Automatic turnover device for silicone rubber mixing rubber
By designing an automatic material turning device with a turning mechanism and a fixing mechanism, the problem of cleaning residues in the storage box of silicone rubber compound was solved, achieving efficient material turning and cleaning, and improving production efficiency and product quality stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 东莞市广亚新材料有限公司
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-22
AI Technical Summary
Existing automatic silicone rubber compound turning devices cannot effectively clean the residual compound on the inner wall and bottom of the storage box, resulting in reduced storage volume, reduced production efficiency, and potential fluctuations in product quality.
An automatic material turning device was designed, which includes a turning mechanism and a fixing mechanism. It utilizes components such as hydraulic cylinders, servo motors, scrapers and sealing covers to achieve synchronous turning and cleaning of materials on two axes, ensuring the uniformity of the compound and the stability of the product.
It improves material turning efficiency, reduces manpower input, prevents material residue accumulation, ensures thorough mixing with each turning, avoids uneven mixing, and improves product consistency and production efficiency.
Smart Images

Figure CN224266090U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicone rubber compound production technology, specifically to an automatic material turning device for silicone rubber compound. Background Technology
[0002] In the production and processing of silicone rubber compound, automatic material turning devices can efficiently turn and stir the compound to ensure the uniformity and quality stability of the compound. They play an important role in improving production efficiency and reducing labor costs. However, existing automatic material turning devices for silicone rubber compound generally have a significant drawback: they cannot clean the storage boxes containing the compound.
[0003] In actual production, silicone rubber compound has a certain degree of stickiness. After the material turning operation is completed, some compound will remain on the inner wall, bottom corner and other places of the storage box. As the production batches continue to increase, the residual compound will gradually accumulate and solidify. This will not only affect the effective volume of the storage box, resulting in a reduction in the amount of compound stored and a decrease in production efficiency, but also the residual compound from different batches and different formulations in the box may be mixed into the new compound in subsequent production, causing fluctuations in product quality and affecting the consistency and stability of product performance. Therefore, it is necessary to design an automatic silicone rubber compound turning device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide an automatic turning device for silicone rubber compound to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic turning device for silicone rubber compound, comprising a base, a storage box fixedly connected to the inner side of the base, a feeding pipe fixedly connected to the bottom of the storage box, a turning mechanism provided on the top of the storage box, and a fixing mechanism provided on the inner side of the turning mechanism;
[0006] The material turning mechanism includes a support platform, which is fixedly connected to the left side of the storage box. A support frame is fixedly connected to the top of the support platform, a hydraulic cylinder is fixedly connected to the top of the support platform, a support frame is fixedly connected to the top of the hydraulic cylinder, a servo motor is fixedly connected to the top of the support frame, a first rotating shaft is fixedly connected to the bottom of the servo motor, a first turning shaft is fixedly connected to the periphery of the first rotating shaft, a sealing cover is slidably connected to the periphery of the first rotating shaft, the sealing cover is located on the top of the storage box, a first gear is fixedly connected to the periphery of the first rotating shaft, a second gear meshes with the right side of the first gear, a second rotating shaft is fixedly connected inside the second gear, a second turning shaft is fixedly connected to the periphery of the second rotating shaft, a cylinder is fixedly connected to the top of the support frame, a scraper is fixedly connected to the bottom of the cylinder, and the scraper is located inside the storage box.
[0007] Preferably, the load-bearing frame is slidably connected to the inner side of the support frame, and the bottom of the sealing cover is in contact with the top of the storage box, which facilitates sealing the top of the storage box through the sealing cover and also facilitates subsequent cleaning.
[0008] Preferably, the first rotating shaft and the second rotating shaft are rotatably connected inside the load-bearing frame, and the first rotating shaft and the second rotating shaft are slidably connected inside the sealing cover, so as to facilitate the operation of the first tilting shaft and the second tilting shaft through the first rotating shaft and the second rotating shaft.
[0009] Preferably, there are two sets of cylinders, which are symmetrically distributed on the top of the scraper. The outer periphery of the scraper is in contact with the inner side of the storage box, and the inner side of the scraper is inclined to facilitate cleaning of the inner side of the storage box by the scraper.
[0010] Preferably, there are two sets of the load-bearing platform and hydraulic cylinder, which are symmetrically distributed on the left and right sides of the storage box and located at the bottom of the load-bearing frame, so as to facilitate the movement of the load-bearing frame by the hydraulic cylinder.
