Lipstick stirring and filling device

By using a combination of filling rack and stirring components in the lipstick production process to control the opening and closing of the feeding and discharging channels, and combined with the sliding of the piston, the problem of difficult filling volume control is solved, achieving precise filling and efficient production.

CN224146260UActive Publication Date: 2026-04-21WEIKELE COSMETICS (HANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIKELE COSMETICS (HANGZHOU) CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to accurately control the filling volume during the lipstick production process, which may lead to lipstick overflow or product defects.

Method used

The device includes a filling rack, a mixing assembly, a feeding channel, a storage channel, and a discharging channel. The opening and closing of the channels are controlled by control components and drive components, and combined with the sliding of the piston, the precise control of the lipstick paste volume is achieved.

Benefits of technology

It enables precise filling of lipstick paste, avoiding spillage and product defects, and improving filling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lipstick stirring and filling device, and relates to the technical field of lipstick processing, the lipstick stirring and filling device comprises a filling frame, the filling frame is connected with a filling barrel, the filling barrel is connected with a stirring assembly, the filling barrel is connected with a mounting frame, the mounting frame is provided with a feeding channel, a material storage channel and a discharging channel, and the feeding channel and the discharging channel are both communicated with the material storage channel; the feeding channel is communicated with the filling barrel, the mounting frame is connected with a control part, the control part is used for controlling connection and disconnection of the feeding channel and the storage channel and used for controlling connection and disconnection of the storage channel and the discharging channel, a piston is slidably connected into the storage channel, and the mounting frame is connected with a driving assembly used for driving the piston to slide in the direction close to or away from the discharging channel. The driving assembly is combined to drive the piston to slide in the material storage channel, the amount of the lipstick paste discharged out of the material storage channel can be accurately controlled, and the lipstick paste is prevented from overflowing out of a mold or flaws of a product are avoided.
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Description

Technical Field

[0001] This application relates to the technical field of lipstick processing, and in particular to a lipstick mixing and filling device. Background Technology

[0002] The lipstick production process involves first feeding various raw materials into a filling machine to mix them into lipstick liquid, then filling the lipstick liquid through a filling head into a mold that is conveyed along a conveyor belt, and finally cooling and solidifying it to form solid lipstick.

[0003] After the lipstick is stirred, it needs to be filled. If there is too much lipstick, it will overflow the mold, resulting in a waste of raw materials; if there is too little lipstick, it will cause product defects, which needs to be improved. Utility Model Content

[0004] The purpose of this application is to provide a lipstick mixing and filling device for accurately controlling the amount of lipstick filled.

[0005] The lipstick mixing and filling device provided in this application adopts the following technical solution: it includes a filling rack, a filling barrel connected to the filling rack, a mixing component connected to the filling barrel, a mounting frame connected to the filling barrel, and a feeding channel, a storage channel, and a discharging channel provided on the mounting frame. The feeding channel and the discharging channel are both connected to the storage channel. The feeding channel is connected to the filling barrel. A control component is connected to the mounting frame. The control component is used to control the connection and disconnection between the feeding channel and the storage channel and between the storage channel and the discharging channel. A piston is slidably connected in the storage channel. A driving component is connected to the mounting frame to drive the piston to slide towards or away from the discharging channel.

[0006] By adopting the above technical solution, the stirring component can stir the lipstick paste in the filling container, the control component controls the connection between the feeding channel and the storage channel and the connection between the storage channel and the discharge channel, and the drive component drives the piston to slide away from the discharge channel, creating pressure in the storage channel, and the lipstick paste in the filling container enters the storage channel through the feeding channel. After the lipstick paste is drawn into the storage channel, the control component controls the connection between the feeding channel and the storage channel and the connection between the storage channel and the discharge channel, placing the mold below the discharge channel, and the drive component drives the piston to slide towards the discharge channel, creating pressure in the storage channel, and the lipstick paste in the storage channel is discharged through the discharge channel. Combined with the drive component driving the piston to slide within the storage channel, the amount of lipstick paste discharged from the storage channel can be accurately controlled, preventing lipstick paste from overflowing the mold or causing product defects.

