Full-automatic anti-aging agent mixing granulation system

The fully automatic antioxidant mixing and granulation system solves the problems of poor ingredient accuracy and low efficiency in traditional antioxidant production, realizes efficient and stable automated production, ensures product quality consistency and mixing uniformity, and adapts to various process requirements.

CN120662203APending Publication Date: 2025-09-19JIAXING BEIHUA POLYMER ADDITIVES
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510830184.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

The production of traditional antioxidants has poor ingredient accuracy, low efficiency, and frequent manual intervention, resulting in unstable quality and discontinuous production, making it difficult to meet the high-quality and high-efficiency industrial needs.

Method used

A fully automatic antioxidant mixing and granulation system was designed, including an internal mixer, a double-roll calender, a mixing main unit, an extruder, a granulator and other equipment. Through automated processes, precise control of each process is achieved to ensure material mixing uniformity and particle size consistency. Motor drive, bevel gear transmission and air heat pump technologies are used to achieve stable extrusion and temperature regulation.

Benefits of technology

The whole process of antioxidant production has been automated and continuous, which has improved production efficiency, ensured the consistency of product quality and mixing uniformity, reduced manual intervention, adapted to different process requirements, and improved the flexibility and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120662203A_ABST
    Figure CN120662203A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of anti-aging agent production, and discloses a full-automatic anti-aging agent mixing granulation system which comprises an internal mixer, a first conveying belt is arranged on one side of the internal mixer, a double-roller calender is arranged at one end of the first conveying belt, a mixing main machine is arranged at one end of the double-roller calender, and a second conveying belt is arranged at the other end of the mixing main machine. A feeding device is arranged at the top end of the mixing main machine, a stock bin is arranged at the top end of the feeding device, a second conveying belt is arranged at one end of the mixing main machine, an extruder is arranged at one end of the second conveying belt, a conveying belt is arranged at one end of the extruder, and a granulator is arranged at one end of the conveying belt. A screening machine is arranged at one end of the granulator, and a cooling device is arranged at one end of the screening machine. Through cooperation of equipment, full-process automation and continuous production are achieved, parameters of all links are accurately controlled, the high-quality anti-aging agent is produced, manual intervention is reduced, efficiency is improved, quality consistency is guaranteed, and the problems that in traditional production, batching precision is poor, and efficiency is low are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of antioxidant production, in particular to a full-automatic antioxidant mixing and granulating system. Background Art

[0002] In the antioxidant production sector, traditional models present significant challenges. Raw material proportioning relies on manual weighing, which is susceptible to subjective interference, resulting in poor precision and impacting antioxidant quality and uniformity. Furthermore, materials are often moved between processes manually or with the assistance of simple equipment, resulting in loose connections, frequent processing halts, and low production efficiency. With the growing demand for large-scale industrial production, these drawbacks are increasingly constraining industry development, making it difficult to meet the demands of high-quality and efficient production. Summary of the Invention

[0003] In view of the shortcomings of the existing technology, the present invention provides a fully automatic antioxidant mixing and granulating system, which solves the problems of poor batching accuracy and low efficiency in traditional production.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a fully automatic antioxidant mixing and granulation system, comprising an internal mixer, a conveyor belt 1 is provided on one side of the internal mixer, a double-roll calender is provided at one end of the conveyor belt 1, a mixing main unit is provided at one end of the double-roll calender, a feeding device is provided at the top of the mixing main unit, a silo is provided at the top of the feeding device, a conveyor belt 2 is provided at one end of the mixing main unit, an extruder is provided at one end of the extruder, a conveyor belt is provided at one end of the conveyor belt, a granulator is provided at one end of the granulator, a screening machine is provided at one end of the screening machine, and a cooling device is provided at one end of the cooling device. A collecting device is provided at one end of the cooling device.

[0005] By adopting the above technical solutions, automated production can be achieved, efficiency can be improved and consistency can be guaranteed; stable product quality can be ensured, and uniform mixing and precise processing can be guaranteed through multiple processes; labor costs can be saved; production can be flexible and adaptable to different needs; it is easy to control product quality and improve overall quality.

[0006] The transmission mechanism that this sliding part is connected with this sliding part has the shape of a pin of the wheel shaft and the pin of the wheel shaft is connected with this wheel shaft by the up-down knob.

[0007] Preferably, a calendering roller 1 is provided in the middle of the bevel gear 1, and both ends of the calendering roller 1 are rotatably connected to a vertical plate 2, and the bottom end of the vertical plate 2 is fixedly set on the upper surface of the workbench, and a cavity 1 is provided inside the calendering roller 1, and one end of the calendering roller 1 is provided with a connecting hose through a bearing 2, and one end of the connecting hose is provided with the calendering roller 2 through a bearing 1.

[0008] Preferably, an air heat pump is provided in the middle of the connecting hose, a supporting plate is provided at the bottom end of the air heat pump, and one end of the supporting plate is provided on the outer wall of the box body.

[0009] Preferably, vertical plates 1 are provided at both ends of the calendering roller 2, a cavity 2 is provided inside the calendering roller 2, the bottom end of the vertical plate 1 is slidably connected in the slide groove of the workbench, the side wall of the vertical plate 1 is provided with a connecting plate, the bottom end of the connecting plate is slidably connected to the upper surface of the workbench, and an adjustment mechanism is provided on one side of the connecting plate.

[0010] Preferably, the adjustment mechanism includes a threaded rod, one end of the threaded rod is arranged on one side of the connecting plate, the outer wall of the threaded rod is threadedly connected to a fixed block, one side of the fixed block is arranged on one side of the workbench, one end of the threaded rod is provided with a handwheel, and the outer wall of the handwheel is provided with a handle.

