Food pulp defoaming device

By designing a food slurry defoaming device that includes rotor blades and stator blades, large air bubbles are sheared into micro bubbles using shearing action. This solves the problem of uneven density and appearance caused by large air bubbles in the slurry, ensuring the firmness and appearance of meatballs or sausages.

CN223626913UActive Publication Date: 2025-12-05ANHUI WOFU MASCH TECH CO LTD
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Patent Information

Application Number
CN202423141670.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-05
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

During the preparation of food slurry, the air introduced by stirring creates a large amount of foam, resulting in uneven slurry density, which affects the firmness and appearance of the product. This is especially true when making sausages or meatballs, where voids and uneven surfaces may occur.

Method used

A defoaming device for food slurry was designed, including a pump body, a pump cover and a drive motor. It utilizes the shearing action of rotor blades and stator blades to shear large bubbles into micro bubbles through centrifugal force, thereby achieving the defoaming effect.

Benefits of technology

It effectively eliminates large air bubbles in the slurry, ensuring the internal firmness and appearance quality of the meatballs or sausages, avoiding problems such as voids and uneven surfaces. The mechanism is simple and easy to promote and apply.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a food pulp defoaming device, which comprises a pump body, a pump cover and a driving motor, two chambers are arranged in the pump body from top to bottom, the two chambers are a blade mounting chamber and a motor mounting chamber in sequence, the driving motor is mounted in the motor mounting chamber, a transmission shaft of the driving motor extends into the blade mounting chamber to be connected with a rotor blade, and the rotor blade is connected with the pump cover. The pump cover is detachably installed on the top of the blade installation cavity of the pump body, a feeding port is formed in the top of the pump cover, stator blades are fixedly installed on the bottom side of the pump cover, a discharging port is formed in the side wall of the blade installation cavity of the pump body, it is avoided that large pits are formed in the outer surfaces of formed balls or sausages, and the gram weight and attractiveness of the balls or sausages are guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food production technical field especially relates to a food slurry defoaming device. BACKGROUND

[0002] In the production of sausage and meatball slurry, stirring is a key step. Whether it is to mince meat, mix starch and spices, or to fully blend various additives with other raw materials, the stirring action will mix a large amount of air into the slurry. Because the rotation of the stirrer will form a vortex on the surface and inside the slurry, air will be drawn into it along the vortex, thus generating foam. During the high-speed stirring of the meat and starch paste, air will be quickly wrapped inside the slurry, forming many air bubbles. The existence of larger air bubbles will make the density of the slurry uneven, and when used to make sausages or meatballs, it may cause cavities inside the sausages or meatballs, affecting the firmness of the taste and appearance. In terms of appearance, products made from slurry containing larger air bubbles may have uneven surfaces and uneven color. SUMMARY

[0003] To solve the technical problems in the background art, the utility model provides a food slurry defoaming device.

[0004] The utility model discloses a food slurry defoaming device, including pump body, pump cover and drive motor, two chambers are established in the pump body from top to bottom, and the order is vane installation chamber and motor installation chamber, the drive motor is installed in the motor installation chamber, the transmission shaft of drive motor extends into vane installation chamber and is connected with rotor vane, the pump cover can be detachably installed on the top of the vane installation chamber of the pump body, the top of the pump cover is equipped with the feed inlet, and the bottom side is fixedly installed with stator vane, the side wall of the vane installation chamber of the pump body is equipped with the discharge port.

[0005] Preferably, the rotor vane includes a circular base plate, a cylindrical shaft is vertically installed at the center of the top side of the circular base plate, a plurality of arc-shaped vanes are fixedly connected to the side wall of the cylindrical shaft, and each set of arc-shaped vanes is distributed around the axis of the cylindrical shaft.

[0006] The stator vane includes a disc, a through hole is formed through the center of the disc, the axis of the through hole coincides with the axis of the feed inlet, the diameter of the through hole is larger than the diameter of the feed inlet, a plurality of inclined protrusions are vertically connected to the outer edge of the lower side of the disc, each set of protrusions is distributed around the axis of the disc, there is a gap between adjacent protrusions, and each set of protrusions forms an annular vane group.

[0007] The axis of the rotor vane coincides with the axis of the stator vane, the rotor vane is located in the inner ring of the annular vane group of the stator vane, and the diameter of the cylindrical shaft is smaller than the diameter of the through hole.

