A gel perfumed filter rod adding device
By using a constant temperature chamber and a stirring mechanism to keep the gel warm and mix it, combined with a quantitative gel injection technology using an electric telescopic rod and a one-way valve, the problems of easy gel clogging and inconsistent penetration in the gel fragrance device are solved, thus achieving continuous fragrance addition and stable slow release of fragrance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU CIGARETTE MATERIAL FACTORY
- Filing Date
- 2025-07-30
- Publication Date
- 2026-08-04
AI Technical Summary
Existing portable filter rod fragrance devices with gel fragrance have problems such as short-lasting fragrance release, complex process, easy gel solidification and blockage of pipelines, and inability to accurately control the penetration dosage.
A constant temperature chamber, water tank, water pump, and electric heating tube are used in conjunction with a stirring mechanism to keep the gel warm and mix it. A quantitative gel injection is achieved by combining an electric telescopic rod and a one-way valve to ensure stable fragrance slow-release performance.
This avoids pipe blockage caused by gel solidification, ensures continuous fragrance application, and achieves consistency in the amount of gel injected each time and stable, sustained release of fragrance.
Smart Images

Figure CN224584178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cigarette flavoring devices, and in particular to a gel flavoring filter rod adding device. Background Technology
[0002] Gel-flavored filter sticks are special cigarette filter sticks that adsorb and slowly release flavorings through gel materials. They aim to improve the aroma quality of cigarettes and compensate for the loss of taste caused by tar reduction and harm reduction. Gel-flavored filter sticks use a thermosensitive phase change gel embedded in the filter stick as a flavor carrier, utilizing the phase change properties of the gel to achieve slow release of the flavoring. The gel is solid at room temperature, adsorbing the flavoring; when the cigarette is smoked, the temperature of the smoke causes the gel to partially melt, releasing aroma molecules. The melting range of the gel is matched with the smoking temperature, releasing the aroma in stages to avoid excessive release in the early stages or insufficient release in the later stages. Through thermosensitive phase change technology, gel-flavored filter sticks optimize the smoking experience while preserving the aroma, becoming an important flavoring method in the context of reducing harm and tar in cigarettes. In the future, with advancements in materials science and manufacturing processes, its application scenarios and functions will be further expanded.
[0003] A portable filter rod fragrance device is disclosed in utility model application number 202420603337.0. The device has an atomizing zone and a fragrance zone within its housing. The fragrance zone contains fragrance, and the bottom of both the fragrance zone and the atomizing zone has an inlet and an outlet, respectively. An inlet hole is located at the top of the atomizing zone. An atomizer is disposed inside the housing, with its inlet connected to the inlet and its outlet connected to the outlet. The fragrance in the fragrance zone is atomized and applied to the atomizing zone by the atomizer. A clamping assembly is disposed within the housing and located at the inlet hole, capable of clamping one end of the filter rod to position it within the atomizing zone. Flavoring is added to the flavoring zone, and then the filter rod is inserted into the atomizing zone through the inlet hole and fixed relative to the housing under the clamping assembly. The flavoring in the flavoring zone enters the atomizer's inlet through the outlet end. Based on the ultrasonic atomization principle of the atomizer, the liquid flavoring is turned into a mist and enters the atomizing zone through the atomizer's outlet and inlet ends, evenly applying the mist flavoring to the filter rod. After the filter rod is flavored, it is pulled out of the atomizing zone and inserted back into the cigarette using external force. This filter rod flavoring device is compact, portable, and allows for the addition of different types of flavoring according to different smokers' tastes. It also enables quick insertion and removal of the filter rod, making it convenient and easy to use.
[0004] However, the aforementioned portable filter stick fragrance devices require atomized fragrance to add fragrance, which has problems such as short-lasting fragrance release and complex processes. Gel-like fragrances, due to their slow-release properties, are gradually becoming the mainstream choice. The aforementioned portable filter stick fragrance devices, which add fragrance by atomizing fragrance, cannot accurately control the infiltration dosage and cannot ensure that the amount of atomized fragrance infiltrated into each filter stick is consistent. In the existing gel fragrance process, the gel is prone to solidification, clogging the pipes or nozzles and affecting the continuity of fragrance addition. When solid gel is mixed with fragrance, it is easy to separate into layers, affecting the fragrance addition effect. Therefore, this utility model proposes a gel fragrance filter stick adding device to solve the problems existing in the prior art. Utility Model Content
[0005] To address the aforementioned problems, the purpose of this invention is to propose a gel fragrance filter rod adding device. This device uses a constant temperature chamber in conjunction with a water tank, water pump, and electric heating element to continuously keep the gel storage tank warm. A motor-driven rotating shaft and stirring rod ensure uniform gel mixing, completely avoiding pipeline blockage caused by gel solidification and guaranteeing continuous fragrance addition. A first electric telescopic rod drives the material extraction sealing block to reciprocate within the metering cylinder, combined with a one-way valve to prevent backflow. A constant telescopic stroke ensures highly consistent gel volume for each injection, guaranteeing stable fragrance release performance.
