A vacuum kneader inner wall cleaning device

CN224474922UActive Publication Date: 2026-07-10HUBEI JINGGUI ZIRCONIAS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI JINGGUI ZIRCONIAS CO LTD
Filing Date
2025-06-04
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

[0003]目前在对有机硅进行捏合加工时,加工完成后工作人员将有机硅取出后,真空捏合装置的内壁表面常常会附着一定量的有机硅,这种残留可能影响后续批次的加工质量,导致产品纯度下降或性能不一致,而且捏合搅拌桨的表面也会附着一定量的有机硅,搅拌桨是物料混合和捏合的关键部件,其表面的残留物会影响搅拌效率和混合均匀性,甚至可能导致搅拌桨的磨损或损坏,目前需要工作人员手动清理内壁和搅拌桨表面的有机硅残留,这种人工清理方式不仅耗时费力,而且难以彻底清除残留物,容易留下死角,由于有机硅的粘性较强,即使经过人工清理,仍然可能有少量残留物附着在设备表面,这些残留物在后续加工中可能会重新混入物料中,影响产品质量

Benefits of technology

[0017]本实用新型具备自动清理功能,当加工完成后工作人员将加工后的有机硅取出后,可以自动对捏合装置内壁表面以及捏合搅拌桨表面均匀喷洒有机硅清洗剂,对残留的有机硅进行清理,可以在短时间内完成清理工作,大大缩短设备停机时间,提高设备利用率,自动清理后,该装置可以迅速进入下一批次的加工,减少了因清理不及时导致的生产延误,从而提高整体生产效率。

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Abstract

The utility model provides a vacuum kneader inner wall cleaning device, including fixed frame and the bottom plate of fixed in fixed frame inner wall below, still including the support platform of pegging in the middle part of bottom plate top, the top of support platform has placed kneading barrel body, the top of bottom plate is fixed with the installation shell, and installation shell penetrates support platform and is fixedly connected between with support platform. The utility model possesses automatic cleaning function, when the staff takes out the organic silicon after processing after processing is completed, can automatic to knead the device inner wall surface and knead the stirring paddle surface even spray organic silicon cleaning agent, to the organic silicon that remains carries out the cleaning, can complete the cleaning work in short time, greatly shortens the equipment downtime, improves equipment utilization, after automatic cleaning, the device can rapidly enter the processing of next batch, reduced the production delay that leads to because of cleaning not in time, thereby improves the overall production efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of organosilicon production and processing technology, specifically relating to a vacuum kneader inner wall cleaning device. Background Technology

[0002] Currently, silicone materials are prone to air ingress during processing, forming bubbles. Vacuum kneading devices can effectively remove bubbles from materials by drawing a vacuum, thereby improving product quality and performance. The vacuum environment can isolate the silicone material from the outside air, preventing oxidation reactions caused by contact with oxygen during processing. It also prevents the ingress of external impurities, ensuring product purity and stability.

[0003] Currently, when processing organosilicon, after the workers remove the organosilicon, a certain amount of organosilicon often adheres to the inner wall surface of the vacuum kneading device. This residue may affect the processing quality of subsequent batches, leading to decreased product purity or inconsistent performance. Furthermore, a certain amount of organosilicon also adheres to the surface of the kneading impeller. The impeller is a key component for material mixing and kneading; residue on its surface can affect mixing efficiency and uniformity, and may even cause wear or damage to the impeller. Currently, workers need to manually clean the organosilicon residue from the inner wall and impeller surface. This manual cleaning method is not only time-consuming and labor-intensive, but also difficult to completely remove residue, easily leaving dead corners. Due to the strong adhesion of organosilicon, even after manual cleaning, a small amount of residue may still adhere to the equipment surface. These residues may be re-mixed into the material during subsequent processing, affecting product quality. Utility Model Content

[0004] The purpose of this invention is to provide a vacuum kneader inner wall cleaning device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A vacuum kneader inner wall cleaning device includes a fixed frame and a base plate fixed to the lower part of the inner wall of the fixed frame. It also includes a support platform bolted to the top center of the base plate. A kneading barrel body is placed on the top of the support platform. A mounting shell is fixed to the top of the base plate and passes through the support platform and is fixedly connected to the support platform. An adjustment structure is movably connected inside the mounting shell. Movable plates are provided on both the left and right sides of the kneading barrel body. An installation tube is fixed above the surface of the opposite side of the movable plate, and several nozzles are fixed on the surface of the installation tube.