[0011] Preferably, the fixing mechanism includes a limiting frame, which is fixedly connected to the front side of the load-bearing frame. A connecting arm is slidably connected inside the limiting frame. A first fixing shaft is threadedly connected inside the connecting arm. The rear side of the first fixing shaft is threadedly connected to the inside of the sealing cover. A second fixing shaft is threadedly connected inside the connecting arm. The rear side of the second fixing shaft is threadedly connected to the inside of the storage box.
[0012] Preferably, the limiting frame, connecting arm, first fixed shaft and second fixed shaft are provided in two sets, and the two sets of the limiting frame, connecting arm, first fixed shaft and second fixed shaft are symmetrically distributed on the front and rear sides of the load-bearing frame, so as to ensure the stability of the sealing cover through the first fixed shaft and the second fixed shaft.
[0013] Compared with the prior art, this utility model provides an automatic turning device for silicone rubber compound, which has the following beneficial effects:
[0014] 1. This automatic silicone rubber compound turning device, through its turning mechanism, firstly connects the connecting arm and the sealing cover under the action of the first fixed shaft, while simultaneously moving the sealing cover away from the top of the storage box. The silicone rubber compound is then placed into the storage box. After placement, the hydraulic cylinder drives the load-bearing frame to move, and the load-bearing frame drives the limit frame to slide around the connecting arm. When it slides to a certain position, the sealing cover moves to the top of the storage box to seal it. The servo motor drives the first rotating shaft, causing the first turning shaft to rotate. The second gear, meshing with the first gear, drives the second rotating shaft and the second turning shaft, achieving synchronous turning of the two shafts, which greatly improves the turning efficiency. Compared with traditional manual turning, it can effectively reduce manpower and time costs. The scraper, driven by two sets of cylinders, can clean the residual compound on the inner wall of the storage box, preventing material residue accumulation and ensuring that each turning is fully mixed, avoiding uneven mixing.
[0015] 2. This automatic silicone rubber compound turning device, through the setting of a fixing mechanism, facilitates the quick installation and removal of the sealing cover and the storage box when turning silicone rubber compound in the storage box. The use of the limiting frame, connecting arm, first fixing shaft and second fixing shaft facilitates the quick installation and removal of the sealing cover and the storage box. When it is necessary to clean or maintain the inside of the storage box, the second fixing shaft can be removed so that the sealing cover can be moved away from the top of the storage box. When turning the material, the rear sides of the first fixing shaft and the second fixing shaft can be threaded to the sealing cover and the inside of the storage box at the same time to ensure the stability of the sealing cover. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the material turning mechanism.
[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the load-bearing frame;
[0021] Figure 5 This is a schematic diagram of the bottom structure of the cylinder;
[0022] Figure 6 This is a schematic diagram of the fixed mechanism.
[0023] In the diagram: 1. Base; 2. Storage box; 3. Tilting mechanism; 4. Fixing mechanism; 5. Feeding pipe; 31. Support platform; 32. Hydraulic cylinder; 33. Support frame; 34. Support frame; 35. Servo motor; 36. Cylinder; 37. Sealing cover; 38. First gear; 39. First rotating shaft; 391. First tilting shaft; 392. Second gear; 393. Second rotating shaft; 394. Second tilting shaft; 395. Scraper; 41. Limiting frame; 42. Connecting arm; 43. First fixed shaft; 44. Second fixed shaft. 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] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] This utility model provides the following technical solution: Example 1
[0027] Please see Figure 1-6 This utility model provides a technical solution: an automatic turning device for silicone rubber compound, including a base 1, a storage box 2 fixedly connected to the inner side of the base 1, a feeding pipe 5 fixedly connected to the bottom of the storage box 2, a turning mechanism 3 provided on the top of the storage box 2, and a fixing mechanism 4 provided on the inner side of the turning mechanism 3.
[0028] The material turning mechanism 3 includes a support platform 31, which is fixedly connected to the left side of the storage box 2. A support frame 33 is fixedly connected to the top of the support platform 31. A hydraulic cylinder 32 is fixedly connected to the top of the support platform 31. A support frame 34 is fixedly connected to the top of the hydraulic cylinder 32. A servo motor 35 is fixedly connected to the top of the support frame 34. A first rotating shaft 39 is fixedly connected to the bottom of the servo motor 35. A first turning shaft 391 is fixedly connected to the periphery of the first rotating shaft 39. A sealing cover 37 is slidably connected to the periphery of the first rotating shaft 39. The sealing cover 37 is located on the top of the storage box 2. A first gear 38 is fixedly connected to the periphery of the first rotating shaft 39. A second gear 392 meshes with the right side of the first gear 38. A second rotating shaft 393 is fixedly connected inside the second gear 392. A second turning shaft 394 is fixedly connected to the periphery of the second rotating shaft 393. A cylinder 36 is fixedly connected to the top of the support frame 34. A scraper 395 is fixedly connected to the bottom of the cylinder 36. The scraper 395 is located inside the storage box 2.
