Raw material storage tank for milk processing

By employing a dual-shaft motor-driven stirring and scraper assembly in the milk storage tank, the problem of incomplete cleaning was solved, achieving efficient cleaning and storage of the tank's inner wall.

CN224029793UActive Publication Date: 2026-03-24HUBEI ONLYLONG FOOD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing milk storage devices do not achieve good rinsing results when cleaning the inner walls of the tanks with water, which affects the storage effect.

Method used

Design a raw material storage tank for milk processing. It uses a dual-shaft motor to drive a threaded rod and a drive shaft, which in turn drive a stirring rod and a stirring plate to stir the milk. A guide ring drives a scraper to scrape off the milk from the inner wall, and a spray nozzle is used for rinsing to improve the cleaning effect.

Benefits of technology

It effectively removes residual milk from the inner wall of the tank, improves the cleaning effect, and ensures the quality of milk storage in the future.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material storage tank for milk processing, which belongs to the technical field of milk storage and comprises a tank body, the upper end of the tank body is communicated with a feeding port, and the lower end of the tank body is communicated with a discharging pipe. A mixing piece for storing milk raw materials is arranged on the tank body; the mixing part comprises a mounting frame fixedly connected to the upper end part of the tank body, a double-shaft motor is fixedly mounted on the inner wall of the mounting frame, and a threaded rod with one end penetrating through the mounting frame is fixedly connected to an output shaft at the top of the double-shaft motor. According to the milk stirring device, when the started double-shaft motor drives the threaded rod and the driving shaft to rotate, the stirring rod and the stirring plate can be driven to rotate to stir milk, and after the milk is discharged, the guide ring moving downwards can drive the scraping plate to scrape the milk attached to the inner wall of the tank body and is matched with the spray head to flush the inner wall of the tank body and the scraping plate. And the subsequent scraping effect of the scraping plate is maintained, so that the cleaning effect is improved, and the storage effect of the tank body in the subsequent milk storage process is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to milk storage technical field especially uses raw material storage tank for milk processing. BACKGROUND

[0002] Milk can be directly drunk, also can be used as the raw material of dairy product to make dairy product, is popular in the market, the shelf life of fresh milk is shorter, needs to carry out low temperature storage after processing, guarantees its freshness, so in the transportation process, will adopt the special storage tank and store.

[0003] Such as the utility model for announcement No. CN218930505U, the utility model discloses a milk storage device, including milk tank body, the top of milk tank body is fixedly installed with stirring device, the right side of milk tank body is fixedly installed with refrigeration device, the left side of milk tank body is fixedly installed with cleaning device, the stirring device includes with the motor of milk tank body top fixed installation, the output of motor is fixedly installed with the short rod pivot that extends to the inside of milk tank body and is penetrated, the outside of short rod pivot is fixedly installed with first gear, the inside of milk tank body is fixedly installed with rotating rod, the outside of rotating rod is fixedly installed with the second gear that is engaged with first gear, the bottom of rotating rod is fixedly installed with third gear. The milk storage device, through the stirring of milk, reduces the state of thick milk, makes it have the advantage of fresh keeping of milk.

[0004] However, the storage tank in the above application has poor water flushing effect when cleaning the milk attached to the inner wall of the tank body, which affects the subsequent milk storage effect, so a raw material storage tank for milk processing is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] (I) Utility model purpose

[0006] To solve the technical problems in the background art, the utility model provides a raw material storage tank for milk processing, which can move and scrape the inner wall of the tank body after the milk is discharged through the mixing element in the tank body, and has the advantages of improving the cleaning effect.

[0007] (II) Technical scheme

[0008] The utility model provides a raw material storage tank for milk processing, including tank body, the upper end part of tank body is connected with the feeding opening, the lower end part of tank body is connected with the discharge pipe,

[0009] The tank body is provided with a mixing element for storing milk raw materials;

[0010] The mixing device comprises a mounting frame fixedly connected to the upper end of the tank body, an inner wall of the mounting frame is fixedly provided with a double-shaft motor, an output shaft at the top of the double-shaft motor is fixedly connected with a threaded rod with one end penetrating through the mounting frame, an output shaft at the bottom of the double-shaft motor is fixedly connected with a driving shaft with one end penetrating through and extending to the inside of the tank body, a plurality of stirring rods and stirring plates are fixedly connected to the driving shaft, a connecting ring is threadedly connected to the threaded rod, the connecting ring is fixedly connected with two connecting rods with one end penetrating through the tank body, the lower end of the connecting rod is fixedly connected with a connecting guide ring, the lower end of the guide ring is fixedly connected with a scraper, and a plurality of nozzles are fixedly connected to the inner side of the guide ring.

