A planetary filling mixing pot
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-08-14
AI Technical Summary
[0003]为克服上述缺陷,本实用新型的实施例提供了一种行星馅料搅拌锅,解决了相关技术中搅拌锅内上下方向的物料混合均匀性差的问题
[0031]本实用新型中,基架为锅体和搅拌主轴提供基础支撑,搅拌主轴的转动为搅拌杆和搅拌件提供公转动力,吊架通过与搅拌主轴的固定连接将旋转运动传递至搅拌杆。搅拌杆的设置使搅拌件能够伸入锅体内部,搅拌件转动设置于搅拌杆上的结构为其提供自转自由度。搅拌件转动轴线与搅拌主轴转动轴线的夹角设计,使搅拌件的自转运动在垂直方向产生有效位移,与搅拌杆的公转运动形成复合轨迹,覆盖锅体的上下区域,解决了传统搅拌设备仅通过水平搅动导致上下物料混合不均的问题。公转运动扩大了搅拌件在锅体水平方向的覆盖范围,自转运动通过夹角设置增加了垂直方向的物料交换,两者协同作用显著提升了上下部分物料的混合均匀性。该结构通过简单的转动连接和角度设置,在不增加复杂驱动装置的前提下,有效改善了馅料的混合效果,满足餐饮和食品加工行业对均匀搅拌的需求。
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Figure CN224628847U_ABST
Abstract
Description
Technical Field
[0001] The embodiments of this utility model relate to the field of mixing equipment technology, specifically to a planetary filling mixing pot. Background Technology
[0002] In the catering and food processing industries, efficient, uniform, and controllable cooking equipment is crucial for ensuring food quality and improving production efficiency. This is especially true for foods involving fillings; uneven mixing of fillings can easily lead to variations in taste within the same batch of food, affecting customer experience. Therefore, mixing pots were developed. These pots primarily use several vertically extending stirring rods to agitate the fillings, aiming for uniform mixing. However, in practical use, shortcomings remain, such as difficulty in achieving proper mixing of materials along the vertical direction within the mixing pot. Therefore, improvements and optimizations to existing technologies are necessary. Utility Model Content
[0003] To overcome the above-mentioned defects, the present invention provides a planetary filling mixing pot, which solves the problem of poor uniformity of material mixing in the vertical direction in the mixing pot in the related art.
[0004] According to one aspect, at least one embodiment of the present invention provides a planetary filling mixing pot, including a base frame and a pot body disposed on the base frame. A stirring spindle is rotatably disposed inside the pot body. A hanger is disposed at one end of the stirring spindle away from the bottom of the pot body. A stirring rod is slidably disposed on the hanger. A stirring element is rotatably disposed on the stirring rod. After rotation, the stirring element is configured to stir and mix the materials in the upper and lower parts of the pot body. The rotation axis of the stirring element is set at an angle to the rotation axis of the stirring spindle.
[0005] For example, in a planetary filling mixing pot provided in at least one embodiment of the present invention, the stirring rod is rotatably mounted on the hanger.
[0006] For example, in at least one embodiment of the present invention, a planetary filling mixing pot further includes a primary transmission unit, which comprises:
[0007] A fixed gear is located at the upper end of the pot body, above the hanger;
[0008] A slide block is slidably mounted on the hanger along the radial direction of the stirring main shaft, and the stirring rod passes through the slide block and is rotatably connected to the slide block;
[0009] A movable gear is located at the upper end of the stirring rod, above the hanger;
[0010] The slide block is configured to slide so that the movable gear can mesh with the fixed gear.
[0011] For example, in at least one embodiment of the present invention, a planetary filling mixing pot further includes a secondary transmission unit, the secondary transmission unit comprising:
[0012] A transmission sleeve is rotatably mounted on the stirring rod and located below the hanger, with a worm gear at the lower end of the transmission sleeve;
[0013] A transmission frame is mounted on the stirring rod and located on the side of the worm gear section. A worm wheel section that meshes with the worm gear section is rotatably mounted on the transmission frame.
[0014] The power transmission pair is connected at one end to the worm gear and at the other end to the stirring component;
[0015] The power for rotating the transmission sleeve is transmitted sequentially through the worm gear, the worm wheel, and the power transmission pair to the stirring component, thereby driving the stirring component to rotate.
[0016] For example, in a planetary filling mixing pot provided in at least one embodiment of this utility model, the power transmission pair includes:
[0017] The main gear is mounted on the transmission frame and rotates coaxially with the worm gear section;
[0018] The auxiliary gear is disposed on the stirring component and meshes with the main gear.
[0019] For example, in a planetary filling mixing pot provided in at least one embodiment of this utility model, the power transmission pair includes:
[0020] The main sprocket is mounted on the transmission frame and rotates coaxially with the worm gear.
[0021] The secondary sprocket is mounted on the stirring component and is connected to the main sprocket via a transmission chain.
[0022] For example, in a planetary filling mixing pot provided in at least one embodiment of this utility model, the secondary transmission unit further includes:
[0023] A transmission gear is mounted on the stirring rod and rotates coaxially with the stirring rod;
[0024] A follower is slidably mounted on the hanger, and the stirring rod passes through the follower and is rotatably connected to the follower;
[0025] A sleeve gear is disposed on the transmission sleeve and located below the transmission gear;
[0026] Gear 2 and gear 3 are coaxially rotatable and mounted on the follower. Gear 2 is meshed with the transmission gear, and gear 3 is meshed with the sleeve gear.
[0027] For example, in a planetary filling mixing pot provided in at least one embodiment of the present invention, the number of mixing components is several, which are distributed circumferentially around the mixing rod.