[0011] Preferably, a baffle 2 is provided on one side of the vertical plate 2 and the vertical plate 1 through the calendering roller 1 and the calendering roller 2, the bottom end of the baffle 2 is provided on the upper surface of the workbench, and a receiving hopper 2 is provided on the top of the baffle 2.

[0012] Preferably, the outer wall of the box is provided with a bearing seat, the upper surface of the bearing seat is provided with a motor 1, the output end of the motor 1 is fixedly provided with a rotating shaft 1, the outer wall of the rotating shaft 1 is provided with a filter screen, the outer wall of the filter screen is provided with a plurality of leakage holes, the interior of the filter screen is provided with a stirring sleeve, the interior of the stirring sleeve is provided on the outer wall of the rotating shaft 1, the outer wall of the stirring sleeve is provided with a plurality of crushing knives, the middle part of the outer wall of the stirring sleeve is symmetrically provided with stirring rods, one side of the filter screen is provided with an outer shell, the interior of the outer shell is provided with an auger blade, the middle part of the auger blade is provided on the outer wall of the rotating shaft 1, one end of the outer shell is provided on the inner wall of the box, the outer wall of the outer shell is provided with a material receiving hopper 1, and the outer wall of the material receiving hopper 1 passes through the box and is provided on the upper surface of the box.

[0013] Preferably, a baffle 1 is provided on one side of the vertical plate 2, a plurality of rollers are provided on the side wall of the baffle 1, a conveyor belt 2 is provided on the outer wall of the roller, a motor 2 is provided at one end of one of the rollers, and a support leg 2 is symmetrically provided at the bottom end of the baffle 1.

[0014] Preferably, a plurality of legs 1 are provided at the bottom end of the box body, a fixed cross bar is provided on one side of the legs 1, and a universal wheel is provided at the bottom end of the legs 1.

[0015] Working Principle: Raw materials are stored in a silo, and a feeder delivers them proportionally to the mixing unit. An internal mixer mixes the materials, and a conveyor belt then delivers them to a twin-roll calender. In the twin-roll calender, a motor drives the relevant components, causing the calender rollers to rotate relative to each other. An air heat pump regulates the roller temperature, an adjustment mechanism changes the roller spacing, and baffles prevent splashing and collect material, performing the extrusion and stretching operations.

[0016] A motor outside the chamber drives the rotating shaft, causing the pulverizers and stirring rods on the mixing sleeve to crush and stir the material. After screening through the filter, the auger blades push the material into the chamber. The processed material enters the mixing unit for thorough mixing. It is then transported through a conveyor belt, an extruder, and a conveyor belt. It is granulated in a granulator, screened by a sieving machine, cooled in a cooling device, and collected by a collection device. Furthermore, support legs and a fixed crossbar ensure stability, while universal wheels facilitate mobility. Conveyors transport the material to the next process step. These links work together to achieve automated and efficient production of antioxidants.

[0017] The present invention provides a fully automatic antioxidant mixing and granulation system. It has the following beneficial effects: 1. The present invention realizes full-process automation and continuous production through equipment collaboration, accurately controls parameters in each link, produces high-quality antioxidants, reduces manual intervention, improves efficiency and ensures quality consistency, and solves the problems of poor ingredient accuracy and low efficiency in traditional production.

[0018] 2. The present invention utilizes a coordinated transmission structure to provide stable and precisely controlled power to the twin rollers, achieving stable extrusion and extension of the material, ensuring uniform thickness and enhanced mixing, and providing high-quality intermediate material for subsequent antioxidant production. This solves the problems of unstable power transmission and imprecise motion control in twin-roll calenders.

[0019] 3. This invention achieves stable rotation and precise spacing adjustment of the calendering rollers through the coordinated operation of various components. An air heat pump regulates the roller temperature, enabling stable extrusion and stretching of materials to the appropriate thickness. This improves physical properties, enhances ductility and mixing uniformity, and delivers high-quality materials. Furthermore, the adjustment mechanism enhances the adaptability of the equipment, expands its scope of application, and ensures efficient and stable operation. This solves the problem of conventional twin-roll calenders, which suffer from the unadjustable calendering roller temperature and difficulty adapting to various process requirements.

[0020] 4. This invention achieves precise adjustment of the position of the calendering rollers through a threaded transmission and linkage structure, with millimeter-level accuracy. During the adjustment process, the bevel gear set adaptively maintains engagement to ensure stable power transmission. Operation is also convenient, requiring only manual rotation of the handwheel, improving production efficiency and the equipment's adaptability to the calendering needs of different materials. This solves the problems of conventional twin-roll calenders, such as the cumbersome and time-consuming operation of adjusting the roller gap and the instability of the transmission system due to position changes.

[0021] 5. This invention uses a motor to drive related components to work together, achieving integrated material crushing, screening, and conveying. This ensures uniform material particle size and enables continuous and stable conveying. Its compact structure reduces floor space and energy consumption, improving overall efficiency and ensuring the quality of subsequent processes and production continuity. This solves the problems of uneven material particle size affecting product quality and poor conveying affecting production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a flow chart of the fully automatic antioxidant mixing and granulation system equipment proposed by the present invention; Figure 2 This is a schematic diagram of a double-roll calender for a fully automatic antioxidant mixing and granulation system proposed by the present invention; Figure 3 This is a partial structural diagram of the double-roll calender housing of a fully automatic antioxidant mixing and granulating system proposed by the present invention; Figure 4 This is a partial structural diagram of a receiving hopper of a double-roll calender of a fully automatic antioxidant mixing and granulating system proposed by the present invention; Figure 5 This is a partial structural diagram of a motor of a double-roll calender in a fully automatic antioxidant mixing and granulating system proposed by the present invention; Figure 6This is a schematic diagram of the partial structure of two calender rolls of a double-roll calender in a fully automatic antioxidant mixing and granulation system proposed by the present invention; Figure 7 This is a schematic diagram of the three partial structures of the motor of the double-roll calender of the fully automatic antioxidant mixing and granulation system proposed by the present invention; Figure 8 This is a partial structural diagram of the double-roll calender workbench of a fully automatic antioxidant mixing and granulation system proposed by the present invention; Figure 9 This is a process flow chart of a fully automatic antioxidant mixing and granulation system proposed by the present invention.