[0007] Optionally, the control component is a rotating rod rotatably connected to the mounting bracket. The rotating rod is provided with a first channel, a second channel, and a third channel. Both the second channel and the third channel are connected to the first channel. When the first channel is connected to the feeding channel, the second channel is connected to the storage channel, and the discharging channel is in a closed state. When the first channel is connected to the storage channel, the third channel is connected to the discharging channel, and the feeding channel is in a closed state.

[0008] By adopting the above technical solution, the device can switch between the feeding channel and the storage channel, and between the storage channel and the discharge channel. It can accurately control the amount of lipstick paste entering the storage channel from the filling barrel and entering the discharge channel from the storage channel, that is, control the amount of lipstick paste discharged from the storage channel.

[0009] Optionally, two of the feeding channels are provided on the mounting frame, and the number of the storage channel, the discharge channel, the first channel, the second channel, and the third channel are the same as the number of the feeding channels.

[0010] By adopting the above technical solution, the number of storage channels, discharge channels, first channels, second channels and third channels are the same as the number of infeed channels, which can fill two molds at the same time and improve filling efficiency.

[0011] Optionally, the mounting bracket is slidably connected to a connecting plate, the piston is connected to a connecting rod, the connecting rod is connected to the connecting plate, and the driving assembly includes a first lead screw rotatably connected to the mounting bracket, a driving component for driving the first lead screw to rotate, and a guide rod connected to the mounting bracket. The driving component is connected to the mounting bracket, and the connecting plate and the guide rod are slidably engaged.

[0012] By adopting the above technical solution, the driving component drives the first lead screw to rotate. The first lead screw rotates around its own axis, and the connecting plate slides along the length of the guide rod. That is, the piston and the connecting rod slide towards or away from the discharge channel, thereby realizing material suction and discharge. The sliding cooperation between the guide rod and the connecting plate guides and limits the sliding of the connecting plate, thereby improving the stability of the piston sliding.

[0013] Optionally, the piston and the connecting rod are detachably connected by a locking element.

[0014] By adopting the above technical solution, it is convenient to disassemble, replace or repair the piston.

[0015] Optionally, the filling barrel is slidably connected to the filling rack, and the filling rack is connected to an adjustment component for driving the filling barrel to slide toward or away from the filling rack.

[0016] By adopting the above technical solution, the height of the filling rack is adjusted by adjusting the component, that is, the height of the outlet of the discharge channel is adjusted, thereby adjusting the distance between the outlet of the discharge channel and the mold, so that the lipstick paste can be better poured into the mold.

[0017] Optionally, the adjustment assembly includes a second lead screw rotatably connected to the filling frame, an active structure for driving the second lead screw to rotate, and a limiting post connected to the filling frame. The filling barrel is connected to a carrier plate, the carrier plate is threadedly connected to the second lead screw, and the carrier plate is slidably engaged with the limiting post.

[0018] By adopting the above technical solution, the active structure drives the second lead screw to rotate, thereby adjusting the height of the carrier plate and the filling barrel. The sliding cooperation between the carrier plate and the limiting post guides and limits the sliding of the carrier plate and the filling barrel, thereby improving the stability of the sliding of the carrier plate and the filling barrel.

[0019] Optionally, the limiting post is connected to an extension plate, the second lead screw is rotatably connected to the extension plate, and the active structure includes a driven gear connected to the second lead screw, an active gear rotatably connected to the extension plate, and a handle connected to the active gear, wherein the active gear meshes with the driven gear.

[0020] By adopting the above technical solution, the heightening plate provides an installation position for the drive gear. By turning the drive gear with the handle, the drive gear drives the driven gear that meshes with it to rotate, thereby causing the second lead screw to rotate, which in turn drives the carrier plate to slide along the limit post, thereby realizing the adjustment of the position of the filling barrel and making it easy to adjust the height of the filling barrel according to actual needs.

[0021] Optionally, the heightening plate is connected to a protective shell, and both the driving gear and the driven gear are located inside the protective shell.

[0022] By adopting the above technical solution, the protective shell can surround the driving gear and the driven gear, preventing the driving gear and the driven gear from being affected by external collisions, dust and other factors.