[0028] For example, in a planetary filling mixing pot provided in at least one embodiment of the present invention, the number of stirring rods is several and they are distributed circumferentially around the stirring main shaft.
[0029] For example, in at least one embodiment of the present invention, a planetary filling mixing pot is provided, wherein the pot body is oscillatingly connected to the base frame.
[0030] The beneficial effects of the embodiments of this utility model are as follows:
[0031] In this invention, the base frame provides fundamental support for the pot body and the stirring shaft. The rotation of the stirring shaft provides the revolution power for the stirring rod and stirring components. The hanger transmits the rotational motion to the stirring rod through a fixed connection with the stirring shaft. The stirring rod allows the stirring components to extend into the pot body, and the structure on which the stirring components are rotatably mounted on the stirring rod provides them with a degree of freedom of rotation. The angle design between the rotation axis of the stirring components and the rotation axis of the stirring shaft allows the rotational motion of the stirring components to generate effective displacement in the vertical direction, forming a compound trajectory with the revolution of the stirring rod, covering the upper and lower areas of the pot body. This solves the problem of uneven mixing of materials in the upper and lower parts caused by traditional stirring equipment that only uses horizontal stirring. The revolution expands the horizontal coverage area of the stirring components in the pot body, while the rotational motion, through the angle setting, increases the vertical material exchange. The synergistic effect of the two significantly improves the mixing uniformity of materials in the upper and lower parts. This structure, through simple rotational connection and angle setting, effectively improves the mixing effect of fillings without adding a complex drive device, meeting the needs of the catering and food processing industries for uniform mixing. Attached Figure Description
[0032] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.
[0033] Figure 1 This is a schematic diagram of the overall structure in one embodiment of the present invention;
[0034] Figure 2 for Figure 1A schematic diagram of the internal structure of the pot body (with main gear and auxiliary gear) in the embodiment;
[0035] Figure 3 for Figure 2 A magnified view of a portion at point A in the embodiment;
[0036] Figure 4 for Figure 2 A magnified view of a portion of point B in the embodiment;
[0037] Figure 5 for Figure 2 A schematic diagram of the internal structure (with main gear and auxiliary gear) of the pot body at the second angle in the embodiment;
[0038] Figure 6 for Figure 5 A magnified view of a portion of point C in the embodiment;
[0039] Figure 7 for Figure 1 A schematic diagram of the internal structure of the pot body (with main sprocket and auxiliary sprocket) in the embodiment;
[0040] Figure 8 for Figure 7 A magnified view of a portion at point D in the embodiment;
[0041] In the diagram: 1. Base frame, 2. Pot body, 3. Stirring main shaft, 4. Hanger, 5. Stirring rod, 6. Stirring component, 7. Primary transmission unit, 71. Fixed gear, 72. Slide, 73. Movable gear, 8. Secondary transmission unit, 81. Transmission sleeve, 811. Worm gear, 82. Transmission frame, 821. Worm wheel, 83. Power transmission pair, 831. Main gear, 832. Secondary gear, 833. Main sprocket, 834. Secondary sprocket, 835. Transmission chain, 84. Transmission gear, 85. Follower, 86. Sleeve gear, 87. Gear 2, 88. Gear 3, 9. Protective shell. Detailed Implementation
[0042] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.
[0043] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0044] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0045] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0046] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0047] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0048] like Figures 1-8As shown, this invention illustrates a planetary filling mixing pot according to one embodiment. The planetary filling mixing pot includes a base frame 1, a pot body 2, a mixing spindle 3, a hanger 4, a mixing rod 5, and a mixing component 6. The base frame 1 is a frame structure, and the pot body 2 is mounted on the base frame 1, forming a receiving space with a top opening. The mixing spindle 3 is rotatably mounted on the central axis of the pot body 2 via bearings, with its lower end extending to the outer side of the bottom of the pot body 2 and its upper end protruding through the top opening of the pot body 2. The mixing spindle 3 is connected to a drive device (such as a motor), which can be positioned above or below the pot body 2 as needed, but is not shown in the figure. The mixing spindle 3 forms a structure that can rotate around its own axis. The hanger 4 is a plate-shaped or frame-type component, with its center fixedly connected to the upper end of the mixing spindle 3, and rotates synchronously with the mixing spindle 3. The stirring rod 5 is a rod-shaped component that is slidably mounted on the hanger 4. Its position can be adjusted according to actual operational needs. Its upper end is connected to the hanger 4 and rotates synchronously with it. Its lower end extends towards the bottom of the pot body 2, forming a structure that extends downwards from the hanger 4 into the interior of the pot body 2. The stirring element 6 is a blade-shaped, rod-shaped, or frame-shaped component. One end of it is rotatably mounted on the middle or lower part of the stirring rod 5 via a bearing, forming a structure that can rotate around its own rotation axis. The rotation axis of the stirring element 6 is not parallel to the rotation axis of the stirring main shaft 3, forming a non-zero angle between them. In this example, the pot body 2 is positioned with its opening facing upwards. Preferably, the rotation axis of the stirring shaft is perpendicular to the ground, and the rotation axis of the stirring element 6 is parallel to the horizontal plane and perpendicular to the rotation axis of the stirring shaft.
[0049] When the drive device drives the stirring shaft 3 to rotate around its own axis, the hanger 4 rotates synchronously with the stirring shaft 3, driving the stirring rod 5 to make a circular motion (revolution) around the axis of the stirring shaft 3; at the same time, the stirring component 6 rotates on the stirring rod 5 around its own rotation axis (rotation). Since the rotation axis of the stirring component 6 is set at an angle to the rotation axis of the stirring shaft 3, its rotational motion generates a component in the vertical direction (up and down direction) of the pot body 2, causing the upper layer of material in the pot body 2 to move downward and the lower layer of material to move upward, thereby achieving the mixing of the upper and lower parts of the material.
