An oral spray preparation system and oral spray

By using technologies such as wavy bumps, clamping motors, and rangefinders in the oral spray preparation system, the automatic clamping and filling of bottles of different sizes has been achieved, solving the problem of low production efficiency in traditional systems and realizing the efficient production of bottles of multiple sizes.

CN115594137BActive Publication Date: 2026-06-30LOOBI GUANGZHOU HEALTH IND CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LOOBI GUANGZHOU HEALTH IND CO LTD
Filing Date
2022-10-21
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional oral spray manufacturing systems cannot efficiently produce bottles of different sizes and are prone to bottle tilting and low production efficiency.

Method used

By installing wavy protrusions on turntable No. 1 and rollers under the filling tube, combined with a clamping motor and rangefinder, automatic clamping and control of bottles of different diameters can be achieved. The periodic movement of the filling tube is controlled by an electromagnet, and automatic clamping and releasing is achieved with the help of trigger buttons and limit blocks. The bottle size is determined by an infrared rangefinder.

Benefits of technology

This has enabled a single production line to produce multiple specifications of oral sprays, improving production efficiency, reducing manual adjustments and waste, and ensuring the accuracy and efficiency of the filling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of oral care equipment technology, specifically to an oral spray preparation system and an oral spray. By installing wavy protrusions on a first turntable and rollers below the filling tube, the rotation of the first turntable is linked to the up-and-down movement of the filling tube; that is, the rotation of the first turntable drives the up-and-down movement of the filling tube. Simultaneously, a clamping motor and a rangefinder are installed in a second turntable. The clamping motor clamps bottles of different diameters, and the rangefinder allows the control unit to control the second turntable to rotate at different cycles. This achieves the effect of producing multiple different specifications of products on a single production line without requiring manual adjustment of different devices due to different specifications, greatly improving production efficiency. An oral spray is also designed.
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Description

Technical Field

[0001] This invention relates to the field of oral care equipment technology, specifically to an oral spray preparation system and an oral spray. Background Technology

[0002] As people's living standards improve, oral hygiene issues are receiving more and more attention. Among these issues, halitosis is the most common. Halitosis, also known as bad breath, is characterized by a strong odor when exhaling. It can make people hesitant to interact closely with others, leading to feelings of inferiority and severely impacting their daily lives, social interactions, and mood. As a result, more and more people are starting to use oral sprays.

[0003] Oral sprays can improve bad breath, maintain a healthy oral environment, and freshen breath, leaving a cool and comfortable feeling after use. When needed, simply open the cap, aim the nozzle at your mouth, and press 2-3 times to improve bad breath and freshen your breath. It can be used anytime as needed; this convenient and quick method is very popular.

[0004] Therefore, more and more manufacturers have begun to produce oral sprays, and more and more spray preparation systems have been invented. For example, Zhejiang Xinyadi Pharmaceutical Machinery Co., Ltd. invented an assembly and feeding device for spray filling bottles (patent number: CN105904188B, publication date: 2019-01-25); Guizhou Hengba Pharmaceutical Co., Ltd. invented an automated production line for sprays (patent number: CN106185759B, publication date: 2018-10-09); and a Chinese invention patent for an assembly guide structure for spray filling bottles (patent number: CN105945559B, publication date: 2018-07-20).

[0005] In traditional oral spray preparation systems, a rotary table is used to move bottles of a certain diameter to the filling unit, and then the filling machine is controlled by a motor to perform the filling. Since the groove of the rotary table is fixed, this filling device is designed to fill bottles of a single diameter. Therefore, when filling bottles of other sizes, the rotary table needs to be replaced and the filling time of the filling machine needs to be redesigned, which increases the filling cost and wastes a lot of time.

[0006] At the same time, because the turntable and the groove cannot fit perfectly, the bottles are prone to tilting during the turntable's rotation, especially at the point where the turntable contacts the conveyor belt. This can cause the bottles to fall onto the conveyor belt, which greatly affects the subsequent labeling work. Often, the fallen bottles need to be manually righted, which greatly reduces production efficiency.

[0007] Therefore, the present invention provides an oral spray preparation system that can improve the above-mentioned problems. Summary of the Invention

[0008] The technical problem to be solved by this invention is to provide an oral spray preparation system. By installing wavy protrusions on a first turntable and rollers below the filling tube, the rotation of the first turntable is linked to the up-and-down movement of the filling tube, that is, the rotation of the first turntable drives the up-and-down movement of the filling tube. At the same time, a clamping motor and a rangefinder are installed in a second turntable. The clamping motor clamps bottles of different diameters, and the rangefinder enables the control unit to control the second turntable to rotate at different cycles. In this way, a single production line can produce multiple products of different specifications without the need for manual adjustment of different devices due to different specifications, which greatly improves production efficiency.

[0009] The present invention also provides an oral spray.

[0010] This invention provides the following technical solution: an oral spray preparation system, comprising a support, a control unit, a power unit, a conveying unit, a rotating clamping unit, a filling unit, and a capping unit. The support is fixedly installed on the ground, and the control unit, power unit, conveying unit, and capping unit are all fixedly installed on the support. The rotating clamping unit is fixedly installed above the support and is used to clamp the bottle and transport it to the filling unit and the capping unit. The filling unit is fixedly installed on one side of the rotating clamping unit and is used to fill the bottle with liquid medicine.

