Spherical wall-scraping jacketed kettle

Through the design of gear transmission and snap-fit ​​components, the spherical scraper jacketed kettle is able to be cleaned and sealed quickly, solving the problems of cumbersome disassembly and poor sealing in the existing technology, and improving production efficiency and safety.

CN224055311UActive Publication Date: 2026-03-31WENZHOU LONGQIANG MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing spherical scraper jacketed kettles have problems with cleaning effect, ease of component maintenance and lid sealing. They are cumbersome to disassemble, complicated to connect and have poor sealing, which affects production efficiency and safety.

Method used

It adopts a gear transmission system and snap-fit ​​assembly design to enable quick disassembly and replacement of motor components, combined with the scraping function of the cleaning brush, and the snap-fit ​​assembly enables quick opening and closing of the cover and double sealing.

Benefits of technology

It simplifies the maintenance process of motor components, improves cleaning efficiency, prevents material leakage and heat loss, reduces maintenance costs and equipment downtime, and enhances production safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spherical wall-scraping jacketed kettle, which belongs to the technical field of jacketed kettles and comprises a spherical jacketed kettle body, a cover plate is fixedly mounted at the top of the spherical jacketed kettle body, a base is fixedly mounted at the top of the cover plate, a shell is fixedly mounted at the top of the base, and a rotating shaft is rotatably mounted in the shell. The rotating shaft rotationally penetrates into the spherical jacketed kettle, a fixing rod is fixedly installed on one side of the spherical jacketed kettle, the cleaning brush scrapes the inner wall of the kettle body at a constant rotating speed, the structure is simple and convenient to operate, rapid insertion and extraction of the connecting base and the fixing shaft are achieved, a motor or other parts can be conveniently maintained or replaced, and the practicability is high. The structure is simple and convenient to operate, the cover body can be conveniently and rapidly opened and closed, the cover plate and the cover body are tightly attached, materials can be conveniently added into the pot body or cleaned and maintained, double fixed sealing is achieved, and material leakage and heat loss are prevented.
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Description

Technical Field

[0001] This utility model relates to the field of jacketed kettle technology, and in particular to a spherical scraper jacketed kettle. Background Technology

[0002] In many industries such as food and chemicals, spherical scraper-jacketed kettles are widely used in processing steps such as stirring, boiling, and cooking due to their uniform heating and suitability for material properties. However, existing spherical scraper-jacketed kettles have many problems in terms of cleaning effectiveness, ease of component maintenance, and sealing of the lid, making it difficult to meet the ever-increasing production demands. Regarding component maintenance, the connection methods between key components such as the motor and transmission system and the kettle body in existing jacketed kettles are complex. They often use bolt fixing or welding, making disassembly cumbersome when the motor or other components malfunction and require repair or replacement. This process requires multiple tools and consumes a significant amount of time and manpower. For example, replacing the motor requires removing numerous bolts and careful handling to avoid damaging other components, with a single repair potentially taking several hours, severely impacting production schedules. The complex connection structure also increases the risk of component damage, further increasing maintenance costs and equipment downtime. As for the sealing of the lid, traditional spherical scraper-jacketed kettles mostly use bolt fastening or simple latch designs. Bolt tightening is cumbersome, requiring multiple bolts to be tightened or loosened each time the machine is opened or closed, which is time-consuming and labor-intensive, and not conducive to frequent material addition or cleaning and maintenance. Simple buckle designs have poor sealing performance and cannot effectively prevent material leakage and heat loss. In high-temperature and high-pressure processing environments, problems such as steam leakage and material overflow are prone to occur, resulting in energy waste and safety hazards. Therefore, we propose a spherical scraper jacketed kettle to solve this problem. Utility Model Content