[0011] The upper end of the connecting rod is provided with a water supply element for supplying water to the nozzles.

[0012] Preferably, the inner circumferential wall of the connecting ring is provided with an internal thread, and the internal thread cooperates with the thread on the outer side of the threaded rod, and the inner top wall of the tank body is provided with a circular hole for the sliding of the connecting rod.

[0013] Preferably, a sealing ring is mounted on the outer side of the guide ring, and the guide ring and the connecting rod are both hollow and in communication with each other.

[0014] Preferably, the scraper is a rubber plate, and the scraper is tapered with a narrow upper end and a wide lower end, the lower end of the scraper abuts against the inner wall of the tank body, the nozzles are obliquely distributed on the guide ring and in communication with the hollow part of the guide ring, and the nozzles are annularly and equidistantly distributed on the guide ring.

[0015] Preferably, the stirring rods and the stirring plates are annularly and equidistantly distributed on the driving shaft, and the stirring plates are located below the stirring rods, the lower end of the tank body is tapered, and the stirring plates abut against the inner wall of the tapered end of the tank body.

[0016] Preferably, the water supply element comprises a connecting pipe communicated with the connecting rod, and a water supply pipe is communicated with the middle part of the connecting pipe, and the water supply pipe is a flexible pipe.

[0017] Preferably, a drain pipe is communicated with the water discharge pipe, and valves are mounted on the water discharge pipe and the drain pipe, and the valve on the drain pipe is mounted on the end far from the water discharge pipe.

[0018] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0019] The raw material storage tank for milk processing, when the threaded rod and the driving shaft are driven to rotate by the started double-shaft motor, can drive the stirring rod and the stirring plate to rotate to stir the milk, and after the milk is discharged, the guiding ring moving downward can drive the scraper to scrape the milk attached to the inner wall of the tank body, and cooperate with the nozzle to flush the inner wall of the tank body and the scraper, maintain the subsequent scraping effect of the scraper, thereby improving the cleaning effect and improving the storage effect of the tank body in the subsequent milk storage process. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a whole structure schematic view of the utility model;

[0021] Fig. 2 It is a tank body structure sectional view of the utility model;

[0022] Fig. 3 It is a mixing piece structure schematic view of the utility model.

[0023] Reference signs: 1, tank body; 2, feeding port; 3, discharge pipe; 4, mixing piece; 41, mounting frame; 42, double-shaft motor; 43, connecting rod; 44, water supply pipe; 45, connecting pipe; 46, threaded rod; 47, nozzle; 48, guiding ring; 49, sealing ring; 410, scraper; 411, stirring rod; 412, stirring plate; 413, driving shaft; 414, connecting ring; 5, drain pipe. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0025] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, welding, riveting, bonding and the like, or detachable connection, threaded connection, key connection, pin connection and the like, or integrally connected, can be mechanical connection, or electrical connection, can be directly connected, or indirectly connected through intermediate medium, can be the intercommunication of two elements. For the person skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0027] As Figs. 1-3 The utility model provides a raw material storage tank for milk processing, including the jar body 1, the upper end of jar body 1 is connected with the feeding port 2, the lower end of jar body 1 is connected with the discharge pipe 3;

[0028] Jar body 1 is provided with the mixing piece 4 for milk raw material storage.

[0029] In the utility model, the mixing piece 4 in jar body 1 can move, scrape and clean the inner wall of jar body 1 after milk discharge.

[0030] In an alternative embodiment, the mixing piece 4 includes a mounting bracket 41 fixedly connected to the upper end of the jar body 1, a double-shaft motor 42 fixedly installed on the inner wall of the mounting bracket 41, a threaded rod 46 fixedly connected to the top output shaft of the double-shaft motor 42 and having one end penetrating through the mounting bracket 41, a drive shaft 413 fixedly connected to the bottom output shaft of the double-shaft motor 42 and having one end penetrating through and extending to the inside of the jar body 1, a plurality of stirring rods 411 and stirring plates 412 fixedly connected to the drive shaft 413, a connecting ring 414 threadedly connected to the threaded rod 46, two connecting rods 43 fixedly connected to the connecting ring 414 and having one end penetrating through the jar body 1, a connecting guide ring 48 fixedly connected to the lower end of the connecting rod 43, a scraper 410 fixedly connected to the lower end of the guide ring 48, and a plurality of nozzles 47 fixedly connected to the inside of the guide ring 48.

