Nail polish gel production raw material adding device with weighing function

The combination of vacuum pumps and infrared sensors enables precise weighing in the gel nail polish production unit. The design of torque motors and servo motors solves the problems of air bubbles and blockages, improving the accuracy and efficiency of gel nail polish production.

CN224236718UActive Publication Date: 2026-05-15GUANGZHOU ZUOSHENG COSMETIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU ZUOSHENG COSMETIC CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing nail polish gel production equipment is prone to air bubbles during use, leading to inaccurate measurements, and raw materials are easily clogged, affecting the efficiency of addition.

Method used

A vacuum pump is used for negative pressure degassing, and infrared sensors and controllers are used to calculate the density of the raw materials to achieve accurate weighing. A torque motor drives an auger to transport the raw materials, and a servo motor drives a pusher to prevent blockage.

Benefits of technology

It enables accurate weighing of raw materials and prevents clogging, improves addition efficiency and stability, and avoids measurement errors and poor material delivery caused by air bubbles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224236718U_ABST
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Abstract

The utility model provides a nail polish gel production raw material adding device with a weighing function, and belongs to the technical field of nail polish gel production, the nail polish gel production raw material adding device comprises a storage barrel, an accurate weighing assembly and an anti-blocking assembly, and the anti-blocking assembly comprises two fixing frames arranged on one side of the storage barrel. A user opens a torque motor through a controller, the torque motor drives an auger to rotate, the auger rotates to convey raw materials to a second electric valve through cooperation of the auger and a conveying head, then the raw materials are conveyed into a measuring barrel to be measured, and the user opens a first electric valve and a servo motor after measurement; the servo motor drives the lead screw nut to rotate and then drives the pushing frame to move downwards through cooperation of an external thread and the limiting rod, the pushing frame moves downwards and then drives the pushing conical head to extrude raw materials, the raw materials are discharged, follow-up machining is facilitated, and therefore the anti-blocking purpose is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of nail polish gel production technology, specifically relating to a nail polish gel production raw material addition device with weighing function. Background Technology

[0002] Gel nail polish, also known as nail gel, has been widely used in the nail industry in recent years. Due to its unique characteristics compared to regular nail polish, natural chemical gel nail polish is environmentally friendly, non-toxic, and safe. A search revealed that application number "CN202321947431.X" discloses "a raw material adding device with weighing function," which describes a process where "after the raw material enters the weighing barrel, the pressure block causes the weighing sensor to sense the weight of the weighing barrel. When the corresponding ratio is reached, the weighing barrel opens, and the raw material enters the bottom of the fixed shell. It is not necessary to measure the weight of each raw material individually. At this time, the drive mechanism drives the connecting column to rotate, causing the stirring mechanism to stir the raw material, effectively improving the mixing effect between the raw materials." The raw materials can be directly added to the opening machine for combing. The weighing, mixing, and feeding of raw materials are continuous, further improving the efficiency of raw material addition. After the raw materials enter the weighing tank, the pressing block causes the weighing sensor to sense the weight of the weighing tank. When the corresponding ratio is reached, the weighing tank opens, and the raw materials enter the bottom of the fixed shell. It is not necessary to measure the weight of each raw material individually. At this time, the drive mechanism drives the connecting column to rotate, so that the stirring mechanism stirs the raw materials, which effectively improves the mixing effect between raw materials. After mixing, the raw materials can be directly added to the opening machine for combing. The weighing, mixing, and feeding of raw materials are continuous, further improving the efficiency of raw material addition. However, the above comparison document still has the following problems in actual use:

[0003] In actual use, air bubbles are likely to appear in the raw materials, which can affect the calibration results, and the raw materials are also prone to blockage during use.

[0004] Therefore, providing a device that can achieve accurate weighing and is not prone to material blockage is of great practical value. Utility Model Content

[0005] The purpose of this invention is to provide a raw material addition device for nail polish gel production with a weighing function, in order to solve the above-mentioned technical problems.

[0006] This utility model provides a raw material addition device for nail polish gel production with weighing function, including a storage tank, a precision weighing component, and an anti-clogging component.

[0007] The storage hopper has a fixing ring on its outer wall, and several supporting legs at the bottom of the fixing ring. A weighing box is provided on one side of the storage hopper.

[0008] The precision weighing assembly includes a connecting plate embedded in the middle of several support legs. A vacuum pump is installed on the top of the connecting plate. A delivery pipe is sealed and connected to the top of the vacuum pump. A measuring barrel is installed on the inner wall of the weighing box. The end of the delivery pipe passes through the weighing box and is sealed and connected to the measuring barrel. A funnel is sealed and connected to the bottom of the measuring barrel. A first electric valve is sealed and connected to the bottom of the funnel. Several scales are installed at one end of the measuring barrel. Two infrared sensors are installed at one end of the inner wall of the weighing box.