[0003] The purpose of this invention is to provide a spherical scraped-wall jacketed kettle to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A spherical scraping jacketed kettle includes: a spherical jacketed kettle, a cover plate fixedly installed on the top of the spherical jacketed kettle, a base fixedly installed on the top of the cover plate, a shell fixedly installed on the top of the base, a rotating shaft rotatably installed inside the shell, the rotating shaft rotatably penetrating into the interior of the spherical jacketed kettle, a fixing rod fixedly installed on one side of the spherical jacketed kettle, an arc-shaped rod fixedly installed on one side of the fixing rod, and multiple sets of cleaning brushes fixedly installed on one side of the arc-shaped rod, all of the multiple sets of cleaning brushes movably abutting against the inner wall of the spherical jacketed kettle, and a gear one and a gear two disposed inside the shell, the gear two being fixedly sleeved. Located on the outside of the rotating shaft, gear two meshes with gear one. A fixed shaft is fixedly installed on the top of gear one. A disassembly assembly is provided inside the fixed shaft. The disassembly assembly includes: a connecting seat, two sets of sliders are slidably installed inside the connecting seat, and a locking block is fixedly installed on one side of each set of sliders. Both sets of locking blocks are movably inserted into the inside of the fixed shaft. An inclined plate is fixedly installed on the top of each set of sliders. The outer sides of the two sets of inclined plates slidably abut against the same set of long plates. A connecting shaft is slidably installed inside the long plates. The connecting shaft is fixedly connected to the connecting seat, and a motor is fixedly installed on the top of the connecting shaft.

[0006] Preferably, the cover plate has a cover body inside, a connecting block is fixedly installed on the top of the cover body, a short shaft is fixedly installed inside the connecting block, the short shaft is installed inside the base, a placement groove is opened on one inner wall of the cover plate, a buckle assembly is provided inside the placement groove, the buckle assembly includes: a frame, a sliding plate is slidably installed inside the frame, a connecting rod and an insert plate are fixedly installed at both ends of the sliding plate respectively, the insert plate is movably inserted into the inside of the cover plate, and an insert block is fixedly installed on one side of the frame, the insert block is movably inserted into the inside of the cover body.

[0007] Preferably, each of the two sets of connecting seats is provided with a spring three inside. The two ends of the two sets of spring three are respectively fixedly connected to the corresponding slider and the inner wall of one side of the connecting seat. Two sets of guide rods are slidably installed inside the long plate. Both sets of guide rods are fixedly connected to the connecting seat. Spring four is sleeved on the outside of the two sets of guide rods. A circular plate is fixedly installed at the top of the two sets of guide rods. The two ends of the two sets of spring four are respectively fixedly connected to the corresponding circular plate and the long plate.

[0008] Preferably, the frame is slidably installed inside the placement slot, and a spring is provided inside the frame. The two ends of the spring are respectively fixedly connected to the corresponding slide plate and the inner wall of one side of the frame. The connecting rod slides through to the top of the frame, and a pull plate is fixedly installed on the top of the connecting rod.

[0009] Preferably, a second spring is provided inside the placement slot, and the two ends of the second spring are fixedly connected to the frame and the inner wall of one side of the placement slot, respectively.

[0010] Preferably, the second gear is rotatably installed inside the shell, a drain pipe is fixedly installed at the bottom of the spherical jacketed pot, limit rods are slidably installed inside both sets of sliders, the two ends of the two sets of limit rods are respectively fixedly connected to the inner walls of the corresponding fixed shafts on both sides, and three sets of support legs are fixedly installed at the bottom of the spherical jacketed pot.

[0011] In this invention, a spherical scraping jacketed kettle is provided with gear one, gear two, a rotating shaft, a fixed rod, an arc-shaped rod, cleaning brushes, a fixed shaft, and a disassembly assembly. After the motor is started, it drives the connecting shaft to rotate. The connecting shaft is connected to the fixed shaft through the disassembly assembly, thereby driving the fixed shaft to rotate. Gear one at the top of the fixed shaft rotates accordingly. Since gear one meshes with gear two, and gear two is fixedly sleeved on the outside of the rotating shaft, multiple sets of cleaning brushes on one side of the arc-shaped rod move and abut against the inner wall of the spherical jacketed kettle. Under this relative motion, the cleaning brushes scrape the inner wall of the spherical jacketed kettle, removing the material adhering to the inner wall, and pull the long plate upward. The long plate slides on the connecting shaft and compresses the spring four. At the same time, the inclined surface on the inner side of the long plate slides and abuts against the inclined surface of the inclined plate, pushing the inclined plate to move inward. The inclined plate drives the slider to compress the spring three, causing the locking block to be pulled out from inside the fixed shaft. At this time, the connecting seat is separated from the fixed shaft, allowing the cleaning brush to scrape the inner wall of the pot at a constant speed. This structure is simple and easy to operate, realizing quick insertion and removal of the connecting seat and the fixed shaft, which facilitates the maintenance or replacement of the motor or other components.