[0031] The double-shaft motor 42 is a servo motor, which can drive the threaded rod 46 and the drive shaft 413 to rotate in the forward and reverse directions.

[0032] In this embodiment, when the double-shaft motor 42 is started to drive the threaded rod 46 and the drive shaft 413 to rotate, the stirring rods 411 and the stirring plates 412 are driven to rotate to stir the milk. After the milk is discharged, the downwardly moving guide ring 48 drives the scraper 410 to scrape the milk adhering to the inner wall of the jar body 1, and the nozzles 47 flush the inner wall of the jar body 1 and the scraper 410, maintaining the subsequent scraping effect of the scraper 410, thereby improving the cleaning effect and the storage effect of the jar body 1 in the subsequent milk storage process.

[0033] It should be noted that the inner peripheral wall of the connecting ring 414 is provided with an internal thread, and the internal thread cooperates with the thread on the outer side of the threaded rod 46, so that the rotating threaded rod 46 can drive the connecting ring 414 to ascend and descend along the orientation of the vertical horizontal plane. The inner top wall of the tank body 1 is provided with a circular hole for the sliding of the connecting rod 43, and a sealing gasket is installed in the circular hole, so that the connecting rod 43 can slide on the inner top wall of the tank body 1 while maintaining the airtightness between the connecting rod 43 and the tank body 1.

[0034] Among them, the outer side of the guide ring 48 is provided with a sealing ring 49, and the inner part of the guide ring 48 and the connecting rod 43 are hollow, and the hollow parts of the guide ring 48 and the connecting rod 43 are in communication with each other, so that the water flow injected into the connecting rod 43 can flow into the guide ring 48.

[0035] In addition, the scraper 410 is a rubber plate, and the scraper 410 is a tapered shape with a narrow upper end and a wide lower end. The lower end of the scraper 410 abuts against the inner wall of the tank body 1, so that the scraper 410 with a narrow upper end and a wide lower end can tightly abut against the inner wall of the tank body 1. The spray head 47 is inclined and distributed on the guide ring 48, and the spray head 47 is in communication with the hollow part of the guide ring 48. A plurality of spray heads 47 are equally distributed in a ring shape on the guide ring 48, and the inclination direction of the spray head 47 is towards the lower end of the scraper 410. When the spray head 47 sprays water flow, the inner wall of the tank body 1 and the lower end of the scraper 410 can be flushed together.

[0036] Secondly, a plurality of stirring rods 411 and stirring plates 412 are equally distributed in a ring shape on the driving shaft 413, and the stirring plate 412 is located below the stirring rod 411. The lower end of the tank body 1 is tapered, and the stirring plate 412 abuts against the inner wall of the tapered end of the tank body 1, so that the stirring plate 412 can cooperate with the stirring rod 411 to stir while also scraping the inner wall of the lower end of the tank body 1.

[0037] In an optional embodiment, the upper end of the connecting rod 43 is provided with a water supply member for supplying water to the spray head 47. The water supply member includes a connecting pipe 45 connected to the connecting rod 43. The middle part of the connecting pipe 45 is connected with a water supply pipe 44, and the water supply pipe 44 is a flexible pipe. The discharge pipe 3 is connected with a drain pipe 5, and the drain pipe 5 and the discharge pipe 3 are both provided with valves. The valve on the discharge pipe 3 is installed on the end far away from the drain pipe 5. When the valve on the discharge pipe 3 is closed, the water flow for flushing can be discharged through the drain pipe 5.

[0038] In this embodiment, the water inlet end of the water supply pipe 44 is connected with a conventional pump body for conveying water flow, so that the water flow for flushing the inner wall of the tank body 1 can be conveyed into the connecting rod 43 and the guide ring 48 through the water supply pipe 44 and sprayed through the spray head 47.

[0039] In order to realize the cold fresh storage of milk, the conventional refrigeration equipment is arranged on the tank body, and the cold air is transported into the tank body 1, which is disclosed in the prior art, so it is not shown and described in the text and the drawings, and the control mode of the utility model is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled in the art, which belongs to the common knowledge in the art, and the utility model is mainly used for protecting the mechanical structure, so the control mode and circuit connection and other technical means of the utility model are not described in detail.