[0011] The rotating clamping unit includes a motor housing, a rotating motor, a main drive shaft, a first turntable, a second turntable, clamping cylinders, and clamping plates. The motor housing is fixedly installed on the ground and is used to install the rotating motor. The rotating motor is fixedly installed inside the motor housing and is used to provide power to the rotating clamping unit. The output shaft of the rotating motor is fixedly connected to one end of the main drive shaft, the first turntable is fixedly connected in the middle of the main drive shaft, and the other end of the main drive shaft is fixedly connected to the second turntable. The main drive shaft is used to transmit the power of the rotating motor to the first and second turntables. The second turntable has an array of arc-shaped grooves, and clamping cylinders are symmetrically fixedly installed on both sides of the arc-shaped grooves. The clamping cylinders are used to extend and retract, thereby driving the clamping plates to extend and retract. The clamping plates are fixedly installed at one end of the extended arm of the clamping cylinder. The clamping plates are used to clamp or release bottles of different diameters by extending and retracting the clamping cylinders.

[0012] When the rotating clamping unit is working, the conveying unit conveys the empty bottle into the arc-shaped groove of the second turntable. At this time, the control unit controls the extension arm of the clamping cylinder to move forward, thereby driving the clamping plate to move forward. The forward-moving clamping plate clamps the empty bottle in the arc-shaped groove. After clamping, the control unit controls the rotating motor to rotate, which drives the main drive shaft to rotate. The main drive shaft drives the second turntable to rotate, and the rotating second turntable rotates the empty bottle to the filling unit and stops. After the filling unit finishes filling, the control unit continues to drive the second turntable to rotate through the rotating motor. The second turntable rotates the filled bottle to the capping unit. After the capping unit finishes capping, the control unit controls the second turntable to rotate through the rotating motor to rotate the capped product to the exit conveying unit. At this time, the control unit controls the extension arm of the clamping cylinder to move backward, thereby driving the clamping plate to move backward. The backward-moving clamping plate releases and cooperates with the conveying unit to transport the product out.

[0013] Existing technology uses different production lines to produce oral sprays of different specifications, meaning that each production line corresponds one-to-one with a specification. However, by using this rotating clamping unit, different specifications of oral sprays can be produced by clamping bottles of different diameters. This allows a single production line to produce oral sprays of different specifications, saving production costs.

[0014] Preferably, the filling unit includes a storage tank, a pumping motor, an infusion hose, a filling tube, a solenoid valve, and an infusion needle. The storage tank is fixedly mounted on the bracket and is used to store the medication. The pumping motor is fixedly mounted above the storage tank and is used to pump the medication from the storage tank. The storage tank is fixedly and sealed to one end of the infusion hose, and the other end of the infusion hose is sealed to the filling tube. The infusion hose is used to deliver the medication to the filling tube, and the filling tube is used to deliver the medication to the infusion needle. A solenoid valve is fixedly installed inside the filling tube, and the solenoid valve controls the opening or closing of the filling unit by opening and closing. An infusion needle is slidably and sealed to one end of the filling tube, and the infusion needle is used to deliver the medication to different containers.

[0015] When the filling unit is working, the control unit controls the pumping motor to operate, which transports the liquid from the storage tank to the infusion tubing. The liquid continues to move through the infusion tubing to the filling tube, at which point the control unit controls the solenoid valve to open, and the liquid enters the infusion needle tube through the solenoid valve. The infusion needle tube then delivers the liquid to the container. After filling is complete, the control unit controls the solenoid valve to close, and at the same time, the control unit controls the pumping motor to stop operating, waiting for the next round of filling.

[0016] Preferably, a first conductive plate is fixedly installed below the filling tube, and a second conductive plate is arrayed on the first turntable. The filling tube slides on the first turntable, and this sliding motion periodically connects the first and second conductive plates, thereby energizing the electromagnet. A ring-shaped electromagnet is fixedly installed inside the filling tube, and this electromagnet, when energized, draws the infusion needle into the filling tube. A limiting tube is coaxially slidably installed on the filling tube, and the other end of the limiting tube is fixedly installed on the bracket. The limiting tube limits the vertical movement of the filling tube, preventing it from tilting left or right during movement. A limiting plate is fixedly installed on the first turntable. The limiting plate limits the horizontal movement of the filling tube, ensuring that the filling tube always slides on the first turntable and does not deviate left or right.

[0017] Because the second turntable rotates periodically throughout the entire oral spray preparation system—that is, after a bottle is moved to the filling unit, it needs to stay for a period of time to wait for filling to complete, and then rotates again to move the next bottle to the filling unit, this cycle repeats continuously; whereas in the method described in the above embodiment, since the second turntable rotates simultaneously with the first turntable, the rotating first turntable can cause the second conductive plate to periodically contact the first conductive plate in the filling tube under the action of the second conductive plate in the first turntable; the periodic contact between the first and second conductive plates... The contact point allows the electromagnet to be periodically energized, causing the infusion needle to move up and down periodically. When the first conductive plate on the filling tube moves to the second conductive plate on the first turntable, the electromagnet is energized, and the infusion needle in the filling tube moves upward and disengages from the bottle opening. This is the time it takes for the second turntable to rotate the next bottle to the filling tube. When the first conductive plate on the filling tube disengages from the second conductive plate on the first turntable, the electromagnet is de-energized, and the infusion needle in the filling tube moves downward. At this time, the infusion needle in the filling tube is inserted into the next bottle opening, which is the filling time of the filling unit.

[0018] Using the above method, the filling tube can move automatically with the rotation of the second turntable, and the cycle of the filling tube's up and down movement changes with the cycle of the second turntable. This avoids many unnecessary adjustments and makes the operation more convenient and faster.