[0012] In this invention, a spherical scraper-wall jacketed pot is equipped with a snap-fit ​​assembly. When the lid needs to be opened, pulling the pull plate causes it to slide within the frame via a connecting rod, compressing spring one and pulling the insert plate out from inside the lid. Then, pulling the frame to the left moves the frame, compressing spring two and pulling the insert block out from inside the lid. At this point, the lid can be rotated around its short axis to open. This structure is simple and easy to operate, facilitating quick opening and closing of the lid. It ensures a tight fit between the lid and the pot body, making it convenient to add materials or perform cleaning and maintenance. Furthermore, it achieves a double-sealed design, preventing material leakage and heat loss. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of a spherical scraped-wall jacketed pot proposed in this utility model;

[0014] Figure 2 This is a cross-sectional view of a spherical scraped-wall jacketed pot proposed in this utility model.

[0015] Figure 3 for Figure 2 A magnified view of part A in the middle;

[0016] Figure 4 for Figure 2 A magnified view of part B in the middle section;

[0017] Figure 5 for Figure 2 A magnified view of part C in the middle.

[0018] In the diagram: 1. Spherical jacketed kettle; 2. Cover plate; 3. Cover body; 4. Shell; 5. Fixed shaft; 6. Buckle assembly; 601. Pull plate; 602. Connecting rod; 603. Slide plate; 604. Insert plate; 605. Frame; 606. Insert block; 607. Spring 1; 608. Spring 2; 7. Disassembly assembly; 701. Connecting shaft; 702. Long plate; 703. Inclined plate; 704. Slider; 705. Buckle block; 706. Spring 3; 707. Guide rod; 708. Spring 4; 709. Limiting rod; 710. Connecting seat; 8. Rotating shaft; 9. Fixed rod; 10. Arc rod; 11. Cleaning brush; 12. Gear 1; 13. Support leg; 14. Connecting block; 15. Short shaft; 16. Gear 2; 17. Drain pipe. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figure 1-5 A spherical scraping jacketed kettle includes: a spherical jacketed kettle 1, a cover plate 2 fixedly installed on the top of the spherical jacketed kettle 1, a base fixedly installed on the top of the cover plate 2, a shell 4 fixedly installed on the top of the base, a rotating shaft 8 rotatably installed inside the shell 4, the rotating shaft 8 rotatably penetrating into the interior of the spherical jacketed kettle 1, a fixing rod 9 fixedly installed on one side of the spherical jacketed kettle 1, an arc-shaped rod 10 fixedly installed on one side of the fixing rod 9, and multiple sets of cleaning brushes 11 fixedly installed on one side of the arc-shaped rod 10, all of which movably abut against the inner wall of the spherical jacketed kettle 1. A gear 12 and a gear 16 are provided inside the shell 4, the gear 16 being fixedly sleeved on the outside of the rotating shaft 8. 6 meshes with gear 12. Gear 12 has a fixed shaft 5 fixedly installed on its top. The fixed shaft 5 has a disassembly assembly 7 inside. The disassembly assembly 7 includes a connecting seat 710. Two sets of sliders 704 are slidably installed inside the connecting seat 710. Each set of sliders 704 has a locking block 705 fixedly installed on one side. Both sets of locking blocks 705 are movably inserted into the inside of the fixed shaft 5. Each set of sliders 704 has a sloping plate 703 fixedly installed on its top. The outer sides of the two sets of sloping plates 703 slide against the same set of long plates 702. A connecting shaft 701 is slidably installed inside the long plate 702. The connecting shaft 701 is fixedly connected to the connecting seat 710. A motor is fixedly installed on the top of the connecting shaft 701.

[0021] In this embodiment, a cover body 3 is provided inside the cover plate 2. A connecting block 14 is fixedly installed on the top of the cover body 3. A short shaft 15 is fixedly installed inside the connecting block 14. The short shaft 15's pivot 8 is installed inside the base. A placement groove is provided on one inner wall of the cover plate 2. A buckle assembly 6 is provided inside the placement groove. The buckle assembly 6 includes: a frame 605. A sliding plate 603 is slidably installed inside the frame 605. A connecting rod 602 and an insert plate 604 are fixedly installed at both ends of the sliding plate 603, respectively. The insert plate 604 is movably inserted into the inside of the cover plate 2. An insert block 606 is fixedly installed on one side of the frame 605. The insert block 606 is movably inserted into the inside of the cover body 3, facilitating the covering... The quick opening and closing of body 3 is achieved by installing springs 706 inside both sets of connecting seats 710. The two ends of the two sets of springs 706 are fixedly connected to the corresponding sliders 704 and the inner wall of one side of the connecting seat 710, respectively. Two sets of guide rods 707 are slidably installed inside the long plate 702. Both sets of guide rods 707 are fixedly connected to the connecting seat 710. Springs 708 are sleeved on the outer side of both sets of guide rods 707. A round plate is fixedly installed at the top of both sets of guide rods 707. The two ends of the two sets of springs 708 are fixedly connected to the corresponding round plate and the long plate 702, respectively. This facilitates the quick reset of the slider 704 driving the locking block 705 and facilitates the replacement of the motor.

