Normal-pressure mixing device for toothpaste body

By using a reverse-rotating mixing chamber and scraping the inner wall design, the problem of removing residues in toothpaste mixing devices is solved, achieving uniform toothpaste mixing and reducing cleaning difficulty, thereby improving production efficiency and product quality.

CN224221233UActive Publication Date: 2026-05-12JIANGSU RONEYAL IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU RONEYAL IND CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing toothpaste mixing devices cannot effectively remove residues from the inner wall of the mixing tank during the mixing process, affecting the quality of subsequent toothpaste mixing.

Method used

The system employs a first servo motor and a second servo motor in conjunction with a stirring rod and scraper assembly. By rotating the mixing chamber in reverse and scraping the inner wall, combined with a solenoid valve to control the discharge, it ensures uniform mixing and recovers residues.

Benefits of technology

This improved the uniformity of toothpaste mixing, reduced the difficulty of subsequent cleaning, and ensured the efficient operation of the mixing device and product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224221233U_ABST
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Abstract

The utility model discloses a toothpaste body normal pressure mixing device which comprises a base, a supporting bin is arranged at the top of the base, a cover plate is arranged at the top of the supporting bin, a speed reducer is arranged at the top of the cover plate, a second servo motor is arranged on one side of the speed reducer, and a connecting shaft is arranged at the bottom of the speed reducer. A stirring rod is arranged at the bottom of the connecting shaft, a plurality of groups of stirring blades are arranged on the outer side of the stirring rod, a material hanging assembly is arranged at the bottom of the interior of the cover plate, a mixing assembly is arranged in the supporting bin, and supporting seats are symmetrically arranged on the two sides of the bottom of the interior of the base. Through cooperation of the first servo motor, the first rotating rod, the small gear, the large gear, the mounting ring, the mixing bin, the discharging pipe and the electromagnetic valve, the mixing bin can be controlled to rotate in the direction opposite to the stirring direction in the mixing process, then collision between pasty fluid is improved through the action of release force, and therefore mixing uniformity is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of toothpaste mixing technology, specifically to a device for mixing toothpaste paste under normal pressure. Background Technology

[0002] The main reason for the use of atmospheric pressure mixing devices for toothpaste is the continuous demand from the oral care industry for production efficiency, product quality and cost control. Consumers have higher requirements for toothpaste functions such as anti-sensitivity, whitening and natural ingredients. The mixing device needs to accurately disperse active ingredients such as nano hydroxyapatite and enzymes to ensure that the paste is uniform and stable.

[0003] A device for atmospheric pressure mixing of toothpaste, with the existing patent publication number "CN213761480U", includes a sleeve. The sleeve passes through the lid of an existing storage tank. A bevel gear is connected to the side wall of the sleeve outside the lid. The bevel gear is connected to a scraper reducer, which is connected to a scraper motor. A connecting rod is provided inside the sleeve. One end of the connecting rod is connected to a screw reducer, which is connected to a screw motor. The other end of the connecting rod is provided with a screw. A frame scraper is connected to the portion of the sleeve inside the storage tank. This device adds an atmospheric pressure, low-speed stirring facility to the existing storage tank, enabling the stirring of large volumes of toothpaste. After stirring, the toothpaste is uniform and free of air bubbles. It also reduces the workload in the inspection process, minimizing waste of manpower and resources.

[0004] However, this device simply uses a stirring device to mix the toothpaste during the mixing process. After mixing, the inner wall of the mixing tank is covered with residue, which affects the subsequent mixing of toothpaste. This device cannot effectively remove these residues. Utility Model Content

[0005] The purpose of this invention is to provide a toothpaste paste mixing device under normal pressure to solve the existing problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a toothpaste paste mixing device under normal pressure, comprising a base, a support chamber at the top of the base, a cover plate at the top of the support chamber, a reducer at the top of the cover plate, a second servo motor on one side of the reducer, a connecting shaft at the bottom of the reducer, a stirring rod at the bottom of the connecting shaft, multiple sets of stirring blades on the outer side of the stirring rod, a material hanging assembly at the bottom inside the cover plate, a mixing assembly inside the support chamber, and symmetrical support seats on both sides of the bottom inside the base.