[0006] To achieve the purpose of this utility model, the present utility model is implemented through the following technical solution: a gel fragrance filter rod adding device, including a fragrance adding platform, a support, a heating and storage mechanism, a quantitative conveying mechanism, and a gel injection and fragrance adding mechanism. The support is fixedly provided in the middle of the fragrance adding platform. The heating and storage mechanism includes a storage tank, a constant temperature chamber, a water tank, a water pump, an electric heating tube, and a stirring mechanism. The storage tank is fixedly provided in the middle of the support. The constant temperature chamber is fixedly provided around the storage tank. The water tank is fixedly provided on one side of the fragrance adding platform. The water pump is fixedly provided on the top of the water tank. The electric heating tubes are symmetrically fixed inside the water tank. The stirring mechanism is provided inside the storage tank. The quantitative conveying mechanism is provided below the other side of the support. The gel injection and fragrance adding mechanism is provided below the middle of the support.
[0007] A further improvement is that the water pump is connected to the constant temperature chamber pipeline, and the other side of the constant temperature chamber is connected to the water tank pipeline.
[0008] Further improvements are made in that: the stirring mechanism includes a motor, a rotating shaft, stirring rods and a discharge pipe; a motor is fixedly installed in the middle of the glue storage tank; a rotating shaft is rotatably installed in the middle of the glue storage tank; the output end of the motor is driven and connected to the rotating shaft; stirring rods are symmetrically arranged and fixed on the rotating shaft; a discharge pipe is connected to the lower side of the other side of the glue storage tank; and a quantitative conveying mechanism is connected to the end of the discharge pipe.
[0009] A further improvement is that the quantitative conveying mechanism includes a quantitative cylinder, a first electric telescopic rod, a material extraction sealing block, a conveying pipe, and a one-way valve. The quantitative cylinder is fixedly installed on the lower side of the other side of the support, and the first electric telescopic rod is fixedly installed on the lower side of the other side of the support. The telescopic end of the first electric telescopic rod is inserted into the inside of the quantitative cylinder, and the material extraction sealing block is fixedly installed on the telescopic end of the first electric telescopic rod. A section of the quantitative cylinder is connected to the conveying pipe, and a one-way valve is fixedly installed on the discharge pipe and the conveying pipe.
[0010] A further improvement is that the flow direction of the one-way valves on both the discharge pipe and the conveying pipe is unidirectional.
[0011] A further improvement is that the glue-injecting and fragrance-adding mechanism includes a limiting seat, a second electric telescopic rod, a limiting sleeve, a fragrance-adding needle, a glue-injecting hose, and a glue-injecting hole. The limiting seat is fixedly provided in the middle of the fragrance-adding platform, and the second electric telescopic rod is fixedly provided in the lower part of the bracket. The telescopic end of the second electric telescopic rod is fixedly provided with a limiting sleeve. The fragrance-adding needle is fixedly provided inside the limiting sleeve, and a glue-injecting hose is connected to the delivery pipe. Glue-injecting holes are symmetrically opened at the lower end of the fragrance-adding needle.
[0012] A further improvement is that the fragrance needle is hollow inside, and the fragrance needle corresponds to the upper and lower positions of the limiting seat.
[0013] The beneficial effects of this utility model are as follows: This utility model uses a constant temperature chamber in conjunction with a water tank, water pump and electric heating tube to continuously keep the storage barrel warm, and uses a motor-driven rotating shaft and stirring rod to achieve uniform mixing of the gel, completely avoiding the pipeline blockage problem caused by gel solidification, ensuring the continuity of fragrance addition. The first electric telescopic rod drives the material extraction sealing block to reciprocate in the metering cylinder, combined with a one-way valve to prevent backflow. The constant telescopic stroke ensures that the amount of gel injected each time is highly consistent, ensuring the stable performance of the fragrance slow release. Attached Figure Description
[0014] Figure 1 This is the overall front sectional view of the present invention;
[0015] Figure 2 This is an enlarged schematic diagram of point A of this utility model.