[0050] The base frame 1 provides basic support for the pot body 2 and the stirring shaft 3. The rotation of the stirring shaft 3 provides the revolution power for the stirring rod 5 and the stirring component 6. The hanger 4 transmits the rotational motion to the stirring rod 5 through a fixed connection with the stirring shaft 3. The stirring rod 5 allows the stirring component 6 to extend into the pot body 2, and the structure on which the stirring component 6 is rotatably mounted on the stirring rod 5 provides it with a degree of freedom of rotation. The angle design between the rotation axis of the stirring component 6 and the rotation axis of the stirring shaft 3 allows the rotational motion of the stirring component 6 to generate effective displacement in the vertical direction, forming a compound trajectory with the revolution of the stirring rod 5, covering the upper and lower areas of the pot body 2. This solves the problem of uneven mixing of materials in the upper and lower parts caused by the horizontal stirring of traditional stirring equipment. The revolution expands the horizontal coverage area of the stirring component 6 in the pot body 2, and the rotational motion increases the vertical material exchange through the angle setting. The synergistic effect of the two significantly improves the mixing uniformity of materials in the upper and lower parts. This structure, through simple rotational connections and angle settings, effectively improves the mixing effect of fillings without adding complex drive devices, meeting the needs of the catering and food processing industries for uniform mixing.
[0051] In some examples, the structure of the planetary filling mixing pot is optimized, for example, as... Figures 1-7 As shown, the stirring rod 5 of the planetary filling mixing pot is mounted on the hanger 4 via a rotatable connection structure. The hanger 4 is a plate-shaped component with mounting holes. A bearing is installed in the mounting holes, with the inner ring of the bearing fixedly connected to the upper end of the stirring rod 5 and the outer ring fixedly connected to the inner wall of the mounting hole of the hanger 4, forming a structure in which the stirring rod 5 can rotate relative to the hanger 4 around its own axis. The stirring rod 5 is a rod-shaped component with its lower end extending towards the bottom of the pot body 2. The stirring element 6 is rotatably mounted on the lower region of the stirring rod 5 via a bearing, and the rotation axis of the stirring element 6 forms a non-zero angle with the rotation axis of the stirring main shaft 3.
[0052] When the drive unit drives the stirring shaft 3 to rotate around its own axis, the hanger 4 synchronously rotates (revolves) with the stirring shaft 3. Through the connection of the bearings, the stirring rod 5 synchronously revolves with the hanger 4. At the same time, the stirring rod 5 can rotate relative to the hanger 4 around its bearing connection point (rotation), forming a compound motion of revolution and rotation. The stirring component 6 moves horizontally in the pot body 2 with the revolution of the stirring rod 5, and adjusts its angle in the horizontal direction of the pot body 2 with the rotation of the stirring rod 5. Its own rotation (achieved by the rotational connection between the stirring component 6 and the stirring rod 5) and the compound motion of the stirring rod 5 are superimposed to generate a material stirring trajectory covering the upper and lower areas of the pot body 2.
[0053] The structure of the stirring rod 5, rotatably mounted on the hanger 4, provides the stirring rod 5 with a degree of freedom of rotation via a bearing connection. This allows it to rotate around its own axis while revolving with the hanger 4, forming a composite motion trajectory. The rotation of the stirring rod 5 changes the position of the stirring component 6 in the horizontal direction of the pot 2. Combined with the rotation of the stirring component 6 itself (achieved through the rotational connection between the stirring component 6 and the stirring rod 5), this results in dynamic changes in the stirring range of the stirring component 6 in both the horizontal and vertical directions, effectively covering the material in the upper and lower areas of the pot 2. The rotatable design of the stirring rod 5 increases the complexity of the material flow path, avoiding localized mixing blind spots caused by the fixed position of the stirring rod 5, and further improving the mixing uniformity of the upper and lower parts of the material. The bearing connection structure ensures the flexibility and stability of the stirring rod 5's rotation, reduces frictional resistance during movement, lowers the energy consumption requirements of the drive device, and extends the service life of the connection between the stirring rod 5 and the hanger 4.
[0054] In some examples, the structure of the planetary filling mixing pot is optimized, for example, as... Figures 1-7 As shown, the primary transmission unit 7 of the planetary filling mixing pot includes a fixed gear 71, a slide block 72, and a movable gear 73. A support frame is provided at the upper end of the pot body 2 (i.e., the edge of the top opening of the pot body 2). The fixed gear 71 is located on the lower side of the support frame, above the hanger 4, and coaxially with the mixing spindle 3. The hanger 4 is a plate-shaped component, and its plate surface has a groove along the radial direction of the mixing spindle 3 (i.e., the direction extending from the axis of the mixing spindle 3 towards the edge of the pot body 2). The extension direction of the groove is consistent with the radial direction of the mixing spindle 3. The slide block 72 is a block-shaped component and is provided with a slider that matches the groove. Through the sliding cooperation between the slider and the groove, the slide block 72 can slide back and forth on the hanger 4 along the radial direction of the mixing spindle 3. The stirring rod 5 is a rod-shaped component, with its upper end passing through the middle area of the slide 72. A bearing is installed inside the slide 72. The inner ring of the bearing is fixedly connected to the outer surface of the stirring rod 5, and the outer ring is fixedly connected to the inner wall of the slide 72, forming a structure in which the stirring rod 5 can rotate relative to the slide 72 around its own axis. The movable gear 73 is a circular gear, with its central hole fixedly connected to the upper end of the stirring rod 5. It is located above the hanger 4 and coaxially arranged with the stirring rod 5.