[0008] Preferably, the arc-shaped blades of the rotor blade are provided with 6 groups.

[0009] Preferably, the protrusions of the stator blade are provided with 12 groups.

[0010] Preferably, the inclination angle between the protrusions of the stator blade and the plane of the disc is between 60°-80°.

[0011] Preferably, the outer side of the transmission shaft of the driving motor is provided with an oil seal, which separates and seals the blade mounting cavity of the pump body and the motor mounting cavity.

[0012] Preferably, the bottom of the motor mounting cavity of the pump body is provided with a plurality of heat dissipation holes.

[0013] In the utility model, the food slurry defoaming device is used for defoaming and eliminating the slurry of meatballs or sausages. The slurry enters the blade mounting cavity of the pump body from the feed inlet, falls into the gap of the rotor blade through the stator blade, and the rotor blade rotates under the driving of the driving motor. The centrifugal force is thrown out by the rotor blade. When passing through the gap of the stator blade, the large bubbles in the slurry are sheared into small bubbles due to the shearing effect, so that the defoaming effect is achieved. The device is used for eliminating the bubbles of the slurry of meatballs or sausages, avoids the large holes on the outer surface of the formed meatballs or sausages, guarantees the gram weight and the appearance, and has the advantages of simple mechanism, convenient use and easy popularization and application.

[0014] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the sectional view of the utility model;

[0017] Figure 3 It is the structural schematic diagram of the stator blade in the utility model;

[0018] Figure 4 It is the structural schematic diagram of the rotor blade in the utility model;

[0019] Figure 5 It is the bottom view of the assembly of the stator blade and the rotor blade in the utility model;

[0020] Figure 6 It is the top view of the assembly of the stator blade and the rotor blade in the utility model;

[0021] Explanation of the drawings: 1, pump body; 101, pump cover; 102, drive motor; 103, oil seal; 2, stator blade; 201, disc; 202, through hole; 203, protrusion; 3, rotor blade; 301, cylindrical shaft; 302, arc blade; 303, circular base plate; 4, feed inlet; 5, discharge outlet. DETAILED DESCRIPTION

[0022] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar symbols represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the present application and cannot be understood as a limitation of the present application.

[0023] As Figures 1-2 shown in a kind of food slurry defoaming device, including pump body 1, pump cover 101 and drive motor 102, the pump body 1 is equipped with two chambers from top to bottom, in turn blade installation cavity and motor installation cavity, the drive motor 102 is installed in motor installation cavity, the transmission shaft of the drive motor 102 extends into blade installation cavity and is connected with rotor blade 3, the pump cover 101 can be detachably installed on the top of the blade installation cavity of pump body 1, the top of the pump cover 101 is equipped with feed inlet 4, and the bottom side is fixedly installed with stator blade 2, the side wall of the blade installation cavity of the pump body 1 is equipped with discharge outlet 5.

[0024] Slurry enters the blade installation cavity of pump body 1 from feed inlet 4, passes through stator blade 2 and falls into the gap of rotor blade 3, drive motor 102 drives rotor blade 3 to rotate, centrifugal force is thrown out by rotor blade 3, when passing through the gap of stator blade 2, due to the shearing action, large bubbles in slurry can be sheared into small bubbles to achieve the defoaming effect, for eliminating the bubbles of pellet or sausage slurry.

[0025] Preferably, the rotor blade 3 includes a circular base plate 303, a cylindrical shaft 301 is vertically installed on the top of the circular center of the upper side end face of the circular base plate 303, a plurality of arc blades 302 are fixedly connected to the side wall of the cylindrical shaft 301, and each group of the arc blades 302 is distributed around the axis center of the cylindrical shaft 301;

[0026] The stator blade 2 includes a disc 201, a through hole 202 is formed through the center of the disc 201, the axis of the through hole 202 coincides with the axis of the feed inlet 4, the caliber of the through hole 202 is larger than the caliber of the feed inlet 4, a plurality of inclined protrusions 203 are vertically connected to the outer edge of the lower side end face of the disc 201, each group of the protrusions 203 is distributed around the axis center of the disc 201, there is a gap between adjacent protrusions 203, and each group of the protrusions 203 forms an annular blade group;

[0027] The rotor blade 3 coincides with the axis of the stator blade 2, the rotor blade 3 is located in the inner ring of the annular blade group of the stator blade 2, and the diameter of the cylindrical shaft 301 is smaller than the diameter of the through hole 202.

