Plant essential oil filling device for sleep patch
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGKEBAOER BIOTECHNOLOGY (JINAN) CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-24
Smart Images

Figure CN224546386U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sleep patch production technology, and in particular relates to a plant essential oil filling device for sleep patches. Background Technology
[0002] Sleep patches are sleep aids that work by delivering sleep-inducing ingredients through skin absorption. The principle is to utilize the skin's permeability, allowing active ingredients (such as linalool and lavenderol from plant essential oils) to penetrate the stratum corneum and enter the bloodstream, thus affecting the nervous system, soothing nerves, relaxing the mind and body, and helping the user fall asleep more easily. Sleep patches consist of a carrier layer: this is the basic part, generally made of non-woven fabric, spunlace fabric, or medical tape. Non-woven fabric is soft and breathable, conforming well to the skin and not causing allergic reactions. For example, spunlace fabric is made by using high-pressure micro-jet water jets to intertwine fibers, resulting in a delicate texture and comfortable contact with the skin. The core of the sleep patch is the medicated or essential oil layer, containing sleep-inducing ingredients such as plant essential oils and herbal extracts. During the production process, the plant essential oils are applied to the carrier layer.
[0003] Currently, in the production and processing of sleep patches, the amount of essential oil extracted during the application of plant essential oils onto the carrier layer cannot be well controlled. This results in insufficient essential oil quantity during subsequent diffusion on the carrier layer, leading to uneven distribution and affecting the effectiveness of the sleep patches to some extent. In addition, the extraction speed of the material cannot be well controlled when applying the essential oils to the sleep patches, which can easily cause splashing or other issues, resulting in spillage on other parts of the sleep patches or the work surface. This not only affects the work process but also wastes production materials and fails to meet usage requirements. Utility Model Content
[0004] This utility model addresses the technical problems existing in the essential oil filling process of the aforementioned sleep patches by proposing a plant essential oil filling device for sleep patches. This device is rationally designed, simple in structure, and easy to process. On the one hand, it allows for smooth export of essential oil material and convenient control over the amount of exported material, ensuring the production quality of the sleep patches. On the other hand, it allows for convenient adjustment of the export speed at the export position, preventing splashing and waste, thus improving the work process and meeting user needs.
[0005] To achieve the above objectives, the present invention provides a plant essential oil filling device for sleep patches, comprising a support frame, a conveying component on the support frame, stabilizing frames on the front and rear sides of the support frame, a first lifting component inside the stabilizing frame, a second lifting component on one side of the support frame, a filling component above the first and second lifting components, the filling component including a carrier plate, a material picking and feeding mechanism integrating material extraction and feeding functions on one side above the carrier plate, a switching mechanism for switching the material flow direction at the output end of the material picking and feeding mechanism, a drive mechanism for controlling the operation of the switching mechanism on one side of the material driving mechanism, a hopper above the switching mechanism, and a discharge mechanism for controlling the material outflow at the output end of the switching mechanism.
[0006] Preferably, the material handling mechanism includes a mounting plate, a first driving cylinder is provided on one side of the mounting plate, a slide rod is provided on the other side of the mounting plate, a positioning plate is provided at one end of the slide rod, a sliding block is sleeved on the slide rod, one side of the sliding block is connected to the output end of the first driving cylinder, a stabilizing plate is provided on one side of the first driving cylinder, a sleeve is provided inside the stabilizing plate, a movable and adjustable piston disc is provided inside the sleeve, a connecting rod is provided on one side of the piston disc and is connected to the other side of the sliding block.
[0007] Preferably, the switching mechanism includes a connecting pipe with a T-shaped connecting groove inside. One end of the connecting pipe is fitted into a sleeve, and the connecting pipe near the sleeve has a rounded chamfer transition. A rotating rod is installed vertically inside the connecting pipe, and a bearing is installed on the outside of the rotating rod. A driven pipe is installed between the two rotating rods, and a T-slot is installed inside the driven pipe. An extension rod is installed on the outside of one of the rotating rods, and a connecting plate is installed on the outside of the extension rod.