[0055] When it is necessary to drive the stirring rod 5 to rotate, the sliding block 72 is pushed along the slide groove towards the stirring shaft 3, so that the teeth of the movable gear 73 contact and mesh with the teeth of the fixed gear 71. At this time, the drive device drives the stirring shaft 3 to rotate around its own axis, and the hanger 4 moves synchronously with the stirring shaft 3 in a circular motion (revolution). The movable gear 73 moves synchronously with the stirring rod 5 around the axis of the stirring shaft 3 in a circular motion (revolution). Since the fixed gear 71 is stationary, the movable gear 73 rotates around its own axis during the revolution due to the meshing action with the fixed gear 71. Through the connection of the bearing, the stirring rod 5 rotates synchronously around its own axis. When it is necessary to stop the stirring rod 5 from rotating, the sliding block 72 is pulled along the slide groove away from the stirring shaft 3, so that the movable gear 73 disengages from the fixed gear 71. The stirring rod 5 only revolves with the hanger 4 and no longer rotates on its own axis.
[0056] The fixed gear 71, fixedly mounted on the upper end of the pot body 2, provides a fixed meshing reference for the movable gear 73. The sliding block 72, which slides radially along the stirring shaft 3, enables the switching of the meshing state between the movable gear 73 and the fixed gear 71, allowing the rotation of the stirring rod 5 to be turned on or off as needed. The structure of the stirring rod 5 rotatably connected to the sliding block 72 via bearings ensures that the rotation of the movable gear 73 can be effectively transmitted to the stirring rod 5, while allowing the sliding block 72 to adjust the position of the stirring rod 5 during radial sliding, avoiding meshing interference caused by fixed positions. The meshing transmission between the movable gear 73 and the fixed gear 71 converts the revolution of the stirring shaft 3 into the rotation of the stirring rod 5 without the need for an additional power source. The rotation speed of the stirring rod 5 can be adjusted through the speed ratio of the gear meshing, so that the revolution and rotation of the stirring rod 5 form a specific speed ratio match, expanding the stirring range of the stirring component 6 in the vertical direction of the pot body 2. The primary transmission unit 7 provides controllable rotational driving force through gear meshing, which solves the problem of uneven mixing of materials caused by insufficient rotational power of the stirring rod 5 in traditional mixing equipment, and significantly improves the mixing uniformity of fillings and the adjustability of the equipment.
[0057] In some examples, the structure of the planetary filling mixing pot is optimized, for example, as... Figures 1-7As shown, the secondary transmission unit 8 of the planetary filling mixing pot includes a transmission sleeve 81, a transmission frame 82, a worm gear part 811, a worm wheel part 821, and a power transmission pair 83. The stirring rod 5 is a hollow or solid rod-shaped component. The transmission sleeve 81 is a tubular component, with its upper end rotatably mounted on the outer wall of the stirring rod 5 via a bearing, located below the hanger 4, and can rotate independently around the axis of the stirring rod 5. The lower outer circumferential surface 4 of the transmission sleeve 81 is provided with the worm gear part 811, and the helical teeth of the worm gear part 811 extend along the circumferential direction of the transmission sleeve 81. The transmission frame 82 is a plate-shaped or frame-type component, with one end fixedly connected to the outer wall of the stirring rod 5, located on the side of the worm gear part 811, and the other end forming a support structure. The worm wheel part 821 is rotatably mounted on this support structure via a bearing, and the teeth of the worm wheel part 821 mesh with the helical teeth of the worm gear part 811. The power transmission pair 83 is a rod-shaped, chain-shaped, or gear-shaped transmission component. One end of it is fixedly connected to the central shaft of the worm gear part 821, and the other end is fixedly connected to the rotating shaft of the stirring member 6, forming a transmission path that transmits the rotational motion of the worm gear part 821 to the stirring member 6.
[0058] When the transmission sleeve 81 rotates around the axis of the stirring rod 5, the worm gear 811 rotates synchronously with the transmission sleeve 81, driving the worm wheel 821 to rotate around its own axis through tooth surface meshing. The rotational motion of the worm wheel 821 is transmitted to the stirring element 6 via the power transmission pair 83, causing the stirring element 6 to rotate around its rotation axis. The rotation axis of the stirring element 6 is set at an angle to the rotation axis of the stirring main shaft 3, and its rotation trajectory forms a material stirring path in the vertical direction of the pot body 2, realizing the mixing of materials in the upper and lower parts.
[0059] The transmission sleeve 81, rotatably mounted on the stirring rod 5, provides rotational power input to the worm gear 811. The meshing transmission between the worm gear 811 and the worm wheel 821 converts the axial rotational motion of the transmission sleeve 81 into the planar rotational motion of the worm wheel 821. This rotational power is then transmitted to the stirring element 6 via the power transmission pair 83, forming a two-stage speed-changing transmission relationship. The worm gear transmission has a large transmission ratio, allowing adjustment of the rotational speed of the stirring element 6 according to the material characteristics, ensuring the mixing effect of fillings with different viscosities. Simultaneously, the meshing characteristics of the worm gear can withstand large torques, making it suitable for resistance changes during filling mixing. The design of the transmission frame 82, fixed to the stirring rod 5, ensures a stable meshing position between the worm wheel 821 and the worm gear 811, preventing transmission failure due to vibrations caused by the revolution of the stirring rod 5. The connection structure of the power transmission pair 83 precisely transmits the rotational motion of the worm gear 821 to the stirring component 6, causing the rotation of the stirring component 6 and the revolution of the stirring rod 5 to form a compound motion. The included angle of its rotation axis is set in the vertical direction of the pot body 2 to generate shear force and convection effect, effectively breaking the stratification of materials and solving the problem of poor mixing uniformity caused by insufficient vertical power in traditional mixing equipment. Through the hierarchical design of the mechanical transmission structure, this secondary transmission unit 8 provides independent and controllable rotational power to the stirring component 6 without adding an external power source, significantly improving the efficiency and uniformity of filling mixing.
