A hot press sealing device for cosmetic filling

By combining a motor-driven rotating plate and a pressure sensor with a rectangular column structure, a thermo-sealing device for cosmetic filling has been developed. This solves the problems of existing devices requiring manual bottle removal, which affects efficiency, and the inability to adjust the pressure. It achieves continuous operation and a thermo-sealing effect with strong material adaptability.

CN224337196UActive Publication Date: 2026-06-09LEHONG INTELLIGENT TECH (ZHEJIANG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LEHONG INTELLIGENT TECH (ZHEJIANG) CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing thermo-sealing devices for cosmetic filling require manual removal of the filling bottle after thermo-sealing, which affects efficiency. Furthermore, they lack a pressure feedback mechanism, cannot dynamically adjust the pressure, pose a risk of bottle mouth deformation, and have insufficient adaptability.

Method used

The rotating plate is driven by a motor, which in turn drives the ring plate to rotate, enabling continuous operation. Combined with a pressure sensor and an adjustable rectangular column structure, the pressure is detected and adjusted to prevent bottle mouth deformation and adapt to filling bottles of different materials.

Benefits of technology

It enables continuous hot pressing of cosmetic filling bottles, improves production efficiency, avoids bottle mouth deformation, adapts to filling bottles of different materials, and enhances the flexibility and safety of hot pressing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of hot pressure sealing devices for cosmetic filling, including mounting seat, installation top plate, the mounting seat upper portion is provided with placing assembly, the installation top plate lower portion is provided with hot pressure assembly;Placing assembly includes rotating plate, the rotating plate upper portion is detachably provided with annular plate, and multiple placing grooves are arranged on the annular plate;Hot pressure assembly includes mounting bracket and mounting plate, the inside top of mounting plate is provided with pressure sensor, the inside top of mounting bracket is provided with rectangular groove, rectangular column is slidably arranged in the rectangular groove, the utility model: by filling bottle is placed in placing groove, rotating plate and annular plate are rotated by motor, at this time, staff only needs to place filling bottle in front and take out, to effectively reduce the time of device stop, effectively shorten single operation cycle, form continuous operation mode, reduce consumption time, speed up efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic production technology, specifically a hot-press sealing device for cosmetic filling. Background Technology

[0002] Cosmetic production refers to the process of making products with functions such as cleansing, skin care, beauty, and modification by using natural or synthetic raw materials as a base and through processes such as formulation design, raw material pretreatment, mixing, homogenization and emulsification, sterilization and filling. It must comply with relevant safety standards and regulations to ensure product quality and safety of use.

[0003] The existing Chinese patent announcement number CN217756882U, entitled "A Hot-Pressure Sealing Device for Cosmetic Filling," explicitly states in its abstract that "This utility model relates to the field of cosmetic production equipment technology and discloses a hot-press sealing device for cosmetic filling. The upper surface of the workbench is provided with a clamping mechanism, and a support frame is fixedly installed on the upper surface of the workbench. A servo cylinder is fixedly installed on the top of the support frame, and a first connecting plate is fixedly installed at the telescopic end of the servo cylinder. A second connecting plate is provided below the first connecting plate, and a first spring is fixedly installed between the first and second connecting plates. A hot-press head is fixedly installed at the bottom of the second connecting plate. A slot for placing the hot-press head is opened on the upper surface of the workbench corresponding to the hot-press head. The clamping mechanism, through the rebound action of the first spring, prevents the cosmetic packaging bottles from being easily squeezed by the clamping plate, causing deformation or even breakage of the bottle body, which is relatively fragile. This not only affects the production efficiency of cosmetic bottles but also causes unnecessary waste."

[0004] However, in this technology, after the hot pressing is completed, the filling bottle needs to be manually removed by the staff. At this time, the device needs to be stopped, and the staff needs to place the unpressed filling bottle at the bottom of the hot pressing head and then press it again by clamping. This makes the whole operation time-consuming and affects the hot pressing efficiency. In addition, when using hydraulic pressure, the spring only provides mechanical buffering and lacks a pressure feedback mechanism. It is impossible to determine how much pressure is applied to the bottle mouth, and there is still a risk of deforming the bottle mouth. Furthermore, it is impossible to dynamically adjust the hot pressing pressure according to the bottle material (such as soft plastic or hard glass), which has certain limitations. Utility Model Content

[0005] The purpose of this invention is to provide a hot-press sealing device for cosmetic filling, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A thermostatic sealing device for cosmetic filling includes a mounting base and a mounting top plate. A placement component is disposed above the mounting base, and a thermostatic component is disposed below the mounting top plate.