[0008] Preferably, the driving mechanism includes an ear seat mounted on a carrier plate, a second driving cylinder is provided on one side of the ear seat, and the output end of the second driving cylinder is provided with a concave connecting ear, which is rotatably connected to the upper end of the connecting plate.
[0009] Preferably, the discharge mechanism includes a three-way pipe connected to the end of the connecting pipe, a discharge pipe is provided below the three-way pipe, a stabilizing plate is provided above the three-way pipe, a third driving cylinder is provided above the stabilizing plate, stabilizing rods are provided on both sides of the stabilizing plate, an adjusting rod is provided at the output end of the third driving cylinder, the lower part of the adjusting rod is designed in a conical shape, the lower inner side of the three-way pipe is also designed in an inner conical shape, and a sealing plate is provided at the upper part of the three-way pipe and sleeved on the outside of the adjusting rod.
[0010] Preferably, the conveying assembly includes a frame, a conveyor belt is provided on the top of the frame, two sets of conveyor belts are arranged side by side and respectively correspond to the bottom of the filling assembly, the first lifting assembly includes a fixed plate, limit rods are provided on both sides of the fixed plate, a lifting plate is provided above the limit rods, and a lifting rod is provided above the lifting plate and passes through the stabilizing frame and connects to the carrier plate.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows: This utility model provides a plant essential oil application device for sleep patches. Utilizing a material feeding mechanism, the device allows for convenient extraction and delivery of material during operation. With a constant position during operation, the amount of material extracted remains relatively constant, achieving quantitative extraction to a certain extent and ensuring the subsequent application and molding effect to meet usage requirements. Simultaneously, its reverse operation smoothly discharges material, ensuring the smooth progress of the application process. The included switching mechanism allows for convenient switching of the material's direction, providing a prerequisite for the material extraction or discharge process and greatly improving the device's usability. This device is highly functional, easy to operate, and highly versatile. Utilizing the established discharge mechanism, it can control the flow rate to a certain extent and also control the flow during the discharge process, allowing for convenient opening and closing of the discharge point. The device is reasonably designed, simple in structure, and easy to process. On the one hand, it allows for the smooth discharge of essential oil materials and convenient control over the amount of discharged material, ensuring the production quality of the sleep patches. On the other hand, it allows for convenient adjustment of the discharge speed at the discharge point, preventing splashing and waste, improving work efficiency, and meeting usage requirements. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of a plant essential oil application device for sleep patches; Figure 2 A front view of the structure of a plant essential oil application device for sleep patches; Figure 3 This is a partial structural diagram of a plant essential oil application device for sleep patches; Figure 4 This is a partial structural diagram of the first lifting component; Figure 5A schematic diagram of part of the internal structure of the potting component; Figure 6 for Figure 5 A magnified view of a portion of the structure at point A in the middle; Figure 7 A partial internal structure diagram of the potting component from another perspective; Figure 8 for Figure 7 A magnified view of the local structure at point B; In the above figures, 1. Support frame; 2. Conveying assembly; 21. Frame body; 22. Conveyor belt; 3. Stabilizing frame; 4. First lifting assembly; 41. Fixed plate; 42. Limiting rod; 43. Lifting plate; 44. Lifting rod; 5. Second lifting assembly; 6. Carrier plate; 7. Material handling mechanism; 71. Mounting plate; 72. First drive cylinder; 73. Slide rod; 74. Positioning plate; 75. Sliding block; 76. Stabilizing plate; 77. Sleeve; 78. Piston disc; 79. Connecting rod; 8. Switching mechanism; 81. Connecting pipe; 811. Connecting groove; 82. Rotating rod; 83. Bearing; 84. Driven pipe; 841. T-slot; 85. Extension rod; 86. Connecting plate; 9. Drive mechanism; 91. Ear seat; 92. Second drive cylinder; 93. Connecting ear; 10. Hopper; 11. Discharge mechanism; 111. T-slot; 112. Discharge pipe; 113. Stabilizing disc; 114. Third drive cylinder; 115. Stabilizing rod; 116. Adjusting rod; 117. Sealing disc. Detailed Implementation
