An automatic liquid dressing mixing device

By designing limiting devices and auxiliary components, the problems of liquid backflow and residue on the inner wall in the automatic liquid dressing mixing device have been solved, achieving higher mixing accuracy and purity of the mixed liquid, thus improving the equipment's performance.

CN224422746UActive Publication Date: 2026-06-30SICHUAN BAIKEMEI BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN BAIKEMEI BIOTECHNOLOGY CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing automatic liquid dressing mixing devices, liquid can easily flow back through the metering device, making it difficult for the equipment to accurately mix the liquid, and the residue on the inner wall of the metering device affects the purity of the mixed liquid.

Method used

The device employs a limiting device and auxiliary components. The limiting device precisely controls the opening and closing of the feed end through a half-tooth gear and spring structure, while the auxiliary components quickly clean the inner wall of the metering device through cleaning cotton and spring structure, thus solving the problems of liquid backflow and residue respectively.

Benefits of technology

It improves the accuracy of equipment proportioning and the purity of mixed liquids, reduces liquid backflow and contamination of mixed liquids by residues on the inner wall, and enhances the efficiency and practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of liquid dressing proportioning and mixing technology, specifically an automatic liquid dressing proportioning and mixing device, including a tank, a support, a connecting pipe, a first motor, and a metering device. The support is fixedly connected to the lower surface of the tank, the connecting pipe is fixedly connected to the outer surface of the tank, the first motor is fixedly connected to the upper surface of the tank, and the metering device is fixedly connected to the upper surface of the tank. A limit device is fixedly provided on the side of the metering device. The limit device includes a connecting plate and a limiting plate. The connecting plate is fixedly connected to the outer surface of the metering device, and the limiting plate is slidably connected inside the connecting plate. A connecting rod is fixedly connected to the upper end of the limiting plate, and movable rods are fixedly connected to the lower surfaces of both ends of the connecting rod. A fixing block is fixedly connected to the side of the connecting plate. This utility model's limit device can block the connection between the feed end and the metering device, reducing liquid backflow and improving the accuracy of the equipment's proportioning.
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Description

Technical Field

[0001] This utility model relates to the field of liquid dressing proportioning and mixing technology, and in particular to an automatic liquid dressing proportioning and mixing device. Background Technology

[0002] Liquid dressings are topical products used for wound care and skin care. Liquid dressings generally refer to dressings that can be applied directly to the skin or wound surface by dissolving or dispersing drugs or nursing ingredients in a suitable liquid medium. In the production of liquid dressings, the liquid needs to be proportioned. During production, an automatic liquid dressing proportioning and mixing device is generally used to mix and stir the liquid.

[0003] Existing technologies, such as patent CN218339588U, disclose a mixing device for producing liquid dressings. This patent uses a mixing tank with a lid on top, which is fixed to the tank by several bolts. A stirring mechanism is installed on the lid, extending into the mixing tank. A controller is located on the front of the lid, and liquid storage tanks are located on the left and right sides of the top of the lid. The bottom of the liquid storage tanks is connected to a discharge pipe, which is equipped with a solenoid valve and a metering pump. Both the solenoid valve and the metering pump are electrically connected to the controller. This utility model solves the problem that existing equipment mostly requires manual measurement of each raw material and placement into the mixing tank, followed by stirring. This operation is prone to human error, low accuracy, and low efficiency.

[0004] In daily operation, during the production and mixing process, the existing equipment, when in use, the connection between the feed end and the metering device, is prone to backflow of liquid inside the metering device due to vibration generated during equipment operation. This causes the mixed liquid entering the tank to be non-standard, affecting the equipment's mixing ratio. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies where liquids can easily flow back through the metering device, making it difficult for equipment to accurately proportion the liquids. Therefore, this invention proposes an automatic liquid dressing proportioning and mixing device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an automatic liquid dressing mixing device, comprising a tank, a support, a connecting pipe, a first motor, and a metering device. The support is fixedly connected to the lower surface of the tank, the connecting pipe is fixedly connected to the outer surface of the tank, the first motor is fixedly connected to the upper surface of the tank, and the metering device is fixedly connected to the upper surface of the tank. A limiting device is fixedly provided on the side of the metering device. The limiting device includes a connecting plate and a limiting plate. The connecting plate is fixedly connected to the outer surface of the metering device, and the limiting plate is slidably connected inside the connecting plate. A connecting rod is fixedly connected to the upper end of the limiting plate, and movable rods are fixedly connected to the lower surfaces of both ends of the connecting rod. A fixing block is fixedly connected to the side of the connecting plate, and the movable rod is slidably connected inside the fixing block. A connecting block is fixedly connected to the end of the movable rod away from the connecting rod, and a first spring is sleeved and connected to the surface of the movable rod.