[0008] The placement assembly includes a rotating plate, and an annular plate is detachably mounted on the top of the rotating plate, with multiple placement slots provided on the annular plate;

[0009] The hot pressing assembly includes a mounting bracket and a mounting plate. A pressure sensor is provided on the top inner side of the mounting plate, and a rectangular groove is provided on the top inner side of the mounting bracket. A rectangular column is slidably disposed inside the rectangular groove.

[0010] In a preferred embodiment of this utility model, the rotating plate is rotatably mounted above the mounting base, and the mounting base is provided with rolling balls on the side connecting the rotating plate.

[0011] In a preferred embodiment of this utility model, a motor is provided inside the mounting base, and the motor drive shaft is connected to a rotating plate.

[0012] In a preferred embodiment of this utility model, the mounting top plate and the mounting frame are connected in a lifting and sliding manner, and an electric telescopic rod is provided on the inner side of the mounting top plate, with the telescopic end of the electric telescopic rod connected to the mounting frame.

[0013] In a preferred embodiment of this utility model, a first spring is provided on both sides of the bottom of the mounting frame, the first spring is connected to the mounting plate, and the mounting plate and the mounting frame are in a lifting and sliding connection.

[0014] In a preferred embodiment of this utility model, a hot press head is provided at the bottom of the mounting plate, and the hot press head is connected to the placement groove.

[0015] In a preferred embodiment of this utility model, the rectangular column is located directly above the pressure sensor, and multiple fixing ports are provided in front of the rectangular column.

[0016] In a preferred embodiment of the present invention, a fixing groove is provided at the front of the rectangular groove, a second spring is provided at the front of the fixing groove, a fixing bolt is provided behind the second spring, the fixing bolt is slidably connected to the fixing groove, and the fixing bolt is detached and installed in a fixing opening at the rear.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0018] Beneficial effects:

[0019] 1. By placing the filling bottles in the placement slot, the motor drives the rotating plate and the ring plate to rotate. At this time, the operator only needs to place and take out the filling bottles in front, thereby effectively reducing the downtime of the device, effectively shortening the single operation cycle, forming a continuous operation mode, reducing the consumption time, and speeding up efficiency.

[0020] 2. During hot pressing, the first spring contracts, and the bottom of the rectangular column contacts the pressure sensor to detect the pressure. The pressure sensor is pre-set with a threshold. When the pressure reaches the threshold, the pressing stops, thus preventing the bottle mouth from being deformed. The rectangular column slides inside the rectangular groove, thereby adjusting the distance between the rectangular column and the pressure sensor. The adjustment structure of the rectangular column and the fixing bolt can flexibly adjust the trigger distance of the pressure sensor according to the bottle material, achieving dynamic matching of "material-pressure". After adjustment, one fixing port is connected to the fixing bolt, and the second spring pushes the fixing bolt to insert it into the fixing groove, thereby fixing the height of the rectangular column.

[0021] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0022] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0023] Figure 1 A schematic diagram of the main structure of a thermo-sealing device for cosmetic filling;

[0024] Figure 2 This is a schematic diagram of the structure above the mounting base in a thermo-sealing device for cosmetic filling.

[0025] Figure 3 This is a schematic diagram of the mounting frame and mounting plate installation structure in a hot-press sealing device for cosmetic filling.

[0026] Figure 4 This is a schematic diagram of the fixed groove structure in a thermo-sealing device for cosmetic filling.