[0023] Among them, 1. Internal mixer; 2. Conveyor belt 1; 3. Double-roll calender; 4. Silo; 5. Feeding device; 6. Mixing machine; 7. Conveyor belt 2; 8. Extruder; 9. Conveyor belt; 10. Granulator; 11. Screening machine; 12. Cooling device; 13. Collecting device; 30. Conveyor belt 2; 31. Box; 32. Hopper 1; 33. Air heat pump; 34. Carrying plate; 35. Support leg 1; 36. Universal wheel; 37. Fixed cross bar; 38. Support leg 2; 301. Filter; 302. Rotating shaft 1; 303. Motor 1; 304. Carrying seat; 305. Housing; 306. Hopper 2; 307. Calender roller 1; 308. Stirring sleeve; 309. Stirring rod; 310. Crushing knife; 311. Auger blade; 312. Rotating shaft 2; 313. Roller; 314. Baffle 1; 315. Motor 2; 316. Calendering roller 2; 317. Workbench; 318. Fixed block; 319. Fixed plate; 320. Handle; 321. Handwheel; 322. Threaded rod; 323. Slide; 324. Baffle 2; 325. Motor 3; 326. Pulley 1; 327. Belt; 328. Pulley 2; 329. Connecting hose; 330. Bearing 1; 331. Bearing 2; 332. Vertical plate 1; 333. Vertical plate 2; 334. Connecting plate; 335. Bevel gear 1; 336. L-shaped fixed plate 1; 337. Bevel gear 2; 338. Bevel gear 3; 339. Bevel gear 4; 340. L-shaped fixed plate 2; 341. Slide. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Please see the attached Figure 1An embodiment of the present invention provides a fully automatic antioxidant mixing and granulating system, including an internal mixer 1, a conveyor belt 2 is provided on one side of the internal mixer 1, a double-roll calender 3 is provided at one end of the conveyor belt 2, a mixing host 6 is provided at one end of the double-roll calender 3, a feeding device 5 is provided at the top of the mixing host 6, a silo 4 is provided at the top of the feeding device 5, a conveyor belt 2 7 is provided at one end of the mixing host 6, an extruder 8 is provided at one end of the conveyor belt 2 7, a conveyor belt 9 is provided at one end of the extruder 8, a granulator 10 is provided at one end of the conveyor belt 9, a screening machine 11 is provided at one end of the granulator 10, a cooling device 12 is provided at one end of the screening machine 11, and a collecting device 13 is provided at one end of the cooling device 12.

[0026] Specifically, silo 4 serves as a raw material storage unit, storing the basic raw materials required for the production of various antioxidants. Feeding device 5, based on a pre-set raw material ratio program, precisely controls the flow of raw materials from silo 4 to mixing unit 6, ensuring the orderly and proportional supply of different raw materials, laying the foundation for subsequent uniform mixing.

[0027] Internal mixer 1 uses its rotating rotor to shear, squeeze, and stir base materials like rubber, achieving initial mixing and plasticization under high temperature and pressure, allowing the different components to initially fuse. The initially mixed materials are then continuously conveyed to a twin-roll calender 3 via conveyor belt 1 2, ensuring a continuous production process.

[0028] The twin-roll calender 3 uses two rollers rotating in opposite directions to squeeze and stretch the material from conveyor belt 2. During this process, not only is the thickness of the material uniform, but the squeezing of the rollers and the flow of the material also enhance the mixing degree between the materials, further improving the uniformity of the material mixing. The processed material is then conveyed to the mixing main unit 6.

[0029] The mixing host 6 receives the materials from the twin-roll calender 3 and the raw materials supplemented by the feeding device 5, and relies on the internal stirring and mixing structure (such as the screw stirring component, etc.) to deeply and fully mix the various materials to ensure that the various components of the materials are evenly dispersed, forming a homogeneous antioxidant mixture material to prepare for subsequent molding.

[0030] The mixed material is transported to the extruder 8 via the conveyor belt 2 7. In the extruder 8, the screw rotates to propel the material, and the barrel heats the material, causing it to melt and plasticize. Under the pressure of the screw, it is continuously extruded to form a material in a specific shape such as a strip, and then transported to the granulator 10 by the conveyor belt 9.

[0031] Granulator 10 cuts and shapes the strips of material transported by conveyor belt 9 into semi-finished antioxidant products. These products then enter screening machine 11, which uses a screen to separate the antioxidants that meet and those that do not meet the specifications based on their particle size, ensuring uniform particle size for subsequent processing.

[0032] The antioxidant that meets the specifications enters the cooling device 12, where it is rapidly cooled by air or water cooling to stabilize the antioxidant and ensure stable physical properties. The cooled antioxidant is then conveyed to the collection device 13 for centralized collection and subsequent storage and packaging.

[0033] Through the coordinated operation of various equipment, the entire production process is automated and continuous, with precise control from raw material proportioning to finished product collection. Parameters such as raw material input, mixing degree, and finished product particle size can be precisely controlled, resulting in an antioxidant with uniform mixing, uniform particle size, and stable physical properties. This reduces manual intervention, improves production efficiency, and mitigates quality fluctuations caused by manual operations, ensuring product quality consistency and meeting the needs of large-scale industrial production. This solves the problems of poor ingredient precision and low production efficiency in traditional antioxidant production caused by the high number of manual processes.