[0023] Optionally, the protective shell has an abutment portion on the side near the carrier plate.

[0024] By adopting the above technical solution, the protective shell has an abutment part on the side near the carrier plate to prevent the carrier plate from moving excessively and to limit the height of the filling barrel that can be adjusted.

[0025] In summary, this application includes at least one of the following beneficial technical effects:

[0026] 1. By combining the drive assembly to drive the piston to slide within the storage channel, the amount of lipstick paste discharged from the storage channel can be accurately controlled, preventing lipstick paste from overflowing the mold or causing product defects.

[0027] 2. Adjust the height of the filling rack by adjusting the components, that is, adjust the height of the outlet of the discharge channel, thereby adjusting the distance between the outlet of the discharge channel and the mold, so that the lipstick paste can be better poured into the mold. Attached Figure Description

[0028] Figure 1 This is one of the overall structural schematic diagrams of an embodiment of this application, showing the adjustment component.

[0029] Figure 2 This is the second overall structural schematic diagram of an embodiment of this application, showing the mounting bracket.

[0030] Figure 3 This is one of the cross-sectional views of an embodiment of this application, showing the main channel.

[0031] Figure 4 yes Figure 3 An enlarged view of region A.

[0032] Figure 5 This is a second cross-sectional view of an embodiment of this application, showing the rotating rod.

[0033] Figure 6 yes Figure 5 A magnified view of region B.

[0034] Figure 7 This is the third cross-sectional view of an embodiment of this application, showing the first lead screw.

[0035] Figure 8 yes Figure 7 A magnified view of region C.

[0036] Explanation of reference numerals in the attached drawings: 1. Filling rack; 11. Roller; 2. Filling barrel; 21. Carrier plate; 3. Adjusting assembly; 31. Limiting post; 32. Heightening plate; 33. Second lead screw; 34. Active structure; 341. Handle; 35. Protective shell; 351. Abutment part; 4. Mixing assembly; 41. Mixing blade; 42. Rotating motor; 5. Mounting frame; 51. Feeding channel; 511. Main channel; 512. Secondary channel; 52. Storage channel; 53. Discharge channel; 54. Rotating cavity; 6. Control component; 61. Rotating rod; 611. First channel; 612. Second channel; 613. Third channel; 7. Piston; 71. Connecting rod; 8. Connecting plate; 9. Drive assembly; 91. First lead screw; 92. Drive component; 93. Guide rod. Detailed Implementation

[0037] The following is in conjunction with the appendix Figure 1 -Appendix Figure 8 This application will be described in further detail.

[0038] This application discloses a lipstick mixing and filling device.

[0039] like Figure 1 As shown, the device includes a filling rack 1, with several rollers 11 fixedly connected to its bottom. A filling barrel 2 is slidably connected to the upper surface of the filling rack 1. An adjusting assembly 3 is connected to the filling rack 1. The adjusting assembly 3 includes three fixedly connected to limit posts 31, a heightening plate 32 fixedly connected to the limit posts 31, a second lead screw 33 rotatably connected to the heightening plate 32, and an active structure 34 for driving the second lead screw 33 to rotate. Two carrier plates 21 are fixedly connected at intervals to the outer circumferential surface of the filling barrel 2. The two carrier plates 21 are distributed vertically. One carrier plate 21 is threadedly connected to the second lead screw 33, and both carrier plates 21 are slidably connected to the two limit posts 31. The active structure 34 includes a driven gear (not shown in the figure) fixedly connected to the second lead screw 33, an active gear (not shown in the figure) rotatably connected to the height-increasing plate 32, and a handle 341 fixedly connected to the active gear. The active gear meshes with the driven gear. By rotating the handle 341, the handle 341 drives the active gear to rotate, which in turn drives the driven gear and the second lead screw 33 to rotate, thereby adjusting the height of the filling barrel 2. A protective shell 35 is fixedly connected to the upper surface of the height-increasing plate 32. Both the active gear and the driven gear are located inside the protective shell 35. An abutment part 351 is provided on the side of the protective shell 35 away from the carrier plate 21. The abutment part 351 is integrally formed with the protective shell 35. The second lead screw 33 passes through the abutment part 351, and the abutment part 351 limits the height adjustment of the filling barrel 2.