[0007] Furthermore, one end of the first spring is fixedly connected to the surface of the connecting block, and the end of the first spring away from the connecting block is fixedly connected to the surface of the fixing block. A toothed plate is fixedly connected to the side of the connecting rod. By setting the first spring, a reset force can be applied to the connecting rod, reducing the difficulty of resetting the connecting rod after it has moved during use.

[0008] Furthermore, a half-tooth gear is meshed with the surface of the toothed plate, and a second motor is fixedly connected to the surface of the half-tooth gear. The half-tooth gear facilitates the movement of the toothed plate.

[0009] Furthermore, a connecting seat is fixedly connected to the surface of the second motor, and the connecting seat is fixedly connected to the surface of the connecting plate.

[0010] Furthermore, an auxiliary component is installed at the upper end of the meter. The auxiliary component includes a connecting cover and bolts. The connecting cover is fixedly connected to the upper end of the meter by bolts. A moving block is slidably connected inside the meter. Cleaning cotton is fixedly connected to the surface of the moving block. A pressure rod is fixedly connected to the upper end of the moving block. The pressure rod is slidably connected inside the connecting cover. A pressure block is fixedly connected to the upper end of the pressure rod. By setting the cleaning cotton, the inner wall of the meter can be cleaned, reducing the possibility of residual liquid entering the tank during use and causing liquid contamination inside the tank.

[0011] Furthermore, a second spring is sleeved and connected to the surface of the pressure rod.

[0012] Furthermore, one end of the second spring is fixedly connected to the surface of the connecting cover, and the other end of the second spring away from the connecting cover is fixedly connected to the lower surface of the pressure block. The second spring is provided to facilitate the application of a restoring force to the pressure rod.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, by setting a limiting device, the feed end of the metering device is effectively blocked, which plays a role in shielding the feed end. This reduces the possibility that the vibration generated during the operation of the existing equipment can easily cause backflow of liquid inside the metering device, resulting in non-standard mixed liquid entering the tank and affecting the equipment's mixing ratio. This limiting device can block the connection between the feed end and the metering device, reduce liquid backflow, and improve the accuracy of the equipment's mixing ratio.

[0015] 2. In this utility model, by setting an auxiliary component, the inner wall of the meter is effectively cleaned, which plays a role in quickly cleaning the inner wall of the meter. This reduces the situation where, when different liquids are poured into the tank through the meter, the inner wall of the meter easily absorbs liquid residues, and these residues can easily enter the tank, causing contamination of the material inside the tank. This auxiliary component can quickly clean the inner wall of the meter, improving the practicality of the equipment. Attached Figure Description

[0016] Figure 1 This utility model provides a three-dimensional structural diagram of an automatic liquid dressing mixing and proportioning device;

[0017] Figure 2 A bottom view of the structure of an automatic liquid dressing mixing device is provided for this utility model;

[0018] Figure 3 This utility model provides a partial structural schematic diagram of an automatic liquid dressing mixing and proportioning device;

[0019] Figure 4 This invention provides an automatic liquid dressing mixing and proportioning device. Figure 3 Enlarged structural diagram at point A in the middle;

[0020] Figure 5 This invention provides an automatic liquid dressing mixing and proportioning device. Figure 3 Enlarged structural diagram at point B.

[0021] Legend: 1. Tank body; 2. Support; 3. Connecting pipe; 4. First motor; 5. Meter; 6. Limiting device; 61. Connecting plate; 62. Limiting plate; 63. Connecting rod; 64. Moving rod; 65. Fixing block; 66. Connecting block; 67. First spring; 68. Gear plate; 69. Second motor; 610. Half gear; 611. Connecting seat; 7. Auxiliary components; 71. Connecting cover; 72. Bolt; 73. Moving block; 74. Cleaning cotton; 75. Pressure rod; 76. Second spring; 77. Pressure block. Detailed Implementation

[0022] Please see Figures 1-5 This utility model provides a technical solution: an automatic liquid dressing mixing device, including a tank 1, a support 2, a connecting pipe 3, a first motor 4 and a metering device 5. The support 2 is fixedly connected to the lower surface of the tank 1, the connecting pipe 3 is fixedly connected to the outer surface of the tank 1, the first motor 4 is fixedly connected to the upper surface of the tank 1, and the metering device 5 is fixedly connected to the upper surface of the tank 1.