[0027] In the diagram: 1. Mounting base; 11. Rotating plate; 12. Annular plate; 13. Placement slot; 14. Motor; 15. Ball bearing; 2. Mounting top plate; 21. Electric telescopic rod; 22. Mounting bracket; 23. Rectangular slot; 3. Mounting plate; 31. First spring; 32. Pressure sensor; 33. Hot press head; 4. Rectangular column; 41. Fixing port; 42. Fixing slot; 43. Second spring; 44. Fixing bolt. Detailed Implementation

[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0029] Please refer to Figures 1-4 This utility model discloses a hot-press sealing device for cosmetic filling, including a mounting base 1 and a mounting top plate 2. The mounting base 1 and the mounting top plate 2 form a mounting structure for mounting other structures of the device. The mounting top plate 2 is fixedly installed on the upper rear side of the mounting base 1. A hot-press assembly is provided below the mounting top plate 2. The hot-press assembly includes a mounting frame 22 and a mounting plate 3. The mounting top plate 2 and the mounting frame 22 are connected in a lifting and sliding manner. An electric telescopic rod 21 is provided on the inner side of the mounting top plate 2. The telescopic end of the electric telescopic rod 21 is connected to the mounting frame 22. The bottom two sides of the mounting frame 22 are provided with first springs 31, which are connected to the mounting plate 3. The mounting plate 3 and the mounting frame 22 are connected in a lifting and sliding manner. A hot-press head 33 is provided at the bottom of the mounting plate 3. The hot-press head 33 is the same as the hot-press head structure in the prior art. The hot-press head 33 is connected to the rear placement groove 13. That is, by pushing the bottom structure with the electric telescopic rod 21, the hot-press head 33 is pressed against the bottle mouth of the filling bottle to perform hot pressing.

[0030] A pressure sensor 32 is provided on the top inner side of the mounting plate 3, and a rectangular groove 23 is provided on the top inner side of the mounting bracket 22. A rectangular column 4 is slidably arranged inside the rectangular groove 23. The rectangular column 4 is directly above the pressure sensor 32. When hot pressing is performed, the first spring 31 contracts, and at this time the bottom of the rectangular column 4 contacts the pressure sensor 32 to detect the pressure, thereby preventing the bottle mouth from being deformed by pressure. The pressure sensor 32 is preset with a threshold. When the pressure reaches the threshold, the squeezing can be stopped. The electrical structure and sensor structure in the device are all controlled by the same external computer intelligent controller, which is a conventional technical means for those skilled in the art.

[0031] Multiple fixing ports 41 are provided in front of the rectangular column 4. A fixing groove 42 is provided in front of the interior of the rectangular groove 23. A second spring 43 is provided in front of the interior of the fixing groove 42. A fixing bolt 44 is provided behind the second spring 43. The second spring 43 always pushes the fixing bolt 44. The fixing bolt 44 is slidably connected to the fixing groove 42. The fixing bolt 44 is detached and installed in the fixing port 41. The distance between the rectangular column 4 and the pressure sensor 32 is adjusted by sliding the rectangular column 4 inside the rectangular groove 23. That is, it is adjusted according to the filling bottle of different materials. After adjustment, one fixing port 41 is closed. 1. The fixing bolt 44 is connected to the fixing bolt 44. The fixing bolt 44 is pushed by the second spring 43 to insert it into the fixing groove 42, thereby fixing the height of the rectangular column 4. A pull rod structure is also provided in front of the fixing bolt 44, so that the fixing bolt 44 can be pulled from the outside. The adjustment structure of the rectangular column 4 and the fixing bolt 44 can flexibly adjust the trigger distance of the pressure sensor 32 according to the bottle material to achieve dynamic matching of "material-pressure". For example, the preset pressure threshold can be increased for hard glass materials, while the threshold can be decreased for soft plastic materials, ensuring that filling bottles of different materials can obtain the best heat-pressing effect.

[0032] A placement assembly is provided above the mounting base 1. The placement assembly includes a rotating plate 11, and an annular plate 12 is detachably mounted on top of the rotating plate 11. Multiple placement slots 13 are provided on the annular plate 12, designed according to the filling bottles. The filling bottles are placed precisely within the placement slots 13. While the annular plates 12 have identical structures, the placement slots 13 are designed with various models to accommodate different filling bottles, facilitating heat pressing of different bottle types. The rotating plate 11 is rotatably mounted above the mounting base 1, and ball bearings are provided on the side connecting the mounting base 1 and the rotating plate 11. 15. The mounting base 1 and the rotating plate 11 are not in direct contact. The rotating plate 11 is supported by the ball bearings 15, and the friction of the annular plate 12 during rotation is reduced by the rolling of the ball bearings 15. A motor 14 is provided inside the mounting base 1. The motor 14 is a stepper motor. The drive shaft of the motor 14 is connected to the rotating plate 11. By mounting the annular plate 12 on the rotating plate 11, the motor 14 drives the rotating plate 11 and the annular plate 12 to rotate. At this time, the operator only needs to place and take out the filling bottles in front, thereby effectively reducing the downtime of the device, reducing the consumption time, and increasing efficiency.

