13 and worm gear 12 to rotate. Then, the worm wheel 11 drives the turntable 24 to rotate. The inclined groove 26 controls the sliding arm 25 to drive the closing mechanism 3 to adjust the opening and closing angle. Through the coordinated action of ten sets of closing mechanisms 3, the falling speed of the raw material can be precisely changed, realizing the graded throttling operation of the device and meeting the differentiated requirements of different vulcanization and shaping processes for the flow rate of raw material.

[0032] The sealing mechanism 3 includes a sealing plate 31, which is fixed to the round arm 23 by bolts. The sealing plate 31 has sealing grooves 33 and air bladders 34 on both sides of its exterior. The sealing grooves 33 and air bladders 34 on both sides of the sealing plate 31 are staggered, that is, the air bladders 34 on one side of the same sealing plate and the sealing grooves 33 on the other side are alternately arranged along the length of the sealing plate. The positions of the air bladders 34 and sealing grooves 33 of adjacent sealing plates correspond one-to-one. An air inlet pipe 32 is connected to the outside of the sealing plate 31 and is connected to the inner cavity of the air bladder 34. When multiple sets of sealing plates 31 are attached, the air bladders 34 on the outside of adjacent sealing plates 31 will be inserted into the corresponding sealing grooves 33. Then, air is inflated into the air bladders 34 through the air inlet pipe 32 to make them expand, so that the air bladders 34 completely fill the interior of the sealing grooves 33. This improves the overall airtightness of the throttling mechanism 2, effectively avoids leakage or pressure loss of vulcanizing raw materials during transportation, and ensures the stability of the vulcanization and shaping process and the utilization rate of raw materials.

[0033] The turntable 24 is fitted with a bearing, and the fixed plate 21 is fitted with a fixed chuck. The bearing can reduce the frictional resistance when the turntable 24 rotates, improve the transmission efficiency and stability, and the fixed chuck can firmly position the fixed plate 21 to prevent the fixed plate 21 from shifting during the throttling adjustment process, thus ensuring the accuracy of the closing mechanism 3.

[0034] A guide plate 41 is provided on the top of the fixed plate 21, and a guide slope is provided on the outside of the guide plate 41. The guide slope can guide the raw material to flow evenly to the closed mechanism 3, avoid the raw material from accumulating locally in the inner cavity of the cylinder 4, ensure that the force of each group of closed mechanisms 3 is balanced, and further improve the uniformity of throttling adjustment.

[0035] A sealed bearing 15 is sleeved on the outside of the shaft 13, and a support frame is provided on the outside of the motor 14. The sealed bearing 15 can prevent the raw materials or gas in the cylinder 4 from leaking along the gap of the shaft 13, while reducing the frictional loss when the shaft 13 rotates and extending the service life of the drive mechanism 1. The support frame can provide stable support for the motor 14, suppress the vibration generated when the motor 14 is working, and avoid the vibration from affecting the meshing accuracy of the worm 12 and the worm wheel 11.

[0036] A vulcanizing machine for vulcanization and shaping includes the aforementioned adjustable throttling plate for vulcanization and shaping, comprising: a mold module 8 and a cylinder 4, wherein the cylinder 4 is disposed at the feeding end of the mold module 8, a frame 5 is disposed at the load-bearing end of the mold module 8, a hydraulic cylinder 7 is disposed at the top of the frame 5, and a feeder 51 is connected to the output end of the hydraulic cylinder 7, and a pressure module 6 is connected to the output end of the feeder 51. The output end of the pressure module 6 is connected to the feeding end of the cylinder 4. The hydraulic cylinder 7 provides a stable thrust to the feeder 51, and works with the pressure module 6 to precisely control the pressure of the raw material entering the cylinder 4, forming a coordinated control with the flow regulation of the throttling mechanism 2 to ensure that the raw material enters the mold module 8 at the set pressure and flow rate, thereby ensuring the molding quality of the vulcanized and shaped product.

[0037] The inner cavity of the cylinder 4 is connected to the outside of the sealed bearing 15, and a sealing sleeve is provided between the cylinder 4 and the shaft 13. The sealing sleeve and the sealed bearing 15 form a double sealing structure, which further prevents raw material leakage and external impurities from entering the inner cavity of the cylinder 4, while avoiding direct contact between the sealed bearing 15 and the raw material to prevent wear, thus improving the reliability of the sealing system.

[0038] The worm 12 is equipped with a seated bearing on its exterior, which is located inside the cylinder 4. The seated bearing can accurately position and stably support the worm 12, reduce the radial runout of the worm 12 during rotation, ensure the meshing stability of the worm 12 and the worm wheel 11, and improve the working reliability of the transmission system.