[0034] Please see the attached Figure 2 -Attached Figure 7 The double-roll calender 3 includes a box body 31, a workbench 317 is provided at the bottom end of the box body 31, a motor 325 is provided on one side of the upper surface of the workbench 317, a pulley 1 326 is fixedly provided at the output end of the motor 325, a belt 327 is connected to the inside of the pulley 1 326, one end of the belt 327 is connected to the pulley 2 328, a rotating shaft 2 312 is provided in the middle of the pulley 2 328, one end of the rotating shaft 2 312 is rotatably connected to a fixed plate 319, one side of the fixed plate 319 is provided on one side of the workbench 317, and the outer wall of the rotating shaft 2 312 is passed through A bearing three is provided on the slide bar 341, and an L-shaped fixing plate two 340 is provided on the outer wall of the bearing three. A vertical plate one 332 is provided on one end of the L-shaped fixing plate two 340, and the other end of the rotating shaft two 312 is rotatably connected to the L-shaped fixing plate one 336. The outer wall of the rotating shaft two 312 is symmetrically provided with slide bars 341, and one end of the outer wall of the rotating shaft two 312 is provided with a bevel gear two 337, and the tooth end of the bevel gear two 337 is meshed with the bevel gear one 335. The other end of the outer wall of the rotating shaft two 312 is provided with a bevel gear four 339, and the tooth end of the bevel gear four 339 is meshed with the bevel gear three 338.

[0035] Specifically, after motor three 325 is started, its output end begins to rotate, in turn driving pulley one 326, which is fixed to it. As pulley one 326 rotates, it relies on a belt 327, which is located around its exterior, to transmit power. One end of belt 327 is tightly attached to pulley one 326, while the other end is connected to pulley two 328. Therefore, when pulley one 326 rotates, the friction of belt 327 causes pulley two 328 to rotate synchronously.

[0036] A second rotating shaft 312 is disposed in the middle of pulley 328, and the two are coaxially connected. Therefore, the rotation of pulley 328 directly drives the rotation of shaft 312. One end of shaft 312 is rotatably connected to fixed plate 319, which is fixed to one side of workbench 317. Fixed plate 319 provides a stable support point and a rotational base for this end of shaft 312, ensuring that it can smoothly perform circular motion around this end. The other end of shaft 312 is rotatably connected to L-shaped fixed plate 1 336, which also serves to firmly support shaft 312, ensuring the axial stability of shaft 312 during rotation from both ends.

[0037] Sliders 341 are symmetrically arranged on the outer wall of rotating shaft 2 312. As rotating shaft 2 312 rotates, sliders 341 engage with corresponding structures on the inner wall of bearing 3, which is mounted on its outer surface. This provides guidance during reciprocating movement, preventing bearing 3 from shifting or shaking relative to rotating shaft 2 312. Bearing 3 is mounted on L-shaped fixing plate 2 340, one end of which is connected to vertical plate 1 332. This structural connection further strengthens the overall stability of rotating shaft 2 312 during rotation, ensuring that it maintains precise rotation during operation.

[0038] As the second rotating shaft 312 rotates, the second bevel gear 337 disposed on one end of its outer wall also rotates. The tooth ends of the second bevel gear 337 mesh with the first bevel gear 335. Due to the characteristics of bevel gear transmission, the rotation of the second bevel gear 337 drives the first bevel gear 335 to rotate in the opposite direction according to a specific transmission ratio, thereby transmitting power to the first calendering roller 307. The fourth bevel gear 339 disposed on the other end of the outer wall of the second rotating shaft 312 also meshes with the tooth ends of the third bevel gear 338 during rotation, driving the third bevel gear 338 to rotate according to the corresponding transmission ratio, thereby transmitting power to the second calendering roller 316. This bevel gear transmission structure achieves reasonable power distribution and direction change, thereby driving the first calendering roller 307 and the second calendering roller 316 in the twin-roll calender 3 to operate accordingly, thereby extruding and stretching the material transported from upstream. When the material passes between the two rollers, it will gradually change its shape and thickness under the action of the extrusion force and friction generated by the relative rotation of the two rollers, so that the uneven thickness of the material that may have existed can be improved. Moreover, as the material continues to move between the two rollers, the rotation of the two rollers can further promote the mixing and blending of the various components inside the material, thereby strengthening the mixing degree of the material and providing high-quality intermediate materials that meet the requirements in terms of thickness and mixing uniformity for the subsequent antioxidant mixing and granulation process.

[0039] The transmission structure works in tandem, providing stable and precisely controlled power to the twin rollers. This ensures stable extrusion and extension of the material, resulting in uniform thickness and enhanced mixing, providing high-quality intermediate material for subsequent antioxidant production. This solves the issues of unstable power transmission and imprecise motion control in the twin-roll calender.

[0040] Please see the attached Figure 6 -Attached Figure 8 A calendering roller 307 is provided in the middle of the bevel gear 335. Both ends of the calendering roller 307 are rotatably connected to the vertical plate 2 333. The bottom end of the vertical plate 2 333 is fixedly provided on the upper surface of the workbench 317. A cavity 1 is provided inside the calendering roller 307. One end of the calendering roller 307 is provided with a connecting hose 329 through a bearing 2 331. One end of the connecting hose 329 is provided with the calendering roller 2 316 through a bearing 1 330. An air heat pump 33 is provided in the middle of the connecting hose 329. A supporting plate 34 is provided at the bottom end of the air heat pump 33, one end of the supporting plate 34 is provided on the outer wall of the box body 31, vertical plates 1 332 are provided at both ends of the calendering roller 2 316, and a cavity 2 is provided inside the calendering roller 2 316, the bottom end of the vertical plate 1 332 is slidably connected to the slide groove 323 of the workbench 317, the side wall of the vertical plate 1 332 is provided with a connecting plate 334, the bottom end of the connecting plate 334 is slidably connected to the upper surface of the workbench 317, and an adjustment mechanism is provided on one side of the connecting plate 334.