[0040] The working principle in the above embodiment is:

[0041] The milk to be stored is transported into the tank body 1 through the feeding port 2, and the milk raw material can be stored in the tank body 1, and during the storage process, the stirring rod 411 and the stirring plate 412 on the driving shaft 413 driven by the double-shaft motor 42 can be regularly opened to stir the stored milk, and after the stored milk is discharged through the discharge pipe 3, the double-shaft motor 42 can be started to drive the threaded rod 46 to rotate, and the connecting rod 43 on both sides can be lowered through the connecting ring 414 to drive the scraper 410 on the guide ring 48 to scrape the raw material attached to the inner wall of the tank body 1, and at the same time, after water is supplied through the water supply pipe 44, the water flow can be guided to the connecting rod 43 through the connecting pipe 45, so that the water flow flows into the guide ring 48, and the water flow is sprayed through the spray head 47 to flush the inner wall of the tank body 1 and the scraper 410, and the flushed water flow is discharged through the drain pipe 5.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A raw material storage tank for milk processing, comprising a tank body (1), characterized in that: The upper end of the tank (1) is connected to a feeding port (2), and the lower end of the tank (1) is connected to a discharge pipe (3). The tank (1) is equipped with a mixing component (4) for storing milk raw materials. The mixing component (4) includes a mounting bracket (41) fixedly connected to the upper end of the tank (1). A dual-axis motor (42) is fixedly installed on the inner wall of the mounting bracket (41). A threaded rod (46) with one end penetrating through the mounting bracket (41) is fixedly connected to the top output shaft of the dual-axis motor (42). A drive shaft (413) with one end penetrating through and extending to the inner side of the tank (1) is fixedly connected to the bottom output shaft of the dual-axis motor (42). Several stirring rods (411) and stirring plates (412) are fixedly connected to the drive shaft (413). A connecting ring (414) is threadedly connected to the threaded rod (46). Two connecting rods (43) with one end penetrating through the tank (1) are fixedly connected to the connecting ring (414). A connecting guide ring (48) is fixedly connected to the lower end of the connecting rod (43). A scraper (410) is fixedly connected to the lower end of the guide ring (48). Several nozzles (47) are fixedly connected to the inner side of the guide ring (48). The upper end of the connecting rod (43) is provided with a water supply component for supplying water to the nozzle (47).

2. The raw material storage tank for milk processing according to claim 1, characterized in that, The inner circumferential wall of the connecting ring (414) is provided with an internal thread, and the internal thread is engaged with the thread on the outer side of the threaded rod (46). The inner top wall of the tank (1) is provided with a circular hole for the connecting rod (43) to slide.

3. The raw material storage tank for milk processing according to claim 1, characterized in that, A sealing ring (49) is installed on the outside of the guide ring (48). The inside of the guide ring (48) and the connecting rod (43) are both hollow, and the hollow parts of the guide ring (48) and the connecting rod (43) are interconnected.

4. A raw material storage tank for milk processing according to claim 1, characterized in that, The scraper (410) is a rubber plate and is tapered with a narrow top and a wide bottom. The lower end of the scraper (410) abuts against the inner wall of the tank (1). The nozzles (47) are obliquely distributed on the guide ring (48) and are connected to the hollow part of the guide ring (48). Several nozzles (47) are distributed in a ring at equal intervals on the guide ring (48).

5. A raw material storage tank for milk processing according to claim 1, characterized in that, Several stirring rods (411) and stirring plates (412) are distributed in a ring at equal intervals on the drive shaft (413), and the stirring plates (412) are located below the stirring rods (411). The lower end of the tank (1) is conical, and the stirring plates (412) are in contact with the inner wall of the conical end of the tank (1).

6. A raw material storage tank for milk processing according to claim 1, characterized in that, The water supply component includes a connecting pipe (45) connected to the connecting rod (43), and a water supply pipe (44) is connected to the middle of the connecting pipe (45), and the water supply pipe (44) is a flexible hose.

7. A raw material storage tank for milk processing according to claim 1, characterized in that, The discharge pipe (3) is connected to a drain pipe (5), and valves are installed on both the drain pipe (5) and the discharge pipe (3). The valve on the discharge pipe (3) is installed at the end away from the drain pipe (5).