[0019] Preferably, the second conductive sheet is arc-shaped, and its area is larger than that of the first conductive sheet. Since the filling time is much shorter than the rotation time during the filling process, setting the area of ​​the second conductive sheet to be larger than that of the first conductive sheet increases the contact time between the two conductive sheets. This ensures that when the first turntable rotates, the infusion needle is attracted by the electromagnet, preventing it from falling and damaging the needle during rotation.

[0020] Preferably, trigger buttons are arrayed on the second turntable, and the trigger buttons are electrically connected to the clamping cylinder in the arc-shaped groove. When the trigger button is pressed, the extension arm of the clamping cylinder extends forward, thereby clamping the clamping piece; when the trigger button is not pressed, the extension arm of the clamping cylinder retracts backward, thereby releasing the clamping piece and ending the clamping. A semi-circular arc-shaped limiting block is fixedly installed on the conveying unit. The limiting block is coaxial with the second turntable and on the same plane. The limiting block is used to limit the bottles in the second turntable.

[0021] Using the above real-time method, the clamping cylinder can be automatically controlled to clamp or release. When the conveying unit conveys the bottle into the groove in the second turntable, the trigger button on the right side of the groove is squeezed by the limiting block. After the limiting block is squeezed, the extension arm of the clamping cylinder extends forward, so that the clamping plate clamps the bottle. Since the limiting block is coaxial with the second turntable and the limiting block is semi-circular, the trigger button on the right side of the groove with the bottle is in a squeezed state throughout the filling and capping process, that is, the bottle is always in a clamped state. When the capping is completed, the trigger button on the right side of the groove rotates out of the limiting block, the trigger button is no longer squeezed, the extension arm of the clamping cylinder retracts backward, so that the clamping plate releases and ends the clamping. Then, the bottle is transported out of the production line by the conveying unit at the exit.

[0022] Preferably, a rangefinder is fixedly mounted on the clamping plate. The rangefinder is used to detect the diameter of the bottle to determine the bottle size. The rangefinder is an infrared rangefinder. Fixing the rangefinder on the clamping plate allows the bottle size to be determined by infrared light, thereby causing the turntable to rotate at a corresponding cycle to achieve the effect of filling bottles of different volumes. Using an infrared rangefinder allows it to be embedded in the clamping plate. Compared with traditional contact rangefinders, using an infrared rangefinder does not affect the clamping operation of the clamping plate.

[0023] Taking a bottle diameter of A and a rotation cycle of B as an example, when the conveying unit transports the bottle to the groove of the second turntable and it is clamped by the clamping plate, the rangefinder detects the bottle diameter as A. At this time, the rangefinder transmits the signal to the control unit. The control unit compares the preset diameter and cycle to determine that the second turntable should rotate with a cycle of B. Therefore, the control unit controls the rotation cycle of the second turntable by controlling the rotation speed of the rotating motor. At the same time, because the second conductive plate in the first turntable and the first conductive plate in the filling tube are the same, the electromagnet will also control the infusion needle to move up and down with the same cycle. When the bottle diameter changes, the rangefinder transmits the signal to the control unit, and the control unit will also change the rotation cycle of the second turntable to achieve a good filling effect.

[0024] Preferably, an anti-slip strip is fixedly installed on the clamping plate, and the anti-slip strip is made of nitrile rubber. Installing an anti-slip strip on the clamping plate can increase the friction between the clamping plate and the bottle, and can also provide a certain degree of protection for the bottle itself. Nitrile rubber is used because, compared with other materials, the anti-slip strip made of nitrile rubber has good wear resistance and a long service life, and also has good anti-slip performance, which can be well adapted to the operating conditions of the system.

[0025] Preferably, a contact sensor is fixedly installed at one end of the filling tube. This contact sensor is used to control the start and stop of filling via contact sensing. When the first conductive plate on the filling tube disengages from the second conductive plate on the first turntable, the electromagnet is de-energized, and the infusion needle in the filling tube moves downwards. At this point, the infusion needle is inserted into the next bottle opening, and the contact sensor contacts the bottle. The contact sensor transmits a signal to the control unit, which, upon receiving the signal, controls the solenoid valve to open, allowing the medication to flow from the infusion needle into the bottle, thus beginning the filling process. After filling is complete, the second turntable begins to rotate. When the first conductive plate on the filling tube moves to the second conductive plate on the first turntable, the electromagnet is energized, and the infusion needle in the filling tube moves upward and disengages from the bottle opening. The contact sensor is no longer in contact with the bottle, and at this time, the contact sensor transmits a signal to the control unit. Upon receiving the signal, the control unit controls the solenoid valve to close, stopping the flow of the medicine. Using the above method can effectively coordinate the filling switch of the filling unit with the turntable cycle, preventing the medicine from flowing out of the filling unit during the rotation of the second turntable and avoiding unnecessary waste.

[0026] Preferably, the oral spray preparation process includes the following steps:

[0027] 1) Add 97kg of water, 0.5kg of xylitol, 0.5kg of erythritol, 0.5kg of compound amino acid powder, 0.08kg of sodium citrate, 0.05kg of trichlorogalactose, 0.04kg of citric acid and 0.03kg of acesulfame potassium to a mixing device and stir until homogeneous. After stirring, heat the mixture to 80℃ using a heating device to ensure that all raw materials are mixed evenly and completely dissolved.

[0028] 2) After the raw materials are completely dissolved, let it stand to cool down. When the temperature of the liquid drops to 60°C, add 0.1 kg of sodium phenylpropionate and 0.1 kg of cetirizine chloride and stir until fully dissolved.

