Multi-cavity cosmetic threaded demolding mold

The motor-driven gear set and positioning axis system achieves precise positioning and stable demolding of multi-cavity cosmetic thread demolding molds, solving the problem of traditional molds making it difficult to remove finished products and improving production efficiency and quality.

CN223354704UActive Publication Date: 2025-09-19DONGGUAN QI TAI PRECISION PLASTIC HARDWARE CO LTD
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Patent Information

Application Number
CN202422578107.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-19
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Traditional molds are not easy to remove the finished product after molding and are prone to damage.

Method used

A motor drives the gear set in conjunction with the rack to drive the meshing rotation between gear one, gear four and gear five, thereby realizing the rotation of the threaded rod. Combined with the positioning shaft and limit block, the precise positioning and demoulding of the cosmetics can be achieved.

Benefits of technology

It improves the demoulding efficiency of cosmetics, avoids damage to finished products, and improves production quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cosmetic molds, and discloses a multi-cavity cosmetic threaded demolding mold which comprises a lower mold serving as a center part, and the top side of the lower mold is connected with an upper mold through a positioning assembly so as to be used for installation between the upper mold and the lower mold. The outer wall of the upper mold is connected with the lower mold through a plurality of locking assemblies; the bottom ends of the multiple threaded rods are connected through gear sets, a motor is arranged on the outer wall of one side of the lower mold, and the driving end of the motor is connected with the gear sets through a transmission assembly so as to provide power for meshing rotation between the gear sets. According to the cosmetic demolding device, manufactured cosmetics are driven by the motor and matched with the third gear and the rack to drive the fifth gear, the first gear and the fourth gear to rotate in a meshed mode, the threaded rod is driven to rotate, and therefore the manufactured cosmetics are demolded; and meanwhile, the upper die and the lower die can be conveniently installed through the first positioning shaft and the second positioning shaft.
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Description

Technical Field

[0001] The utility model relates to the technical field of cosmetic molds, in particular to a multi-cavity cosmetic thread demoulding mold. Background Art

[0002] The multi-cavity cosmetic thread stripping mold is a mold used to manufacture cosmetic packaging containers. The characteristic of this mold is that it can produce multiple containers of the same type at one time. It is usually used for cosmetic packaging with large production volumes.

[0003] After searching, the announcement number CN211709804U is a cosmetic multi-cavity mold, which includes a base and an upper plate. The upper plate is installed above the base, and a column is passed through one end of the upper plate. The bottom end of the column is fixed to the base, and the upper plate is slidably connected to the column. A lifting screw is threaded through the other end of the upper plate. The lifting screw is driven by a motor, and the motor is connected to the base; a plurality of shaping cavities are provided at the lower end of the upper plate, and the upper end of the shaping cavity is connected to an upper cover after passing through the upper plate. The upper covers are connected by connecting pieces, and the connecting pieces are locked to the upper plate by locking screws; a cylinder is provided in the shaping cavity, and retaining hooks are provided on both sides of the bottom end of the cylinder. The top end of the retaining hook is placed in a groove opened on the outer wall of the shaping cavity, and a heating device is provided inside the cylinder. The utility model improves the molding efficiency, makes it easier to remove the paste cosmetics after molding, and improves work efficiency;

[0004] Based on the above patent, the traditional mold mentioned in its background technology is not easy to remove the finished product after molding, or the finished product is easily damaged during the removal process. In response to this technical problem, this application proposes a multi-cavity cosmetic thread demolding mold. Utility Model Content

[0005] The purpose of the present utility model is to solve the shortcomings of the prior art and to propose a multi-cavity cosmetic thread demolding mold. The manufactured cosmetics are driven by a motor and then cooperate with gear three and a rack to drive the meshing rotation between gear five, gear one and gear four, thereby driving the rotation of the threaded rod, thereby realizing the demolding of the manufactured cosmetics. At the same time, the positioning shaft one and the positioning shaft two can facilitate the installation between the upper mold and the lower mold.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: a multi-cavity cosmetic thread demoulding mold, comprising:

[0007] The lower mold as the central component has a top side connected to the upper mold via a positioning assembly for mounting the upper and lower molds, and an outer wall of the upper mold connected to the lower mold via a plurality of locking assemblies;

[0008] Multiple threaded rods, the bottom ends of the multiple threaded rods are connected by a gear set, a motor is provided on the outer wall of one side of the lower mold, and the driving end of the motor is connected to the gear set through a transmission assembly to provide power for the meshing rotation between the gear sets, and the upper mold is fixedly connected to a limit block on the side facing the lower mold, and multiple sliders are provided inside the limit block.

[0009] Furthermore, the gear set includes a gear 2 located at the bottom side of the threaded rod, a plurality of gears 4 and a plurality of gears 1 are rotatably connected inside the lower mold, and a gear 5 is rotatably connected inside the middle of the lower mold.