[0028] The food slurry passes through the through hole 202 of the stator blade 2 and falls on the rotor blade 3, the driving motor 102 drives the rotor blade 3 to rotate, and the arc-shaped blade 302 drives the slurry to the stator blade 2 under the action of centrifugal force. The slurry passes through the gap between the adjacent protrusions 203 of the stator blade 2 on the way to the discharge port 5, and under the action of shearing, large bubbles in the slurry are sheared into small bubbles to achieve the defoaming effect, which is used for bubble elimination of slurry of meatball or sausage type

[0029] Preferably, the arc-shaped blade 302 of the rotor blade 3 is provided with 6 groups.

[0030] Preferably, the protrusion 203 of the stator blade 2 is provided with 12 groups.

[0031] Preferably, the inclination angle between the protrusion 203 of the stator blade 2 and the plane where the disc 201 is located is between 60°-80°.

[0032] Preferably, the outer side of the transmission shaft of the driving motor 102 is provided with an oil seal 103, which separates and seals the blade mounting cavity and the motor mounting cavity of the pump body 1, and can play a sealing role.

[0033] Preferably, a plurality of heat dissipation holes are arranged at the bottom of the motor mounting cavity of the pump body 1, which can dissipate heat for the driving motor 102.

[0034] It should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0035] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0036] In the present application, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise expressly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] In the present application, unless otherwise expressly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A food slurry antifoam device characterized by: The utility model provides a pump, including pump body (1), pump cover (101) and drive motor (102), two chambers are equipped with in pump body (1) from top to bottom, and are leaf blade installation chamber and motor installation chamber in proper order, drive motor (102) is installed in motor installation chamber, and the transmission shaft of drive motor (102) extends into leaf blade installation chamber and is connected with rotor blade (3), and pump cover (101) can be detachably installed on the top of the blade installation chamber of pump body (1), the top of pump cover (101) is equipped with feed inlet (4), and the bottom side is fixedly installed with stator blade (2), and the lateral wall of the blade installation chamber of pump body (1) is equipped with discharge port (5).

2. A food slurry defoaming device according to claim 1, wherein The rotor blade (3) includes a circular bottom plate (303), a cylindrical shaft (301) is vertically installed at the top of the center of the upper side of the circular bottom plate (303), a plurality of groups of arc-shaped blades (302) are fixedly connected to the lateral wall of the cylindrical shaft (301), and each group of the arc-shaped blades (302) is distributed around the axis of the cylindrical shaft (301). The stator blade (2) includes a disc (201), a through hole (202) is formed through the center of the disc (201), the axis of the through hole (202) coincides with the axis of the feed inlet (4), the diameter of the through hole (202) is larger than the diameter of the feed inlet (4), a plurality of groups of inclined protrusions (203) are vertically connected to the outer edge of the lower side of the disc (201), each group of the protrusions (203) is distributed around the axis of the disc (201), there is a gap between adjacent protrusions (203), and each group of the protrusions (203) forms an annular blade group. The axis of the rotor blade (3) coincides with the axis of the stator blade (2), the rotor blade (3) is located in the inner ring of the annular blade group of the stator blade (2), and the diameter of the cylindrical shaft (301) is smaller than the diameter of the through hole (202).

3. A food slurry defoaming device according to claim 2, wherein The arc-shaped blades (302) of the rotor blade (3) are provided in six groups.

4. A food slurry defoaming device according to claim 2, wherein The protrusions (203) of the stator blade (2) are provided in twelve groups.

5. A food slurry defoaming device according to claim 2, wherein The inclination angle between the protrusions (203) of the stator blade (2) and the plane of the disc (201) is between 60° and 80°.

6. A food slurry defoaming device according to claim 1, wherein The outer side of the transmission shaft of the drive motor (102) is provided with an oil seal (103) for separating and sealing the blade installation chamber and the motor installation chamber of the pump body (1).

7. The food slurry defoaming device of claim 1, wherein A plurality of heat dissipation holes are formed in the bottom of the motor installation chamber of the pump body (1).