Impeller mechanism and filling dispenser comprising same

By adjusting the impeller angle and cross-sectional area, the problems of clogging and inaccurate flow control in conveying foods of different viscosities with fixed impellers are solved, achieving wider applicability and stability.

CN224929276UActive Publication Date: 2026-11-03SHANGHAI FUBEI PET PROD CO LTD
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Patent Information

Application Number
CN202522661574.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-16
Publication Date
2026-11-03
Estimated Expiration
2035-12-16

AI Technical Summary

Technical Problem

The fixed impeller structure of existing filling dispensers has problems such as excessive flow resistance or inaccurate flow control when dealing with foods of different viscosities, leading to blockage or reduced filling accuracy.

Method used

An impeller mechanism was designed to adjust the impeller angle and cross-sectional area through adjusting components and driven bevel gears. Combined with the cooperation of telescopic components and push rods, it enables adaptive conveying of foods with different viscosities.

Benefits of technology

This improves the applicability and operational stability of the equipment, prevents food from getting clogged during transport, and ensures the accuracy and consistency of flow control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for food filling distribution technical field provides a kind of impeller mechanism and contain the filling distributor of this mechanism, including rotor and rotating installation in the impeller of the rotor outer circumferential side;Accommodating cavity, is opened in the rotor inside;Adjusting assembly, rotation is arranged in the accommodating cavity, with the impeller transmission connection;Push rod, sliding is arranged in the impeller side wall, with the adjusting assembly abuts;Telescopic component, sliding is arranged in the impeller inside, with the adjusting assembly is driven connection through the push rod.This device is changed its working angle by the rotation of adjusting assembly, synchronous drive impeller, and push telescopic component changes the cross-sectional area of impeller, to be able to adapt to different viscidity fluid food, effectively prevent the jam in conveying process, improve the application range, stability and precision of filling distribution.
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Description

Technical Field

[0001] This utility model relates to the field of food filling and dispensing technology, and more specifically, it relates to an impeller mechanism and a filling dispenser containing the mechanism. Background Technology

[0002] In the food industry, filling dispensers are widely used for the quantitative packaging and conveying of liquid foods such as sauces and pastes. Their core conveying component is typically an impeller mechanism, which generates thrust through the rotation of the impeller, transporting the food material along a designated path and completing the filling process.

[0003] Currently, most filling dispensers on the market use a fixed impeller structure, meaning the inclination angle and cross-sectional area of ​​the impeller blades are not adjustable. While this type of fixed impeller is simple in structure and low in manufacturing cost, it presents certain limitations when handling liquid foods of varying viscosities. When conveying high-viscosity foods, a fixed impeller may lead to excessive flow resistance and pipeline blockage; while when conveying low-viscosity foods, it can easily cause inaccurate flow control and reduced filling accuracy.

[0004] Therefore, there is an urgent need in the field for an impeller mechanism that can freely adjust the impeller angle and its cross-sectional area to adapt to foods with different viscosity. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an impeller mechanism and a filling dispenser containing the impeller mechanism that can freely adjust the impeller angle and its cross-sectional area to adapt to foods with different viscosity.

[0006] To achieve the above objectives, the present invention provides the following technical solution: An impeller mechanism includes a rotor and an impeller rotatably mounted on the outer peripheral side of the rotor; a receiving cavity formed inside the rotor; an adjusting assembly rotatably disposed within the receiving cavity and drivenly connected to the impeller; a push rod slidably disposed on the side wall of the impeller and abutting against the adjusting assembly; and a telescopic assembly slidably disposed inside the impeller and drivenly connected to the adjusting assembly via the push rod.

[0007] The present invention is further configured such that: a plurality of rotating holes are evenly provided on the outer peripheral side of the rotor; and an impeller is rotatably provided in each of the rotating holes.

[0008] The present invention is further configured such that: the adjusting component includes a driving bevel gear rotatably disposed in the receiving cavity; a driven bevel gear is fixed at the end of the impeller; and the driving bevel gear meshes with each of the driven bevel gears.

[0009] The present invention is further configured such that: a groove is provided through the surface of the impeller; and a telescopic component is slidably disposed in the groove.

[0010] The present invention is further configured such that: the telescopic component includes telescopic plates symmetrically slidably disposed in the slide groove; a support plate is fixed to the side wall of the slide groove; and a connecting spring is fixed to both sides of the support plate and is fixedly connected to the corresponding telescopic plate.

[0011] The present invention is further configured such that: a through hole communicating with the slide groove is provided on the surface of the driven bevel gear; a push rod is slidably disposed in the through hole.

[0012] The present invention is further configured such that: the adjusting assembly further includes an annular cam fixed to the surface of the driving bevel gear; the annular cam abuts against the push rod.

[0013] The present invention is further configured such that: a push plate is fixed to the other opposite end of the push rod; the push plate is in movable contact with the telescopic plate; a return spring is fixedly connected to the surface of the push plate and sleeved on the surface of the push rod; and the other end of the return spring is fixedly connected to the side wall of the slide groove.

