Cosmetic subpackaging device for cosmetic production
By designing the piston and baffle structure of the cosmetic dispensing device, precise quantitative dispensing and full discharge of cosmetics are achieved, solving the problem of cosmetic residue and improving dispensing efficiency and equipment cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2026-03-31
AI Technical Summary
Existing cosmetic packaging devices do not adequately consider the smooth discharge of materials in their structural design, resulting in some cosmetics remaining in the conveying path after packaging, causing waste of raw materials and difficulties in cleaning.
A dispensing device comprising a material barrel, a dispensing cylinder, a piston, a baffle plate, and a drive component was designed. Through the sliding of the piston and the opening and closing structure of the baffle plate, precise quantitative dispensing and full discharge of cosmetics are achieved. Combined with the coordinated action of the electric push rod and the rotating plate, the inner wall of the dispensing tube is ensured to fit tightly and be sealed.
It improves dispensing efficiency and accuracy, reduces material residue, lowers cleaning frequency, and enhances the cleanliness and efficiency of the equipment, making it suitable for cosmetic dispensing processes with high residue control requirements.
Smart Images

Figure CN224062414U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to canned device technical field, concretely relates to a cosmetic's partial shipment device for cosmetic production. BACKGROUND
[0002] With the rapid development of cosmetic industry, the industrialized production scale of cosmetics is expanding, and higher requirements are put forward for the partial shipment process of cosmetics. As a key equipment in the production link, the cosmetic partial shipment device is widely used in the quantitative partial shipment of different forms of cosmetics such as paste, emulsion and liquid, and its structural design and working performance directly affect product quality and production efficiency.
[0003] Some existing cosmetic partial shipment devices adopt the structure form of pipeline conveying plus quantitative discharging for partial shipment operation, which realizes the mechanized partial shipment of cosmetics to a certain extent, but still has many deficiencies in actual use. The more prominent problem is that part of the device does not fully consider the smooth emptying of the material in the structural design, resulting in that part of the cosmetics is still left in the conveying path, such as the material conveying pipe, the connecting head or the discharge nozzle, after the partial shipment is completed. These residual materials are usually difficult to be discharged smoothly by gravity or air pressure due to their large viscosity or structural obstruction, not only causing raw material waste and increasing the unit cost of products, but also bringing a great burden in the subsequent cleaning process. SUMMARY
[0004] In view of the defects of the prior art, the utility model provides a cosmetic's partial shipment device for cosmetic production, which aims to at least alleviate the above problems to a certain extent.
[0005] The above technical purpose of the utility model is realized by the following technical scheme:
[0006] A cosmetic's partial shipment device for cosmetic production, comprising:
[0007] A material bucket, the outer wall of the material bucket is provided with a plurality of partial shipment cylinders;
[0008] A partial shipment pipe arranged at the bottom of the partial shipment cylinder;
[0009] A piston arranged in the partial shipment cylinder, the piston is located at the top of the partial shipment pipe, and has a reserved spacing between the piston and the partial shipment pipe;
[0010] A plurality of baffle plates arranged at the bottom of the partial shipment pipe, the plurality of baffle plates can be combined to form a plate closing the bottom of the partial shipment pipe;
[0011] A driving part arranged between the partial shipment cylinder and the piston, for driving the piston to slide along the partial shipment pipe;
[0012] An opening and closing component arranged between the piston and the baffle plate is used to slide the baffle plate to open or close the dispensing pipe when the piston slides to a preset position along the dispensing pipe.
[0013] Preferably, the driving part comprises an electric push rod connected to the top of the dispensing cylinder, and the telescopic shaft of the electric push rod extends into the dispensing cylinder and is connected to the piston.
[0014] Preferably, the opening and closing component comprises a fixed plate connected to the bottom of the dispensing cylinder, and the fixed plate has a reserved space between the top of the fixed plate and the bottom of the dispensing cylinder, the bottom of the dispensing cylinder is provided with a rotating plate, the rotating plate is located between the fixed plate and the dispensing cylinder, the top of the fixed plate is provided with a straight sliding groove, the top of the rotating plate is provided with an arc-shaped sliding groove, the baffle plate is located between the fixed plate and the rotating plate, the top of the baffle plate is connected with a sliding rod which is in sliding fit with the arc-shaped sliding groove, and the bottom of the baffle plate is connected with a sliding strip which is in sliding fit with the straight sliding groove.