[0022] In this embodiment, the frame 605 is slidably installed inside the placement slot. A spring 607 is installed inside the frame 605, with both ends of the spring 607 fixedly connected to the corresponding sliding plate 603 and one inner wall of the frame 605, respectively. A connecting rod 602 slides through to the top of the frame 605, and a pull plate 601 is fixedly installed on the top of the connecting rod 602 to facilitate the quick reset of the insert plate 604 and the double fixation of the cover 3. A spring 608 is installed inside the placement slot, with both ends of the spring 608 fixedly connected to the inner wall of the frame 605 and one inner wall of the placement slot, respectively. The wall is fixedly connected, which facilitates the quick reset of the insert 606 and the quick opening and closing of the cover 3. Gear 2 16 is rotatably installed inside the housing 4. A drain pipe 17 is fixedly installed at the bottom of the spherical jacketed pot 1. Limit rods 709 are slidably installed inside both sets of sliders 704. The two ends of the two sets of limit rods 709 are fixedly connected to the inner walls of the corresponding fixed shafts 5 on both sides. Three sets of support legs 13 are fixedly installed at the bottom of the spherical jacketed pot 1, which facilitates the discharge of wastewater, makes the sliders 704 move more stably, and facilitates the stable operation of the device.

[0023] In this embodiment, during use, after the motor is started, it drives the connecting shaft 701 to rotate. The connecting shaft 701 is connected to the fixed shaft 5 through the disassembly assembly 7, thereby driving the fixed shaft 5 to rotate. The gear 12 at the top of the fixed shaft 5 rotates accordingly. Since the gear 12 meshes with the gear 16, and the gear 16 is fixedly sleeved on the outside of the rotating shaft 8, the gear 16 drives the rotating shaft 8 to rotate inside the spherical jacketed pot 1. When the rotating shaft 8 rotates, the fixed rod 9 fixed to one side of the spherical jacketed pot 1 and the arc-shaped rod 10 connected to it remain stationary, while the rotating shaft 8 and the stationary arc-shaped rod 10 form relative motion. Multiple sets of cleaning brushes 11 on one side of the arc-shaped rod 10 move in contact with the inner wall of the spherical jacketed kettle 1. Under this relative motion, the cleaning brushes 11 scrape the inner wall of the spherical jacketed kettle 1, removing the material adhering to the inner wall, preventing the material from scorching or sticking, ensuring the cleanliness of the kettle and the uniform heating of the material. In the connected state, the two sets of sliders 704 inside the connecting seat 710 slide to both sides under the action of the spring three 706, driving the locking block 705 to insert into the interior of the fixed shaft 5, realizing a stable connection between the connecting seat 710 and the fixed shaft 5. When disassembly is required, the long plate 702 is pulled upward. The long plate 702 slides on the connecting shaft 701 and compresses the spring four 708. At the same time, the inclined surface on the inner side of the long plate 702 slides in contact with the inclined surface of the inclined plate 703, pushing the inclined plate 703 to move inward. The inclined plate 703 drives the slider 704 to compress the spring 706, causing the locking block 705 to be pulled out from inside the fixed shaft 5. At this time, the connecting seat 710 is separated from the fixed shaft 5, which facilitates maintenance or replacement of the motor or other components. When it is necessary to open the cover 3, the pull plate 601 is pulled. The pull plate 601 drives the sliding plate 603 to slide inside the frame 605 through the connecting rod 602, compressing the spring 607 and causing the insert plate 604 to be pulled out from inside the cover 2. Then, the frame 605 is pulled to the left, which compresses the spring 608 while the frame 605 moves, causing the insert block 606 to be pulled out from inside the cover 3. At this time, the cover 3 can be rotated around the short axis 15 to open, which is convenient for adding materials into the pot or for cleaning and maintenance. When closing, the reset of the spring 607 and the spring 608 causes the insert plate 604 and the insert block 606 to be movably inserted into the interior of the cover 2 and the cover 3, realizing the double fixing and sealing of the cover 3 and the cover 2, preventing material leakage and heat loss.