[0014] The present invention is further configured such that: a drive motor is fixedly mounted on the side of the rotor; and the output end of the drive motor is fixedly connected to the active bevel gear.

[0015] The present invention is further configured as follows: a filling dispenser, comprising the above-mentioned impeller mechanism, wherein the mechanism is evenly distributed in a linear array inside the dispenser; a plurality of filling ports are evenly opened on the outer peripheral side of the dispenser; secondary diversion channels are radially symmetrically arranged on the outer peripheral side of the dispenser; a primary diversion channel is connected to each of the secondary diversion channels; a main channel is connected to each of the primary diversion channels; and the main channel is fixedly connected to an external filling machine.

[0016] The advantages of this utility model are: 1. By setting an adjustment component and a driven bevel gear, this utility model enables the impeller to rotate when the adjustment component rotates, thereby achieving different angle adjustments. This allows the impeller to adapt to filling foods of different viscosities, thus improving the applicability of the equipment.

[0017] 2. By setting up adjustment components, push rods, and telescopic components, this utility model enables the increase or decrease of the impeller's cross-sectional area while adjusting the angle, thereby preventing food from clogging during transportation and improving the stability of equipment operation. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of an impeller mechanism and a filling dispenser containing the mechanism.

[0020] Figure 2 This is a schematic diagram of the impeller structure in this utility model.

[0021] Figure 3 This is a schematic diagram of the internal structure of the impeller in this utility model.

[0022] Figure 4 This is a cross-sectional view of the assembly structure of the impeller and the adjusting component in this utility model.

[0023] Figure 5 This is a schematic diagram of the adjustment component in this utility model.

[0024] In the diagram: 1. Rotor; 2. Impeller; 3. Receiving cavity; 4. Adjustment component; 41. Driving bevel gear; 42. Annular cam; 5. Push rod; 6. Telescopic component; 61. Telescopic plate; 62. Support plate; 63. Connecting spring; 7. Driven bevel gear; 8. Slide groove; 9. Push plate; 10. Return spring; 11. Main channel; 12. Primary branch channel; 13. Secondary branch channel; 14. Distributor; 15. Filling port. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0027] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0028] Example 1 Please see Figure 2-5 The present invention provides the following technical solution: Specifically, it refers to an impeller mechanism, including a rotor 1 and an impeller 2 rotatably mounted on the outer peripheral side of the rotor 1; a receiving cavity 3, opened inside the rotor 1; an adjusting component 4, rotatably disposed in the receiving cavity 3 and drivenly connected to the impeller 2; a push rod 5, slidably disposed on the side wall of the impeller 2 and abutting against the adjusting component 4; and a telescopic component 6, slidably disposed inside the impeller 2 and drivenly connected to the adjusting component 4 through the push rod 5.

[0029] The rotor 1 has a plurality of rotating holes evenly distributed on its outer circumferential side; an impeller 2 is rotatably disposed in each of the rotating holes.

[0030] The adjustment assembly 4 includes a driving bevel gear 41 rotatably disposed in the receiving cavity 3; a driven bevel gear 7 is fixed at the end of the impeller 2; the driving bevel gear 41 meshes with each of the driven bevel gears 7.

[0031] The specific application of this embodiment is as follows: when switching between conveying different materials, rotating the adjusting component 4 causes the driving bevel gear 41 to rotate, thereby driving the corresponding driven bevel gear 7 to rotate, thus realizing the angle adjustment of the impeller 2. This embodiment, by setting the adjusting component 4 and the driven bevel gear 7, enables the impeller 2 to rotate when the adjusting component 4 rotates, achieving different angle adjustments. This allows the impeller 2 to adapt to filling foods of different viscosities, improving the applicability of the equipment.

[0032] Example 2 Please see Figure 2-5 This second embodiment is an improvement on the first embodiment as follows: Specifically, a groove 8 is provided through the surface of the impeller 2; a telescopic component 6 is slidably arranged in the groove 8.

[0033] The telescopic assembly 6 includes telescopic plates 61 symmetrically slidably disposed within the slide groove 8; a support plate 62 is fixed to the side wall of the slide groove 8; and a connecting spring 63 is fixed to both sides of the support plate 62 and is fixedly connected to the corresponding telescopic plate 61.

[0034] The driven bevel gear 7 has a through hole on its surface that communicates with the slide groove 8; a push rod 5 is slidably disposed in the through hole.

[0035] The adjustment assembly 4 also includes an annular cam 42 fixed to the surface of the drive bevel gear 41; the annular cam 42 abuts against the push rod 5.

[0036] A push plate 9 is fixed to the other opposite end of the push rod 5; the push plate 9 is in movable contact with the telescopic plate 61; a return spring 10 is fixedly connected to the surface of the push plate 9 and sleeved on the surface of the push rod 5; the other end of the return spring 10 is fixedly connected to the side wall of the slide groove 8.

[0037] A drive motor is fixed to the side of the rotor 1; the output end of the drive motor is fixedly connected to the active bevel gear 41.