[0029] 3) After the second batch of raw materials has been fully dissolved, continue to let it stand and cool down. When the temperature of the liquid drops to 45°C, add 0.3 kg of menthol, 0.3 kg of peach extract, 0.3 kg of PEG-60 hydrogenated castor oil, 0.1 kg of tocopherol and 0.1 kg of food flavoring and stir well to dissolve completely. After it has been fully dissolved, let the temperature drop to 35°C.

[0030] 4) After the temperature of the liquid medicine drops to 35℃, it is now a semi-finished product. The semi-finished product is tested. After passing the test, the semi-finished liquid medicine is filtered. After filtration, the filtered liquid medicine is stored in the storage tank for filling.

[0031] 5) The conveyor unit transports the bottles to be filled to the second turntable, the second turntable transports the bottles to the filling unit, and the liquid pumping motor in the closing unit fills the medicine in the storage tank into the bottles through the infusion tubing, filling tube and infusion needle tube.

[0032] 6) After filling is completed, the second turntable transports the bottle to the capping unit, where the capping unit seals the bottle with the cap. After sealing, the second turntable transports the product to the exit, where the conveyor unit transports the product to the warehouse.

[0033] The beneficial effects of this invention are as follows:

[0034] 1. This invention links the rotation of the first turntable with the vertical movement of the filling tube by installing a second conductive plate on the first turntable and a first conductive plate below the filling tube. The rotation of the first turntable drives the vertical movement of the filling tube. Simultaneously, a clamping motor and a rangefinder are installed in the second turntable. The clamping motor clamps bottles of different diameters, and the rangefinder controls the control unit to rotate the second turntable at different cycles. This allows a single production line to produce multiple products of different specifications without requiring manual adjustments to different devices due to varying specifications, greatly improving production efficiency.

[0035] 2. This invention installs a trigger button on a turntable and a limiting block on a conveying unit. When the conveying unit conveys the bottle into the groove in the second turntable, the trigger button on the right side of the groove is pressed by the limiting block, and the extension arm of the clamping cylinder extends forward, thereby clamping the bottle with the clamping plate. After the cap is sealed, the trigger button on the right side of the groove rotates out of the limiting block, the trigger button is no longer pressed, and the extension arm of the clamping cylinder retracts backward, thereby releasing the clamping plate and ending the clamping. Through the cooperation between the trigger button and the limiting block, the automatic clamping and releasing of the workpiece is realized.

[0036] 3. This invention uses a contact sensor fixedly installed at one end of the filling tube. The up-and-down movement of the filling tube causes the contact sensor to control the start and stop of filling. The solenoid valve is only opened by the control unit when the contact sensor is in contact with the bottle. Through the cooperation between the solenoid valve, the contact sensor, and the filling tube, the liquid medicine is prevented from flowing out of the filling unit during the rotation of the turntable, thus avoiding unnecessary waste. Attached Figure Description

[0037] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0038] Figure 1 This is an overall schematic diagram of the present invention;

[0039] Figure 2 This is a side view of the present invention;

[0040] Figure 3 This is a schematic diagram of the rotating clamping unit of the present invention;

[0041] Figure 4 This is a schematic diagram of the first turntable of the present invention;

[0042] Figure 5 This is a schematic diagram of the second turntable of the present invention;

[0043] Figure 6 This is a schematic diagram of the clamping cylinder of the present invention;

[0044] Figure 7 This is a schematic diagram of the clamping piece of the present invention;

[0045] Figure 8 This is a schematic diagram of the filling unit of the present invention;

[0046] Figure 9 This is a schematic cross-sectional view of the filling tube and infusion needle tube of the present invention;

[0047] Figure 10 This is a schematic diagram showing the positional relationship between the limiting block and the second turntable of the present invention;

[0048] Figure 11 This is a process flow diagram of the present invention.

[0049] In the diagram: 1. Support bracket; 2. Conveying unit; 21. Limiting block; 3. Rotating clamping unit; 31. Motor box; 32. Rotating motor; 33. Main drive shaft; 34. Turntable No. 1; 341. Conductive sheet No. 2; 342. Limiting plate; 35. Turntable No. 2; 35. Trigger button; 351. Clamping cylinder; 36. Clamping piece; 37. Rangefinder; 371. Anti-slip rubber strip; 372. Filling unit 4. Liquid storage tank; 41. Liquid pumping motor; 42. Infusion tubing; 43. Filling tube; 44. Conductive sheet No. 1; 441. Limiting tube; 442. Contact sensor; 443. Solenoid valve; 45. Infusion needle tube; 46. Electromagnet; 47. Sealing unit 5. Detailed Implementation

[0050] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0051] Example 1: As Figures 1 to 11 As shown, the oral spray preparation system of the present invention includes a support 1, a control unit, a power unit, a conveying unit 2, a rotating clamping unit 3, a filling unit 4, and a capping unit 5. The support 1 is fixedly installed on the ground, and the control unit, power unit, conveying unit 2, and capping unit 5 are all fixedly installed on the support 1. The rotating clamping unit 3 is fixedly installed above the support 1. The rotating clamping unit 3 is used to clamp the bottle and transport it to the filling unit 4 and the capping unit 5. The filling unit 4 is fixedly installed on one side of the rotating clamping unit 3. The filling unit 4 is used to fill the bottle with liquid medicine.