[0060] In some examples, the structure of the planetary filling mixing pot is optimized, for example, as... Figures 1-6 As shown, the power transmission pair 83 of the planetary filling mixing pot includes a main gear 831 and a secondary gear 832. The transmission frame 82 is a block-shaped component, fixedly mounted on the side of the stirring rod 5, located on the side of the worm gear part 811. It contains a rotating shaft. The worm wheel part 821 is a worm wheel component, sleeved on the rotating shaft and capable of rotating around it, meshing with the worm gear part 811. The main gear 831 is a cylindrical gear, its central hole fixedly connected to the rotating shaft, rotating coaxially with the worm wheel part 821, and located on the outside of the transmission frame 82. The stirring component 6 is a blade-shaped or frame-shaped component, its rotating shaft rotatably mounted on the stirring rod 5 via bearings. The axis of the rotating shaft forms an angle with the rotation axis of the stirring main shaft 3. The secondary gear 832 is a cylindrical gear, its central hole fixedly connected to the rotating shaft of the stirring component 6, meshing with the tooth surface of the main gear 831.
[0061] When the transmission sleeve 81 drives the worm gear 811 to rotate, the worm gear 811 drives the worm wheel 821 to rotate around the rotating shaft, and the main gear 831 rotates synchronously with the worm wheel 821. The main gear 831 drives the secondary gear 832 to rotate through tooth surface meshing, and the secondary gear 832 drives the agitator 6 to rotate around its own axis through the rotation shaft of the agitator 6. Since the rotation axis of the agitator 6 is at an angle to the rotation axis of the agitator main shaft 3, its rotational motion generates a material stirring effect in the vertical direction of the pot body 2, which, together with the revolution of the agitator rod 5, achieves the mixing of the upper and lower parts of the material.
[0062] The coaxial rotation of the main gear 831 and the worm gear 821 ensures the synchronicity of power transmission. The meshing of the worm 811 and the worm gear 821 converts the rotation of the transmission sleeve 81 into the rotation of the worm gear 821. The meshing of the main gear 831 and the auxiliary gear 832 further transmits the power to the stirring component 6, forming a three-stage transmission chain. The rigid transmission characteristics of the gear meshing ensure the stability and accuracy of the speed transmission, avoiding power loss or unstable rotation of the stirring component 6 due to transmission gaps. The meshing relationship between the main gear 831 and the auxiliary gear 832 allows the rotation speed of the stirring component 6 to be adjusted by the gear ratio, adapting to the mixing requirements of different fillings. The rotational motion of the stirring component 6 under the action of gear transmission, combined with its angle with the rotation axis of the stirring main shaft 3, forms a continuous material exchange path in the vertical direction of the pot body 2, effectively solving the problem of uneven mixing of materials in traditional mixing equipment due to the lack of vertical driving force, and significantly improving the uniformity and efficiency of filling mixing.
[0063] In some examples, the structure of the planetary filling mixing pot is optimized, for example, as... Figures 1-8 As shown, in the secondary transmission unit 8 of the planetary filling mixing pot, the power transmission pair 83 includes a main sprocket 833, a secondary sprocket 834, and a transmission chain 835. The transmission frame 82 is a plate-shaped component, one end of which is fixedly connected to the outer wall of the stirring rod 5, located on the side of the worm gear part 811, and the other end is provided with a bearing seat. The central shaft of the worm gear part 821 is rotatably mounted in the bearing seat through the bearing. One end of the central shaft extends out of the bearing seat and is fixedly connected to the central hole of the main sprocket 833, forming a structure in which the main sprocket 833 and the worm gear part 821 rotate coaxially. The stirring component 6 is a blade-shaped or frame-shaped component, and its rotating shaft is rotatably mounted in the lower region of the stirring rod 5 through the bearing. One end of the rotating shaft extends out of the bearing and is fixedly connected to the central hole of the secondary sprocket 834, forming a structure in which the secondary sprocket 834 and the stirring component 6 rotate coaxially. The transmission chain 835 has a ring link structure, and its inner chain teeth are respectively engaged with the teeth of the main sprocket 833 and the teeth of the secondary sprocket 834 to form a transmission path between the main sprocket 833 and the secondary sprocket 834.
[0064] When the transmission sleeve 81 rotates around the axis of the stirring rod 5, the worm gear 811 rotates synchronously with the transmission sleeve 81, driving the worm wheel 821 to rotate around its own central axis through tooth surface meshing. The rotational motion of the worm wheel 821 is transmitted to the main sprocket 833, which is coaxial with it. The main sprocket 833 drives the secondary sprocket 834 to rotate synchronously through the transmission chain 835. The rotational motion of the secondary sprocket 834 is transmitted to the rotation axis of the stirring element 6, driving the stirring element 6 to rotate around its rotation axis. The rotation axis of the stirring element 6 forms a non-zero angle with the rotation axis of the stirring main shaft 3, and its rotation trajectory forms a material stirring path in the vertical direction of the pot body 2.
