Auxiliary mechanism of vacuum feeding machine
By setting up a drying tube and an electric heating hose outside the feed pipe of the vacuum loader, and combining the adjustment of the turntable to control the drop speed of raw materials, the problem of wet materials agglomeration and adhesion in the vacuum loader is solved, and the stable operation and efficient production of the equipment are achieved.
Patent Information
- Application Number
- CN202422512212.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-17
AI Technical Summary
When existing vacuum feeders deal with wet materials, they can easily cause the materials to adhere to the inner wall of the suction pipe, forming block-like accumulation, affecting the working efficiency and stability of the equipment.
The feed pipe section is dried by combining a detachable drying cylinder with an electric heating hose, and the raw material drop speed is controlled by adjusting the turntable to ensure the flowability and uniform supply of materials.
Effectively prevent material agglomeration and adhesion, ensure the continuity and stability of the production line, reduce downtime, and improve equipment efficiency and safety.
Smart Images

Figure CN223201223U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of vacuum feeding equipment, in particular to an auxiliary mechanism of a vacuum feeding machine. Background Art
[0002] A vacuum loader, also known as a vacuum conveyor, is a type of pipeline equipment that utilizes vacuum suction for dust-free, enclosed conveying. It is specifically designed for conveying granular and powdered materials. This equipment utilizes the pressure difference between the vacuum and the surrounding air to generate gas flow within the pipeline, which in turn drives the material movement and achieves efficient material transportation. Vacuum loaders are particularly widely used in the food raw materials industry.
[0003] However, when using vacuum feeders to process raw materials, a certain proportion of the material will be wet. When the equipment absorbs this wet material, it tends to adhere to the inner wall of the suction pipe and form lumps at the discharge port of the vacuum pipe. This phenomenon makes the suction and discharge processes difficult, thus affecting the overall operating efficiency of the vacuum feeder. Utility Model Content
[0004] In order to solve the problem in the prior art that the existing vacuum loader is inconvenient to process wet raw materials, the present application provides an auxiliary mechanism of a vacuum loader to solve the above problem.
[0005] In order to achieve the above objectives, the technical solutions adopted in this application are:
[0006] An auxiliary mechanism of a vacuum loader includes a base plate and a support plate, the support plate is fixed to the base plate, a through hole is opened inside the base plate, the upper opening of the through hole is connected to an adjusting component, the lower opening of the through hole is a discharge port, the upper part of the adjusting component is connected to a storage barrel, one side of the storage barrel is connected to a vacuum unit, the side of the storage barrel perpendicular to the vacuum unit is connected to a feed pipe, and a drying component is provided on the outside of the feed pipe.
[0007] As a further improvement of the present invention, the drying component includes a drying cylinder, which is detachably mounted on the outer wall of the feed pipe. An electric heating hose is arranged inside the drying cylinder, and the electric heating hose is arranged around the outer wall of the feed pipe. One end of the electric heating hose is connected to an electric connector, and the electric connector passes through the outside of the upper end of the drying cylinder. The top surface of the drying cylinder is also provided with multiple air outlets.
[0008] As a further improvement of the present invention, the feed pipe is a bent pipe, and the drying cylinder is installed on the outside of the pipe wall perpendicular to the feed pipe and the storage barrel through two flanges.
[0009] As a further improvement of the present invention, a support frame is also provided at the bottom of the tube wall where the feed tube is vertically connected to the storage barrel. The support frame includes a support column and a bearing plate. The bearing plate is a curved plate. The curved surface of the bearing plate is adapted to the tube wall of the feed tube and conflicts with the tube wall of the feed tube. The support column is connected to the bottom surface of the bearing plate.
[0010] As a further improvement of the present invention, the adjusting component includes a blanking pipe and a driving motor, one end of the blanking pipe is connected to the storage barrel, and the other end of the blanking pipe is connected to the through hole opened inside the bottom plate, and an adjusting turntable for adjusting the falling rate of the raw material is provided inside the blanking pipe. The driving motor is installed on the end face of one side of the blanking pipe, one end of the adjusting turntable is rotatably connected to the driving shaft of the driving motor passing through the blanking pipe, and the other end of the adjusting turntable is rotatably connected to the bearing seat provided on the inner wall of the blanking pipe.