[0015] Preferably, the opening and closing component further comprises a guide cylinder which is rotatably connected to the outer wall of the dispensing pipe, the outer wall of the guide cylinder is provided with a straight sliding opening, the bottom of the straight sliding opening is provided with an inclined sliding opening, the piston is connected with a guide rod which extends to the outer wall of the dispensing pipe, the guide rod corresponds to the straight sliding opening, and the rotating plate is connected to the bottom of the guide cylinder.
[0016] Preferably, the top of the piston is connected with a connecting rod, the guide rod is slidingly connected to the connecting rod, and a spring is connected between the guide rod and the piston.
[0017] Preferably, the top of the material barrel is connected with a feeding pipe, and the dispensing cylinder is connected with a dispensing pipe.
[0018] In summary, the present application has the following advantages:
[0019] Through the above structure, the present application can realize multi-point synchronous dispensing and improve the overall dispensing efficiency. The piston slides along the dispensing pipe under the action of the driving part, and cooperates with the openable and closable baffle plate structure, so that the discharging time and the channel state in the dispensing process can be accurately controlled. The process of the piston entering the dispensing pipe and being pressed down simulates the advancing action of a syringe, effectively pushes the cosmetic raw materials in the dispensing pipe to flow downward and discharge, significantly improves the material emptying efficiency, and ensures that there is almost no residue in the dispensing pipe. The piston structure which is closely combined with the inner wall of the dispensing pipe, combined with accurate stroke control, not only improves the quantitative accuracy, but also avoids the phenomena of material backflow and dripping.
[0020] In addition, the closing of the baffle after the dispensing is completed effectively prevents dripping caused by the return process, and improves the overall sealing and operation stability. The overall structure design can reduce the waste of materials during the dispensing process, reduce the cleaning frequency, improve the cleanliness and use efficiency of the equipment, and is particularly suitable for the dispensing process of cosmetics with high residual control requirements. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 is the overall structure schematic diagram of the utility model;
[0022] Figure 2 is the material bucket structure schematic diagram of the utility model;
[0023] Figure 3 is the dispensing cylinder structure schematic diagram of the utility model;
[0024] Figure 4 is the dispensing pipe structure schematic diagram of the utility model;
[0025] Figure 5 is the piston structure schematic diagram of the utility model;
[0026] Figure 6 is the opening and closing component structure schematic diagram of the utility model;
[0027] Figure 7 is another schematic diagram of the opening and closing component structure of the utility model.
[0028] Reference signs:
[0029] 100, material bucket; 101, dispensing cylinder; 102, dispensing pipe; 103, piston; 104, baffle; 105, electric push rod;
[0030] 200, fixed plate; 201, rotating plate; 202, straight section sliding groove; 203, arc-shaped sliding groove; 204, sliding rod; 205, sliding bar;
[0031] 300, guide cylinder; 301, straight section sliding port; 302, inclined section sliding port; 303, guide rod; 304, connecting rod; 305, spring;
[0032] 400, feeding pipe; 401, material distribution pipe. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0034] refer to Figures 1-7 A cosmetic dispensing device for cosmetic production, comprising:
[0035] Material hopper 100, the outer wall of material hopper 100 is provided with multiple dispensing cylinders 101;
[0036] Dispensing tube 102 is located at the bottom of dispensing cylinder 101;
[0037] A piston 103 is disposed inside the dispensing cylinder 101. The piston 103 is located at the top of the dispensing tube 102 and has a reserved gap between it and the dispensing tube 102.