[0039] The bearing, guide plate 41, and fixed chuck are all bolted to the inner cavity of the cylinder 4, and a heating module is installed in the inner cavity of the cylinder 4. The bolt connection method facilitates the disassembly and maintenance of components and reduces equipment maintenance costs. The heating module can preheat the vulcanizing raw material in the cylinder 4 to maintain the raw material with appropriate fluidity and avoid the raw material from affecting the throttling adjustment effect due to excessive viscosity. At the same time, it lays the temperature foundation for the subsequent vulcanization and shaping process of the mold module 8.

[0040] A control module is installed on the outside of the cylinder 4, and the output of the control module is connected to the motor 14, the cylinder 4 and the hydraulic cylinder 7 respectively. The control module can realize the automatic and precise control of the speed of the motor 14, the temperature of the heating module and the pressure of the hydraulic cylinder 7. According to the preset program of the process parameters of different vulcanization products, the throttling speed, raw material temperature and feeding pressure are adjusted in real time to improve the intelligence level of the production process and the consistency of product quality.

[0041] The bottom of the mold module 8 is evenly equipped with lifting legs, and the bottom of the lifting legs is equipped with anti-slip pads. An air pump is installed on the outside of the cylinder 4, and the output end of the air pump is connected to the outside of the air inlet pipe 32 through a hose. The lifting legs can flexibly adjust the height of the mold module 8 to adapt to the installation and operation requirements of different production scenarios. The anti-slip pads enhance the stability of the equipment placement and prevent displacement during operation. The air pump provides a stable and controllable air source to the airbag 34 through the air inlet pipe 32 to ensure that the inflation pressure of the airbag 34 meets the standard, thereby ensuring the continuity and reliability of the sealing effect of the sealing mechanism 3.

[0042] The cylinder 4 consists of a cavity structure connected to the feed end of the mold module 8. The inner cavity is connected to the outside of the sealed bearing 15 and a sealing sleeve is provided between it and the shaft 13. The cylinder 4 is also equipped with a seated bearing, a bearing, a guide plate 41, a fixed chuck and a heating module. The outside is equipped with a control module and an air pump. Its working principle is to serve as the core cavity for conveying and pre-treating vulcanizing raw materials, providing a mounting carrier for components such as the drive mechanism 1 and the throttling mechanism 2. The heating module preheats the internal raw materials to ensure fluidity, and the sealing structure prevents raw material leakage. At the same time, it receives the raw materials conveyed by the pressure module 6 and guides them to the mold module 8 after the flow rate is adjusted by the throttling mechanism 2.

[0043] The guide plate 41 is a disc-shaped structure set on the top of the fixed plate 21 and with a guide slope on the outside. It is fixed to the inner cavity of the cylinder 4 by bolts. Its working principle is to use the guide slope to guide the raw material entering the cylinder 4 to flow evenly to the closing mechanism 3, avoid the raw material from accumulating in a local area, ensure that the force of each group of closing mechanisms 3 is balanced, and ensure the uniformity of throttling adjustment.

[0044] The frame 5 is a support structure set at the load-bearing end of the mold module 8, and a hydraulic cylinder 7 is installed on the top. Its working principle is to provide a stable installation and load-bearing foundation for components such as the mold module 8 and the hydraulic cylinder 7, suppress vibration during equipment operation, and ensure the stability of the coordinated operation of various components.

[0045] The feeder 51 is a transmission structure connected between the output end of the hydraulic cylinder 7 and the pressure module 6. Its working principle is to receive the raw material and stably transport it to the pressure module 6 under the thrust of the hydraulic cylinder 7, so as to provide the conveying power for the raw material to enter the cylinder 4.

[0046] The pressure module 6 is a pressure regulation structure connected between the output end of the feeder 51 and the feed end of the cylinder 4. Its working principle is to regulate the pressure of the raw material conveyed by the feeder 51, accurately control the pressure of the raw material entering the cylinder 4, and work in synergy with the flow regulation of the throttling mechanism 2 to ensure that the raw material is delivered to the subsequent stage at a suitable pressure.

[0047] The hydraulic cylinder 7 is a power structure located on the top of the frame 5 and connected to the feeder 51 at its output end. It is connected to the control module. Its working principle is to output a stable thrust according to the instructions of the control module, drive the feeder 51 to complete the pushing action of the raw material, and provide continuous and controllable power support for the material conveying.

[0048] The mold module 8 is a vulcanization molding structure set at the discharge end of the cylinder 4. The bottom is evenly provided with lifting legs with anti-slip pads. Its working principle is to serve as the core working unit for vulcanization and shaping. It receives raw materials that meet the pressure and flow requirements conveyed by the cylinder 4 and completes vulcanization molding under preset process conditions. The lifting legs can adjust the height of the module to adapt to different production scenarios, and the anti-slip pads enhance the stability of placement.