[0023] The following section will explain the specific settings and functions of the limiting device 6 and the auxiliary component 7.

[0024] In this embodiment: A limiting device 6 is fixedly installed on the side of the measuring instrument 5. The limiting device 6 includes a connecting plate 61 and a limiting plate 62. The connecting plate 61 is fixedly connected to the outer surface of the measuring instrument 5. The limiting plate 62 is slidably connected inside the connecting plate 61. A connecting rod 63 is fixedly connected to the upper end of the limiting plate 62. Moving rods 64 are fixedly connected to the lower surfaces of both ends of the connecting rod 63. A fixing block 65 is fixedly connected to the side of the connecting plate 61. The moving rod 64 is slidably connected inside the fixing block 65. A connecting block 66 is fixedly connected to the end of the moving rod 64 away from the connecting rod 63. A first spring 67 is sleeved and connected to the surface of the moving rod 64.

[0025] Specifically, one end of the first spring 67 is fixedly connected to the surface of the connecting block 66, the end of the first spring 67 away from the connecting block 66 is fixedly connected to the surface of the fixing block 65, and a toothed plate 68 is fixedly connected to the side of the connecting rod 63.

[0026] In this embodiment, by setting the first spring 67, a reset force can be applied to the connecting rod 63, reducing the difficulty of resetting the connecting rod 63 after it has moved during use.

[0027] Specifically, a half-tooth gear 610 is meshed with the surface of the toothed plate 68, and a second motor 69 is fixedly connected to the surface of the half-tooth gear 610. The unique half-tooth structure design of the half-tooth gear 610 enables intermittent transmission. By precisely controlling the rotation angle and speed of the second motor 69, the moving distance and dwell time of the toothed plate 68 can be precisely adjusted. This transmission method can not only meet the diverse needs of the opening and closing degree of the feed end of the metering device 5 under different working conditions, but also effectively reduce the wear of components caused by excessive transmission and extend the service life of the equipment. The half-tooth gear 610 is set to facilitate the movement of the toothed plate 68.

[0028] Specifically, a connecting seat 611 is fixedly connected to the surface of the second motor 69, and the connecting seat 611 is fixedly connected to the surface of the connecting plate 61.

[0029] In this embodiment: An auxiliary component 7 is installed on the upper end of the metering device 5. The auxiliary component 7 includes a connecting cover 71 and a bolt 72. The connecting cover 71 is fixedly connected to the upper end of the metering device 5 by the bolt 72. A moving block 73 is slidably connected inside the metering device 5. A cleaning cotton 74 is fixedly connected to the surface of the moving block 73. The cleaning cotton 74 is made of high-density, highly absorbent fiber material. Its porous surface can quickly absorb the liquid remaining on the inner wall of the metering device 5 and has good wear resistance. It is not easy to shed fibers during repeated wiping. Even liquid dressings with high viscosity can be effectively removed by the cleaning cotton 74, eliminating the source of residual liquid mixing into the tank 1 and ensuring the purity and accuracy of subsequent liquid proportioning. A pressure rod 75 is fixedly connected to the upper end of the moving block 73. The pressure rod 75 is slidably connected inside the connecting cover 71. A pressure block 77 is fixedly connected to the upper end of the pressure rod 75.

[0030] In this embodiment, by providing cleaning cotton 74, the inner wall of the metering device 5 can be cleaned, reducing the possibility that residual liquid inside the metering device 5 may enter the tank 1 during use, causing liquid contamination inside the tank 1.

[0031] Specifically, a second spring 76 is sleeved and connected to the surface of the pressure rod 75.

[0032] Specifically, one end of the second spring 76 is fixedly connected to the surface of the connecting cover 71, and the other end of the second spring 76 away from the connecting cover 71 is fixedly connected to the lower surface of the pressure block 77. The second spring 76 is provided to facilitate the application of a restoring force to the pressure rod 75.