[0038] Multiple baffles 104 are provided at the bottom of the dispensing tube 102, and the multiple baffles 104 can be combined to form a plate that closes the bottom of the dispensing tube 102;
[0039] A drive unit located between the dispensing cylinder 101 and the piston 103 is used to drive the piston 103 to slide along the dispensing tube 102;
[0040] An opening and closing component located between the piston 103 and the baffle 104 is used to slide the baffle 104 when the piston 103 slides along the dispensing tube 102 to a preset position, so as to open and close the dispensing tube 102.
[0041] With the above configuration, when the dispensing device is in operation, the material tank 100 contains the cosmetic raw materials to be dispensed. Multiple dispensing cylinders 101 on the outer wall enable multi-point synchronous dispensing operations, improving overall dispensing efficiency. Each dispensing cylinder 101 has a dispensing tube 102 connected to its bottom, which serves as the material feeding channel for the cosmetics. A sliding piston 103 is installed inside each dispensing cylinder 101. The piston 103 is located above the dispensing tube 102 and maintains a certain pre-reserved distance from the tube, which helps control the quantitative accuracy during the dispensing process.
[0042] In application, the drive unit located between the dispensing cylinder 101 and the piston 103 starts working, driving the piston 103 to move downwards. The piston 103 can be displaced into the dispensing tube 102, closing the top of the dispensing tube 102. Then, as the piston 103 moves downwards, the opening and closing component can displace the position of the baffle 104, allowing the baffle 104 to slide and open the bottom of the dispensing tube 102. As the piston 103 continues to move downwards, it applies a stable downward pressure to the cosmetic raw material in the dispensing tube 102, causing the raw material to flow out from the bottom of the dispensing tube 102 and into the container below, thus completing one quantitative dispensing process. During the dispensing process, the stroke length of the piston 103 can control the volume dispensed each time, ensuring the consistency and accuracy of the output. When the piston 103 moves to the set endpoint, the drive unit controls it to stop pressing down and begins to return to its original position. During this process, the downward stroke of piston 103 is equivalent to the movement of piston 103 in a syringe. The entire dispensing tube 102 structure is like an injection syringe. Under the action of piston 103, all the internal material is "pushed out" to ensure that almost no material remains inside the tube. Due to the tight fit between piston 103 and the tube wall, as well as the precise control of the stroke, the volume of each dispensing is consistent and the discharge is stable.
[0043] As for the remaining liquid at the bottom of piston 103, as piston 103 rises to the preset position, the opening and closing components work together to control multiple baffles 104 to slide back to their original positions. These baffles 104 recombine to form a closed bottom structure, thus closing the bottom of the dispensing tube 102 and preventing leakage during the rise. Simultaneously, any remaining cosmetic materials in the dispensing tube 102 are fully discharged into the dispensing cylinder 101 under the pushing action of piston 103 and the guiding effect of the structure, awaiting the next dispensing operation, effectively reducing material residue in dead corners of the pipeline. Through the coordinated operation of this structure, stable and reliable discharge control can be achieved throughout the entire dispensing cycle, effectively improving dispensing accuracy and reducing waste caused by material residue.
[0044] As a further part of this utility model, the drive unit includes an electric push rod 105 connected to the top of the dispensing cylinder 101, and the telescopic shaft of the electric push rod 105 extends into the dispensing cylinder 101 and is connected to the piston 103.
[0045] With the above settings, the electric push rod 105 can precisely adjust the displacement of its telescopic shaft under the drive of the control system, thereby controlling the up and down pushing of the piston 103. The electric push rod 105 has a stable structure and a rapid response, and can precisely control the pressing depth and rising speed of the piston 103 according to the set parameters, thereby ensuring consistent output in each dispensing operation and improving the quantitative accuracy and repeatability of dispensing.
[0046] As a further aspect of this utility model, the opening and closing component includes a fixing plate 200 connected to the bottom of the dispensing cylinder 101, with a reserved gap between the fixing plate 200 and the bottom of the dispensing cylinder 101. A rotating plate 201 is provided at the bottom of the dispensing cylinder 101, and the rotating plate 201 is located between the fixing plate 200 and the dispensing cylinder 101. A straight section slide groove 202 is provided at the top of the fixing plate 200, and an arc-shaped slide groove 203 is provided at the top of the rotating plate 201. A baffle plate 104 is located between the fixing plate 200 and the rotating plate 201. A slide rod 204 that slides in cooperation with the arc-shaped slide groove 203 is connected to the top of the baffle plate 104, and a slide bar 205 that slides in cooperation with the straight section slide groove 202 is connected to the bottom of the baffle plate 104.