[0014] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0015] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0016] Examples, such as Figures 1-8As shown, a plant essential oil filling device for sleep patches includes a support frame 1, on which a conveying component 2 is mounted. The conveying component 2 holds the workpiece to be filled, receiving the workpiece from the outside and conveying it to the filling component, then removing it after filling, ensuring smooth completion of production and processing. Stabilizing frames 3 are respectively mounted on the front and rear sides of the support frame 1, with a first lifting component 4 inside the stabilizing frame 3. A second lifting component 5 is mounted on one side of the support frame 1. The first and second lifting components 4 are installed in the same way, and their synchronous operation can adjust the position of the device to meet different processing needs, especially ensuring that the discharge mechanism 11 can be close to the work, ensuring smooth filling of the essential oil material. A filling component is mounted above the first and second lifting components 4 and 5. The filling component includes a carrier plate 6, with a material picking and feeding mechanism 7 integrated on one side above the carrier plate 6. During its operation, it can conveniently pick up or send out the material, and under the premise of a constant position during operation, it ensures the material... The extraction volume is relatively constant, achieving quantitative extraction to a certain extent, ensuring the molding effect of subsequent filling and meeting usage requirements. At the same time, its reverse operation can smoothly discharge the material, ensuring the smooth progress of the filling work. The output end of the material feeding mechanism 7 is equipped with a switching mechanism 8 that can switch the material flow direction, which can realize convenient switching of the material direction, providing a prerequisite for the material extraction or discharge process, greatly improving the functionality of the device. Moreover, the operation is simple and convenient, and the functionality is strong. A drive mechanism 9 that controls the operation of the switching mechanism 8 is set on one side of the material driving mechanism 9, which can provide driving power for the switching mechanism 8 and ensure the smooth completion of the switching action. A hopper 10 is set above the switching mechanism 8 to store the essential oil material to be filled, providing convenience for the subsequent material supply. The output end of the switching mechanism 8 is equipped with a discharge mechanism 11 that can control the material outflow, which can achieve the purpose of controlling the flow rate to a certain extent, and realize the opening and closing of the discharge process, completing the convenient opening and closing of the discharge point. The operation is simple and convenient, and the functionality is strong. In the above process: The material handling mechanism 7 allows for convenient extraction and delivery of materials. Its constant position during operation ensures a relatively constant material extraction rate, achieving quantitative extraction to a certain extent and guaranteeing the subsequent molding effect of the filling process, meeting usage requirements. Simultaneously, its reverse operation smoothly discharges materials, ensuring the smooth progress of the filling work. The switching mechanism 8 allows for convenient switching of the material's direction, providing a prerequisite for the material extraction or discharge process, greatly improving the functionality of the equipment. Furthermore, the operation is simple and convenient. Advantages and strong functionality: The established discharge mechanism 11 can control the flow rate to a certain extent and realize the on / off switching during the discharge process, completing the convenient opening and closing of the discharge point. It is simple and convenient to operate and has strong functionality. The device is reasonably designed, simple in structure, and easy to process. On the one hand, it can smoothly discharge the essential oil material and realize convenient control of the amount of discharged material, ensuring the production quality of sleep patches. On the other hand, it can conveniently adjust the discharge speed of the material at the discharge position to prevent splashing and waste, improve the work process, and meet the needs of use.