[0011] As a further improvement of the present invention, the adjusting turntable includes a rotating shaft and a fan blade, one end of the rotating shaft is rotatably connected to the drive shaft of the drive motor, and the other end of the rotating shaft is rotatably connected to the bearing seat, and at least six fan blades are provided and are installed in a circular array on the outer wall of the rotating shaft.
[0012] As a further improvement of the present invention, bristles are provided on the end surfaces of the fan blades facing the inner wall of the blanking pipe, and the bristles are in contact with the blanking pipe.
[0013] As a further improvement of the present invention, a groove is further provided inside the fan blade to prevent raw materials from scattering and clogging the bristles and the gaps in the blanking pipe.
[0014] As a further improvement of the present invention, at least four support plates are provided and are respectively installed at the four corners of the bottom surface of the base plate, and a discharge hopper for convenient material reception is also connected to the discharge port at the bottom of the through hole.
[0015] Compared with the prior art, the technical solution provided by this utility model has the following advantages and effects:
[0016] 1. In the present application, a drying component is provided on the outside of the feed pipe for raw material absorption, specifically a detachable drying cylinder is combined with an electric heating hose to dry the raw materials in the feed pipe section surrounded by the drying component. The electric heating hose can provide uniform heat to ensure that the raw materials can quickly heat up when passing through the feed pipe section, thereby accelerating the evaporation of water. The uniform distribution of heat during the drying process helps to prevent the material from agglomerating due to moisture, and ensures that the raw materials will not clog the feed pipe due to agglomeration. At the same time, it prevents the raw materials from adhering to the inner wall of the suction pipe and forming lumps at the discharge port of the vacuum pipe, which in turn causes equipment failure. Through the continuous supply of heat, the raw materials maintain good fluidity, which not only reduces the problem of pipe blockage caused by agglomeration, ensures the continuity and stability of the production line, but also avoids the interruption of feeding due to agglomeration of raw materials, thereby further improving the working efficiency of the equipment and reducing the time loss caused by downtime for maintenance.
[0017] 2. In the present application, by installing an adjusting component at the discharge end at the bottom of the storage barrel, precise control of the falling speed of the raw materials can be achieved. Specifically, the uniformity of material supply is ensured by the coordinated work of the drive motor, the drop pipe and the adjusting turntable. By precisely controlling the discharge rate of the material, it is possible to effectively prevent the accumulation or shortage of materials, maintain the efficient operation of the production line, and reduce the downtime caused by uneven feeding. In addition, an appropriate discharge rate helps prevent the accumulation of materials at the discharge port and reduces the risk of blockage caused by wet or sticky materials, thereby ensuring the smooth operation of the system. A reasonable discharge rate can also prevent material overflow or flying, ensure the cleanliness and safety of the operating environment, and reduce the possibility of accidents. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative labor.
[0019] Figure 1 It is an axonometric drawing of the present utility model;
[0020] Figure 2 It is an axonometric drawing of the present invention from another angle;
[0021] Figure 3 It is a front view of the utility model;
[0022] Figure 4 yes Figure 3 Section view along the cutting symbol AA;
[0023] Figure 5 It is a right side view of the utility model;
[0024] Figure 6 It is an axonometric drawing of the adjustment turntable in the present utility model;
[0025] Figure 7 It is a front view of the adjustment dial in the utility model;
[0026] Figure 8 It is a right side view of the adjusting dial in the utility model.