[0047] With the above configuration, the top of the rotating plate 201 is provided with multiple arc-shaped grooves 203, and the top of the fixed plate 200 is provided with multiple straight grooves 202. Each baffle 104 is located between the rotating plate 201 and the fixed plate 200. Its upper part is inserted into the corresponding arc-shaped groove 203 through the sliding rod 204, and its lower part is inserted into the corresponding straight groove 202 through the sliding strip 205. Since the straight groove 202 is fixed, while the arc-shaped groove 203 can rotate around the center under the action of the rotating plate 201, when the rotating plate 201 rotates, the arc-shaped groove 203 drives the sliding rod 204 to move along the curve, forcing a relative displacement between the sliding rod 204 and the sliding strip 205, so that the baffle 104 undergoes a combined motion of rotation and radial translation during the sliding process. When the rotating plate 201 rotates clockwise to a preset angle, multiple baffles 104 slide outward synchronously under the guidance of the sliding groove, gradually moving away from the bottom outlet of the dispensing tube 102, thereby opening the discharge channel and completing the dispensing operation. When the rotating plate 201 rotates in the opposite direction, the arc-shaped sliding groove 203 drives the sliding rod 204 to retract, forcing the baffles 104 to slide inward synchronously and combine to form a closed structure, re-covering the outlet and forming a sealed state. This iris-type opening and closing mechanism has a compact structure and coordinated operation, realizing the linkage opening and closing of multiple baffles 104 through the rotation plate 201. This mechanism has good central symmetry and sealing performance, and can close the outlet after dispensing to prevent dripping and residual material leakage.
[0048] As a further part of this utility model, the opening and closing component also includes a guide cylinder 300 rotatably connected to the outer wall of the dispensing tube 102. The outer wall of the guide cylinder 300 is provided with a straight section slide 301, and the bottom of the straight section slide 301 is provided with an inclined section slide 302. A guide rod 303 extending to the outer wall of the dispensing tube 102 is connected to the piston 103. The guide rod 303 corresponds to the straight section slide 301. The rotating plate 201 is connected to the bottom of the guide cylinder 300.
[0049] With the above configuration, when the piston 103 moves downward during the dispensing process, the guide rod 303 connected to it moves accordingly. As the guide rod 303 continues to move downward, it enters the bottom position of the straight section slide 301, at which point the piston 103 enters the dispensing tube 102. As the piston 103 continues to move downward, the guide rod 303 can enter the inclined section slide 302. As the piston 103 continues to move downward, the guide cylinder 300 rotates under the pressure of the inclined slide 303, thereby causing the rotating plate 201 connected below to rotate, which in turn drives the baffle 104 to slide open, thus opening the discharge at the bottom of the dispensing tube 102.
[0050] As a further part of this utility model, a connecting rod 304 is connected to the top of the piston 103, a guide rod 303 is slidably connected to the connecting rod 304, and a spring 305 is connected between the guide rod 303 and the piston 103.
[0051] With the above configuration, the spring 305 can support the position of the guide rod 303. Since the piston 103 is longer than the stroke of the guide rod 303, a connecting rod 304 is used to connect the piston 103 to the guide rod 303. When the piston 103 moves downward, the spring 305 can cause the guide rod 303 to rotate, driving the guide cylinder 300. When the guide rod 303 moves downward to its limit position while the piston 103 continues to move downward, the guide rod 303 can slide relative to the piston 103 on the connecting rod 304, allowing the piston 103 to continue pressing down without causing overload or jamming of the guide rod 303 or the guide cylinder 300.