[0017] To facilitate the quantitative dispensing of materials and the convenient export of the dispensing materials, the material dispensing mechanism 7 includes a mounting plate 71. A first drive cylinder 72 is mounted on one side of the mounting plate 71, and a slide rod 73 is mounted on the other side of the mounting plate 71. A positioning plate 74 is mounted on one end of the slide rod 73, and a sliding block 75 is sleeved on the slide rod 73. One side of the sliding block 75 is connected to the output end of the first drive cylinder 72. A stabilizing plate 76 is mounted on one side of the first drive cylinder 72, and a sleeve 77 is mounted inside the stabilizing plate 76. A movable and adjustable piston disc 78 is mounted inside the sleeve 77. A sealing ring is provided between the outer periphery of the piston disc 78 and the inner side of the sleeve 77 to improve the sealing performance of the device. A connecting rod 79 is mounted on one side of the piston disc 78 and connected to the other side of the sliding block 75. Specifically, the extension and contraction of the first drive cylinder 72 will act on the sliding block 75 and drive the connecting rod 79 to move synchronously. The piston disc 78 will also move relative to the sliding block 75 under the action of the connecting rod 79. When the sleeve 77 moves, and the switching mechanism 8 connects the hopper 10 to the cylinder, the first drive cylinder 72 is extended, and material is drawn from the hopper 10 via the switching mechanism 8. At this time, the discharge mechanism 11 is also in a closed state. After the material is drawn, the switching mechanism 8 is operated to switch the direction of the material. At the same time, the discharge mechanism 11 is switched from a closed state to an open state, and the first drive cylinder 72 is controlled to retract, causing the piston disc 78 to move in the opposite direction and act on the material in the sleeve 77 to discharge it. After the material is completely discharged, the discharge mechanism 11 is controlled to return to a closed state, and then the switching mechanism 8 is operated to connect the hopper 10 and the sleeve 77 again. This process is repeated. By controlling the extension and retraction of the first drive cylinder 72 in the material feeding mechanism 7, the extraction and discharge of different amounts of material can be achieved. Under the same moving distance, the amount of material extracted is relatively constant, which to a certain extent achieves quantitative extraction, ensures the molding effect of subsequent potting, and meets the usage requirements.
[0018] To facilitate convenient switching of material flow, the switching mechanism 8 includes a connecting pipe 81. A T-shaped connecting groove 811 is formed inside the connecting pipe 81. One end of the connecting pipe 81 is fitted inside a sleeve 77. The connecting pipe 81 near the sleeve 77 has a rounded chamfered transition. A vertically positioned rotating rod 82 is installed inside the connecting pipe 81. A bearing 83 is installed on the outer side of the rotating rod 82. A driven pipe 84 is installed between the two rotating rods 82. A three-way groove 841 is formed inside the driven pipe 84. An extension rod 85 is installed on the outer side of one rotating rod 82. A connecting plate 86 is installed on the outer side of the extension rod 85. Specifically, the extension rod 85 and the rotating rod 82 are fixedly connected. The rotating rod 82 and the driven pipe 84 are integrally formed. The rotating rod 82 can rotate relative to the connecting pipe 81 using the bearing 83. The connecting plate 86 is bolted to the rotating rod 82 and can rotate together with it, controlling the operation of the drive mechanism 9, which acts on the connecting plate 86. The drive mechanism 9 rotates counterclockwise and acts on the extension rod 85 and the rotating rod 82, causing the driven tube 84 to rotate counterclockwise. When two of the three-way slots 841 in the driven tube 84 are connected to the hopper 10 and the material conveying mechanism 7, the drive mechanism 9 stops running. At this time, the material conveying mechanism 7 is controlled to run, which drives the piston disc 78 to move outward, thereby quantitatively extracting the essential oil material in the hopper 10. After a portion of the material is quantitatively extracted, the drive mechanism 9 runs in the opposite direction and connects to the material conveying mechanism 7 on the side of the three-way slot 841 that was previously connected to the hopper 10. The other slot of the three-way slot 841 is connected to the discharge mechanism 11. Then, the material conveying mechanism 7 is controlled to run again, pushing the previously extracted material outward to complete the filling work. The above operation is simple and convenient, realizing convenient switching of material direction, realizing dual actions of material picking and feeding, and can achieve the purpose of quantitative material picking to a certain extent. It has strong functionality.