[0007] Preferably, the mixing assembly includes a first servo motor, a first rotating rod, a pinion, a large gear, a mounting ring, a mixing chamber, a discharge pipe, and a solenoid valve. The mixing chamber is located at the top of the support base. The mounting ring is located at a non-central position at the bottom of the mixing chamber. A large gear is located on the outer side of the mounting ring. The first servo motor is located on one side of the bottom of the support chamber. The output end of the first servo motor is equipped with a first rotating rod. A pinion is located at the top of the first rotating rod. The pinion meshes with the large gear. The discharge pipe is located at the bottom of the mixing chamber. A solenoid valve is located inside the discharge pipe. During the mixing process, the mixing chamber can be controlled to rotate in the opposite direction to the stirring direction. This improves the collision between the pastes through the action of release force, thereby ensuring the uniformity of the mixing.

[0008] Preferably, the material hanging assembly includes a scraper, a mounting cover, a fixing plate, a second rotating rod, a first bevel gear, a second bevel gear, a U-shaped rod, a first hinge plate, and a second hinge plate. The two sets of fixing plates are respectively located on both sides of the bottom of the cover plate. A U-shaped rod is provided on one side of the fixing plate, and a first hinge plate is provided on the outer side of the U-shaped rod. The bottom of the two sets of first hinge plates is hinged to a second hinge plate. The bottom of the two sets of second hinge plates is provided with a mounting cover, and a scraper is provided at the bottom of the mounting cover. A second rotating rod is provided on one side of the U-shaped rod, and a first bevel gear is provided on one side of the second rotating rod. A second bevel gear is provided on the outer side of the connecting shaft. The second bevel gear meshes with the first bevel gear. During the mixing process, the force of driving the stirring can be used to scrape the inner wall of the mixing chamber, thereby recovering the residue and reducing the difficulty of subsequent cleaning.

[0009] Preferably, the bottom of the cover plate is provided with an installation chamber in the middle, and the second rotating rod is located inside the installation chamber, which facilitates installation and ensures the stability of the second rotating rod during rotation.

[0010] Preferably, both the second servo motor and the first servo motor have motor housings on their outer sides to protect them.

[0011] Preferably, the first hinge plate has a mounting hole on one side, and the U-shaped rod is located inside the mounting hole for easy connection.

[0012] Preferably, the bottom sides of the cover plate are provided with support rods at both ends, and the support rods are connected to the support chamber, so as to facilitate the pouring of the mixture into the interior of the mixing chamber.

[0013] Compared with the prior art, the beneficial effects of this utility model are: it is used for a toothpaste paste mixing device under normal pressure;

[0014] With the cooperation of the first servo motor, the first rotating rod, the small gear, the large gear, the mounting ring, the mixing chamber, the discharge pipe, and the solenoid valve, the mixing chamber can be controlled to rotate in the opposite direction of stirring during the mixing process. This improves the collision between the pastes through the action of release force, thereby ensuring the uniformity of mixing. With the cooperation of the scraper, the mounting cover, the fixing plate, the second rotating rod, the first bevel gear, the second bevel gear, the U-shaped rod, the first hinge plate, and the second hinge plate, the force of the second servo motor can be used to scrape the inner wall of the mixing chamber during the mixing process, thereby recovering the residue and reducing the difficulty of subsequent cleaning. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a front sectional view of the present invention;

[0017] Figure 3 This is a front view of the mounting cover of this utility model.