[0052] The rotating clamping unit 3 includes a motor housing 31, a rotating motor 32, a main drive shaft 33, a first turntable 34, a second turntable 35, a clamping cylinder 36, and clamping plates 37. The motor housing 31 is fixedly installed on the ground and is used to install the rotating motor 32. The rotating motor 32 is fixedly installed inside the motor housing 31 and is used to provide power 3 to the rotating clamping unit. The output shaft of the rotating motor 32 is fixedly connected to one end of the main drive shaft 33, and the first turntable 34 is fixedly connected to the middle of the main drive shaft 33. The other end of the drive shaft 33 is fixedly connected to the second turntable 35. The main drive shaft 33 is used to transmit the power of the rotating motor 32 to the first turntable 34 and the second turntable 35. The second turntable 35 has an array of arc-shaped grooves. Clamping cylinders 36 are symmetrically fixedly installed on both sides of the arc-shaped grooves. The clamping cylinders 36 are used to extend and retract, thereby driving the clamping plates 37 to extend and retract. The clamping plates 37 are fixedly installed at one end of the extended arm of the clamping cylinder 36. The clamping plates 37 are used to clamp or release bottles of different diameters by extending and retracting the clamping cylinders 36.

[0053] When the rotating clamping unit 3 is working, the conveying unit 2 conveys the empty bottle into the arc-shaped groove of the second turntable 35. At this time, the control unit controls the extension arm of the clamping cylinder 36 to move forward, thereby driving the clamping plate 37 to move forward. The forward-moving clamping plate 37 clamps the empty bottle in the arc-shaped groove. After clamping, the control unit controls the rotating motor 32 to rotate. The rotating motor 32 drives the main drive shaft 33 to rotate, which in turn drives the second turntable 35 to rotate. The rotating second turntable 35 rotates the empty bottle to the filling unit 4 and stops. After the filling unit 4 finishes filling, the control unit continues to drive the second turntable 35 to rotate by rotating the motor 32. The second turntable 35 rotates the filled bottle to the capping unit 5. After the capping unit 5 finishes capping, the control unit controls the second turntable 35 to rotate by rotating the motor 32 to rotate the capped product to the outlet conveying unit 2. At this time, the control unit controls the extension arm of the clamping cylinder 36 to move backward to drive the clamping plate 37 to move backward. After the clamping plate 37 moves backward and releases, it cooperates with the conveying unit 2 to transport the product out.

[0054] Existing technology uses different production lines to produce oral sprays of different specifications, meaning that each production line corresponds to a specific specification. However, by using this rotating clamping unit 3, different specifications of oral sprays can be produced by clamping bottles of different diameters. This allows a single production line to produce oral sprays of different specifications, saving production costs.

[0055] Based on the above embodiment 1, as follows Figures 8 to 10 As shown, the filling unit 4 includes a storage tank 41, a pumping motor 42, an infusion hose 43, a filling tube 44, a solenoid valve 45, and an infusion needle tube 46. The storage tank 41 is fixedly installed on the bracket 1 and is used to store the medicine solution. The pumping motor 42 is fixedly installed above the storage tank 41 and is used to pump the medicine solution out of the storage tank 41. The storage tank 41 is fixedly and sealed to one end of the infusion hose 43, and the other end of the infusion hose 43 is sealed to the filling tube 44. The infusion hose 43 is used to deliver the medicine solution to the filling tube 44, and the filling tube 44 is used to deliver the medicine solution to the infusion needle tube 46. A solenoid valve 45 is fixedly installed inside the filling tube 44, and the solenoid valve 45 controls the opening or closing of the filling unit 4 by opening and closing. The infusion needle tube 46 is slidably and sealed to one end of the filling tube 44 and is used to deliver the medicine solution to different containers.

[0056] When the filling unit 4 is working, the control unit controls the pumping motor 42 to operate. The pumping motor 42 delivers the liquid medicine from the storage tank 41 to the infusion tubing 43. The liquid medicine continues to move through the infusion tubing 43 to the filling tube 44. At this time, the control unit controls the solenoid valve 45 to open, and the liquid medicine enters the infusion needle tube 46 through the solenoid valve 45. The infusion needle tube 46 delivers the liquid medicine to the container. After filling is completed, the control unit controls the solenoid valve 45 to close, and at the same time, the control unit controls the pumping motor 42 to stop operating, waiting for the next round of filling.

[0057] Based on the above embodiment 1, as follows Figure 10 As shown, a first conductive plate 441 is fixedly installed below the filling tube 44, and a second conductive plate 341 is arrayed on the first turntable 34. The filling tube 44 slides on the first turntable 34, which allows the first conductive plate 441 and the second conductive plate 341 to be periodically connected, thereby energizing the electromagnet. A ring electromagnet 47 is fixedly installed inside the filling tube 44. The electromagnet 47 is used to draw the infusion needle tube 46 into the filling tube after being energized. Inside the tube; a limiting tube 442 is slidably mounted coaxially on the filling tube 44, and the other end of the limiting tube 442 is fixedly mounted on the bracket 1. The limiting tube 442 is used to limit the up and down movement of the filling tube 44 to prevent the filling tube 44 from tilting left and right during the movement; a limiting plate 342 is fixedly mounted on the first turntable 34; the limiting plate 342 is used to limit the left and right movement of the filling tube 44 to ensure that the filling tube 44 always slides on the first turntable 34 and will not deviate left or right;

[0058] During the operation of the entire oral spray preparation system, the second turntable 35 rotates periodically. After a bottle is moved to the filling unit 4, it needs to remain for a period of time to wait for filling to complete. After filling, it rotates again to move the next bottle to the filling unit 4, and this cycle repeats continuously. In the method described in the above embodiment, since the second turntable 35 and the first turntable 34 rotate simultaneously, the rotating first turntable 34 can cause the second conductive plate 341 in the first turntable 34 to periodically contact the first conductive plate 441 in the filling tube 44 under the action of the second conductive plate 341. This periodic contact between the first conductive plate 441 and the second conductive plate 341 enables the electromagnetic... Electromagnet 47 is periodically energized, causing the infusion needle tube to move up and down periodically. When the first conductive piece 441 on the filling tube 44 moves to the second conductive piece 341 in the first turntable 34, electromagnet 47 is energized, and the infusion needle tube 46 in the filling tube 44 moves upward and disengages from the bottle opening. This is the time when the second turntable 35 rotates the next bottle to the filling tube 44. When the first conductive piece 441 on the filling tube 44 disengages from the second conductive piece 341 in the first turntable 34, electromagnet 47 is de-energized, and the infusion needle tube 46 in the filling tube 44 moves downward. At this time, the infusion needle tube 46 in the filling tube 44 is inserted into the next bottle opening. This is the filling time of the filling unit 4.