[0038] A specific application of this embodiment is as follows: This embodiment makes the following improvements based on Embodiment 1. While the driving bevel gear 41 rotates, the annular cam 42 fixed to its end face rotates synchronously. The lift profile of the annular cam 42 presses against the push rod 5, overcoming the elastic force of the return spring 10, and pushes the push rod 5 to slide along the through hole towards the impeller 2. This causes the push plate 9 to move, pressing against and squeezing the telescopic plates 61 on both sides, causing the telescopic plates 61 to overcome the elastic force of the connecting spring 63 and move away from the support plate 62 along the slide groove 8, thereby increasing the effective cross-sectional area of ​​the impeller 2. Conversely, when the driving bevel gear 41 drives the annular cam 42 to the return section of the profile, the push rod 5 is pushed back under the reset force of the return spring 10, releasing its pressure on the telescopic plates 61. At this time, the elastic force of the connecting spring 63 causes the telescopic plates 61 on both sides to slide towards the support plate 62, thereby reducing the cross-sectional area of ​​the impeller 2. This embodiment, by setting the adjustment component 4, push rod 5 and telescopic component 6, realizes the increase or decrease of the cross-sectional area of ​​impeller 2 while adjusting the angle, thereby preventing food from being blocked during the conveying process and improving the stability of equipment operation.

[0039] Example 3 Please see Figure 1 This third embodiment is an improvement on the second embodiment, specifically: a filling dispenser includes the impeller mechanism described above, and the mechanism is evenly distributed in a linear array inside the dispenser; a plurality of filling ports are evenly opened on the outer peripheral side of the dispenser; secondary diversion channels are radially symmetrically arranged on the outer peripheral side of the dispenser; a primary diversion channel is connected to each of the secondary diversion channels; a main channel is connected to each of the primary diversion channels; and the main channel is fixedly connected to an external filling machine.

[0040] A specific application of this embodiment is as follows: when the external filling machine transports materials to the main channel 11, the materials flow into the main channel 11 and pass through the primary diversion channel 12 and the secondary diversion channel 13 in sequence, and then enter the distributor 14. After being distributed by the impeller 2 in the distributor 14, the materials flow out from the filling port 15, thereby realizing the filling of food.

[0041] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0042] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0043] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0044] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

[0045] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. An impeller mechanism, comprising a rotor and an impeller rotatably mounted on the outer peripheral side of the rotor; characterized in that: A receiving cavity is formed inside the rotor; An adjustment component is rotatably disposed within the receiving cavity and is connected to the impeller drive. The push rod is slidably disposed on the side wall of the impeller and abuts against the adjustment assembly; The telescopic component is slidably disposed inside the impeller and is connected to the adjustment component via the push rod.

2. The impeller mechanism according to claim 1, characterized in that: The rotor has a plurality of rotating holes evenly distributed on its outer circumferential side; an impeller is rotatably disposed in each of the rotating holes.

3. The impeller mechanism according to claim 2, characterized in that: The adjustment assembly includes a driving bevel gear rotatably disposed within the receiving cavity; a driven bevel gear is fixed to the end of the impeller; and the driving bevel gear meshes with each of the driven bevel gears.

4. The impeller mechanism according to claim 3, characterized in that: A groove is formed through the surface of the impeller; a telescopic component is slidably disposed within the groove.

5. The impeller mechanism according to claim 4, characterized in that: The telescopic assembly includes telescopic plates symmetrically slidably disposed within the slide groove; a support plate is fixed to the side wall of the slide groove; and connecting springs, which are fixedly connected to the corresponding telescopic plates, are fixed to both sides of the support plate.

6. The impeller mechanism according to claim 5, characterized in that: The driven bevel gear has a through hole on its surface that communicates with the slide groove; a push rod is slidably disposed in the through hole.

7. An impeller mechanism according to claim 6, characterized in that: The adjustment assembly also includes an annular cam fixed to the surface of the drive bevel gear; the annular cam abuts against the push rod.

8. An impeller mechanism according to claim 7, characterized in that: A push plate is fixed to the other opposite end of the push rod; the push plate is in movable contact with the telescopic plate; a return spring is fixedly connected to the surface of the push plate and sleeved on the surface of the push rod; the other end of the return spring is fixedly connected to the side wall of the slide groove.

9. An impeller mechanism according to claim 8, characterized in that: A drive motor is fixed to the side of the rotor; the output end of the drive motor is fixedly connected to the active bevel gear.

10. A filling dispenser, characterized in that: The device includes an impeller mechanism as described in any one of claims 1-9, and the mechanism is evenly distributed in a linear array inside the distributor; a plurality of filling ports are evenly opened on the outer peripheral side of the distributor; secondary diversion channels are radially symmetrically arranged on the outer peripheral side of the distributor; each of the secondary diversion channels is connected to a primary diversion channel; each of the primary diversion channels is connected to a main channel; the main channel is fixedly connected to an external filling machine.