[0018] In the diagram: 1. Base; 2. Stirring rod; 3. Support base; 4. Mixing assembly; 41. First servo motor; 42. First rotating rod; 43. Small gear; 44. Large gear; 45. Mounting ring; 46. Mixing chamber; 47. Discharge pipe; 48. Solenoid valve; 5. Material hanging assembly; 51. Scraper; 52. Mounting cover; 53. Fixing plate; 54. Second rotating rod; 55. First bevel gear; 56. Second bevel gear; 57. U-shaped rod; 58. First hinge plate; 59. Second hinge plate; 6. Connecting shaft; 7. Reducer; 8. Second servo motor; 9. Cover plate; 10. Support chamber; 11. Stirring blade. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-3 The present invention provides an embodiment of a toothpaste paste mixing device under normal pressure, comprising a base 1, a support chamber 10 on the top of the base 1, a cover plate 9 on the top of the support chamber 10, a reducer 7 on the top of the cover plate 9, a second servo motor 8 on one side of the reducer 7, a connecting shaft 6 at the bottom of the reducer 7, a stirring rod 2 at the bottom of the connecting shaft 6, multiple sets of stirring blades 11 on the outer side of the stirring rod 2, and a material hanging assembly 5 at the bottom inside the cover plate 9.

[0021] The material hanging assembly 5 includes a scraper 51, a mounting cover 52, a fixing plate 53, a second rotating rod 54, a first bevel gear 55, a second bevel gear 56, a U-shaped rod 57, a first hinge plate 58, and a second hinge plate 59. Two sets of fixing plates 53 are located on opposite sides of the bottom of the cover plate 9. A U-shaped rod 57 is provided on one side of each fixing plate 53, and a first hinge plate 58 is provided on the outer side of the U-shaped rod 57. A mounting hole is provided on one side of the first hinge plate 58, and the U-shaped rod 57 is located inside the mounting hole for easy connection. The bottom of the two sets of first hinge plates 58 is hinged to the second hinge plate 59, and the bottom of the two sets of second hinge plates 59 is provided with a mounting cover 52. The part is equipped with a scraper 51, and a second rotating rod 54 is provided on one side of the U-shaped rod 57. An installation chamber is provided in the middle of the bottom of the cover plate 9. The second rotating rod 54 is located inside the installation chamber for easy installation and to ensure the stability of the second rotating rod 54 during rotation. A first bevel gear 55 is provided on one side of the second rotating rod 54, and a second bevel gear 56 is provided on the outside of the connecting shaft 6. The second bevel gear 56 and the first bevel gear 55 mesh with each other. During the mixing process, the force of driving the stirring can be used to scrape the inner wall of the mixing chamber 46, thereby recovering the residue and reducing the difficulty of subsequent cleaning. The support chamber 10 is equipped with a mixing component 4 inside.

[0022] The mixing assembly 4 includes a first servo motor 41, a first rotating rod 42, a pinion 43, a large gear 44, a mounting ring 45, a mixing chamber 46, a discharge pipe 47, and a solenoid valve 48. The mixing chamber 46 is located on top of the support base 3. Support rods are provided at both ends of the bottom sides of the cover plate 9, and the support rods are connected to the support chamber 10 to facilitate pouring the mixture into the interior of the mixing chamber 46. A mounting ring 45 is provided at a non-central position at the bottom of the mixing chamber 46, and a large gear 44 is provided on the outer side of the mounting ring 45. The first servo motor 41, the second servo motor 8, and the first servo motor 48 are provided on one side of the bottom inside the support chamber 10. The outer side of the base 1 is equipped with a motor compartment to protect the second servo motor 8 and the first servo motor 41. The output end of the first servo motor 41 is equipped with a first rotating rod 42. The top of the first rotating rod 42 is equipped with a small gear 43, which meshes with a large gear 44. The bottom of the mixing chamber 46 is equipped with a discharge pipe 47, and the discharge pipe 47 is equipped with a solenoid valve 48. During the mixing process, the mixing chamber 46 can be controlled to rotate in the opposite direction of the stirring direction, thereby improving the collision between the pastes through the action of release force, thus ensuring the uniformity of mixing. The bottom of the base 1 is symmetrically equipped with support seats 3 on both sides.

[0023] Working principle: During the mixing process, the mixture is first poured into the mixing chamber 46 from the top of the mounting cover 52. Then, the second servo motor 8 is started. The second servo motor 8 drives the connecting shaft 6, stirring rod 2 and stirring blade 11 to rotate through the reducer 7. Then, the stirring blade 11 is used to mix the paste. During the mixing process, the first servo motor 41 is started. The first servo motor 41 drives the first rotating rod 42 and the pinion 43 to rotate. The pinion 43 rotates the mounting ring 45 and the mixing chamber 46 through the large gear 44, so that the mixing chamber 46 rotates in the opposite direction to the stirring blade 11 to improve the mixing effect. After the mixing is completed, the solenoid valve 48 is started so that the paste is discharged from the discharge pipe 47 to the outside for collection.