[0049] This scheme first introduces the raw material into the inner cavity of the cylinder 4. The starting motor 14 drives the shaft 13 and worm gear 12 to rotate, and then the worm wheel 11 drives the turntable 24 to rotate. The inclined groove 26 controls the sliding arm 25 to drive the closing mechanism 3 to change the opening and closing angle. Through the coordinated action of ten sets of closing mechanisms 3, the falling speed of the raw material is changed, realizing the throttling operation of the device. When multiple sets of closing plates 31 are attached, the external airbag 34 will be inserted into the interior of the closing groove 33. Then, by inflating the interior of the airbag 34, it expands and completely fills the interior of the closing groove 33, thereby improving the overall airtightness of the throttling mechanism 2.

[0050] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0051] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable throttling plate for vulcanization and setting, comprising: The driving mechanism (1) and the throttling mechanism (2), wherein the throttling mechanism (2) is connected to the driving mechanism (1) in a transmission manner, characterized in that: the driving mechanism (1) includes a motor (14), the output end of the motor (14) is connected to a shaft (13), a worm gear (12) is connected to the outside of the shaft (13), and a worm wheel (11) is meshed with the transmission end of the worm gear (12); the throttling mechanism (2) includes a fixed disk (21) and a turntable (24); the driving mechanism (14) includes a fixed disk (21) and a turntable (24). The turntable (24) is embedded in the inner cavity of the worm gear (11), and the transmission end of the fixed disc (21) is evenly provided with curved grooves (22). The inner cavity of the curved groove (22) is slidably connected to a round arm (23). The outer side of the round arm (23) is connected to a closing mechanism (3), and the other end of the closing mechanism (3) is connected to a sliding arm (25). The outer side of the turntable (24) is evenly provided with inclined grooves (26), and the inclined grooves (26) are slidably connected to the sliding arm (25). The sealing mechanism (3) includes a sealing plate (31), which is connected to the round arm (23). The sealing plate (31) has sealing grooves (33) and airbags (34) on both sides of its exterior. The sealing grooves (33) and airbags (34) on both sides of the exterior of the sealing plate (31) are designed in an alternating manner. An air inlet pipe (32) is connected to the exterior of the sealing plate (31).

2. The adjustable throttling plate for vulcanization and setting according to claim 1, characterized in that: The turntable (24) is fitted with a bearing, and the fixed plate (21) is fitted with a fixed chuck.

3. The adjustable throttling plate for vulcanization and setting according to claim 1, characterized in that: The top of the fixed disk (21) is provided with a flow guide disk (41), and the outside of the flow guide disk (41) is provided with a flow guide slope.

4. The adjustable throttling plate for vulcanization and shaping according to claim 1, characterized in that: A sealed bearing (15) is sleeved on the outside of the shaft (13), and a support frame is provided on the outside of the motor (14).

5. A vulcanizing machine for vulcanization and setting, comprising an adjustable throttling plate for vulcanization and setting as described in any one of claims 1-4, comprising: The mold module (8) and the cylinder (4), with the cylinder (4) located at the feeding end of the mold module (8), are characterized in that: the load-bearing end of the mold module (8) is provided with a frame (5), the top of the frame (5) is provided with a hydraulic cylinder (7), and the output end of the hydraulic cylinder (7) is connected to a feeder (51), the output end of the feeder (51) is connected to a pressure module (6), and the output end of the pressure module (6) is connected to the feeding end of the cylinder (4).

6. A vulcanizing machine for vulcanization and setting according to claim 5, characterized in that: The inner cavity of the cylinder (4) is connected to the outside of the sealed bearing (15), and a sealing sleeve is provided between the cylinder (4) and the shaft (13).

7. A vulcanizing machine for vulcanization and setting according to claim 5, characterized in that: The worm (12) is provided with a seated bearing on its exterior, which is located in the inner cavity of the cylinder (4).

8. A vulcanizing machine for vulcanization and setting according to claim 5, characterized in that: The bearing, the guide plate (41) and the fixed chuck are all bolted to the inner cavity of the cylinder (4), and the inner cavity of the cylinder (4) is provided with a heating module.

9. A vulcanizing machine for vulcanization and setting according to claim 5, characterized in that: The cylinder (4) is equipped with a control module on its exterior, and the output end of the control module is connected to the motor (14), the cylinder (4) and the hydraulic cylinder (7) respectively.

10. A vulcanizing machine for vulcanization and setting according to claim 5, characterized in that: The bottom of the mold module (8) is evenly provided with lifting legs, and the bottom of the lifting legs is provided with anti-slip pads. An air pump is provided on the outside of the cylinder (4), and the output end of the air pump is connected to the outside of the air inlet pipe (32) through a hose.