[0065] The coaxial rotation of the main sprocket 833 and the worm gear 821 directly transmits the rotational motion of the worm gear 821 to the main sprocket 833. Similarly, the coaxial rotation of the auxiliary sprocket 834 and the mixing element 6 directly transmits the rotational motion of the auxiliary sprocket 834 to the mixing element 6. The meshing connection of the transmission chain 835 enables power transmission between the main sprocket 833 and the auxiliary sprocket 834. The sprocket drive features smooth transmission and adjustable center distance. The tooth ratio between the main sprocket 833 and the auxiliary sprocket 834 can be adjusted according to the required speed of the mixing element 6, adapting to the mixing needs of different filling viscosities. The flexible connection of the transmission chain 835 allows for a certain installation error between the main sprocket 833 and the auxiliary sprocket 834, avoiding component jamming or wear caused by rigid transmission. The combination of the worm gear section 821 and the sprocket drive forms a two-stage speed change relationship. The large transmission ratio of the worm section 811 and the worm gear section 821 reduces the speed of the main sprocket 833. The speed of the secondary sprocket 834 is further adjusted through the chain drive, so that the stirring component 6 obtains a suitable rotational speed. The included angle of its rotation axis is set in the vertical direction of the pot body 2 to generate material convection, which effectively improves the mixing uniformity of the materials in the upper and lower parts. Compared with the power transmission method of gear drive, the sprocket drive is easier to maintain. The chain can be directly replaced after wear, reducing the maintenance cost of the equipment. At the same time, the tension of the chain can be controlled by adjusting the position of the transmission frame 82 or adding a tensioning wheel to ensure the stability of the transmission process, further improving the reliability and efficiency of filling mixing.
[0066] In some examples, the structure of the planetary filling mixing pot is optimized, for example, as... Figures 1-8As shown, the secondary transmission unit 8 of the planetary filling mixing pot also includes a transmission gear 84, a follower 85, a sleeve gear 86, a second gear 87, and a third gear 88. The stirring rod 5 is a rod-shaped component, and the transmission gear 84 is fixedly installed on its outer wall in the area below the hanger 4. The transmission gear 84 rotates coaxially with the stirring rod 5. The hanger 4 is a plate-shaped component, and its plate surface has a guide groove along the radial direction of the stirring shaft 3. The follower 85 is a block-shaped component, and its bottom is provided with a guide block adapted to the guide groove. Through the sliding cooperation between the guide block and the guide groove, the follower 85 can slide back and forth on the hanger 4 along the radial direction of the stirring shaft 3. The stirring rod 5 passes through the middle area of the follower 85. A bearing is provided on the follower 85. The inner ring of the bearing is fixedly connected to the outer surface of the stirring rod 5, and the outer ring is fixedly connected to the inner wall of the follower 85, forming a structure in which the stirring rod 5 can rotate relative to the follower 85 around its own axis. The transmission sleeve 81 is a tubular component, and a sleeve gear 86 is fixedly installed on its outer wall above the transmission frame 82. The sleeve gear 86 rotates coaxially with the transmission sleeve 81. A rotating shaft is provided on the follower 85. Gear 2 87 and gear 3 88 are cylindrical gears, and their central holes are fixedly connected to the rotating shaft to form a coaxial rotating structure. The tooth surface of gear 2 87 meshes with the tooth surface of the transmission gear 84, and the tooth surface of gear 3 88 meshes with the tooth surface of the sleeve gear 86.
[0067] When the stirring rod 5 rotates around its own axis, the transmission gear 84 rotates synchronously with the stirring rod 5, driving the second gear 87 to rotate around the shaft through tooth surface meshing. The second gear 87 and the third gear 88 rotate coaxially, and the third gear 88 rotates synchronously and drives the sleeve gear 86 to rotate around the axis of the transmission sleeve 81 through tooth surface meshing. The rotational motion of the sleeve gear 86 is transmitted to the transmission sleeve 81, causing the transmission sleeve 81 to rotate around the axis of the stirring rod 5. The rotation of the transmission sleeve 81 drives the worm gear 821 to rotate through the meshing action of the worm part 811 and the worm wheel part 821. The rotational motion of the worm wheel part 821 is transmitted to the stirring element 6 through the power transmission pair 83, causing the stirring element 6 to rotate around its rotation axis. The rotation axis of the stirring element 6 forms a non-zero angle with the rotation axis of the stirring main shaft 3, and its rotation trajectory forms a material stirring path in the vertical direction of the pot body 2.
[0068] The fixed connection between the transmission gear 84 and the stirring rod 5 converts the rotational motion of the stirring rod 5 into the rotational power of the second gear 87. The structure of the follower 85 sliding radially along the hanger 4 allows the meshing position of the transmission gear 84 and the second gear 87 to change synchronously with the radial adjustment of the stirring rod 5, avoiding meshing failure caused by the movement of the stirring rod 5. The coaxial arrangement of the second gear 87 and the third gear 88 enables the transmission of power in the same direction. The meshing of the third gear 88 and the sleeve gear 86 transmits the rotational power to the transmission sleeve 81, forming a multi-stage gear transmission path. The rotational speed of the transmission sleeve 81 can be adjusted by using gear combinations with different gear ratios to adapt to the mixing requirements of different fillings. The rotational connection structure between the follower 85 and the stirring rod 5 ensures that the stirring rod 5 can rotate relative to the follower 85 while rotating on its own axis. The fixed connection between the transmission sleeve 81 and the sleeve gear 86 ensures the continuity of power transmission. This structure, through a multi-stage transmission relationship involving gear meshing, converts the rotational motion of the stirring rod 5 into the rotational power of the transmission sleeve 81, providing a stable input power source for the secondary transmission unit 8. This allows the rotation of the stirring component 6 to form a composite trajectory with the revolution and rotation of the stirring rod 5, effectively covering the material in the upper and lower areas of the pot body 2. This solves the problem of poor mixing uniformity caused by insufficient vertical power in traditional mixing equipment. Simultaneously, the precise meshing characteristics of the gear transmission ensure the stability and reliability of power transmission, improving the consistency of equipment operation and the uniformity of filling mixing.
