Powder disc device for a powder dispensing machine

Abstract

The application discloses a powder disc device for a powder subpackaging machine, which comprises a powder disc, a detachable powder scraping component and a powder cover arranged above the powder disc, a hollow boss arranged on the powder cover, a cover plate arranged above the boss, a leveling assembly arranged in the boss, the leveling assembly comprising a mounting component and an arc-shaped guide plate, the guide plate being arranged obliquely and the inner arc edge and the outer arc edge of the guide plate being provided with guide portions, the guide portions being connected with the mounting component, and the mounting component being detachably connected with the cover plate. The application has the advantages of simple structure, reliability, wide application range, reduced residual amount of tail powder filling, reduced difficulty in sterile operation and assembly, and the like.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of food and medicine packaging machinery, and particularly relates to a powder disc device for a powder dispensing machine. BACKGROUND

[0002] In an airflow cannula type powder dispensing machine, the powder disc device is one of the core components, and the leveling structure of the device directly determines the accuracy of powder dispensing. Moreover, the device is the part most frequently operated aseptically, and needs to be disassembled, cleaned and sterilized offline every day, and then reassembled. Therefore, it is urgent in the field to design a powder disc device which is light in quality, convenient for aseptic operation.

[0003] Patent document CN 110871913 B discloses a powder box for a powder feeding device and a powder feeding device comprising the powder box, wherein the leveling piece comprises a vertical rod and a leveling plate connected with the vertical rod, the leveling plate is horizontally arranged, and the leveling piece as a whole is driven to rise and fall by a lifting driving device, and the leveling plate is used to level the medicine powder. The horizontally arranged leveling plate cannot guarantee the leveling effect for powder with poor fluidity, and the gap between the leveling plate and the powder disc is large when it is lowered to the lowest point, which is not conducive to reducing the residual amount of tail powder filling. In addition, for the powder disc device with a powder scraping component, the powder cover and the powder scraping component are usually integrated, in order to facilitate aseptic operation and assembly of the user, if the components are designed to be as light and thin as possible (the wall thickness is as thin as 3 mm), and the diameter of the powder cover is more than 500 mm, then the deformation amount is very large during processing, the processing difficulty is large, the processing cost is high, and the processing quality cannot be guaranteed. SUMMARY

[0004] The technical problem to be solved by the present application is to overcome the shortcomings of the prior art, and to provide a powder disc device for a powder dispensing machine, which is simple in structure, reliable, wide in use range, and conducive to reducing the residual amount of tail powder filling and reducing the difficulty of aseptic operation and assembly.

[0005] To solve the above technical problems, the following technical solutions are adopted in the present application:

[0006] A powder disc device for a powder dispensing machine, comprising a powder disc, a detachable powder scraping component and a powder cover are arranged above the powder disc, a hollow boss is arranged on the powder cover, a cover plate is arranged above the boss, a leveling assembly is arranged in the boss, the leveling assembly comprises a mounting component and an arc-shaped guide plate, the guide plate is arranged obliquely, and the inner arc edge and the outer arc edge are both provided with a guide part, the guide part is connected with the mounting component, and the mounting component is detachably connected with the cover plate.

[0007] As a further improvement of the above technical solutions, the leveling assembly further comprises a horizontally arranged leveling part, and the leveling part is connected with one end of the guide plate which is lower in height.

[0008] As a further improvement of the above technical solution: the installation component is provided with a scale column, and the cover plate is provided with a guide hole through which the scale column passes.

[0009] As a further improvement of the above technical solution: the scale column is provided with two, and the two scale columns are arranged at two ends of the installation component.

[0010] As a further improvement of the above technical solution: the guide plate is further provided with a connecting component at both ends, and the guide part and the installation component are connected with the connecting component.

[0011] As a further improvement of the above technical solution: the installation component, the guide part and the connecting component are all plate structures.

[0012] As a further improvement of the above technical solution: the cover plate is provided with a guide sleeve, the guide sleeve is provided with an adjusting handle, the adjusting handle is threadedly connected with the guide sleeve, the installation component is provided with an installation column, the installation column passes through the guide sleeve and is connected with the adjusting handle.

[0013] As a further improvement of the above technical solution: the powder disc device for powder dispensing machine further comprises a supporting column, and the powder scraping component and the powder cover are both provided with positioning holes and are installed on the supporting column through the positioning holes.

[0014] As a further improvement of the above technical solution: the powder cover is provided with a powder feeding connector.

[0015] As a further improvement of the above technical solution: the powder cover is further provided with a powder level sensor mounting boss.

[0016] Compared with the prior art, the advantages of the present application are that: the powder disc device for powder dispensing machine disclosed by the present application divides the powder scraping component, the powder cover and the leveling assembly into three parts, each part can be individually disassembled and transmitted, greatly facilitating the user's daily sterile operation and assembly; the structural division also reduces the processing difficulty of the parts, greatly improves the processing precision, and ensures the stability of the device; the leveling assembly includes an inclined guide plate and guide parts arranged on both sides of the guide plate, which has good compatibility with powder, especially for powder with poor fluidity, and also has good leveling effect, and the gap between the leveling assembly and the powder disc can be reduced when it drops to the lowest point, which is beneficial to reduce the residual amount of tail powder filling, and the structure is simple and effective. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective structural schematic view of the leveling device for the powder disc of the present application.