[0041] Specifically, the bevel gear 1 335 rotates under the drive of the bevel gear 2 337 meshing with it. Since a calendering roller 1 307 is provided in the middle of the bevel gear 1 335, and both ends of the calendering roller 1 307 are rotatably connected to the vertical plate 2 333 through a bearing structure, and the vertical plate 2 333 is firmly fixed on the upper surface of the workbench 317, the rotation of the bevel gear 1 335 will drive the calendering roller 1 307 to rotate stably around its own axis at the position limited by the vertical plate 2 333.

[0042] A cavity 1 is provided inside the calendering roller 307, one end of which is connected to the connecting hose 329 through the bearing 2 331, and the other end of the connecting hose 329 is connected to the calendering roller 2 316 through the bearing 1 330, and the bottom ends of the vertical plates 1 332 set at both ends of the calendering roller 2 316 are slidably connected in the slide groove 323 of the workbench 317, and the bottom ends of the connecting plates 334 set on the side walls of the vertical plates 332 are slidably connected to the upper surface of the workbench 317. Such a structure enables the calendering roller 2 316 to be adjusted in position within a certain range and to maintain a relatively stable state.

[0043] The bottom end of the air heat pump 33, located in the middle of the connecting hose 329, is fixed to a support plate 34. One end of the support plate 34 is connected to the outer wall of the housing 31 to ensure the stable installation of the air heat pump 33. Once activated, the air heat pump 33 heats or cools the air, then delivers the treated air through the connecting hose 329 to Cavity 1 of calendering roller 1 307 and Cavity 2 of calendering roller 2 316, respectively. When the hot or cold air enters the cavity, it changes the surface temperature of the calendering rollers, thereby affecting the temperature of the material in contact with the calendering rollers.

[0044] During the calendering process, calendering roller 1 307 rotates under power, and calendering roller 2 316 also rotates due to the related power transmission and the interaction between itself, the material, and calendering roller 1 307. The two calendering rollers rotate relative to each other. As the material passes between the two rollers, it is squeezed and stretched by the rollers, changing the material's thickness. At the same time, because the temperature of the two rollers can be adjusted by the air heat pump 33, it also affects the physical properties of the material, further improving the stretching and mixing effects of the material. An adjustment mechanism on the side of calendering roller 2 316 can adjust the distance between calendering roller 2 316 and calendering roller 1 307 to accommodate calendering operations for materials of varying thicknesses and different process requirements.

[0045] Through the coordinated efforts of various components, the calendering rollers rotate stably and their spacing is precisely adjusted. The air heat pump 33 regulates the roller temperature, ensuring stable extrusion and stretching of the material to the appropriate thickness. This improves physical properties, enhances ductility, and enhances mixing uniformity, resulting in high-quality output. Furthermore, the adjustment mechanism enhances the equipment's adaptability, expands its scope of application, and ensures efficient and stable operation. This solves the problem of conventional twin-roll calenders, where the temperature of the three calendering rollers cannot be adjusted, making it difficult to adapt to various process requirements.

[0046] Please see the attached Figure 6 -Attached Figure 8 The adjustment mechanism includes a threaded rod 322, one end of the threaded rod 322 is arranged on one side of the connecting plate 334, the outer wall of the threaded rod 322 is threadedly connected to a fixed block 318, one side of the fixed block 318 is arranged on one side of the workbench 317, one end of the threaded rod 322 is provided with a handwheel 321, and the outer wall of the handwheel 321 is provided with a handle 320.

[0047] Specifically, one end of threaded rod 322 in the adjustment mechanism is connected to one side of 344 to provide support and positioning. Threaded rod 322 has a threaded outer wall that mates with fixed block 318 via a threaded connection. One side of fixed block 318 fits tightly against one side of workbench 317, maintaining a relatively fixed position and providing a stable support base for threaded rod 322, as well as limiting its rotation.

[0048] To adjust the position of calender roller 2 316, the operator grasps the handle 320 on the outer wall of handwheel 321 and applies external force to rotate handwheel 321. This rotation of handwheel 321 causes the connected threaded rod 322 to rotate synchronously. Because fixed block 318 is stationary and threadedly connected to threaded rod 322, according to the principle of threaded transmission, when threaded rod 322 rotates, it produces relative movement along its own axis. When threaded rod 322 rotates, driving connecting plate 334 to move, vertical plates 1 332 on either side of connecting plate 334 move synchronously. The movement of vertical plates 1 332 drives the synchronous movement of L-shaped fixed plate 2 340, bevel gear 3 38, and bevel gear 4 339 on rotating shaft 2 312. The second calendering roller 316, which is associated with the threaded rod 322 (via the first vertical plate 332, the connecting plate 334, and other structures, as described above), changes its position accordingly with the axial movement of the threaded rod 322, thereby adjusting the distance between the second calendering roller 316 and the first calendering roller 307. For example, if the hand wheel 321 is rotated clockwise, the threaded rod 322 may push the second calendering roller 316 toward the first calendering roller 307, reducing the distance between the two rollers. Conversely, if the hand wheel 321 is rotated counterclockwise, the second calendering roller 316 will move away from the first calendering roller 307, increasing the distance between the two rollers.