[0033] The working principle of this utility model is as follows: By installing the annular plate 12 on the rotating plate 11 and placing the filling bottle in the placement groove 13, the rotating plate 11 and the annular plate 12 are rotated by the motor 14. At this time, the operator only needs to place and take out the filling bottle in front, thereby effectively reducing the device's downtime, reducing consumption time, and increasing efficiency. The bottom structure is pushed by the electric telescopic rod 21, so that the hot pressing head 33 presses against the bottle mouth for hot pressing. When hot pressing is performed, the first spring 31 contracts, and at this time, the bottom of the rectangular column 4 contacts the pressure sensor 32 to detect the pressure. The pressure sensor 32 is preset with a threshold. When the pressure reaches the threshold, the pressing can be stopped, thus avoiding deformation of the bottle mouth. The rectangular column 4 slides inside the rectangular groove 23 to adjust the distance between the rectangular column 4 and the pressure sensor 32, that is, to adjust according to the filling bottle material. After adjustment, a fixing port 41 is connected to the fixing bolt 44, and the fixing bolt 44 is pushed by the second spring 43 to insert it into the fixing groove 42, thereby fixing the height of the rectangular column 4.

[0034] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A thermostatic sealing device for cosmetic filling, characterized in that: It includes a mounting base (1) and a mounting top plate (2). A placement component is provided above the mounting base (1), and a hot pressing component is provided below the mounting top plate (2). The placement assembly includes a rotating plate (11), and an annular plate (12) is detachably mounted on the rotating plate (11). The annular plate (12) is provided with a plurality of placement slots (13). The hot pressing assembly includes a mounting bracket (22) and a mounting plate (3). A pressure sensor (32) is provided on the top inner side of the mounting plate (3). A rectangular groove (23) is provided on the top inner side of the mounting bracket (22). A rectangular column (4) is slidably arranged inside the rectangular groove (23).

2. The thermostatic sealing device for cosmetic filling according to claim 1, characterized in that, The rotating plate (11) is rotatably mounted above the mounting base (1), and the mounting base (1) is connected to the rotating plate (11) by a rolling ball (15).

3. The cosmetic filling thermosealing device according to claim 1, characterized in that, A motor (14) is provided inside the mounting base (1), and the motor (14) drives a rotating plate (11) via a drive shaft.

4. The thermostatic sealing device for cosmetic filling according to claim 1, characterized in that, The mounting top plate (2) and the mounting frame (22) are connected in a lifting and sliding manner. An electric telescopic rod (21) is provided on the inner side of the mounting top plate (2), and the telescopic end of the electric telescopic rod (21) is connected to the mounting frame (22).

5. The hot-press sealing device for cosmetic filling according to claim 1, characterized in that, The mounting bracket (22) has a first spring (31) on both sides of its bottom. The first spring (31) is connected to the mounting plate (3). The mounting plate (3) and the mounting bracket (22) are in a sliding connection.

6. The thermostatic sealing device for cosmetic filling according to claim 1, characterized in that, The mounting plate (3) is provided with a hot press head (33) at the bottom, and the hot press head (33) is connected to the placement groove (13).

7. The thermostatic sealing device for cosmetic filling according to claim 1, characterized in that, The rectangular column (4) is located directly above the pressure sensor (32), and multiple fixing ports (41) are provided in front of the rectangular column (4).

8. The thermostatic sealing device for cosmetic filling according to claim 7, characterized in that, A fixing groove (42) is provided in front of the interior of the rectangular groove (23). A second spring (43) is provided in front of the interior of the fixing groove (42). A fixing bolt (44) is provided behind the second spring (43). The fixing bolt (44) is slidably connected to the fixing groove (42). The fixing bolt (44) is detached and installed in the fixing port (41) behind it.