[0024] The above provides a detailed description of a spherical scraped-wall jacketed kettle provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A spherical wall-scraping double-pot characterized in that, Include: The spherical sandwich pot (1), the top of the cover plate (2) is fixedly installed, the top of the cover plate (2) is fixedly installed, the top of the base is fixedly installed, the inside of the shell (4) is rotatably installed, the shaft (8) is rotatably installed in the inside of the spherical sandwich pot (1), One side of the fixed rod (9) is fixedly installed, one side of the arc-shaped rod (10) is fixedly installed, a plurality of cleaning brushes (11) are fixedly installed on one side of the arc-shaped rod (10), A plurality of cleaning brushes (11) are movably connected with the inner wall of the spherical sandwich pot (1), The inside of the shell (4) is provided with gear one (12) and gear two (16), The gear two (16) is fixedly sleeved on the outer side of the shaft (8), The gear two (16) is engaged with the gear one (12), The top of the fixed shaft (5) is fixedly installed, The inside of the fixed shaft (5) is provided with a dismounting assembly (7), The dismounting assembly (7) comprises: a connecting seat (710), Two groups of sliding blocks (704) are slidably installed in the connecting seat (710), Two groups of sliding blocks (704) are fixedly installed on one side of the connecting seat (710), Two groups of sliding blocks (704) are movably inserted into the inside of the fixed shaft (5), Two groups of sliding blocks (704) are fixedly installed on the top of the connecting seat (710), Two groups of sliding blocks (704) are movably connected with the same group of long plates (702) on the outer side of the connecting seat (710), The inside of the long plate (702) is slidably installed, The connecting shaft (701) is fixedly connected with the connecting seat (710), The top of the connecting shaft (701) is fixedly installed with an electric motor.

2. A spherical wall scraping pan according to claim 1, wherein, The inside of the cover plate (2) is provided with a cover (3), The top of the connecting block (14) is fixedly installed, The inside of the connecting block (14) is fixedly installed, The short shaft (15) is rotatably installed in the inside of the base, The inside wall of one side of the cover plate (2) is provided with a placing groove, The inside of the placing groove is provided with a buckle assembly (6), The buckle assembly (6) comprises: a frame (605), The inside of the frame (605) is slidably installed, The two ends of the sliding plate (603) are respectively fixedly installed with a connecting rod (602) and an insertion plate (604), The insertion plate (604) is movably inserted into the inside of the cover plate (2), One side of the frame (605) is fixedly installed with an insertion block (606), The insertion block (606) is movably inserted into the inside of the cover (3).

3. The spherical wall scraping double-ply kettle according to claim 1, wherein, The inside of the connecting seat (710) is provided with spring three (706), both ends of the spring three (706) are fixedly connected with the corresponding slider (704) and the inner wall of one side of the connecting seat (710) respectively, the inside of the long plate (702) is slidably installed with two groups of guide rods (707), both groups of guide rods (707) are fixedly connected with the connecting seat (710), the outer side of both groups of guide rods (707) is sleeved with spring four (708), the top of both groups of guide rods (707) is fixedly installed with a circular plate, both ends of two groups of spring four (708) are fixedly connected with the corresponding circular plate and long plate (702) respectively.

4. The spherical wall scraping double-ply kettle according to claim 2, wherein, The frame (605) is slidably installed in the inside of the placing groove, the inside of the frame (605) is provided with spring one (607), both ends of the spring one (607) are fixedly connected with the corresponding sliding plate (603) and the inner wall of one side of the frame (605) respectively, the connecting rod (602) is slidably penetrated to the top of the frame (605), the top of the connecting rod (602) is fixedly installed with a pull plate (601).

5. The spherical wall scraping double-ply kettle according to claim 2, wherein The inside of the placing groove is provided with spring two (608), both ends of the spring two (608) are fixedly connected with the frame (605) and the inner wall of one side of the placing groove.

6. The spherical wall scraping kettles according to claim 1, wherein, The gear two (16) is rotatably installed in the inside of the shell (4), the bottom of the spherical sandwich pot (1) is fixedly installed with a blowdown pipe (17), the inside of two groups of sliders (704) is slidably installed with a limiting rod (709), both ends of the limiting rod (709) are fixedly connected with the inner wall of both sides of the fixed shaft (5) respectively, the bottom of the spherical sandwich pot (1) is fixedly installed with three groups of supporting legs (13).