[0049] The bottom end of vertical plate 1 332 engages with the slide groove 323 of the workbench 317 via a slider to ensure the accuracy of the moving direction. The movement of vertical plate 1 332 is transmitted to bearing 3 via L-shaped fixed plate 2 340. Bearing 3 is slidably connected to rotating shaft 2 312 via a slide bar 341, allowing L-shaped fixed plate 2 340 to move synchronously with vertical plate 1 332 without affecting the rotation of rotating shaft 2 312. Bevel gear 3 338 and bevel gear 4 339 are respectively mounted on vertical plate 1 332 and L-shaped fixed plate 2 340. As vertical plate 1 332 moves, bevel gear 3 338 and bevel gear 4 339 always remain in meshing state, ensuring the continuity of power transmission. This linkage structure allows the transmission system (bevel gear set) of calender roller 2 316 to synchronously adapt to position changes when adjusting its position, ensuring that the double-roll calender 3 can still operate normally under different roller spacings.

[0050] The threaded drive and linkage structure enable precise adjustment of the position of calender roller 316, with millimeter-level accuracy. During adjustment, the bevel gear set adaptively maintains meshing, ensuring stable power transmission. Operation is also convenient, requiring only manual rotation of handwheel 321. This improves production efficiency and the equipment's adaptability to the calendering needs of different materials. This solves the problems of conventional two-roller calenders, such as the cumbersome and time-consuming operation of adjusting the roller gap and the instability of the transmission system due to position changes.

[0051] Please see the attached Figure 3 -Attached Figure 8 A baffle 2 324 is provided on one side of the vertical plate 2 333 and the vertical plate 1 332 through the calendering roller 1 307 and the calendering roller 2 316. The bottom end of the baffle 2 324 is provided on the upper surface of the workbench 317, and the top of the baffle 2 324 is provided with a receiving hopper 2 306.

[0052] Specifically, vertical plate 2 333 and vertical plate 1 332 are located on either side of calendering roller 1 307 and calendering roller 2 316, respectively, supporting and positioning the calendering rollers. Baffle 2 324 is connected to one side of vertical plate 2 333 and vertical plate 1 332, and is positioned relative to calendering roller 1 307 and calendering roller 2 316. Its bottom end rests securely on the upper surface of the workbench 317, thus forming a relatively closed and stable structural framework.

[0053] During operation of the twin-roll calender 3, material is conveyed from upstream to the area between the first calender roller 307 and the second calender roller 316. The first calender roller 307 and the second calender roller 316 rotate relative to each other, squeezing and stretching the material. During this process, the material may splash or overflow due to the compression and friction of the rollers. In this case, the second baffle 324 serves as a barrier, preventing the material from escaping to the sides and confining it within the area enclosed by the two calender rollers and the second baffle 324, ensuring that the material is calendered according to the intended path and method.

[0054] A second receiving hopper 306 is located at the top of the second baffle 324. After the material has been processed by the calendering rollers, it moves downward or diagonally downward along the surface of the calendering rollers and under the action of its own gravity. The second receiving hopper 306 is positioned appropriately to receive the calendered material. The shape and angle of the second receiving hopper 306 guide the material to flow smoothly into it, thereby facilitating subsequent collection or delivery of the material to the next production process.

[0055] The cooperation between baffle plate 2 324 and hopper 2 306 prevents material from splashing or overflowing during calendering, ensuring that the material is kept in the effective working area, improving calendering accuracy and stability, and enhancing material processing quality. It also facilitates material collection, facilitates connection to subsequent processes, reduces material loss, and improves production efficiency. This solves the problem of material splashing and overflowing during calendering, which causes waste.

[0056] Please see the attached Figure 3 -Attached Figure 5 The outer wall of the box body 31 is provided with a bearing seat 304, and the upper surface of the bearing seat 304 is provided with a motor 1 303, and the output end of the motor 1 303 is fixedly provided with a rotating shaft 1 302, and the outer wall of the rotating shaft 1 302 is provided with a filter screen 301, and the outer wall of the filter screen 301 is provided with a plurality of leakage holes, and the inside of the filter screen 301 is provided with a stirring sleeve 308, and the inside of the stirring sleeve 308 is provided with the outer wall of the rotating shaft 1 302, and the outer wall of the stirring sleeve 308 is provided with a plurality of crushing knives 310, and the middle part of the outer wall of the stirring sleeve 308 is symmetrically provided with stirring rods 309. A shell 305 is provided on one side of the filter screen 301, and an auger blade 311 is provided inside the shell 305. The middle part of the auger blade 311 is provided on the outer wall of the rotating shaft 1 302, and one end of the shell 305 is provided on the inner wall of the box body 31, and a hopper 1 32 is provided on the outer wall of the shell 305, and the outer wall of the hopper 1 32 passes through the box body 31 and is provided on the upper surface of the box body 31.

[0057] Specifically, motor 1 303 is fixed to a support base 304 on the outer wall of the housing 31 , and its output end is connected to shaft 1 302 , driving shaft 1 302 to rotate. A filter screen 301 is mounted on the outer wall of shaft 1 302 , with leak holes evenly distributed on its surface. A stirring sleeve 308 is coaxially arranged inside. The stirring sleeve 308 rotates synchronously with shaft 1 302 , and the crushing blades 310 and stirring rod 309 on its outer wall rotate accordingly. When the material enters the filter screen 301 through the receiving hopper 1 32 , the rotating crushing blades 310 initially crush the material, breaking down larger particles into smaller ones. At the same time, the stirring rod 309 further stirs the material, ensuring that the material is fully dispersed within the filter screen 301 . Material that meets the particle size requirements is discharged from the filter screen 301 through the leak holes, while large particles that do not meet the standards remain in the screen and are crushed.