[0007] As a preferred embodiment, a storage box is fixed to the rear side of the base plate, and water pumps are connected to the lower sides of both the left and right sides of the storage box, with liquid pipes connected to the front of the water pumps.

[0008] As a preferred embodiment, hydraulic rods are fixed on the front and rear sides of the fixing frame, and a lifting frame is bolted to the bottom end of the hydraulic rod output shaft. A pinch sealing cover is fixed below the lifting frame.

[0009] As a preferred embodiment, a vacuum device is installed on the surface of the kneading sealing cover, and a kneading stirring paddle body is rotatably connected to the bottom of the kneading sealing cover.

[0010] As a preferred embodiment, the adjustment structure includes a dual-head motor, a threaded rod, and a moving block. The dual-head motor is fixed in the middle of the mounting housing. The threaded rod is rotatably connected to the left and right sides inside the mounting housing, and the thread directions on the surfaces of the threaded rods on the left and right sides are opposite. The end of the threaded rod away from the inner wall of the mounting housing is fixedly connected to the output shaft of the dual-head motor. The moving block is slidably connected to the left and right sides inside the mounting housing.

[0011] In a preferred embodiment, the threaded rod passes through the movable block and is threadedly connected to the movable block, and the bottom of the movable plate is fixedly connected to the top of the movable block.

[0012] As a preferred embodiment, the mounting housing has limit grooves on the left and right sides of both the front and rear sides of the inner wall, and the movable block has limit blocks fixed on both the front and rear sides, with the limit blocks located inside the limit grooves and slidably connected to the inner wall of the limit grooves.

[0013] As a preferred embodiment, the movable plate is L-shaped, and the height of the bottom of the inner wall of the movable plate is lower than the height of the bottom of the kneading barrel body.

[0014] As a preferred embodiment, the mounting pipe is generally arranged in a semi-circular arc shape, and the nozzles are distributed in a ring around the center of the mounting pipe, and the nozzles are generally arranged at an angle.

[0015] As a preferred embodiment, the end of the liquid-conducting pipe away from the water pump is connected to the bottom of the mounting pipe, and the liquid-conducting pipe is a retractable flexible hose.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] This invention features an automatic cleaning function. After processing, once the processed silicone is removed by the worker, the device automatically and evenly sprays silicone cleaning agent onto the inner wall surface of the kneading device and the surface of the kneading agitator to clean the residual silicone. The cleaning work can be completed in a short time, greatly reducing equipment downtime and improving equipment utilization. After automatic cleaning, the device can quickly proceed to the next batch of processing, reducing production delays caused by untimely cleaning and thus improving overall production efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the vacuum kneader inner wall cleaning device of this utility model;

[0019] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective;

[0020] Figure 3 This is a cross-sectional view of the mounting shell in this utility model;

[0021] Figure 4 This utility model Figure 3 A magnified view of a section at point A in the middle;

[0022] Figure 5 This is a three-dimensional schematic diagram of the storage box in this utility model.

[0023] The following components are shown in the diagram: 1. Fixed frame; 2. Base plate; 3. Support platform; 4. Kneading barrel body; 5. Mounting shell; 6. Adjustment structure; 61. Dual-head motor; 62. Threaded rod; 63. Moving block; 7. Movable plate; 8. Mounting pipe; 9. Nozzle; 10. Storage tank; 11. Water pump; 12. Liquid passage pipe; 13. Hydraulic rod; 14. Lifting frame; 15. Kneading sealing cover; 16. Kneading mixing paddle body; 17. Limiting groove; 18. Limiting block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1 to 5As shown, this utility model embodiment provides a vacuum kneader inner wall cleaning device, including a fixed frame 1, a base plate 2 fixed to the lower part of the inner wall of the fixed frame 1, a support platform 3 bolted to the middle of the top of the base plate 2, a kneading barrel body 4 placed on the top of the support platform 3, and a mounting shell 5 fixed to the top of the base plate 2, the mounting shell 5 penetrating the support platform 3 and fixedly connected to the support platform 3. An adjusting structure 6 is movably connected inside the mounting shell 5. Movable plates 7 are provided on both the left and right sides of the kneading barrel body 4, and mounting pipes 8 are fixed on the upper surface of the opposite side of the movable plates 7, and several nozzles 9 are fixed on the surface of the mounting pipes 8. A storage tank 10 is fixed to the rear side of the base plate 2, and the interior of the storage tank 10 is filled with water-based silicone cleaner. Water pumps 11 are connected to the lower left and right sides of the storage tank 10, and a liquid pipe 12 is connected to the front side of the water pumps 11. Hydraulic rods 13 are fixed to the front and rear sides of the fixing frame 1, and a lifting frame 14 is bolted to the bottom end of the output shaft of the hydraulic rod 13. A kneading sealing cover 15 is fixed to the lower side of the lifting frame 14, and a vacuum device is installed on the surface of the kneading sealing cover 15. A kneading stirring paddle body 16 is rotatably connected to the lower side of the kneading sealing cover 15, and a motor that drives the kneading stirring paddle body 16 to rotate is installed on the top surface of the kneading sealing cover 15.