[0018] Figure 2 is a sectional view of the leveling device for the powder disc of the present application.

[0019] Figure 3 Figure 1 is a schematic diagram of the three-dimensional structure of the powder disc device for the powder dispensing machine according to the present application.

[0020] Figure 4 Figure 2 is a schematic diagram of the three-dimensional structure of the powder cover according to the present application.

[0021] In the figure, the numbers represent: 1, a smoothing part; 2, a mounting part; 21, a scale column; 22, a mounting column; 3, a guide plate; 4, a guide part; 5, a connecting part; 6, a powder disc; 7, a supporting column; 80, a powder feeding joint; 81, a powder scraping part; 82, a powder cover; 83, a boss; 84, a cover plate; 85, a guide sleeve; 86, an adjusting handle; 87, a guide hole; 88, a positioning hole; 89, a powder level sensor mounting boss. DETAILED DESCRIPTION

[0022] As shown in this part and the claims, unless the context clearly indicates otherwise, the words "one", "an", "a", and / or "the" do not specify a singular number, but can also include a plural number. The words "first", "second", and similar words used in this part do not indicate any order, number, or importance, but are only used to distinguish different components. Similarly, the words "include" or "contain" and similar words mean that the elements or objects before the words cover the elements or objects listed after the words and their equivalents, and do not exclude other elements or objects. The words "connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect.

[0023] The present application is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0024] Figures 1 to 4 An embodiment of the powder disc device for the powder dispensing machine according to the present application is shown. The powder disc device for the powder dispensing machine in this embodiment includes a powder disc 6, a detachable powder scraping part 81 and a powder cover 82 arranged above the powder disc 6, a hollow boss 83 arranged on the powder cover 82, a cover plate 84 arranged above the boss 83, a smoothing assembly arranged in the boss 83, the smoothing assembly including a mounting part 2 and an arc-shaped guide plate 3, the guide plate 3 being arranged obliquely and having a guide part 4 arranged on both the inner arc edge and the outer arc edge, the guide part 4 being connected with the mounting part 2, and the mounting part 2 being detachably connected with the cover plate 84. Preferably, the boss 83 and the powder cover 82 are integrally formed, which is advantageous for reducing the number of welds and welding deformation, and ensuring that the size and form tolerance of the powder cover 82 meet the design requirements.

[0025] The powder dispensing machine powder disc device of the embodiment is divided into three parts, namely the powder scraping part 81, the powder cover 82 and the leveling assembly, each part can be separately disassembled and transferred, greatly facilitating the user's daily aseptic operation and assembly, saving the preparation time of production, and improving the production efficiency of the user; the structural splitting can also reduce the processing difficulty of the parts, greatly improve the processing precision, and ensure the stability of the device; the leveling assembly includes an inclined guide plate 3 and guide parts 4 arranged on the inner and outer sides of the guide plate 3 (the inner side is the side close to the center, and the outer side is the side away from the center), and the guide plate 3 cooperates with the two guide parts 4 to maximize the introduction of the powder into the leveling position (i.e. the lower end of the guide plate 3), which is good for the compatibility of the powder, especially the powder with poor fluidity also has good leveling effect, and at the same time, the gap between the guide plate 3 and the powder disc 6 can be reduced when descending to the lowest point, which is beneficial to reduce the residual amount of tail powder filling, and the structure is simple and effective; the powder scraping part 81 is separately disassembled for manual filling, which can greatly reduce the residual amount of tail powder and improve the yield of the user.

[0026] Further, in the embodiment, the leveling assembly further includes a horizontally arranged leveling part 1 connected to the lower end of the guide plate 3. Before the leveling part 1 is arranged, the lower end of the guide plate 3 can be used for leveling; after the leveling part 1 is arranged at the lower end of the guide plate 3, the leveling part 1 can perform a flattening action on the powder after the powder is introduced into the leveling part 1 to the maximum, further improving the leveling effect.

[0027] Further, in the embodiment, the mounting part 2 is provided with a scale column 21, and the cover plate 84 is provided with a guide hole 87 through which the scale column 21 passes. Since the leveling assembly needs to be disassembled and sterilized offline daily, the scale column 21 arranged on the mounting part 2 can help to ensure that the height of the leveling assembly remains unchanged after reassembly, making it more convenient for users to use; at the same time, the scale column 21 cooperates with the guide hole 87 to provide a guiding effect, preventing the leveling assembly from shifting horizontally when it is lifted relative to the cover plate 84, and the structure is simple and reliable.

[0028] As a preferred embodiment, two scale columns 21 are provided, which are symmetrically arranged at the two ends of the mounting part 2, which is good for further improving the guiding effect.