[0010] Furthermore, the gear four and gear two are meshed together, the gear one and gear four are meshed together, and the gear five and the middle gear four are meshed together.

[0011] Furthermore, the transmission assembly includes a gear three located at the motor driving end and the bottom side of the gear five, and the two outer walls of the gear three are connected by a rack.

[0012] Furthermore, the positioning assembly includes positioning shaft 1 and positioning shaft 2 located on the side of the upper mold facing the lower mold, and the side of the lower mold facing the upper mold is provided with positioning hole 1 and positioning hole 2, and the positioning shaft 1 and positioning shaft 2 are respectively arranged inside positioning hole 1 and positioning hole 2.

[0013] Furthermore, the locking assembly includes a limiting shaft fixedly connected to the outer walls of the upper mold and the lower mold, and the outer walls of the two limiting shafts are connected by a limiting plate.

[0014] Furthermore, one side of the lower mold is fixedly connected to a gear box, and one side of the gear three is rotatably connected to the inside of the gear box.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the present invention, the motor drives the gear 3 and the rack to drive the rotation of the gear 5, and the engagement between the gear 1 and the gear 4 drives the rotation of the gear 2, thereby controlling the lifting and lowering of the slider, making it easier to remove the formed cosmetics from the mold and avoiding damage to the finished cosmetics during demolding.

[0017] 2. In the present invention, the positioning shaft 1 and the positioning shaft 2 are respectively plugged into the positioning hole 1 and the positioning hole 2, so as to facilitate accurate positioning between the upper mold and the lower mold, thereby improving the quality of cosmetic production. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of a multi-cavity cosmetic thread demoulding mold proposed in the utility model;

[0019] Figure 2 This is a schematic diagram of the lower mold structure of a multi-cavity cosmetic thread demoulding mold proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the upper mold structure of a multi-cavity cosmetic thread demoulding mold proposed in the utility model;

[0021] Figure 4 This is a schematic diagram of the slider structure of a multi-cavity cosmetic thread demoulding mold proposed in the utility model;

[0022] Figure 5 This is a schematic diagram of the gear structure of a multi-cavity cosmetic thread demoulding mold proposed in the utility model.

[0023] Legend:

[0024] 1. Upper mold; 2. Lower mold; 3. Gear box; 4. Motor; 5. Limit shaft; 6. Limit plate; 7. Positioning hole 1; 8. Positioning hole 2; 9. Limit block; 10. Slider; 11. Positioning shaft 1; 12. Positioning shaft 2; 13. Gear 1; 14. Gear 2; 15. Threaded rod; 16. Rack; 17. Gear 3; 18. Gear 4; 19. Gear 5. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Reference Figure 1-Figure 3 The present invention provides an embodiment of a multi-cavity cosmetic thread demoulding mold, comprising:

[0027] The lower mold 2, which serves as the central component, is connected to the upper mold 1 on its top side by means of the insertion of the first positioning shaft 11 and the second positioning shaft 12 into the first positioning hole 7 and the second positioning hole 8, respectively, for installation between the upper mold 1 and the lower mold 2. The outer wall of the upper mold 1 is connected to the lower mold 2 by means of the cooperation between the limiting shaft 5 and the limiting plate 6.

[0028] A plurality of threaded rods 15 are connected to each other through the mutual meshing between gear 2 14, gear 4 18, gear 1 13 and gear 5 19 at the bottom ends. Gear 4 18 and gear 2 14 are meshed, gear 1 13 and gear 4 18 are meshed, and gear 5 19 and intermediate gear 4 18 are meshed. A motor 4 is provided on the outer wall of one side of the lower mold 2. The driving end of the motor 4 is connected to the gear 5 19 through the meshing between gear 3 17 and the rack 16 to provide power for the meshing rotation between gear 5 19 and other gears. The upper mold 1 is fixedly connected to a limit block 9 on one side facing the lower mold 2. A plurality of sliders 10 are provided inside the limit block 9. A gear box 3 is fixedly connected to one side of the lower mold 2, and gear 3 17 on one side is rotatably connected to the inside of the gear box 3.

[0029] Specifically, it is convenient to provide better stability and improve the installation efficiency between the upper mold 1 and the lower mold 2, thereby improving the efficiency of cosmetic production. At the same time, the motor 4 drives the rotation of the gear 5 19 to achieve engagement between the gear 1 13 and the gear 4 18, making it convenient to lift the slider 10 through the rotating threaded rod 15 to achieve demolding, thereby facilitating better demolding of the finished cosmetics.