[0069] In some examples, the structure of the planetary filling mixing pot is optimized, for example, as... Figures 1-2 As shown, the planetary filling mixing pot has several mixing components 6, all arranged circumferentially around the central axis of the mixing rod 5. In this example, each mixing rod 5 has two mixing components 6. The mixing rod 5 is a rod-shaped component with mounting holes along the circumferential direction in the lower region of its outer wall, and bearings are installed in the mounting holes. The mixing components 6 are blade-shaped, rod-shaped, or frame-shaped components, with one end rotatably mounted in the mounting holes via bearings, forming a structure that can rotate around its own axis of rotation. The rotation axis of each mixing component 6 forms a non-zero angle with the rotation axis of the mixing main shaft 3, and the rotation axes of all mixing components 6 are symmetrically distributed relative to the central axis of the mixing rod 5.
[0070] As the stirring rod 5 revolves around the axis of the stirring shaft 3 with the hanger 4, each stirring component 6 synchronously revolves around the axis of the stirring shaft 3; simultaneously, each stirring component 6 rotates around its bearing connection point with the stirring rod 5. Since the stirring components 6 are distributed along the circumference of the stirring rod 5, their revolution trajectory forms an annular covering area on the cross-section of the pot body 2. The material stirring paths generated by the rotation trajectories of each stirring component 6 in the vertical direction are superimposed, covering the material in the upper and lower parts of the pot body 2.
[0071] The structure of two stirring components 6 arranged circumferentially around the stirring rod 5 creates multiple points of action for the stirring components 6 in the circumferential direction of the stirring rod 5. This expands the coverage area of the stirring components 6 across the cross-section of the pot body 2 and avoids localized mixing blind spots caused by the fixed position of a single stirring component 6. Due to the symmetrical circumferential distribution of the rotational motion of each stirring component 6, the material pushing directions generated in the vertical direction complement each other, forming a ring-shaped convection path and enhancing the exchange frequency of materials between the upper and lower layers. The synergistic effect of multiple stirring components 6 increases the contact area with materials per unit time, improving mixing efficiency and enabling the materials in the upper and lower layers to reach a uniform mixing state in a shorter time. This structure, through a simple circumferential distribution design, effectively solves the problem of uneven mixing of materials between the upper and lower layers caused by insufficient number of stirring components 6 in traditional mixing equipment, without adding a complex drive device, significantly improving the mixing quality and production efficiency of fillings.
[0072] In some examples, the structure of the planetary filling mixing pot is optimized, for example, as... Figures 1-2 As shown, the planetary filling mixing pot has several stirring rods 5, which are arranged circumferentially around the central axis of the mixing shaft 3. In this example, the number of stirring rods 5 is preferably four. The hanger 4 is a ring-shaped or polygonal plate-shaped component, with multiple connecting parts evenly arranged circumferentially on its surface. Each connecting part is fixedly connected to the upper end of the corresponding stirring rod 5 by bolts or pins, so that the stirring rods 5 are arranged radially around the mixing shaft 3. The stirring rod 5 is a rod-shaped component, with its lower end extending towards the bottom of the pot body 2. The axis of each stirring rod 5 and the axis of the mixing shaft 3 are all located in the same plane, and the included angle between the axes of any two adjacent stirring rods 5 is equal.
[0073] When the drive unit drives the stirring shaft 3 to rotate around its own axis, the hanger 4 rotates synchronously with the stirring shaft 3, driving all the stirring rods 5 to make circular motion (revolution) around the axis of the stirring shaft 3. The stirring element 6, which is rotated on each stirring rod 5, forms multiple annular stirring tracks in the horizontal direction of the pot body 2 as the stirring rod 5 revolves. The rotation of the stirring element 6, combined with the angle between its rotation axis and the stirring shaft 3, generates multiple independent material exchange zones in the vertical direction of the pot body 2.
[0074] The structure of several stirring rods 5 distributed circumferentially around the stirring shaft 3 creates a multi-point stirring layout on the cross-section of the pot body 2. The stirring areas of individual stirring rods 5 overlap, significantly expanding the material coverage area in the horizontal direction. The circumferentially distributed stirring rods 5 move synchronously during their revolution, forming a symmetrical material thrust, forcing radial convection of material between the center and edge of the pot body 2. Combined with the stirring action of the stirring component 6 in the vertical direction, this effectively breaks up the stratification of materials between upper and lower layers. Compared with the structure of a single stirring rod 5, the multi-stirring rod design increases the stirring frequency per unit volume of material, reduces the stirring blind zone, and creates complex flow trajectories of the filling in the radial, circumferential, and vertical directions of the pot body 2, significantly improving the mixing uniformity. The fixed connection between the stirring rods 5 and the hanger 4 ensures the synchronicity of movement. The symmetrical circumferential distribution ensures that each stirring rod 5 is subjected to balanced force, reducing the torque load on the stirring shaft 3 caused by unilateral force, and improving the stability and service life of the equipment. This structure achieves a dual improvement in mixing efficiency and mixing quality without increasing drive power through simple mechanical layout optimization, meeting the food processing industry's demand for efficient and uniform mixing of large-scale fillings.
[0075] In some examples, the structure of the planetary filling mixing pot is optimized, for example, as... Figure 1 As shown, the pot body 2 of the planetary filling mixing pot is connected to the base frame 1 via a swing connection structure. The base frame 1 is a column-type support structure with a support seat on its top and a bearing on the inner side of the support seat. The pot body 2 is a container with an open top, and its outer wall has pivots symmetrically arranged on the left and right sides. The axis of the pivot extends along the width direction of the pot body 2 (i.e., perpendicular to the axis of the mixing main shaft 3). The end of the pivot is fixedly connected to the inner ring of the bearing of the support seat, forming a structure in which the pot body 2 can swing relative to the base frame 1 around the pivot axis.