[0019] To provide convenient driving power for the switching mechanism 8 and ensure smooth material switching, the driving mechanism 9 includes an ear seat 91 mounted on the carrier plate 6. A second driving cylinder 92 is provided on one side of the ear seat 91. The output end of the second driving cylinder 92 is provided with a concave connecting ear 93, which is rotatably connected to the upper end of the connecting plate 86. Specifically, the second driving cylinder 92 is extended, and its output end acts on the connecting ear 93 to drive the connecting plate 86 to rotate. The rotation of the connecting plate 86 drives the extension rod 85 and the rotating rod 82 to rotate synchronously, thereby realizing convenient switching of the position of the driven tube 84. When the direction needs to be switched again after the material is filled, the second driving cylinder 92 is retracted and the connecting ear 93 and the connecting plate 86 swing in the opposite direction, thereby changing the position of the driven tube 84 in the connecting tube 81. This ensures the smooth introduction of driving power for the switching mechanism 8 and improves its functionality.
[0020] To ensure the smooth discharge of essential oil materials and to control the discharge volume to a certain extent, the discharge mechanism 11 includes a three-way pipe 111 connected to the end of the connecting pipe 81. A sealing ring is provided at the connection between the three-way pipe 111 and the connecting pipe 81 to improve the sealing effect. A discharge pipe 112 is provided below the three-way pipe 111 and is detachably connected to the three-way pipe 111 to guide the downward discharge direction of the materials. A stabilizing plate 113 is provided above the three-way pipe 111, and a third driving air is provided above the stabilizing plate 113. Stabilizing rods 115 are provided on both sides of cylinder 114 and stabilizing disc 113. One end of the stabilizing rod 115 is bolted to the upper part of stabilizing disc 113 and three-way pipe 111, and the other end is connected to the third drive cylinder 114 to ensure the stability of its position. An adjusting rod 116 is provided at the output end of the third drive cylinder 114. The lower part of the adjusting rod 116 is tapered, and the lower inner side of the three-way pipe 111 is also tapered. Specifically, when it is necessary to control the material discharge speed or discharge amount, the operation of the material feeding mechanism 7 can... Material is introduced into the discharge mechanism 11. The operation of the third drive cylinder 114 controls the raising and lowering of the adjusting rod 116, causing its lower end to separate from the inside of the three-way pipe 111, thereby creating a gap for easy material discharge. When the lower end of the adjusting rod 116 is positioned above the tapered part of the three-way pipe 111, the flow rate is at its maximum. By adjusting the position of the adjusting rod 116 through the third drive cylinder 114, the material outflow can be conveniently controlled to a certain extent. After one filling is completed, the lower end of the adjusting rod 116 abuts against the inside of the three-way pipe 111. At the same time, the lower part of the adjusting rod 116... A sealing ring is provided on the side to seal the bottom of the tee pipe 111 to prevent material from falling and affecting the forming quality of the workpiece. This design can control the flow rate to a certain extent and realize the opening and closing during the material discharge process. It is simple and convenient to operate and has strong functionality. A sealing disc 117 is provided at the top inside the tee pipe 111 and is sleeved on the outside of the adjusting rod 116. A sealing ring is provided on the outer periphery of the sealing disc 117, and a sealing ring is also provided on its inner side and sleeved on the outside of the adjusting rod 116. This design can effectively improve the sealing of the joint between the workpieces and ensure the use requirements.
[0021] To ensure smooth production and processing, the conveying assembly includes a frame 21 with a conveyor belt 22 mounted on top. Two sets of conveyor belts 22 are arranged side-by-side, corresponding to the bottom of the application assembly. Specifically, the side-by-side design of the two sets of conveyor belts 22 corresponds to the application assembly. The sleep patches to be applied are placed on the conveyor belts 22. By controlling the operation of the conveyor belts 22, the sleep patches are driven one by one through the application assembly to ensure smooth essential oil application. The dual-station setup improves the work process to a certain extent. To further improve the rationality of the equipment setup, especially to facilitate convenient height adjustment, the first lifting assembly 4 and the second lifting assembly 5 have the same structure and component composition, differing only in their placement. Their operating principles are also the same, and they are used synchronously. The device is operated to adjust its vertical position to meet different usage requirements. In this embodiment, the first lifting assembly 4 is used as an example: The first lifting assembly 4 includes a fixed plate 41, with limit rods 42 on both sides of the fixed plate 41, a lifting plate 43 above the limit rods 42, and a lifting rod 44 above the lifting plate 43, which passes through the stabilizer 3 and connects to the carrier plate 6. Specifically, a square hole is provided in the fixed plate 41, and a cylinder is installed in the square hole. Its output end is connected to the lifting plate 43. In use, the cylinder is controlled to extend and retract, which acts on the lifting plate 43 and drives the lifting rod 44 to adjust its position, thereby adjusting the position of the filling assembly to meet different usage requirements. During the above process, the limit rods 42 limit its lifting direction to prevent it from deviating.