[0026] Please see Figures 1 to 5 As shown, the adjustment structure 6 includes a dual-head motor 61, a threaded rod 62, and a moving block 63. The dual-head motor 61 is fixed in the middle of the interior of the mounting housing 5. The threaded rod 62 is rotatably connected to the left and right sides inside the mounting housing 5, and the thread directions on the surfaces of the threaded rods 62 on the left and right sides are opposite. The end of the threaded rod 62 away from the inner wall of the mounting housing 5 is fixedly connected to the output shaft of the dual-head motor 61. The moving block 63 is slidably connected to the left and right sides inside the mounting housing 5, and the threaded rod 62 passes through the moving block 63 and is threadedly connected to the moving block 63. The bottom of the movable plate 7 is fixedly connected to the top of the moving block 63. Limiting grooves 17 are provided on the left and right sides of the front and rear sides of the inner wall of the mounting housing 5. Limiting blocks 18 are fixed on the front and rear sides of the moving block 63, and the limiting blocks 18 are located inside the limiting grooves 17 and are slidably connected to the inner wall of the limiting grooves 17.

[0027] Specifically in this embodiment, when the operator turns on the dual-head motor 61, the output shaft of the dual-head motor 61 drives the threaded rods 62 on the left and right sides to rotate synchronously. Since the thread direction on the surface of the threaded rods 62 on the left and right sides is different, the moving blocks 63 on both sides will move in opposite directions. The moving blocks 63 will drive the upper movable plate 7 to move in opposite directions, so that the installation pipe 8 moves to the left and right sides of the kneading barrel body 4 and the kneading mixing paddle body 16, so as to spray and clean the inside of the kneading barrel body 4 and the surface of the kneading mixing paddle body 16.

[0028] Please see Figures 1 to 5As shown, the movable plate 7 is L-shaped, and the height of the bottom of the inner wall of the movable plate 7 is lower than the height of the bottom of the kneading barrel body 4. When the movable plates 7 on the left and right sides approach the kneading barrel body 4, in order to avoid the movable plates 7 from colliding with the surface of the kneading barrel body 4, the lower part of the movable plate 7 can be moved to the bottom of the kneading barrel body 4 so that the nozzle 9 on the surface of the mounting pipe 8 can effectively spray the water-based silicone cleaner onto the inner wall surface of the kneading barrel body 4 and the surface of the kneading mixing paddle body 16.

[0029] Please see Figures 1 to 5 As shown, the mounting pipe 8 is arranged in a semi-circular arc shape, and the nozzles 9 are arranged in a ring around the center of the mounting pipe 8. The nozzles 9 are inclined, so that when the water-based silicone cleaner enters the interior of the mounting pipe 8, the multiple nozzles 9 can evenly spray the water-based silicone cleaner onto the interior of the kneading bucket body 4 and the surface of the kneading agitator body 16, improving the cleaning effect. The end of the liquid-conducting pipe 12 away from the water pump 11 is connected to the bottom of the mounting pipe 8, and the liquid-conducting pipe 12 is a retractable hose. When the movable plate 7 moves the mounting pipe 8 above, the liquid-conducting pipe 12 can also stretch and contract with the movement to deliver the water-based silicone cleaner into the interior of the mounting pipe 8.