[0030] Reference Figure 3-Figure 5 , gear two 14 is located at the bottom side of the threaded rod 15, and multiple gear fours 18 and multiple gear one 13 are rotatably connected inside the lower mold 2. Gear five 19 is rotatably connected inside the middle of the lower mold 2. Gear four 18 and gear two 14 are meshingly connected, gear one 13 and gear four 18 are meshingly connected, and gear five 19 and intermediate gear four 18 are meshingly connected. Gear three 17 is located at the driving end of the motor 4 and the bottom side of gear five 19. The outer walls of the two gear threes 17 are connected by a rack 16. Positioning shaft one 11 and positioning shaft two 12 are located on the side of the upper mold 1 facing the lower mold 2. Positioning hole one 7 and positioning hole two 8 are provided on the side of the lower mold 2 facing the upper mold 1. Positioning shaft one 11 and positioning shaft two 12 are respectively arranged inside positioning hole one 7 and positioning hole two 8. The outer walls of the upper mold 1 and the lower mold 2 are fixedly connected to the limiting shaft 5, and the outer walls of the two limiting shafts 5 are connected by a limiting plate 6.

[0031] Specifically, the motor 4 drives the gear 3 17 and the rack 16 to drive the rotation of the gear 5 19, and then the gear 1 13 and the gear 4 18 are engaged to drive the rotation of the gear 2 14, thereby controlling the lifting and lowering of the slider 10, making it convenient to remove the molded cosmetics from the mold and avoid damage to the finished cosmetics during demolding. The positioning shaft 1 11 and the positioning shaft 2 12 are respectively plugged into the positioning hole 1 7 and the positioning hole 2 8, so that the upper mold 1 and the lower mold 2 are accurately positioned, thereby improving the quality of the cosmetics production.

[0032] Working principle: By plugging the positioning shaft 11 and the positioning shaft 2 12 into the positioning hole 1 7 and the positioning hole 2 8 respectively, the upper mold 1 and the lower mold 2 are accurately positioned and accurately installed, so that the mold can be better used to make cosmetics. The cooperation between the limiting shaft 5 and the limiting plate 6 facilitates demoulding and more stable installation. The motor 4 can be started to cooperate with the gear 3 17 and the rack 16 to drive the rotation of the gear 5 19, and the engagement between the gear 5 19 and the gear 13 and the gear 4 18 can drive the rotation of the gear 2 14, thereby driving the rotation of the threaded rod 15 to control the lifting and lowering of the slider 10, thereby realizing the demoulding of the finished cosmetics.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multi-cavity cosmetic thread demoulding mold, characterized in that: include: A lower mold (2) as a central component, the top side of the lower mold (2) being connected to the upper mold (1) via a positioning assembly for mounting between the upper mold (1) and the lower mold (2), and the outer wall of the upper mold (1) being connected to the lower mold (2) via a plurality of locking assemblies; A plurality of threaded rods (15) are provided, and the bottom ends of the plurality of threaded rods (15) are connected to each other through a gear set. A motor (4) is provided on the outer wall of one side of the lower mold (2). The driving end of the motor (4) is connected to the gear set through a transmission assembly to provide power for the meshing rotation between the gear sets. A limiting block (9) is fixedly connected to the side of the upper mold (1) facing the lower mold (2), and a plurality of sliders (10) are provided inside the limiting block (9).

2. The multi-cavity cosmetic thread demoulding mold according to claim 1, characterized in that: The gear set includes a gear 2 (14) located at the bottom side of the threaded rod (15), a plurality of gears 4 (18) and a plurality of gears 1 (13) are rotatably connected inside the lower mold (2), and a gear 5 (19) is rotatably connected inside the middle of the lower mold (2).

3. The multi-cavity cosmetic thread demoulding mold according to claim 2, characterized in that: The gear four (18) and the gear two (14) are in meshing connection, the gear one (13) and the gear four (18) are in meshing connection, and the gear five (19) and the middle gear four (18) are in meshing connection.

4. The multi-cavity cosmetic thread demoulding mold according to claim 3, characterized in that: The transmission assembly includes a gear three (17) located at the driving end of the motor (4) and the bottom side of the gear five (19), and the outer walls of the two gear threes (17) are connected by a rack (16).

5. The multi-cavity cosmetic thread demoulding mold according to claim 1, characterized in that: The positioning assembly comprises a positioning shaft 1 (11) and a positioning shaft 2 (12) located on the side of the upper mold (1) facing the lower mold (2); a positioning hole 1 (7) and a positioning hole 2 (8) are provided on the side of the lower mold (2) facing the upper mold (1); the positioning shaft 1 (11) and the positioning shaft 2 (12) are respectively arranged inside the positioning hole 1 (7) and the positioning hole 2 (8).

6. The multi-cavity cosmetic thread demoulding mold according to claim 1, characterized in that: The locking assembly comprises a limiting shaft (5) fixedly connected to the outer walls of the upper mold (1) and the lower mold (2), and the outer walls of the two limiting shafts (5) are connected via a limiting plate (6).

7. The multi-cavity cosmetic thread demoulding mold according to claim 4, characterized in that: One side of the lower mold (2) is fixedly connected to a gear box (3), and the other side of the gear three (17) is rotatably connected to the interior of the gear box (3).

Citation Information

Patent Citations

  • Cosmetic multi-cavity mold

    CN211709804U