[0029] The load-bearing frame 34 is slidably connected to the inner side of the support frame 33, and the bottom of the sealing cover 37 is in contact with the top of the storage box 2, so as to facilitate sealing the top of the storage box 2 through the sealing cover 37, and also facilitate subsequent cleaning.
[0030] The first rotating shaft 39 and the second rotating shaft 393 are rotatably connected inside the load-bearing frame 34, and the first rotating shaft 39 and the second rotating shaft 393 are slidably connected inside the sealing cover 37, so as to drive the first turning shaft 391 and the second turning shaft 394 to work through the first rotating shaft 39 and the second rotating shaft 393.
[0031] Two sets of cylinders 36 are provided, and the two sets of cylinders 36 are symmetrically distributed on the top of scraper 395. The outer periphery of scraper 395 is in contact with the inner side of storage box 2, and the inner side of scraper 395 is inclined, which facilitates cleaning the inner side of storage box 2 through scraper 395. Two sets of support platform 31 and hydraulic cylinder 32 are provided, and the two sets of support platform 31 and hydraulic cylinder 32 are symmetrically distributed on the left and right sides of storage box 2, and are located at the bottom of support frame 34, which facilitates moving support frame 34 through hydraulic cylinder 32. Example 2
[0032] Please see Figure 1-6 Furthermore, based on Embodiment 1, the fixing mechanism 4 includes a limiting frame 41, which is fixedly connected to the front side of the load-bearing frame 34. A connecting arm 42 is slidably connected inside the limiting frame 41. A first fixing shaft 43 is threadedly connected inside the connecting arm 42. The rear side of the first fixing shaft 43 is threadedly connected to the inside of the sealing cover 37. A second fixing shaft 44 is threadedly connected inside the connecting arm 42. The rear side of the second fixing shaft 44 is threadedly connected to the inside of the storage box 2.
[0033] Two sets of limiting frames 41, connecting arms 42, first fixed shafts 43 and second fixed shafts 44 are provided. The two sets of limiting frames 41, connecting arms 42, first fixed shafts 43 and second fixed shafts 44 are symmetrically distributed on the front and rear sides of the load-bearing frame 34, so as to ensure the stability of the sealing cover 37 through the first fixed shafts 43 and second fixed shafts 44.
[0034] In actual operation, when this device is used, the connecting arm 42 and the sealing cover 37 are first connected under the action of the first fixed shaft 43, and the sealing cover 37 is moved away from the top of the storage box 2. The silicone rubber compound is put into the storage box 2. After the addition is completed, the hydraulic cylinder 32 drives the load-bearing frame 34 to move. When the load-bearing frame 34 moves, it will slide in the support and drive the limiting frame 41 to slide around the connecting arm 42. When the limiting frame 41 moves down to a certain position around the connecting arm 42, the connecting arm 42 can drive the sealing cover 37 to the top of the storage box 2 to seal it. When the sealing cover 37 is at the top of the storage box 2, the second fixed shaft 44 can be threaded into the inside of the connecting arm 42 and the rear threaded into the inside of the storage box 2.
[0035] The first rotating shaft 39 is driven by the servo motor 35, which causes the first turning shaft 391 to rotate. The second rotating shaft 393 and the second turning shaft 394 are driven by the second gear 392 meshing with the first gear 38, realizing synchronous turning of the material on both shafts. This greatly improves the turning efficiency. Compared with traditional manual turning, it can effectively reduce manpower and time costs. During the turning process, the scraper 395, driven by two sets of cylinders 36, can clean the residual compound rubber on the inner wall of the storage box 2, prevent the accumulation of material residue, and ensure that the material is fully mixed each time it is turned. The inner side of the scraper 395 is inclined, and the material falls off when the scraper 395 moves upward.
[0036] Furthermore, during the material turning process, the hydraulic cylinder 32 can drive the load-bearing frame 34 to move up and down, which in turn drives the first turning shaft 391 and the second turning shaft 394 to slide within the sealing cover 37 and move up and down within the storage box 2. The movement distance cannot be too long, so that the silicone rubber compound can be fully turned over under the action of the first turning shaft 391 and the second turning shaft 394, thereby improving the turning effect.