[0029] Further, in the embodiment, the guide plate 3 is further provided with a connecting part 5, and the guide part 4 and the mounting part 2 are connected to the connecting part 5. Preferably, the mounting part 2, the guide part 4 and the connecting part 5 are all plate-shaped structures, which can form a leveling assembly with a cavity structure, high mechanical strength, and at the same time, it is beneficial to reduce the sterilization dead angle and ensure the sterilization effect.

[0030] Further, in the embodiment, the cover plate 84 is provided with a guide sleeve 85, the guide sleeve 85 is provided with an adjusting handle 86, the adjusting handle 86 is threadedly connected with the guide sleeve 85, and the mounting part 2 is provided with a mounting column 22, the mounting column 22 is arranged in the guide sleeve 85 and connected with the adjusting handle 86. The adjusting handle 86 is rotated to be lifted or lowered on the guide sleeve 85, and then the mounting column 22 drives the whole troweling assembly to be lifted or lowered, so that the structure is simple and the adjustment is convenient. Details are shown in Figure 2 Preferably, the adjusting handle 86 is in an upper and lower split structure and fastened by screws, the upper end of the mounting column 22 is fastened with the adjusting handle 86 by screws, and the lower end is also fastened with the mounting part 2 by screws, so that the user can conveniently disassemble the troweling assembly.

[0031] Further, in the embodiment, the powder dispensing machine is further provided with a supporting column 7, the powder scraping part 81 and the powder cover 82 are both provided with positioning holes 88 and mounted on the supporting column 7 through the positioning holes 88. The assembly is positioned through the hole shaft cooperation between the positioning holes 88 and the supporting column 7, which is beneficial to ensure the relative position accuracy between the powder disc 6 and the powder scraping part 81.

[0032] As a preferred embodiment, the powder cover 82 is provided with a powder feeding joint 80. The powder can be fed into the powder disc 6 through the powder feeding joint 80.

[0033] As a preferred embodiment, the powder cover 82 is further provided with a powder level sensor mounting boss 89, which is convenient for the installation and positioning of the powder level sensor and detects the powder level in the powder disc 6.

[0034] Although the present application has been disclosed with the preferred embodiments as above, it is not intended to limit the present application. Any person skilled in the art can make many possible changes and modifications to the technical solutions of the present application or modify equivalent embodiments with equivalent changes without departing from the scope of the technical solutions of the present application. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application should fall within the scope of protection of the technical solutions of the present application.

Claims

1. A powder tray device for a powder dispensing machine, comprising a powder tray (6), characterized in that: The powder tray (6) is provided with a detachable powder scraper (81) and a powder cover (82) above it. The powder cover (82) is provided with a hollow boss (83). A cover plate (84) is provided above the boss (83). A smoothing component is provided inside the boss (83). The smoothing component includes a mounting component (2) and an arc-shaped guide plate (3). The guide plate (3) is arranged at an angle and has guide parts (4) on both the inner and outer arc edges. The guide parts (4) are connected to the mounting component (2). The mounting component (2) is detachably connected to the cover plate (84). The smoothing component also includes a horizontally arranged smoothing part (1). The smoothing part (1) is connected to the lower end of the guide plate (3). The guide plate (3) cooperates with the guide part (4) to introduce powder into the smoothing part (1).

2. The powder tray device for a powder dispensing machine according to claim 1, characterized in that: The mounting component (2) is provided with a scale post (21), and the cover plate (84) is provided with a guide hole (87) through which the scale post (21) passes.

3. The powder tray device for a powder dispensing machine according to claim 2, characterized in that: The scale post (21) is provided in two parts, and the two scale posts (21) are respectively located at both ends of the mounting component (2).

4. The powder tray device for a powder dispensing machine according to claim 1, characterized in that: The guide plate (3) is also provided with connecting parts (5) at both ends, and the guide part (4) and the mounting part (2) are both connected to the connecting parts (5).

5. The powder tray device for a powder dispensing machine according to claim 4, characterized in that: The mounting component (2), the guide part (4), and the connecting component (5) are all plate-shaped structures.

6. The powder tray device for a powder dispensing machine according to claim 1, characterized in that: The cover plate (84) is provided with a guide sleeve (85), the guide sleeve (85) is provided with an adjustment handle (86), the adjustment handle (86) is threadedly connected to the guide sleeve (85), the mounting component (2) is provided with a mounting post (22), the mounting post (22) passes through the guide sleeve (85) and is connected to the adjustment handle (86).

7. The powder tray device for a powder dispensing machine according to any one of claims 1 to 6, characterized in that: It also includes a support column (7), and both the powder scraper (81) and the powder cover (82) are provided with positioning holes (88) and are installed on the support column (7) through the positioning holes (88).

8. The powder tray device for a powder dispensing machine according to any one of claims 1 to 6, characterized in that: The powder cover (82) is provided with a powder feed connector (80).

9. The powder tray device for a powder dispensing machine according to any one of claims 1 to 6, characterized in that: The powder cover (82) is also provided with a powder level sensor mounting boss (89).

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