[0059] Using the above method, the filling tube 44 can move automatically with the rotation of the second turntable 35. At the same time, the cycle of the up and down movement of the filling tube 44 changes with the cycle of the second turntable 35. This can avoid many unnecessary adjustments and make the operation more convenient and faster.

[0060] Based on the above embodiment 1, as follows Figure 10 As shown, the second conductive sheet 341 is arc-shaped, and its area is larger than that of the first conductive sheet 441. Since the filling time is much shorter than the rotation time during the filling process, setting the area of ​​the second conductive sheet 341 to be larger than that of the first conductive sheet 441 increases the contact time between the first and second conductive sheets 341. This ensures that when the first turntable 34 rotates, the infusion needle 46 is attracted by the electromagnet 47, preventing the infusion needle 46 from falling and damaging the infusion needle during rotation.

[0061] Based on the above embodiment 1, as follows Figure 5 and Figure 11As shown, trigger buttons 351 are arrayed on the second turntable 35. The trigger buttons 351 are electrically connected to the clamping cylinder 36 in the arc-shaped groove. When the trigger button 351 is pressed, the extension arm of the clamping cylinder 36 extends forward, thereby clamping the clamping piece 37. When the trigger button 351 is not pressed, the extension arm of the clamping cylinder 36 retracts backward, thereby releasing the clamping piece 37 and ending the clamping. A semi-circular arc-shaped limiting block 21 is fixedly installed on the conveying unit 2. The limiting block 21 is coaxial with the second turntable 35 and on the same plane. The limiting block 21 is used to limit the bottles in the second turntable 35.

[0062] Using the above real-time method, the clamping cylinder 36 can be automatically controlled to clamp or release. When the conveying unit 2 conveys the bottle into the groove in the second turntable 35, the trigger button 351 on the right side of the groove is squeezed by the limiting block 21. After the limiting block 21 is squeezed, the extension arm of the clamping cylinder 36 extends forward, so that the clamping piece 37 clamps the bottle. Since the limiting block 21 is coaxial with the second turntable 35 and the limiting block 21 is semi-circular, the trigger button 351 on the right side of the groove with the bottle is in a squeezed state throughout the filling and capping process, that is, the bottle is always in a clamped state. When the capping is completed, the trigger button 351 on the right side of the groove rotates out of the limiting block 21, the trigger button 351 is no longer squeezed, the extension arm of the clamping cylinder 36 retracts backward, so that the clamping piece 37 releases and ends the clamping. Then it is transported out of the production line by the conveying unit 2 at the exit.

[0063] Based on the above embodiment 1, as follows Figure 7 As shown, a rangefinder 371 is fixedly installed on the clamping plate 37. The rangefinder 371 is used to detect the diameter of the bottle to determine the bottle size. The rangefinder 371 is an infrared rangefinder. The rangefinder 371 fixedly installed on the clamping plate 37 can determine the bottle size by infrared light, so that the turntable rotates at a corresponding cycle to achieve the effect of filling bottles of different volumes. The infrared rangefinder 371 can be embedded in the clamping plate 37. Compared with the traditional contact rangefinder 371, the use of the infrared rangefinder 371 will not affect the clamping operation of the clamping plate 37.

[0064] Taking a bottle diameter of A and a rotation cycle of B as an example, when the conveying unit 2 transports the bottle to the groove of the second turntable 35 and it is clamped by the clamping plate 37, the rangefinder 371 detects that the bottle diameter is A. At this time, the rangefinder 371 transmits the signal to the control unit. The control unit determines that the second turntable 35 should rotate with a cycle of B by comparing the preset diameter and cycle. Therefore, the control unit controls the rotation cycle of the second turntable 35 by controlling the rotation speed of the rotating motor 32. At the same time, because the second conductive plate 341 in the first turntable 34 and the first conductive plate 441 in the filling tube 44 are the same, the electromagnet 47 will also control the infusion needle tube 46 to move up and down with the same cycle. When the diameter of the bottle changes, the rangefinder 371 transmits the signal to the control unit, and the control unit will also change the rotation cycle of the second turntable 35 to achieve a good filling effect.

[0065] Based on the above embodiment 1, as follows Figure 7 As shown, an anti-slip strip 372 is fixedly installed on the clamping piece 37. The anti-slip strip 372 is made of nitrile rubber. Installing the anti-slip strip 372 on the clamping piece 37 can increase the friction between the clamping piece 37 and the bottle, and can also provide some protection for the bottle itself. Nitrile rubber is used because, compared with other materials, the anti-slip strip 372 made of nitrile rubber has good wear resistance and a long service life, and also has good anti-slip performance, which can be well adapted to the operating conditions of the system.