[0058] An auger blade 311 is mounted within the housing 305 on one side of the filter 301 and is secured to the outer wall of the rotating shaft 1 302. After being crushed, the material passes through the holes and falls into the housing 305. As the auger blade 311 rotates, the material is spirally pushed to the junction between the housing 305 and the inner wall of the housing 31, and ultimately discharged into the housing 31, completing the material pretreatment and conveying process.

[0059] By driving the coordinated operation of related components through motors, the system integrates material crushing, screening, and conveying, ensuring uniform material particle size and continuous, stable conveying. Its compact structure reduces floor space and energy consumption, improving overall efficiency and ensuring the quality of subsequent processes and production continuity. This solves the problems of uneven material particle size affecting product quality and poor conveying affecting production efficiency.

[0060] Please see the attached Figure 3 -Attached Figure 4 , Attachment Figure 6 A baffle 1 314 is provided on one side of the vertical plate 2 333, and a plurality of rollers 313 are provided on the side wall of the baffle 1 314. A conveyor belt 2 30 is provided on the outer wall of the roller 313, and a motor 2 315 is provided at one end of one of the rollers 313. Support legs 2 38 are symmetrically provided at the bottom end of the baffle 1 314.

[0061] Specifically, a baffle 1 314 is installed on one side of the second vertical plate 333. Baffle 1 314 primarily supports and protects components mounted on its sidewall. Several rollers 313 are installed on the sidewalls of baffle 1 314. These rollers 313 are arranged parallel to each other, with their axes aligned on the same horizontal plane, and together form the support structure for conveyor belt 2 30.

[0062] One end of one of the rollers 313 is provided with a second motor 315. When the second motor 315 is started, its output shaft begins to rotate, driving the connected roller 313. Since the second conveyor belt 30 is mounted on the outer wall of the series of rollers 313, the rotating roller 313 drives the second conveyor belt 30 to rotate in a circular motion.

[0063] The bottom end of the baffle 1 314 is symmetrically provided with support legs 2 38, and the lower end of the support legs 2 38 is in contact with the ground or other supporting planes, providing stable support for the entire baffle 1 314 and components such as the roller 313 and the conveyor belt 2 30 installed on its side wall, ensuring that the entire structure can remain stable during the operation of the equipment without shaking or offsetting, thereby ensuring that the conveyor belt 2 30 can smoothly transport materials.

[0064] The motor drives rollers 313, which drive conveyor belt 2 30 in a circular motion, ensuring smooth and continuous material transport. The even distribution of rollers 313 keeps conveyor belt 2 30 flat, preventing material from slipping or piling up. This ensures a consistent production process, improves production efficiency, stabilizes the support structure, reduces equipment failures, and extends service life. This solves the problems of unstable material transport and equipment shaking.

[0065] Please see the attached Figure 3 -Attached Figure 4 , Attachment Figure 6 The bottom end of the box body 31 is provided with a plurality of supporting legs 35, one side of the supporting legs 35 is provided with a fixed cross bar 37, and the bottom end of the supporting legs 35 is provided with a universal wheel 36.

[0066] Specifically, a plurality of legs 35 are provided at the bottom of the box 31. These legs 35 serve as the main supporting components, with one end firmly connected to the bottom of the box 31 and the other end extending downward to bear the weight of the entire box 31 and the equipment installed inside the box 31. A fixed crossbar 37 is provided on one side of the leg 35, and the two ends of the fixed crossbar 37 are respectively connected to adjacent legs 35. Through this connection method, each leg 35 is fixed in the horizontal direction, so that a relatively stable frame structure is formed between the legs 35, effectively enhancing the overall stability of the legs 35, and preventing a single leg 35 from shaking or tilting due to uneven force during the operation of the equipment, thereby ensuring the support stability of the entire box 31.

[0067] The bottom end of leg 1 35 is equipped with a universal wheel 36, which can flexibly rotate in any direction. Connected to the bottom end of leg 1 35 via a suitable mounting structure, the universal wheel 36 forms a flexible contact pattern between the bottom of the entire device and the ground. When the device needs to be moved, simply apply an external force to the box 31. Under the action of the universal wheel 36, the device can move smoothly along the ground in the direction of the external force. The direction of movement can be easily changed according to actual needs, enabling the device to be transferred between different work areas or workstations, facilitating layout adjustments and subsequent maintenance and repair operations.

[0068] The support legs 35, fixed crossbars 37, and universal wheels 36 at the bottom of the housing 31 ensure stable support during placement and operation, extending the service life and ensuring smooth production. They also provide the equipment with convenient and flexible mobility, facilitating layout adjustments, routine maintenance, and improving work efficiency. This solves the problem of unstable support, prone to shaking, affecting operation, and difficulty in fixed position movement.

[0069] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A fully automatic antioxidant mixing and granulating system, comprising an internal mixer (1), characterized in that: A conveyor belt (2) is provided on one side of the internal mixer (1), a double-roll calender (3) is provided at one end of the conveyor belt (2), a mixing main unit (6) is provided at one end of the double-roll calender (3), a feeding device (5) is provided at the top end of the mixing main unit (6), a silo (4) is provided at the top end of the feeding device (5), a conveyor belt (7) is provided at one end of the mixing main unit (6), an extruder (8) is provided at one end of the conveyor belt (7), a conveyor belt (9) is provided at one end of the extruder (8), a granulator (10) is provided at one end of the conveyor belt (9), a screening machine (11) is provided at one end of the granulator (10), a cooling device (12) is provided at one end of the screening machine (11), and a collecting device (13) is provided at one end of the cooling device (12).