[0037] After the material is turned over, the silicone rubber compound can be taken out through the feeding pipe 5. When it is necessary to clean the inside of the storage box 2, the second fixed shaft 44 can be removed. The hydraulic cylinder 32 drives the load-bearing frame 34 to move, so that the load-bearing frame 34 drives the limit frame 41 to move upward a certain position. This allows the limit frame 41 to drive the connecting arm 42 and the sealing cover 37 to move away from the top of the storage box 2, so that the inside of the storage box 2 can be thoroughly cleaned.
[0038] In this application, two sets of hydraulic cylinders 32, two sets of air cylinders 36, and servo motor 35 can be connected to the same PLC control system to ensure coordinated and synchronous operation between the equipment. The PLC control system is existing technology, and those skilled in the art are well aware of the specific operating steps of this system.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. An automatic material turning device for silicone rubber compound, comprising a base (1), characterized in that: A storage box (2) is fixedly connected to the inner side of the base (1), a feeding pipe (5) is fixedly connected to the bottom of the storage box (2), a turning mechanism (3) is provided on the top of the storage box (2), and a fixing mechanism (4) is provided on the inner side of the turning mechanism (3). The material turning mechanism (3) includes a support platform (31), which is fixedly connected to the left side of the storage box (2). A support frame (33) is fixedly connected to the top of the support platform (31). A hydraulic cylinder (32) is fixedly connected to the top of the support platform (31). A load-bearing frame (34) is fixedly connected to the top of the hydraulic cylinder (32). A servo motor (35) is fixedly connected to the top of the load-bearing frame (34). A first rotating shaft (39) is fixedly connected to the bottom of the servo motor (35). A first turning shaft (391) is fixedly connected to the periphery of the first rotating shaft (39). A sealing cover (37) is slidably connected to the periphery of the first rotating shaft (39). The sealing cover (37) is located on the top of the storage box (2). A first gear (38) is fixedly connected to the periphery of the first rotating shaft (39), a second gear (392) meshes with the right side of the first gear (38), a second rotating shaft (393) is fixedly connected inside the second gear (392), a second turning shaft (394) is fixedly connected to the periphery of the second rotating shaft (393), a cylinder (36) is fixedly connected to the top of the load-bearing frame (34), a scraper (395) is fixedly connected to the bottom of the cylinder (36), and the scraper (395) is set inside the storage box (2).
2. The automatic turning device for silicone rubber compound according to claim 1, characterized in that: The load-bearing frame (34) is slidably connected to the inside of the support frame (33), and the bottom of the sealing cover (37) is in contact with the top of the storage box (2).
3. The automatic material turning device for silicone rubber compound according to claim 1, characterized in that: The first rotating shaft (39) and the second rotating shaft (393) are rotatably connected to the inside of the load-bearing frame (34), and the first rotating shaft (39) and the second rotating shaft (393) are slidably connected to the inside of the sealing cover (37).
4. The automatic turning device for silicone rubber compound according to claim 1, characterized in that: The cylinder (36) is provided in two sets, and the two sets of cylinders (36) are symmetrically distributed on the top of the scraper (395). The outer periphery of the scraper (395) is in contact with the inner side of the storage box (2), and the inner side of the scraper (395) is inclined.
5. The automatic turning device for silicone rubber compound according to claim 1, characterized in that: The load-bearing platform (31) and hydraulic cylinder (32) are provided in two sets. The two sets of load-bearing platforms (31) and hydraulic cylinders (32) are symmetrically distributed on the left and right sides of the storage box (2) and are located at the bottom of the load-bearing frame (34).
6. The automatic turning device for silicone rubber compound according to claim 1, characterized in that: The fixing mechanism (4) includes a limiting frame (41), which is fixedly connected to the front side of the load-bearing frame (34). A connecting arm (42) is slidably connected inside the limiting frame (41). A first fixing shaft (43) is threaded inside the connecting arm (42). The rear side of the first fixing shaft (43) is threaded inside the sealing cover (37). A second fixing shaft (44) is threaded inside the connecting arm (42). The rear side of the second fixing shaft (44) is threaded inside the storage box (2).
7. The automatic turning device for silicone rubber compound according to claim 6, characterized in that: The limiting frame (41), connecting arm (42), first fixed shaft (43) and second fixed shaft (44) are provided in two sets, and the two sets of the limiting frame (41), connecting arm (42), first fixed shaft (43) and second fixed shaft (44) are symmetrically distributed on the front and rear sides of the load-bearing frame (34).