[0024] Simultaneously, during the mixing process, the connecting shaft 6 drives the second bevel gear 56 to rotate, and the second bevel gear 56 drives the first bevel gear 55, the second rotating rod 54 and the U-shaped rod 57 to rotate. During the rotation, the U-shaped rod 57 pulls the second hinge plate 59 through the first hinge plate 58 to move up and down reciprocally. Then, the second hinge plate 59 drives the mounting cover 52 and the scraper 51 to move up and down, and the scraper 51 continuously scrapes away the residue on the inner wall of the mixing chamber 46.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A toothpaste paste mixing device under normal pressure, comprising a base (1), characterized in that: The base (1) has a support chamber (10) at the top, a cover plate (9) at the top of the support chamber (10), a reducer (7) at the top of the cover plate (9), a second servo motor (8) on one side of the reducer (7), a connecting shaft (6) at the bottom of the reducer (7), a stirring rod (2) at the bottom of the connecting shaft (6), multiple stirring blades (11) on the outside of the stirring rod (2), a hanging assembly (5) at the bottom inside the cover plate (9), a mixing assembly (4) inside the support chamber (10), and support seats (3) symmetrically arranged on both sides of the bottom inside the base (1). The mixing assembly (4) includes a first servo motor (41), a first rotating rod (42), a pinion (43), a large gear (44), a mounting ring (45), a mixing chamber (46), a discharge pipe (47), and a solenoid valve (48). The mixing chamber (46) is located at the top of the support base (3). The mounting ring (45) is located at a non-center position at the bottom of the mixing chamber (46). The large gear (44) is located on the outside of the mounting ring (45). The first servo motor (41) is located on one side of the bottom of the support chamber (10). The first rotating rod (42) is located at the output end of the first servo motor (41). The pinion (43) is located at the top of the first rotating rod (42). The pinion (43) meshes with the large gear (44). The discharge pipe (47) is located at the bottom of the mixing chamber (46). The solenoid valve (48) is located inside the discharge pipe (47). The material hanging assembly (5) includes a scraper (51), a mounting cover (52), a fixing plate (53), a second rotating rod (54), a first bevel gear (55), a second bevel gear (56), a U-shaped rod (57), a first hinge plate (58), and a second hinge plate (59). The two sets of fixing plates (53) are located on both sides of the bottom of the cover plate (9). A U-shaped rod (57) is provided on one side of the fixing plate (53), and a first hinge plate (58) is provided on the outer side of the U-shaped rod (57). The two sets of the first and second hinge plates (59) are respectively located on both sides of the bottom of the cover plate (9). A second hinge plate (59) is hinged to the bottom of a hinge plate (58). The bottom of the two sets of second hinge plates (59) is provided with a mounting cover (52). The bottom of the mounting cover (52) is provided with a scraper (51). A second rotating rod (54) is provided on one side of the U-shaped rod (57). A first bevel gear (55) is provided on one side of the second rotating rod (54). A second bevel gear (56) is provided on the outside of the connecting shaft (6). The second bevel gear (56) meshes with the first bevel gear (55).

2. The toothpaste paste mixing device under normal pressure according to claim 1, characterized in that: The bottom of the cover plate (9) is provided with an installation chamber in the middle, and the second rotating rod (54) is located inside the installation chamber.

3. The toothpaste paste mixing device under normal pressure according to claim 1, characterized in that: Both the second servo motor (8) and the first servo motor (41) have motor compartments on their outer sides.

4. The toothpaste paste mixing device under normal pressure according to claim 1, characterized in that: The first hinge plate (58) has a mounting hole on one side, and the U-shaped rod (57) is located inside the mounting hole.

5. A toothpaste paste mixing device under normal pressure according to claim 1, characterized in that: The cover plate (9) has support rods at both ends on both sides of its bottom, and the support rods are connected to the support compartment (10).