[0076] When unloading is required, the pot body 2 is swung to one side around the pivot axis by external force (such as manual pushing or mechanical assistance). The top opening of the pot body 2 is tilted downward, and the internal material flows out from the opening under the action of gravity. During the stirring operation, the pot body 2 swings around the pivot to a vertical state. The bearing connection between the pivot and the support seat ensures that the pot body 2 is stably fixed on the base frame 1. The rotation axis of the stirring main shaft 3 coincides with the central axis of the pot body 2.
[0077] The swing connection structure between the pot body 2 and the base frame 1, through the rotational engagement of a pivot and bearings, provides the pot body 2 with the freedom to swing around a fixed axis. This allows the unloading process to be achieved by tilting the pot body 2, avoiding the unloading difficulties caused by the fixed pot body 2 in traditional mixing pots. The design of the pivot extending along the width of the pot body 2 ensures that the center of gravity of the pot body 2 changes evenly during the swing, preventing the risk of tipping over due to excessive tilting on one side. The bearing connection structure reduces frictional resistance during the swing, making the swing of the pot body 2 smoother and reducing the required operating force. Compared with the fixed connection of the pot body 2, the swing structure improves the material emptying efficiency through tilting unloading, reducing the workload of manual scraping; at the same time, the vertical state of the pot body 2 during the mixing operation ensures the coaxiality of the mixing main shaft 3 and the pot body 2, ensuring that the movement trajectory of the mixing rod 5 and the mixing component 6 matches the space of the pot body 2, maintaining the uniformity of mixing of materials. This structure, through a simple swing connection design, significantly improves the ease of use and unloading efficiency of the equipment without affecting the mixing function, meeting the needs of the catering and food processing industries for efficient operation.
[0078] Meanwhile, a protective shell 9 is provided at the lower end of the stirring rod 5. The protective shell 9 covers the outside of the secondary transmission unit 8, reducing the impact of materials on the secondary transmission unit 8 and improving the stability of the operation of the secondary transmission unit 8.
[0079] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A planetary paste mixer, characterized by, The apparatus includes a base frame (1) and a pot body (2) mounted on the base frame (1). A stirring spindle (3) is rotatably mounted inside the pot body (2). A hanger (4) is mounted on one end of the stirring spindle (3) away from the bottom of the pot body (2). A stirring rod (5) is slidably mounted on the hanger (4). A stirring component (6) is rotatably mounted on the stirring rod (5). The stirring component (6) is configured to stir and mix the materials in the upper and lower parts of the pot body (2) after rotation. The rotation axis of the stirring component (6) is set at an angle to the rotation axis of the stirring spindle (3).
2. A planetary paste mixer according to claim 1, wherein The stirring rod (5) is rotatably mounted on the hanger (4).
3. A planetary paste mixer according to claim 2, wherein It also includes a primary transmission unit (7), which includes: A fixed gear (71) is disposed at the upper end of the pot body (2) and above the hanger (4); The slide (72) is slidably mounted on the hanger (4) along the radial direction of the stirring main shaft (3), and the stirring rod (5) passes through the slide (72) and is rotatably connected to the slide (72); The movable gear (73) is located at the upper end of the stirring rod (5) and above the hanger (4); The slide (72) is configured to slide such that the movable gear (73) can mesh with the fixed gear (71).
4. A planetary paste mixer according to claim 3, wherein It also includes a secondary transmission unit (8), which includes: The transmission sleeve (81) is rotatably mounted on the stirring rod (5) and located below the hanger (4). The lower end of the transmission sleeve (81) has a worm gear (811). A transmission frame (82) is disposed on the stirring rod (5) and located on the side of the worm gear part (811). A worm wheel part (821) that meshes with the worm gear part (811) is rotatably disposed on the transmission frame (82). The power transmission pair (83) is connected at one end to the worm gear part (821) and at the other end to the stirring component (6); The power of the transmission sleeve (81) to rotate is transmitted sequentially through the worm gear (811), the worm wheel (821), and the power transmission pair (83) to the stirring member (6), which is used to drive the stirring member (6) to rotate.
5. A planetary paste kneader according to claim 4, characterized in that The power transmission pair (83) includes: The main gear (831) is mounted on the transmission frame (82) and rotates coaxially with the worm gear (821); The auxiliary gear (832) is disposed on the stirring component (6) and meshes with the main gear (831).
6. A planetary paste mixer according to claim 4 wherein, The power transmission pair (83) includes: The main sprocket (833) is mounted on the transmission frame (82) and rotates coaxially with the worm gear (821); The secondary sprocket (834) is mounted on the stirring component (6) and is connected to the main sprocket (833) via a transmission chain (835).
7. A planetary paste mixer according to claim 4 wherein, The secondary transmission unit (8) also includes: The transmission gear (84) is mounted on the stirring rod (5) and rotates coaxially with the stirring rod (5); Follower (85) is slidably disposed on the hanger (4), and the stirring rod (5) passes through the follower (85) and is rotatably connected to the follower (85); The sleeve gear (86) is disposed on the transmission sleeve (81) and located below the transmission gear (84); Gear 2 (87) and gear 3 (88) are coaxially rotated and mounted on the follower (85). Gear 2 (87) meshes with the transmission gear (84), and gear 3 (88) meshes with the sleeve gear (86).
8. A planetary paste mixer according to claim 1 wherein, The number of stirring components (6) is several, and they are distributed in a circle around the stirring rod (5).
9. A planetary paste mixer according to claim 1 wherein, The number of stirring rods (5) is several, and they are distributed in a circle around the stirring main shaft (3).
10. A planetary paste mixer according to any one of claims 1 to 9, wherein The pot body (2) is oscillatingly connected to the base frame (1).