[0030] Specifically, in this embodiment, when the worker needs to knead the silicone, the worker first pours the silicone into the kneading barrel body 4, then opens the upper hydraulic rod 13. The output shaft of the hydraulic rod 13 pushes the lifting frame 14 down, causing the kneading sealing cover 15 to cover the top of the kneading barrel body 4. Then, the worker can open the kneading stirring paddle body 16, allowing the kneading stirring paddle body 16 to stir the silicone inside the kneading barrel body 4. During the stirring process, the worker opens the vacuum device on the surface of the kneading sealing cover 15 to remove air bubbles inside the silicone. After the kneading process is completed, the worker controls the kneading sealing cover 15 to rise to a certain height and then stops. Then, the worker can take out the processed silicone from inside the kneading barrel body 4. At this time, the worker turns on the lower double-headed electric valve. Machine 61 causes the movable plates 7 on the left and right sides to move towards each other, so that the installation pipe 8 is located above the kneading barrel body 4 and moves to the left and right sides of the kneading mixing paddle body 16. At this time, the operator turns on the water pumps 11 on both sides of the storage tank 10, so that the nozzles 9 on the surface of the installation pipe 8 spray out water-based silicone cleaner. During the spraying process, the operator can turn on the kneading mixing paddle body 16 again, so that the kneading mixing paddle body 16 rotates slowly, and the water-based silicone cleaner is effectively sprayed on the surface of the inner wall of the kneading barrel body 4 and the surface of the kneading mixing paddle body 16, thereby cleaning the silicone adhering to the inner wall surface of the kneading barrel body 4 and the surface of the kneading mixing paddle body 16. After the operator discharges the waste liquid after cleaning inside the kneading barrel body 4, subsequent processing operations can continue.

[0031] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vacuum kneader inner wall cleaning device, comprising a fixed frame (1) and a base plate (2) fixed below the inner wall of the fixed frame (1), characterized in that, Also includes: A support platform (3) is bolted to the top center of the base plate (2). A kneading barrel body (4) is placed on the top of the support platform (3). A mounting shell (5) is fixed on the top of the base plate (2). The mounting shell (5) passes through the support platform (3) and is fixedly connected to the support platform (3). An adjustment structure (6) is movably connected inside the mounting shell (5). Movable plates (7) are provided on both the left and right sides of the kneading barrel body (4). An installation tube (8) is fixed on the upper surface of the opposite side of the movable plate (7). Several nozzles (9) are fixed on the surface of the installation tube (8).

2. The vacuum kneader inner wall cleaning device according to claim 1, characterized in that: A storage box (10) is fixed to the rear side of the base plate (2). Water pumps (11) are connected to the lower sides of the left and right sides of the storage box (10), and a liquid pipe (12) is connected to the front side of the water pumps (11).

3. The vacuum kneader inner wall cleaning device according to claim 1, characterized in that: Hydraulic rods (13) are fixed on the front and rear sides of the fixed frame (1), and a lifting frame (14) is bolted to the bottom of the output shaft of the hydraulic rods (13). A pinch sealing cover (15) is fixed below the lifting frame (14).

4. The vacuum kneader inner wall cleaning device according to claim 3, characterized in that: A vacuum device is installed on the surface of the kneading sealing cover (15), and a kneading stirring paddle body (16) is rotatably connected below the kneading sealing cover (15).

5. The vacuum kneader inner wall cleaning device according to claim 1, characterized in that: The adjustment structure (6) includes a dual-head motor (61), a threaded rod (62), and a moving block (63). The dual-head motor (61) is fixed in the middle of the inside of the mounting shell (5). The threaded rod (62) is rotatably connected to the left and right sides inside the mounting shell (5), and the thread directions on the surfaces of the threaded rods (62) on the left and right sides are opposite. The end of the threaded rod (62) away from the inner wall of the mounting shell (5) is fixedly connected to the output shaft of the dual-head motor (61). The moving block (63) is slidably connected to the left and right sides inside the mounting shell (5).

6. The vacuum kneader inner wall cleaning device according to claim 5, characterized in that: The threaded rod (62) passes through the movable block (63) and is threadedly connected to the movable block (63). The bottom of the movable plate (7) is fixedly connected to the top of the movable block (63).

7. The vacuum kneader inner wall cleaning device according to claim 5, characterized in that: Limiting grooves (17) are provided on the left and right sides of the front and rear sides of the inner wall of the mounting shell (5). Limiting blocks (18) are fixed on the front and rear sides of the moving block (63). The limiting blocks (18) are located inside the limiting grooves (17) and are slidably connected to the inner wall of the limiting grooves (17).

8. The vacuum kneader inner wall cleaning device according to claim 1, characterized in that: The movable plate (7) is L-shaped, and the height of the bottom of the inner wall of the movable plate (7) is lower than the height of the bottom of the kneading bucket body (4).

9. The vacuum kneader inner wall cleaning device according to claim 1, characterized in that: The mounting tube (8) is arranged in a semi-circular arc shape, and the nozzles (9) are arranged in a ring with the center of the mounting tube (8) as the center. The nozzles (9) are arranged at an angle.

10. The vacuum kneader inner wall cleaning device according to claim 2, characterized in that: The end of the liquid-conducting pipe (12) away from the water pump (11) is connected to the bottom of the mounting pipe (8), and the liquid-conducting pipe (12) is a retractable hose.