[0027] In the figure: 10, bottom plate; 20, adjusting component; 210, blanking pipe; 220, adjusting turntable; 2210, rotating shaft; 2220, fan blade; 2230, bristles; 2240, groove; 230, driving motor; 30, storage barrel; 40, vacuum unit; 50, feeding pipe; 60, drying component; 610, drying cylinder; 620, electric heating hose; 630, electrical connector; 640, air outlet; 70, supporting frame; 80, discharge hopper; 90, supporting plate. DETAILED DESCRIPTION
[0028] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Generally, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0029] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present application without making any creative efforts shall fall within the scope of protection of the present application.
[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0031] In the description of this application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0032] Furthermore, the use of terms such as "horizontal" and "vertical" in the description of this application does not necessarily imply that a component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical" and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.
[0033] It should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. A person of ordinary skill in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0034] Example:
[0035] An auxiliary mechanism of a vacuum loader includes a base plate 10 and a support plate 90, wherein the support plate 90 is fixed to the base plate 10, a through hole is opened inside the base plate 10, the upper opening of the through hole is connected to an adjusting component 20, the lower opening of the through hole is a discharge port, the upper part of the adjusting component 20 is connected to a storage barrel 30, one side of the storage barrel 30 is connected to a vacuum unit 40, and the side of the storage barrel 30 perpendicular to the vacuum unit 40 is connected to a feed pipe 50, and a drying component 60 is provided on the outside of the feed pipe 50.
[0036] It is explained that the cooperation between the bottom plate 10 and the support plate 90 can provide a stable foundation, and the through hole inside the bottom plate 10 serves to connect other components, wherein the adjusting component 20 is connected to the upper part of the through hole, responsible for controlling the discharge rate of the raw materials, ensuring the uniformity of the raw material supply during the production process, wherein one side of the storage barrel 30 is connected to the vacuum unit 40, and the negative pressure generated by the vacuum is used to suck and transport the raw materials to ensure an efficient loading process, and the feed pipe 50 is used to guide external raw materials into the storage barrel 30, and the external drying component 60 is used to provide heat to dry the raw materials, ensuring that the raw materials do not agglomerate during transportation and maintain good fluidity.
[0037] Combined with the accompanying drawings Figures 1-8 As shown, the drying component 60 includes a drying cylinder 610, which is detachably mounted on the outer wall of the feed pipe 50. An electric heating hose 620 is arranged inside the drying cylinder 610, and the electric heating hose 620 is arranged around the outer wall of the feed pipe 50. One end of the electric heating hose 620 is connected to an electric connector 630, and the electric connector 630 passes through the outer end of the upper end of the drying cylinder 610. A plurality of air outlets 640 are also provided on the top surface of the drying cylinder 610. The feed pipe 50 is a bent tube, and the drying cylinder 610 is mounted on the outside of the pipe wall of the feed pipe 50 that is perpendicular to the storage barrel 30 through two flanges.
[0038] It should be noted that the design of the drying drum 610 allows it to be disassembled and replaced without interfering with other components, improving equipment maintenance efficiency. The surrounding arrangement of the electric heating hose 620 ensures that heat is evenly transferred to the outer wall of the feed pipe 50, thereby ensuring that the raw materials are fully dried before entering the storage barrel 30. The provision of the electrical connector 630 allows the drying drum 610 to be easily connected to a power source, and the multiple air outlets 640 on the top surface of the drying drum 610 help to discharge moisture generated during the drying process, further ensuring the dryness of the raw materials.
[0039] Specifically, by setting a drying component 60 outside the feed pipe 50 for raw material absorption, specifically by combining a detachable drying cylinder 610 with an electric heating hose 620, the raw materials in the feed pipe 50 section surrounded by the drying component 60 are dried. The electric heating hose 620 can provide uniform heat to ensure that the raw materials can quickly heat up when passing through the feed pipe 50 section, thereby accelerating the evaporation of water. The uniform distribution of heat during the drying process helps prevent the material from agglomerating due to moisture, ensuring that the raw materials will not clog the feed pipe 50 due to agglomeration, and at the same time prevent the raw materials from adhering to the inner wall of the suction pipe and forming lumps at the discharge port of the vacuum pipe, thereby causing equipment failure. Through the continuous supply of heat, the raw materials maintain good fluidity, which not only reduces the problem of pipeline blockage caused by agglomeration, ensures the continuity and stability of the production line, but also avoids the interruption of feeding due to agglomeration of raw materials, thereby further improving the working efficiency of the equipment and reducing the time loss caused by downtime for maintenance.