[0009] The anti-blocking component includes two fixed frames disposed on one side of the storage hopper, a torque motor disposed between the two fixed frames, an auger disposed through the output shaft end of the torque motor through one side of the inner wall of the storage hopper, a conveying head sealed and connected to one side of the storage hopper, a second electric valve sealed and connected through one side of the conveying head through the weighing box, an auxiliary frame disposed on the top of the weighing box, a pusher frame slidably connected to the outer wall of the bottom of the auxiliary frame with a limit rod, and a pusher cone disposed at the bottom of the pusher frame.

[0010] In one embodiment of this utility model, a servo motor is provided at the top of the auxiliary frame, and a lead screw nut is provided through the output shaft end of the servo motor through the auxiliary frame. The outer wall of the lead screw nut is threadedly connected to the pusher frame, the bottom of the lead screw nut is rotatably connected to the weighing box, the bottom of the limiting rod is fixedly connected to the weighing box, and the outer wall of the pusher cone is slidably connected to the measuring bucket.

[0011] In one embodiment of this utility model, both ends of the weighing box are provided with reinforcing frames.

[0012] In one embodiment of this utility model, the top of the storage bin is sealed and connected to a feeding frame, the inner wall of the feeding frame is provided with an inclined plate, and the inner wall of the storage bin is provided with a heating ring.

[0013] In one embodiment of this utility model, one side of the second electric valve is in sealed communication with the measuring barrel.

[0014] In one embodiment of this utility model, several of the support legs are made of titanium alloy, and a controller is provided at the top corner of the weighing box.

[0015] In one embodiment of this utility model, the heating ring, vacuum pump, first electric valve, infrared sensor, torque motor, second electric valve and servo motor are all electrically connected to the controller, and the controller is electrically connected to an external power supply.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1) The equipped vacuum pump allows for easy filling of the measuring barrel after the raw material is injected. By closing the first and second electric valves and engaging the push cone on the measuring barrel, a sealed space is created inside. The user then activates the vacuum pump via the controller to extract the air from the measuring barrel, creating a vacuum for negative pressure degassing to prevent air bubbles from distorting the volume measurement. The user then activates the infrared sensor via the controller to scan the scale and the raw material inside. The controller calculates the weight by combining the volume and the density of the raw material. Note that "the volume inside the measuring barrel includes the funnel." After calculation, the first electric valve is opened via the controller to discharge and add the raw material, thus achieving accurate weighing.

[0018] 2) The equipped torque motor allows the user to easily turn it on via the controller during feeding. The torque motor drives the auger to rotate, which in turn transports the raw material through the auger and the conveyor head to the second electric valve and then to the measuring bucket for measurement. After measurement, the user opens the first electric valve and the servo motor, which drives the lead screw nut to rotate. This rotation, through the external thread and the limit rod, moves the pusher frame downwards. The downward movement of the pusher frame then causes the pusher cone to squeeze the raw material, expelling it for subsequent processing and thus preventing blockage. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the other end of the present invention;

[0022] Figure 3 This is a cross-sectional view of one side of the present invention;

[0023] Figure 4 This is a cross-sectional structural diagram of one end of the present invention.

[0024] In the diagram: 100, storage bin; 110, fixing ring; 120, support leg; 130, weighing box; 200, precision weighing assembly; 210, connecting plate; 220, vacuum pump; 230, conveying pipe; 240, measuring bucket; 250, funnel; 260, first electric valve; 270, scale; 280, infrared sensor; 300, anti-blocking assembly; 310, fixing frame; 320, torque motor; 330, auger; 340, conveying head; 350, second electric valve; 360, auxiliary frame; 370, limit rod; 380, pushing frame; 390, pushing cone; 400, servo motor; 500, lead screw nut; 600, reinforcing frame; 700, feed frame; 800, inclined plate. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] Example

[0027] Please see Figure 1-4 A raw material addition device for nail polish gel production with weighing function includes a storage tank 100, a precision weighing component 200 and an anti-clogging component 300.

[0028] Please refer to the details. Figure 1 The outer wall of the storage bin 100 is provided with a fixing ring 110, and the bottom of the fixing ring 110 is provided with several supporting legs 120. A weighing box 130 is provided on one side of the storage bin 100.

[0029] Please see Figure 2-3 The precision weighing assembly 200 includes a connecting plate 210 embedded among several support legs 120. A vacuum pump 220 is installed on the top of the connecting plate 210. A delivery pipe 230 is sealed and connected to the top of the vacuum pump 220. A measuring barrel 240 is installed on the inner wall of the weighing box 130. The end of the delivery pipe 230 passes through the weighing box 130 and is sealed and connected to the measuring barrel 240. A funnel 250 is sealed and connected to the bottom of the measuring barrel 240. A first electric valve 260 is sealed and connected to the bottom of the funnel 250. Several scales 270 are installed at one end of the measuring barrel 240. Two infrared sensors 280 are installed at one end of the inner wall of the weighing box 130.