[0052] As a further part of this utility model, a feed pipe 400 is connected to the top of the material barrel 100, and a dispensing pipe 401 is connected between the dispensing cylinder 101 and the material barrel 100.
[0053] With the above setup, the feed pipe 400 can continuously transport cosmetic raw materials into the material tank 100, providing a stable material source for the entire packaging system. The material tank 100 serves as a transfer and storage unit, ensuring sufficient raw material reserves to meet the synchronous feeding needs of multiple packaging cylinders 101. The packaging cylinders 101 are connected to the material tank 100 via a distribution pipe 401 connected to the bottom or side wall of the material tank 100. When the raw material in the material tank 100 reaches a certain level, the raw material can enter each packaging cylinder 101 through the distribution pipe 401 by gravity and pressure.
[0054] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A cosmetic dispensing device for cosmetic production, characterized by, The utility model relates to a kind of material bucket and its drive mechanism, including: Material bucket (100), the outer wall of the material bucket (100) is equipped with multiple sub-packaging cylinders (101); Sub-packaging pipe (102) is equipped at the bottom of the sub-packaging cylinder (101); Piston (103) is equipped in the sub-packaging cylinder (101), the piston (103) is located at the top of the sub-packaging pipe (102), and there is reserved spacing between the piston (103) and the sub-packaging pipe (102); Multiple baffles (104) are equipped at the bottom of the sub-packaging pipe (102), multiple baffles (104) can be combined to form a plate closing the bottom of the sub-packaging pipe (102); Driving part is equipped between the sub-packaging cylinder (101) and the piston (103), for driving the piston (103) to slide along the sub-packaging pipe (102); Opening and closing component is equipped between the piston (103) and the baffle (104), for sliding the baffle (104) when the piston (103) slides to preset position along the sub-packaging pipe (102), to open, close the sub-packaging pipe (102).
2. The cosmetic product dispensing device for cosmetic production according to claim 1, characterized in that, The driving part includes electric push rod (105) connected to the top of the sub-packaging cylinder (101), the telescopic shaft of the electric push rod (105) extends into the sub-packaging cylinder (101) and is connected with the piston (103).
3. The cosmetic product dispensing device for cosmetic production according to claim 1, characterized in that, The opening and closing component includes fixed plate (200) connected to the bottom of the sub-packaging cylinder (101), the fixed plate (200) has reserved spacing with the bottom of the sub-packaging cylinder (101), the bottom of the sub-packaging cylinder (101) is equipped with rotating plate (201), the rotating plate (201) is located between the fixed plate (200) and the sub-packaging cylinder (101), the top of the fixed plate (200) is provided with straight section sliding groove (202), the top of the rotating plate (201) is provided with arc-shaped sliding groove (203), the baffle (104) is located between the fixed plate (200) and the rotating plate (201), the top of the baffle (104) is connected with sliding rod (204) slidingly matched with the arc-shaped sliding groove (203), the bottom of the baffle (104) is connected with sliding bar (205) slidingly matched with the straight section sliding groove (202).
4. The cosmetic product dispensing device for cosmetic production according to claim 3, characterized in that, The opening and closing component further includes guide cylinder (300) rotationally connected to the outer wall of the sub-packaging pipe (102), the outer wall of the guide cylinder (300) is provided with straight section sliding opening (301), the bottom of the straight section sliding opening (301) is provided with inclined section sliding opening (302), the piston (103) is connected with guide rod (303) extending to the outer wall of the sub-packaging pipe (102), the guide rod (303) corresponds the straight section sliding opening (301), and the rotating plate (201) is connected to the bottom of the guide cylinder (300).
5. The cosmetic product dispensing device for cosmetic production according to claim 4, characterized in that, The top of the piston (103) is connected with connecting rod (304), the guide rod (303) is slidingly connected to the connecting rod (304), and the guide rod (303) and the piston (103) are connected with spring (305).
6. The cosmetic product dispensing device for cosmetic production according to claim 1, wherein The top of the material barrel (100) is connected with a feeding pipe (400), and the dispensing cylinder (101) is connected with a dispensing pipe (401) with the material barrel (100).