[0040] Combination Figure 2 and Figure 3 As shown, the filling tank 2 is connected to a stirring assembly 4. The stirring assembly 4 includes a stirring blade 41 rotatably connected inside the filling tank 2 and a rotating motor 42 fixedly connected to the bottom of the filling tank 2. The rotating motor 42 is externally connected to a controller (not shown in the attached figure). The signal output terminal of the controller is connected to the signal input terminal of the rotating motor 42. The output terminal of the rotating motor 42 penetrates the bottom wall of the filling tank 2 and extends into the filling tank 2. The side of the stirring blade 41 near the rotating motor 42 is fixedly connected to the output terminal of the rotating motor 42.

[0041] Combination Figure 4 , Figure 5 and Figure 6As shown, a mounting frame 5 is fixedly connected to the end of the filling barrel 2 away from the carrier plate 21. The mounting frame 5 has a feeding channel 51, a storage channel 52, a discharge channel 53, and a rotating cavity 54. The feeding channel 51 includes a main channel 511 and two secondary channels 512 connected to the main channel 511. The main channel 511 is connected to the filling barrel 2, and the inlet of the main channel 511 is located at the bottom of the filling barrel 2. There are two storage channels 52 and two discharge channels 53. The storage channels 52, secondary channels 512, and discharge channels 53 are all connected to the rotating cavity 54. A control component 6 is connected to the mounting frame 5. The control component 6 is a rotating rod 61 rotatably connected in the rotating cavity 54. The rotating rod 61 can be driven to rotate manually or by a motor. The rotating rod 61 has a first channel 611, a second channel 612, and a third channel 613, which are interconnected. There are two of each of the three channels. The secondary channel 512, the storage channel 52, and the discharge channel 53 correspond one-to-one with the first channel 611, the second channel 612, and the third channel 613. When the first channel 611 corresponds to the secondary channel 512, the second channel 612 corresponds to the storage channel 52, and the discharge channel 53 is closed. When the first channel 611 corresponds to the storage channel 52, the third channel 613 corresponds to the discharge channel 53, and the secondary channel 512 is closed.

[0042] Combination Figure 7 and Figure 8 As shown, a piston 7 is slidably connected within each storage channel 52. The outer circumferential surface of the piston 7 is in contact with the inner wall of the storage channel 52. A connecting rod 71 is detachably connected to the upper end of each piston 7. The piston 7 and the connecting rod 71 are connected by a locking element (not shown in the attached figure), which is a bolt. A connecting plate 8 is slidably connected to the mounting bracket 5. The end of each connecting rod 71 away from the piston 7 is fixedly connected to the connecting plate 8. A drive assembly 9 is connected to the mounting bracket 5. The drive assembly 9 includes a first lead screw 91 rotatably connected to the mounting bracket 5, a drive component 92 fixedly connected to the mounting bracket 5, and two guide rods 93 fixedly connected to the mounting bracket 5. The first lead screw 91 is located between the two guide rods 93. The drive component 92 is a motor. The signal output terminal of the controller is connected to the signal input terminal of the drive component 92. The end of the first lead screw 91 near the drive component 92 is fixedly connected to the output terminal of the drive component 92. The connecting plate 8 is threadedly connected to the first lead screw 91 and slidably connected to the guide rods 93.

[0043] The implementation principle of the lipstick mixing and filling device in this application embodiment is as follows:

[0044] After the lipstick is stirred, rotating the rotating rod 61 aligns the first channel 611 with the secondary channel 512, and the second channel 612 with the storage channel 52, while the discharge channel 53 remains closed. The driving component 92 drives the first lead screw 91 to rotate, causing the connecting plate 8 to slide away from the discharge channel 53, i.e., the piston 7 slides away from the discharge channel 53, drawing the lipstick from the filling container 2 into the storage channel 52. When rotating the rotating rod 61, aligning the first channel 611 with the storage channel 52, the third channel 613 aligns with the discharge channel 53, and the secondary channel 512 remains closed. The driving component 92 then drives the first lead screw 91 to rotate, causing the connecting plate 8 to slide closer to the discharge channel 53, i.e., the piston 7 slides closer to the discharge channel 53, squeezing out the lipstick from the storage channel 52. The amount of lipstick discharged from the storage channel 52 can be accurately controlled based on the number of rotations of the first lead screw 91.