[0030] In one specific embodiment, a vacuum pump 220 is provided so that after the raw material is injected into the measuring barrel 240, the first electric valve 260 and the second electric valve 350 are closed, and the push cone 390 cooperates with the measuring barrel 240 to form a sealed space. At this time, the user turns on the vacuum pump 220 through the controller to extract the air from the measuring barrel 240 to form a vacuum, performing negative pressure degassing treatment to avoid volume measurement distortion caused by air bubbles. The user then turns on the infrared sensor 280 through the controller to scan the scale 270 and the raw material inside. The controller calculates the weight by combining the volume and the density of the raw material. It should be noted that "the volume inside the measuring barrel 240 includes the funnel 250". After calculation, the first electric valve 260 is opened through the controller to discharge and add the raw material, thereby achieving the purpose of accurate weighing.

[0031] Please see Figure 3-4 The anti-blocking component 300 includes two fixed frames 310 disposed on one side of the storage bin 100. A torque motor 320 is disposed between the two fixed frames 310. The output shaft end of the torque motor 320 passes through the inner wall of the storage bin 100 and is provided with an auger 330. A conveying head 340 is sealed and connected to one side of the storage bin 100. A second electric valve 350 is sealed and connected to one side of the conveying head 340 through the weighing box 130. An auxiliary frame 360 ​​is disposed on the top of the weighing box 130. A pusher frame 380 is slidably connected to the outer wall of the limit rod 370 at the bottom of the auxiliary frame 360. A pusher cone 390 is disposed at the bottom of the pusher frame 380.

[0032] In one specific embodiment, the provided torque motor 320 allows the user to easily activate it via a controller during feeding. This causes the torque motor 320 to drive the auger 330 to rotate. The rotating auger 330 then engages with the conveyor head 340 to transport the material to the second electric valve 350, which in turn transports it to the measuring bucket 240 for measurement. After measurement, the user opens the first electric valve 260 and the servo motor 400. This causes the servo motor 400 to drive the lead screw nut 500 to rotate, which, through its external thread, engages with the limit rod 370 to move the pusher frame 380 downward. The downward movement of the pusher frame 380 then causes the pusher cone 390 to squeeze the material, discharging it for subsequent processing and thus preventing blockage.

[0033] Please see Figure 3A servo motor 400 is installed at the top of the auxiliary frame 360. The output shaft end of the servo motor 400 passes through the auxiliary frame 360 ​​and is fitted with a lead screw nut 500. The outer wall of the lead screw nut 500 is threadedly connected to the pusher frame 380, the bottom of the lead screw nut 500 is rotatably connected to the weighing box 130, the bottom of the limit rod 370 is fixedly connected to the weighing box 130, and the outer wall of the pusher cone 390 is slidably connected to the measuring barrel 240.

[0034] In one specific embodiment, the provided push cone 390 allows its shape to match the funnel 250 during use, thereby squeezing out the contents of the funnel 250 together, avoiding incomplete squeezing and improving stability.

[0035] Please see Figure 1 Both ends of the weighing box 130 are equipped with reinforcing frames 600.

[0036] In one specific embodiment, the reinforcement frame 600 facilitates the support and fixation of the symmetrical weight box 130, making the reinforcement frame 600 more stable during use, avoiding swaying and improving stability.

[0037] Please see Figure 2 The top of the storage bin 100 is sealed and connected to the feed frame 700. The inner wall of the feed frame 700 is provided with an inclined plate 800, and the inner wall of the storage bin 100 is provided with a heating ring.

[0038] In one specific embodiment, the provided feeding frame 700 facilitates the feeding of raw materials into the storage tank 100 through the feeding frame 700 and the inclined plate 800 during use, and the heating ring is turned on by the controller to prevent the raw materials from solidifying.

[0039] Please see Figure 3 One side of the second electric valve 350 is sealed and connected to the measuring barrel 240.

[0040] In one specific embodiment, the provided measuring barrel 240 facilitates the measurement of the weight of the raw materials during use, enabling accurate feeding.

[0041] Please see Figure 1 Several support legs 120 are made of titanium alloy, and a controller is installed at the top corner of the weighing box 130.

[0042] In one specific embodiment, the titanium alloy provided allows the support leg 120 to be used more stably due to its robust and durable properties, thus improving stability.

[0043] Please see Figure 1-4The heating ring, vacuum pump 220, first electric valve 260, infrared sensor 280, torque motor 320, second electric valve 350 and servo motor 400 are all electrically connected to the controller, and the controller is electrically connected to an external power supply.

[0044] In one specific embodiment, a controller is provided to facilitate power supply control of electrical equipment, enabling the equipment to be powered on when needed, thus avoiding situations where power cannot be supplied when power is required.