[0022] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A plant essential oil application device for sleep patches, comprising a support frame, wherein a conveying assembly is disposed on the support frame, characterized in that, Stabilizing frames are respectively provided on the front and rear sides of the support frame. A first lifting component is provided inside the stabilizing frame. A second lifting component is provided on one side of the support frame. A filling component is provided above the first and second lifting components. The filling component includes a carrier plate. A material picking and feeding mechanism integrating material extraction and feeding functions is provided on one side above the carrier plate. A switching mechanism that can switch the material flow direction is provided at the output end of the material picking and feeding mechanism. A drive mechanism that controls the operation of the switching mechanism is provided on one side of the material driving mechanism. A hopper is provided above the switching mechanism. A discharge mechanism that can control the material outflow is provided at the output end of the switching mechanism.
2. The plant essential oil application device for sleep patches according to claim 1, characterized in that, The material handling mechanism includes a mounting plate, a first driving cylinder is provided on one side of the mounting plate, a slide rod is provided on the other side of the mounting plate, a positioning plate is provided at one end of the slide rod, a sliding block is sleeved on the slide rod, one side of the sliding block is connected to the output end of the first driving cylinder, a stabilizing plate is provided on one side of the first driving cylinder, a sleeve is provided inside the stabilizing plate, a movable and adjustable piston disc is provided inside the sleeve, a connecting rod is provided on one side of the piston disc and is connected to the other side of the sliding block.
3. The plant essential oil application device for sleep patches according to claim 2, characterized in that, The switching mechanism includes a connecting pipe with a T-shaped connecting groove inside. One end of the connecting pipe is fitted into a sleeve, and the connecting pipe near the sleeve has a rounded chamfer transition. A rotating rod is installed vertically inside the connecting pipe, and a bearing is installed on the outside of the rotating rod. A driven pipe is installed between the two rotating rods, and a three-way groove is installed inside the driven pipe. An extension rod is installed on the outside of one of the rotating rods, and a connecting plate is installed on the outside of the extension rod.
4. A plant essential oil application device for sleep patches according to claim 3, characterized in that, The driving mechanism includes an ear seat mounted on a carrier plate. A second driving cylinder is provided on one side of the ear seat. The output end of the second driving cylinder is provided with a concave connecting ear, which is rotatably connected to the upper end of the connecting plate.
5. A plant essential oil application device for sleep patches according to claim 4, characterized in that, The discharge mechanism includes a three-way pipe connected to the end of the connecting pipe. A discharge pipe is provided below the three-way pipe, a stabilizing plate is provided above the three-way pipe, a third driving cylinder is provided above the stabilizing plate, stabilizing rods are provided on both sides of the stabilizing plate, and an adjusting rod is provided at the output end of the third driving cylinder. The lower part of the adjusting rod is tapered, and the lower inner side of the three-way pipe is also tapered. A sealing plate is provided inside the three-way pipe and is sleeved on the outside of the adjusting rod.
6. A plant essential oil application device for sleep patches according to claim 5, characterized in that, The conveying assembly includes a frame, with a conveyor belt mounted on top of the frame. Two sets of conveyor belts are arranged side by side and correspond to the bottom of the filling assembly. The first lifting assembly includes a fixed plate, with limit rods on both sides of the fixed plate. A lifting plate is mounted above the limit rods, and a lifting rod is mounted above the lifting plate, which passes through the stabilizing frame and connects to the carrier plate.