[0045] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A lipstick stirring and filling device, characterized by: The device includes a filling rack (1), which is connected to a filling barrel (2). The filling barrel (2) is connected to a stirring assembly (4). The filling barrel (2) is connected to a mounting frame (5). The mounting frame (5) is provided with a feeding channel (51), a storage channel (52), and a discharge channel (53). The feeding channel (51) and the discharge channel (53) are both connected to the storage channel (52). The feeding channel (51) is connected to the filling barrel (2). The mounting frame (5) is connected to a control component (6). The control component (6) is used to control the connection and disconnection between the feeding channel (51) and the storage channel (52) and between the storage channel (52) and the discharge channel (53). A piston (7) is slidably connected inside the storage channel (52). The mounting frame (5) is connected to a driving assembly (9) for driving the piston (7) to slide towards or away from the discharge channel (53).

2. The lipstick stirring and filling device according to claim 1, characterized in that: The control component (6) is a rotating rod (61) rotatably connected to the mounting bracket (5). The rotating rod (61) is provided with a first channel (611), a second channel (612) and a third channel (613). The second channel (612) and the third channel (613) are both connected to the first channel (611). When the first channel (611) is connected to the feeding channel (51), the second channel (612) is connected to the storage channel (52), and the discharge channel (53) is in a closed state. When the first channel (611) is connected to the storage channel (52), the third channel (613) is connected to the discharge channel (53), and the feeding channel (51) is in a closed state.

3. The lipstick stirring and filling device according to claim 2, characterized in that: Two of the feeding channels (51) are provided on the mounting frame (5), and the number of the storage channel (52), the discharge channel (53), the first channel (611), the second channel (612) and the third channel (613) are the same as the number of the feeding channels (51).

4. The lipstick stirring and filling device according to claim 1, characterized in that: The mounting bracket (5) is slidably connected to a connecting plate (8), the piston (7) is connected to a connecting rod (71), the connecting rod (71) is connected to the connecting plate (8), the driving assembly (9) includes a first lead screw (91) rotatably connected to the mounting bracket (5), a driving member (92) for driving the first lead screw (91) to rotate, and a guide rod (93) connected to the mounting bracket (5). The driving member (92) is connected to the mounting bracket (5), and the connecting plate (8) and the guide rod (93) are slidably engaged.

5. The lipstick stirring and filling device according to claim 4, characterized in that: The piston (7) and the connecting rod (71) are detachably connected by a locking member.

6. The lipstick stirring and filling device according to claim 1, characterized in that: The filling barrel (2) is slidably connected to the filling rack (1), and the filling rack (1) is connected to an adjustment component (3) for driving the filling barrel (2) to slide toward or away from the filling rack (1).

7. The lipstick mixing and filling device according to claim 6, characterized in that: The adjustment assembly (3) includes a second lead screw (33) rotatably connected to the filling rack (1), an active structure (34) for driving the second lead screw (33) to rotate, and a limiting post (31) connected to the filling rack (1). The filling barrel (2) is connected to a carrier plate (21), the carrier plate (21) is threadedly connected to the second lead screw (33), and the carrier plate (21) is slidably engaged with the limiting post (31).

8. The lipstick stirring and filling device according to claim 7, characterized in that: The limiting post (31) is connected to the heightening plate (32), the second lead screw (33) is rotatably connected to the heightening plate (32), and the active structure (34) includes a passive gear connected to the second lead screw (33), an active gear rotatably connected to the heightening plate (32), and a handle (341) connected to the active gear. The active gear meshes with the passive gear.

9. The lipstick stirring and filling device according to claim 8, characterized in that: The heightening plate (32) is connected to a protective shell (35), and both the driving gear and the driven gear are located inside the protective shell (35).

10. The lipstick stirring and filling device according to claim 9, characterized in that: The protective shell (35) has an abutment part (351) on the side near the carrier plate (21).