[0045] In use, the vacuum pump 220 is first used to inject the raw material into the measuring barrel 240. Then, by closing the first electric valve 260, the second electric valve 350, and the push cone 390, a sealed space is created inside the measuring barrel 240. The user then activates the vacuum pump 220 via the controller to create a vacuum, performing negative pressure degassing to prevent air bubbles from distorting the volume measurement. Next, the user activates the infrared sensor 280 via the controller to scan the scale 270 and the raw material inside. The controller calculates the weight by combining the volume and the density of the raw material. It is important to note that the volume inside the measuring barrel 240 includes the funnel 250. After calculation, the weight is determined by the controller. The first electric valve 260 is opened to discharge the material, thus achieving accurate weighing. Then, the torque motor 320 is provided so that during feeding, the user can open the torque motor 320 through the controller, causing the torque motor 320 to drive the auger 330 to rotate. The rotation of the auger 330 and the conveyor head 340 then transport the material to the second electric valve 350 and then to the measuring barrel 240 for measurement. After measurement, the user opens the first electric valve 260 and the servo motor 400. Finally, the servo motor 400 drives the lead screw nut 500 to rotate, which in turn drives the pusher frame 380 to move downward through the external thread and the limit rod 370. The downward movement of the pusher frame 380 drives the pusher cone 390 to squeeze the material and discharge it for subsequent processing, thus achieving the purpose of preventing blockage.

[0046] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A raw material addition device for nail polish gel production with weighing function, characterized in that, include: A storage bin (100) is provided with a fixing ring (110) on its outer wall. The bottom of the fixing ring (110) is provided with several supporting legs (120). A weighing box (130) is provided on one side of the storage bin (100). A precision weighing assembly (200) includes a connecting plate (210) embedded in a plurality of support legs (120), a vacuum pump (220) is provided on the top of the connecting plate (210), a delivery pipe (230) is sealed and connected to the top of the vacuum pump (220), a measuring barrel (240) is provided on the inner wall of the weighing box (130), the end of the delivery pipe (230) passes through the weighing box (130) and is sealed and connected to the measuring barrel (240), a funnel (250) is sealed and connected to the bottom of the measuring barrel (240), a first electric valve (260) is sealed and connected to the bottom of the funnel (250), a plurality of scales (270) are provided on one end of the measuring barrel (240), and two infrared sensors (280) are provided on one end of the inner wall of the weighing box (130). An anti-blocking component (300) includes two fixed brackets (310) disposed on one side of a storage bin (100). A torque motor (320) is disposed between the two fixed brackets (310). The output shaft end of the torque motor (320) passes through the inner wall of the storage bin (100) and is provided with an auger (330). A conveying head (340) is sealed and connected to one side of the storage bin (100). A second electric valve (350) is sealed and connected to one side of the conveying head (340) through a weighing box (130). An auxiliary frame (360) is disposed on the top of the weighing box (130). A pusher frame (380) is slidably connected to the outer wall of the auxiliary frame (360) with a limit rod (370). A pusher cone (390) is disposed at the bottom of the pusher frame (380).

2. The nail polish gel production raw material addition device with weighing function according to claim 1, characterized in that: A servo motor (400) is provided on the top of the auxiliary frame (360). The output shaft end of the servo motor (400) passes through the auxiliary frame (360) and is provided with a lead screw nut (500). The outer wall of the lead screw nut (500) is threadedly connected to the push frame (380). The bottom of the lead screw nut (500) is rotatably connected to the weighing box (130). The bottom of the limiting rod (370) is fixedly connected to the weighing box (130). The outer wall of the push cone (390) is slidably connected to the measuring barrel (240).

3. The nail polish gel production raw material addition device with weighing function according to claim 2, characterized in that: The weighing box (130) is equipped with a reinforcing frame (600) at both ends.

4. The nail polish gel production raw material addition device with weighing function according to claim 2, characterized in that: The top of the storage bin (100) is sealed and connected to a feeding frame (700), the inner wall of the feeding frame (700) is provided with an inclined plate (800), and the inner wall of the storage bin (100) is provided with a heating ring.

5. The nail polish gel production raw material addition device with weighing function according to claim 4, characterized in that: One side of the second electric valve (350) is in sealed communication with the measuring barrel (240).

6. The nail polish gel production raw material addition device with weighing function according to claim 5, characterized in that: Several of the support legs (120) are made of titanium alloy, and a controller is provided at the top corner of the weighing box (130).

7. A raw material addition device for nail polish gel production with weighing function according to claim 6, characterized in that: The heating ring, vacuum pump (220), first electric valve (260), infrared sensor (280), torque motor (320), second electric valve (350) and servo motor (400) are all electrically connected to the controller, which is electrically connected to an external power supply.