[0033] Working principle: When the equipment is in use, the user starts the second motor 69, which drives the half-tooth gear 610 to move the toothed plate 68. When the toothed plate 68 moves, it drives the connecting rod 63 to move. When the connecting rod 63 moves, it drives the moving rod 64 to move inside the fixed block 65. The moving rod 64 drives the connecting block 66 to compress the first spring 67 to generate elastic force. When the connecting rod 63 moves, it drives the limiting plate 62 to move inside the connecting plate 61, disengaging from the feed end of the metering device 5. By setting the limiting device 6, the feed end of the metering device 5 is effectively blocked, which plays a role in blocking the feed end. This reduces the connection between the feed end and the metering device 5 during the operation of the existing equipment. During the operation of the equipment, the vibration generated can easily cause backflow of liquid inside the metering device 5, resulting in non-standard mixed liquid entering the tank 1 and affecting the equipment ratio. This limiting device 6 can block the connection between the feed end and the metering device 5, reduce liquid backflow, and improve the accuracy of the equipment ratio.

[0034] After use, the user presses the pressure block 77, which moves the pressure rod 75 and moves the moving block 73. The movement of the pressure block 77 compresses the second spring 76, generating elastic force. The movement of the moving block 73 then moves the cleaning cotton 74 to clean the inner wall of the metering device 5. The connecting cover 71 is detachable and can be disassembled and replaced after multiple cleanings of the inner wall of the metering device 5. By setting the auxiliary component 7, the inner wall of the metering device 5 is effectively cleaned, achieving rapid cleaning. This reduces the problem of liquid residue easily adsorbed on the inner wall of the metering device 5 when different liquids are poured into the tank 1, causing contamination of the material inside the tank 1. This auxiliary component 7 allows for rapid cleaning of the inner wall of the metering device 5, improving the practicality of the equipment.

Claims

1. A liquid dressing automatic proportioning mixing device, comprising a tank body (1), a support (2), a connecting pipe (3), a first motor (4) and a meter (5), characterized in that: The bracket (2) is fixedly connected to the lower surface of the tank (1), the connecting pipe (3) is fixedly connected to the outer surface of the tank (1), the first motor (4) is fixedly connected to the upper surface of the tank (1), the meter (5) is fixedly connected to the upper surface of the tank (1), and a limit device (6) is fixedly provided on the side of the meter (5). The limit device (6) includes a connecting plate (61) and a limit plate (62). The connecting plate (61) is fixedly connected to the outer surface of the meter (5), and the limit plate (62) is fixedly connected to the outer surface of the meter (5). The connecting plate (61) is slidably connected inside. The upper end of the limiting plate (62) is fixedly connected to the connecting rod (63). The lower surfaces of both ends of the connecting rod (63) are fixedly connected to the moving rod (64). The side of the connecting plate (61) is fixedly connected to the fixing block (65). The moving rod (64) is slidably connected inside the fixing block (65). The end of the moving rod (64) away from the connecting rod (63) is fixedly connected to the connecting block (66). The surface of the moving rod (64) is sleeved with a first spring (67).

2. The device according to claim 1, wherein: One end of the first spring (67) is fixedly connected to the surface of the connecting block (66), and the end of the first spring (67) away from the connecting block (66) is fixedly connected to the surface of the fixing block (65). A toothed plate (68) is fixedly connected to the side of the connecting rod (63).

3. The device according to claim 2, wherein: The surface of the toothed plate (68) is meshed with a half-tooth gear (610), and the surface of the half-tooth gear (610) is fixedly connected with a second motor (69).

4. The automatic liquid dressing mixing and proportioning device according to claim 3, characterized in that: A connecting seat (611) is fixedly connected to the surface of the second motor (69), and the connecting seat (611) is fixedly connected to the surface of the connecting plate (61).

5. The automatic liquid dressing mixing and proportioning device according to claim 1, characterized in that: An auxiliary component (7) is installed on the upper end of the meter (5). The auxiliary component (7) includes a connecting cover (71) and a bolt (72). The connecting cover (71) is fixedly connected to the upper end of the meter (5) by the bolt (72). A moving block (73) is slidably connected inside the meter (5). A cleaning cotton (74) is fixedly connected to the surface of the moving block (73). A pressure rod (75) is fixedly connected to the upper end of the moving block (73). The pressure rod (75) is slidably connected inside the connecting cover (71). A pressure block (77) is fixedly connected to the upper end of the pressure rod (75).

6. The automatic liquid dressing mixing and proportioning device according to claim 5, characterized in that: A second spring (76) is sleeved and connected to the surface of the pressure rod (75).

7. The automatic liquid dressing mixing and proportioning device according to claim 6, characterized in that: One end of the second spring (76) is fixedly connected to the surface of the connecting cover (71), and the other end of the second spring (76) away from the connecting cover (71) is fixedly connected to the lower surface of the pressure block (77).