[0066] Based on the above embodiment 1, as follows Figures 8 to 9As shown, a contact sensor 443 is fixedly installed at one end of the filling tube 44. The contact sensor 443 is used to control the start and stop of filling via contact sensing. When the first conductive piece 441 on the filling tube 44 disengages from the second conductive piece 341 in the first rotating disk 34, the electromagnet 47 is de-energized, and the infusion needle 46 in the filling tube 44 moves downwards. At this point, the infusion needle 46 in the filling tube 44 is inserted into the next bottle opening. The contact sensor 443 then contacts the bottle and transmits a signal to the control unit. Upon receiving the signal, the control unit controls the solenoid valve 45 to open, allowing the medication to flow from the infusion needle 46 into the bottle. The filling process begins. After filling is complete, the second turntable 35 begins to rotate. When the first conductive plate 441 on the filling tube 44 moves to the second conductive plate 341 on the first turntable 34, the electromagnet 47 is energized. The infusion needle 46 in the filling tube 44 moves upward and disengages from the bottle opening. The contact sensor 443 is no longer in contact with the bottle. At this time, the contact sensor 443 transmits a signal to the control unit. After receiving the signal, the control unit controls the solenoid valve 45 to close, stopping the flow of the medicine. The above method can effectively coordinate the filling switch of the filling unit 4 with the turntable cycle, preventing the medicine from flowing out of the filling unit 4 during the rotation of the second turntable and avoiding unnecessary waste.

[0067] Based on the above embodiment 1, as follows Figure 11 As shown, the preparation process of the oral spray (peach flavor) includes the following steps:

[0068] 1) Add 97kg of water, 0.5kg of xylitol, 0.5kg of erythritol, 0.5kg of compound amino acid powder, 0.08kg of sodium citrate, 0.05kg of trichlorogalactose, 0.04kg of citric acid and 0.03kg of acesulfame potassium to a mixing device and stir until homogeneous. After stirring, heat the mixture to 80℃ using a heating device to ensure that all raw materials are mixed evenly and completely dissolved.

[0069] 2) After the raw materials are completely dissolved, let it stand to cool down. When the temperature of the liquid drops to 60°C, add 0.1 kg of sodium phenylpropionate and 0.1 kg of cetirizine chloride and stir until fully dissolved.

[0070] 3) After the second batch of raw materials has been fully dissolved, continue to let it stand and cool down. When the temperature of the liquid drops to 45°C, add 0.3 kg of menthol, 0.3 kg of peach extract, 0.3 kg of PEG-60 hydrogenated castor oil, 0.1 kg of tocopherol (vitamin E) and 0.1 kg of food flavoring and stir well to dissolve completely. After it has been fully dissolved, let the temperature drop to 35°C.

[0071] 4) After the temperature of the liquid medicine drops to 35℃, it is now a semi-finished product. The semi-finished product is tested. After passing the test, the semi-finished liquid medicine is filtered. After filtration, the filtered liquid medicine is stored in the storage tank 41 for filling.

[0072] 5) The conveying unit 2 transports the bottles to be filled to the second turntable 35. The second turntable 35 transports the bottles to the filling unit 4. The liquid pumping motor 42 in the filling unit fills the medicine in the storage tank 41 into the bottles through the infusion hose 43, the filling tube 44 and the infusion needle tube 46.

[0073] 6) After filling is completed, the second turntable 35 transports the bottle to the capping unit 5, where the capping unit 5 seals the bottle with the cap. After sealing, the second turntable 35 transports the product to the exit, where the conveyor unit 2 transports the product to the warehouse.

[0074] In addition to the peach-flavored oral spray mentioned above, this embodiment also includes a mint-flavored oral spray, a grapefruit-flavored oral spray, and a grape-flavored oral spray. The preparation process for the mint-flavored oral spray simply involves replacing 0.3 kg of peach fruit extract in step three of the peach-flavored oral spray preparation process with 0.3 kg of menthol; the preparation process for the grapefruit-flavored oral spray simply involves replacing 0.3 kg of peach fruit extract in step three of the peach-flavored oral spray preparation process with 0.3 kg of grapefruit extract; and the preparation process for the grape-flavored oral spray simply involves replacing 0.3 kg of peach fruit extract in step three of the peach-flavored oral spray preparation process with 0.3 kg of grape fruit extract.

[0075] The product produced by this formula can be sprayed directly into the mouth to improve bad breath, maintain the oral environment, freshen breath, and leave a cool and comfortable feeling after use. It also contains 16 kinds of compound amino acids and is ethanol-free. The main ingredient, menthol, is 99% natural menthol. Furthermore, long-term studies have shown that the product has an antibacterial rate of up to 99.9% against Escherichia coli and Staphylococcus aureus.

[0076] During operation, while the conveying unit 2 conveys the bottle into the groove in the second turntable 35, the trigger button 351 on the right side of the groove is pressed by the limiting block 21. After the limiting block 21 is pressed, the extension arm of the clamping cylinder 36 extends forward, thereby clamping the bottle with the clamping plate 37. At this time, the rangefinder 371 detects that the bottle diameter is around A. The rangefinder 371 transmits the signal to the control unit. The control unit determines that the second turntable 35 should rotate at a cycle B by comparing the preset diameter and cycle. The control unit controls the rotating motor 32 to rotate, which drives the main drive shaft 33 to rotate. The main drive shaft 33 drives the second turntable 35 to rotate, and the rotating second turntable 35 rotates the empty bottle to the filling unit 4 and stops.