2. The fully automatic antioxidant mixing and granulation system according to claim 1, characterized in that: The double-roll calender (3) includes a box (31), a workbench (317) is provided at the bottom end of the box (31), a motor (325) is provided on one side of the upper surface of the workbench (317), a pulley (326) is fixedly provided at the output end of the motor (325), a belt (327) is connected to the inside of the pulley (326), one end of the belt (327) is connected to the pulley (328), a rotating shaft (312) is provided in the middle of the pulley (328), one end of the rotating shaft (312) is rotatably connected to a fixed plate (319), one side of the fixed plate (319) is provided on one side of the workbench (317), and the rotating shaft (312) is provided on the other side of the workbench (317). ) is provided with a bearing three on its outer wall through a slide bar (341), an L-shaped fixed plate two (340) is provided on its outer wall, a vertical plate one (332) is provided at one end of the L-shaped fixed plate two (340), the other end of the rotating shaft two (312) is rotatably connected to the L-shaped fixed plate one (336), a slide bar (341) is symmetrically provided on the outer wall of the rotating shaft two (312), a bevel gear two (337) is provided at one end of the outer wall of the rotating shaft two (312), the tooth end of the bevel gear two (337) is meshedly connected to the bevel gear one (335), a bevel gear four (339) is provided at the other end of the outer wall of the rotating shaft two (312), the tooth end of the bevel gear four (339) is meshedly connected to the bevel gear three (338).

3. The fully automatic antioxidant mixing and granulation system according to claim 2, characterized in that: A calendering roller (307) is provided in the middle of the bevel gear (335), and both ends of the calendering roller (307) are rotatably connected to a vertical plate (333). The bottom end of the vertical plate (333) is fixedly provided on the upper surface of the workbench (317). A cavity (1) is provided inside the calendering roller (307), and one end of the calendering roller (307) is provided with a connecting hose (329) through a bearing (331), and one end of the connecting hose (329) is provided with the calendering roller (316) through a bearing (330).

4. The fully automatic antioxidant mixing and granulation system according to claim 3, characterized in that: An air heat pump (33) is provided in the middle of the connecting hose (329), a supporting plate (34) is provided at the bottom end of the air heat pump (33), and one end of the supporting plate (34) is provided on the outer wall of the box body (31).

5. The fully automatic antioxidant mixing and granulating system according to claim 3, characterized in that: A vertical plate (332) is provided at both ends of the calendering roller (316), a cavity (332) is provided inside the calendering roller (316), the bottom end of the vertical plate (332) is slidably connected to the slide groove (323) of the workbench (317), the side wall of the vertical plate (332) is provided with a connecting plate (334), the bottom end of the connecting plate (334) is slidably connected to the upper surface of the workbench (317), and an adjustment mechanism is provided on one side of the connecting plate (334).

6. The fully automatic antioxidant mixing and granulating system according to claim 5, characterized in that: The adjustment mechanism comprises a threaded rod (322), one end of the threaded rod (322) being arranged on one side of the connecting plate (334), an outer wall of the threaded rod (322) being threadedly connected to a fixing block (318), one side of the fixing block (318) being arranged on one side of the workbench (317), a hand wheel (321) being arranged on one end of the threaded rod (322), and a handle (320) being arranged on the outer wall of the hand wheel (321).

7. The fully automatic antioxidant mixing and granulating system according to claim 3, characterized in that: A baffle plate 2 (324) is provided on one side of the vertical plate 2 (333) and the vertical plate 1 (332) through the calendering roller 1 (307) and the calendering roller 2 (316), the bottom end of the baffle plate 2 (324) is provided on the upper surface of the workbench (317), and a receiving hopper 2 (306) is provided on the top end of the baffle plate 2 (324).

8. The fully automatic antioxidant mixing and granulating system according to claim 2, characterized in that: The outer wall of the box body (31) is provided with a bearing seat (304), the upper surface of the bearing seat (304) is provided with a motor 1 (303), the output end of the motor 1 (303) is fixedly provided with a rotating shaft 1 (302), the outer wall of the rotating shaft 1 (302) is provided with a filter (301), the outer wall of the filter (301) is provided with a plurality of leakage holes, the interior of the filter (301) is provided with a stirring sleeve (308), the interior of the stirring sleeve (308) is provided on the outer wall of the rotating shaft 1 (302), and the outer wall of the stirring sleeve (308) is provided with a plurality of crushing A blade (310) is provided, and a stirring rod (309) is symmetrically provided on the middle part of the outer wall of the stirring sleeve (308). A shell (305) is provided on one side of the filter screen (301). An auger blade (311) is provided inside the shell (305). The middle part of the auger blade (311) is provided on the outer wall of the rotating shaft (302). One end of the shell (305) is provided on the inner wall of the box (31). A material receiving hopper (32) is provided on the outer wall of the shell (305). The outer wall of the material receiving hopper (32) passes through the box (31) and is provided on the upper surface of the box (31).

9. The fully automatic antioxidant mixing and granulating system according to claim 3, characterized in that: A baffle plate 1 (314) is provided on one side of the vertical plate 2 (333), a plurality of rollers (313) are provided on the side wall of the baffle plate 1 (314), a conveyor belt 2 (30) is provided on the outer wall of the roller (313), a motor 2 (315) is provided at one end of one of the rollers (313), and a support leg 2 (38) is symmetrically provided at the bottom end of the baffle plate 1 (314).

10. The fully automatic antioxidant mixing and granulating system according to claim 2, characterized in that: The bottom end of the box body (31) is provided with a plurality of supporting legs (35), one side of the supporting leg (35) is provided with a fixed cross bar (37), and the bottom end of the supporting leg (35) is provided with a universal wheel (36).