[0040] Combined with the accompanying drawings Figures 1-8 As shown, a support frame 70 is also provided at the bottom of the tube wall where the feed tube 50 is vertically connected to the storage barrel 30. The support frame 70 includes a support column and a supporting plate. The supporting plate is a curved plate. The curved surface of the supporting plate is adapted to the tube wall of the feed tube 50 and conflicts with the tube wall of the feed tube 50. The support column is connected to the bottom surface of the supporting plate.
[0041] To clarify, the support frame 70 is designed to provide additional support for the feed pipe 50, ensuring its stability during material transportation. The curved surface of the support plate conforms to the wall of the feed pipe 50, evenly distributing pressure and preventing deformation or damage to the wall due to the weight of the material or vibration during transportation. The support columns further enhance the stability of the entire structure, ensuring the reliability of the feed pipe 50 during long-term operation.
[0042] Combined with the accompanying drawings Figures 1-8As shown, the regulating component 20 includes a blanking pipe 210 and a driving motor 230, one end of the blanking pipe 210 is communicated with the storage barrel 30, and the other end of the blanking pipe 210 is communicated with the through hole opened inside the bottom plate 10, and an regulating dial 220 for regulating the falling rate of the raw material is provided inside the blanking pipe 210, and the driving motor 230 is installed on the end face of one side of the blanking pipe 210, one end of the regulating dial 220 is rotatably connected to the driving shaft of the driving motor 230 that passes through the blanking pipe 210, and the other end of the regulating dial 220 is rotatably connected to the bearing seat provided on the inner wall of the blanking pipe 210 The adjusting turntable 220 includes a rotating shaft 2210 and a fan blade 2220. One end of the rotating shaft 2210 is rotatably connected to the driving shaft of the driving motor 230, and the other end of the rotating shaft 2210 is rotatably connected to the bearing seat. At least six fan blades 2220 are provided and are installed in a circular array on the outer wall of the rotating shaft 2210. Brushes 2230 are provided on the end surface of the fan blade 2220 facing the inner wall of the blanking pipe 210. The bristles 2230 conflict with the blanking pipe 210. The interior of the fan blade 2220 is also provided with a groove 2240 to prevent raw materials from scattering and blocking the bristles 2230 and the gap of the blanking pipe 210.
[0043] It is explained that the design of the adjustment turntable 220 allows the falling rate of the raw materials to be controlled by adjusting the rotation speed of the turntable 220, thereby achieving precise control of the raw material supply. During the rotation of the fan blade 2220 on the turntable, the friction between the bristles 2230 and the inner wall of the blanking pipe 210 can effectively prevent the raw materials from accumulating on the inner wall of the pipe, ensuring that the raw materials pass through the blanking pipe 210 smoothly. In addition, the groove 2240 design opened inside the fan blade 2220 further prevents the raw materials from scattering and blocking the gap between the bristles 2230 and the blanking pipe 210, ensuring the continuous supply of raw materials and avoiding production interruptions caused by raw material blockage. The setting of the drive motor 230 allows the adjustment turntable 220 to flexibly adjust the rotation speed to meet the raw material supply rate under different production requirements, thereby improving the flexibility and adaptability of the entire vacuum feeding system. By precisely controlling the falling rate of the raw materials, the problem of excessive or insufficient supply of raw materials can be effectively avoided, ensuring the stability and continuity of the production process, and thus improving production efficiency and product quality.
[0044] It is worth noting that at least four support plates 90 are provided and are respectively installed at the four corners of the bottom surface of the base plate 10 , and a discharge hopper 80 for convenient material reception is also connected to the discharge port at the bottom of the through hole.