[0077] During the rotation, since the second turntable 35 and the first turntable 34 rotate simultaneously, the rotating first turntable 34 can drive the filling tube 44 to move up and down under the action of the wave-shaped protrusion 341 in the first turntable 34. When the first conductive piece 441 on the filling tube 44 is separated from the second conductive piece 341 in the first turntable 34, the electromagnet 47 is de-energized, and the infusion needle tube 46 in the filling tube 44 moves downward. At this time, the infusion needle tube 46 in the filling tube 44 is inserted into the next bottle opening. At this time, the contact sensor 443 contacts the bottle and transmits a signal to the control unit. After receiving the signal, the control unit controls the solenoid valve 45 to open, and the medicine flows from the infusion needle tube 46 into the bottle to start filling.

[0078] After filling is completed, the control unit controls the rotation of the second turntable 35 by rotating the motor 32. At this time, when the first conductive plate 441 on the filling tube 44 moves to the second conductive plate 341 in the first turntable 34, the electromagnet 47 is energized, and the infusion needle tube 46 in the filling tube 44 moves upward and disengages from the bottle mouth. The contact sensor 443 is no longer in contact with the bottle. At this time, the contact sensor 443 transmits a signal to the control unit. After receiving the signal, the control unit controls the solenoid valve 45 to close and stop the flow of medicine.

[0079] Turntable 35 rotates the filled bottles to capping unit 5. After capping unit 5 completes the capping, the control unit controls turntable 35 to rotate via motor 32 to move the capped product to the exit conveyor unit 2. At this time, trigger button 351 on the right side of the groove rotates out of limit block 21, trigger button 351 is no longer squeezed, and the extension arm of clamping cylinder 36 retracts backward, thereby releasing clamping piece 37 and ending clamping. Then, it is transported out of the production line by conveyor unit 2 at the exit.

[0080] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oral spray preparation system, comprising a support (1), a control unit, a power unit, a conveying unit (2), a rotating clamping unit (3), a filling unit (4), and a capping unit (5), wherein the support (1) is fixedly installed on the ground, and the control unit, power unit, conveying unit (2), and capping unit (5) are all fixedly installed on the support (1); characterized in that, A rotating clamping unit (3) is fixedly installed above the bracket (1). The rotating clamping unit (3) is used to clamp the bottle and transport it to the filling unit (4) and the capping unit (5). A filling unit (4) is fixedly installed on one side of the rotating clamping unit (3). The filling unit (4) is used to fill the bottle with liquid medicine. The rotating clamping unit (3) includes a motor housing (31), a rotating motor (32), a main drive shaft (33), a first turntable (34), a second turntable (35), a clamping cylinder (36), and a clamping plate (37). The motor housing (31) is fixedly installed on the ground, and the rotating motor (32) is fixedly installed inside the motor housing (31). The output shaft of the rotating motor (32) is fixedly connected to one end of the main drive shaft (33), the first turntable (34) is fixedly connected in the middle of the main drive shaft (33), and the other end of the main drive shaft (33) is fixedly connected to the second turntable (35). The second turntable (35) has an array of arc-shaped grooves, and clamping cylinders (36) are symmetrically fixedly installed on both sides of the arc-shaped grooves. The clamping plate (37) is fixedly installed at one end of the extended arm of the clamping cylinder (36). The filling unit (4) includes a liquid storage tank (41), a pumping motor (42), an infusion hose (43), a filling tube (44), a solenoid valve (45), and an infusion needle tube (46). The liquid storage tank (41) is fixedly installed on the bracket (1), and the pumping motor (42) is fixedly installed above the liquid storage tank (41). The liquid storage tank (41) is fixedly and sealed to one end of the infusion hose (43), and the other end of the infusion hose (43) is sealed to the filling tube (44). The solenoid valve (45) is fixedly installed inside the filling tube (44), and the infusion needle tube (46) is slidably and sealed to one end of the filling tube (44). A first conductive sheet (441) is fixedly installed below the filling tube (44), and a second conductive sheet (341) is arrayed on the first turntable (34); a ring electromagnet (47) is fixedly installed inside the filling tube (44); a limiting tube (442) is coaxially slidably installed on the filling tube (44), and the other end of the limiting tube (442) is fixedly installed on the bracket (1); a limiting plate (342) is fixedly installed on the first turntable (34); Trigger buttons (351) are arrayed on the second turntable (35), and the trigger buttons (351) are electrically connected to the clamping cylinder (36) in the arc-shaped groove; a semi-circular arc-shaped limiting block (21) is fixedly installed on the conveying unit (2), and the limiting block (21) is coaxial with the second turntable (35) and on the same plane; The filling tube (44) slides on the first turntable (34) to periodically connect the first conductive plate (441) and the second conductive plate (341) so that the electromagnet is energized; the electromagnet (47) is used to draw the infusion needle tube (46) into the filling tube after being energized; the limiting plate (342) is used to limit the left and right movement of the filling tube (44); A rangefinder (371) is fixedly installed on the clamping plate (37). The rangefinder (371) is used to detect the diameter of the bottle to determine the bottle size. The rangefinder (371) is an infrared rangefinder. The rangefinder (371) is fixedly installed on the clamping plate (37) to determine the bottle size by infrared light, so that the turntable rotates at a corresponding cycle.

2. The oral spray preparation system according to claim 1, characterized in that: The second conductive sheet (341) is arc-shaped, and the area of ​​the second conductive sheet (341) is larger than that of the first conductive sheet (441).

3. The oral spray preparation system according to claim 1, characterized in that: Anti-slip rubber strip (372) is fixedly installed on the clamping piece (37), and the anti-slip rubber strip (372) is made of nitrile rubber.

4. The oral spray preparation system according to claim 3, characterized in that: A contact sensor (443) is fixedly installed at one end of the filling tube (44).