[0045] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.
Claims
1. An auxiliary mechanism of a vacuum loader, comprising a base plate (10) and a support plate (90), wherein the support plate (90) is fixed to the base plate (10), characterized in that: A through hole is provided inside the bottom plate (10), the upper opening of the through hole is connected to an adjusting component (20), the lower opening of the through hole is a discharge port, the upper part of the adjusting component (20) is connected to a storage barrel (30), one side of the storage barrel (30) is connected to a vacuum unit (40), the side of the storage barrel (30) perpendicular to the vacuum unit (40) is connected to a feed pipe (50), and a drying component (60) is provided outside the feed pipe (50).
2. The auxiliary mechanism of a vacuum loader according to claim 1, characterized in that: The drying component (60) includes a drying cylinder (610), which is detachably connected to the outer wall of the feed pipe (50). An electric heating hose (620) is provided inside the drying cylinder (610), and the electric heating hose (620) is arranged around the outer wall of the feed pipe (50). One end of the electric heating hose (620) is connected to an electric connector (630), and the electric connector (630) is arranged through the outer part of the upper end of the drying cylinder (610). The top surface of the drying cylinder (610) is also provided with multiple air outlets (640).
3. The auxiliary mechanism of a vacuum loader according to claim 2, characterized in that: The feed pipe (50) is a bent pipe, and the drying cylinder (610) is installed on the outside of the pipe wall of the feed pipe (50) perpendicular to the storage barrel (30) through two flanges.
4. The auxiliary mechanism of a vacuum loader according to claim 3, characterized in that: A support frame (70) is also provided at the bottom of the tube wall of the feed tube (50) and the storage barrel (30) vertically connected. The support frame (70) includes a support column and a bearing plate. The bearing plate is a curved plate. The curved surface of the bearing plate is adapted to the tube wall of the feed tube (50) and contacts the tube wall of the feed tube (50). The support column is connected to the bottom surface of the bearing plate.
5. The auxiliary mechanism of a vacuum loader according to claim 4, characterized in that: The regulating component (20) includes a material dropping pipe (210) and a driving motor (230), one end of the material dropping pipe (210) is connected to the material storage barrel (30), and the other end of the material dropping pipe (210) is connected to the through hole opened inside the bottom plate (10), and an regulating dial (220) for regulating the falling rate of the raw materials is provided inside the material dropping pipe (210), and the driving motor (230) is installed on the end face of one side of the material dropping pipe (210), one end of the regulating dial (220) is rotatably connected to the driving shaft of the driving motor (230) that passes through the material dropping pipe (210), and the other end of the regulating dial (220) is rotatably connected to the bearing seat provided on the inner wall of the material dropping pipe (210).
6. The auxiliary mechanism of a vacuum loader according to claim 5, characterized in that: The adjusting dial (220) includes a rotating shaft (2210) and a fan blade (2220), one end of the rotating shaft (2210) is rotatably connected to the drive shaft of the drive motor (230), and the other end of the rotating shaft (2210) is rotatably connected to the bearing seat, and at least six fan blades (2220) are provided and are installed in a circular array on the outer wall of the rotating shaft (2210).
7. The auxiliary mechanism of a vacuum loader according to claim 6, characterized in that: Brushes (2230) are provided on the end surfaces of the fan blades (2220) facing the inner wall of the blanking pipe (210), and the brushes (2230) are in contact with the blanking pipe (210).
8. The auxiliary mechanism of a vacuum loader according to claim 7, characterized in that: The fan blade (2220) is also provided with a groove (224) inside to prevent the raw materials from scattering and blocking the bristles (2230) and the gaps in the blanking pipe (210).
9. The auxiliary mechanism of a vacuum loader according to any one of claims 1 to 8, characterized in that: At least four support plates (90) are provided and are respectively installed at the four corners of the bottom surface of the base plate (10). A discharge hopper (80) for convenient material reception is also connected to the discharge port at the bottom of the through hole.