[0016] The components include: 1. Fragrance adding platform; 2. Support frame; 3. Glue storage tank; 4. Constant temperature chamber; 5. Water tank; 6. Water pump; 7. Electric heating element; 8. Motor; 9. Rotating shaft; 10. Stirring rod; 11. Discharge pipe; 12. Metering cylinder; 13. First electric telescopic rod; 14. Material extraction sealing block; 15. Conveying pipe; 16. One-way valve; 17. Limiting seat; 18. Second electric telescopic rod; 19. Limiting sleeve; 20. Fragrance adding needle; 21. Glue injection hose; 22. Glue injection hole. Detailed Implementation
[0017] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.
[0018] according to Figure 1 , Figure 2 As shown, this embodiment provides a gel fragrance filter rod adding device, including a fragrance adding platform 1, a support 2, a heating and storage mechanism, a quantitative conveying mechanism, and a gel adding and fragrance adding mechanism. The support 2 is fixedly installed in the middle of the fragrance adding platform 1. The heating and storage mechanism includes a storage tank 3, a constant temperature chamber 4, a water tank 5, a water pump 6, an electric heating tube 7, and a stirring mechanism. The storage tank 3 is fixedly installed in the middle of the support 2, and the constant temperature chamber 4 is fixedly installed around the storage tank 3. The water tank 5 is fixedly installed on one side of the fragrance adding platform 1, and the water pump 6 is fixedly installed on the top of the water tank 5. Symmetrically fixed components are installed inside the water tank 5. The heating element 7 and the water pump 6 are connected to the constant temperature chamber 4 via pipes. The other side of the constant temperature chamber 4 is connected to the water tank 5 via pipes. When the gel is put into the storage tank 3, the water pump 6 and the heating element 7 are started to heat the water in the water tank 5 and then pump it into the constant temperature chamber 4. The hot water temperature is used to continuously heat and keep the gel in the storage tank 3 warm, which effectively prevents the gel from solidifying and clogging. It is convenient to add the gel fragrance accurately and has significant practical value. The storage tank 3 is equipped with a stirring mechanism. The other side of the support 2 is equipped with a quantitative conveying mechanism. The middle of the support 2 is equipped with a gel injection and fragrance adding mechanism.
[0019] The stirring mechanism includes a motor 8, a rotating shaft 9, a stirring rod 10, and a discharge pipe 11. The motor 8 is fixedly mounted on the middle of the storage tank 3, and the rotating shaft 9 is rotatably mounted in the middle of the storage tank 3. The output end of the motor 8 is connected to the rotating shaft 9 for driving. The stirring rods 10 are symmetrically arranged and fixed on the rotating shaft 9. The discharge pipe 11 is connected to the lower side of the other side of the storage tank 3. The rotating shaft 9 and the stirring rods 10 are driven by the motor 8 to rotate in the storage tank 3 to stir the gel, so as to achieve full mixing of the gel and fragrance and effectively prevent the solid gel from separating when mixing with the fragrance. The end of the discharge pipe 11 is connected to a quantitative conveying mechanism.
[0020] The quantitative conveying mechanism includes a quantitative cylinder 12, a first electric telescopic rod 13, a material extraction sealing block 14, a conveying pipe 15, and a one-way valve 16. The quantitative cylinder 12 is fixedly mounted on the lower side of the other side of the support 2, and the first electric telescopic rod 13 is also fixedly mounted on the lower side of the other side of the support 2. The telescopic end of the first electric telescopic rod 13 is inserted into the quantitative cylinder 12, and the material extraction sealing block 14 is fixedly mounted on the telescopic end of the first electric telescopic rod 13. A section of the quantitative cylinder 12 is connected to the conveying pipe 15. A one-way valve 16 is fixedly mounted on the discharge pipe 11 and the conveying pipe 15. The flow direction of the one-way valve 16 on the delivery pipe 15 is unidirectional. When quantitative injection of gel is required, the first electric telescopic rod 13 drives the material extraction sealing block 14 to reciprocate to draw the gel from the storage tank 3 into the metering cylinder 12, and then inject the gel through the delivery pipe 15 and the injection hose 21. The mechanism of keeping the reciprocating extension distance of the first electric telescopic rod 13 constant enables quantitative extraction of gel each time to achieve quantitative injection. The one-way valve 16 prevents gel backflow. By adding gel, the advantages of the sustained-release performance of gel fragrance can be fully utilized to ensure long-lasting and stable fragrance release.
[0021] The glue-injecting and fragrance-adding mechanism includes a limiting seat 7, a second electric telescopic rod 18, a limiting sleeve 19, a fragrance-adding needle 20, a glue-injecting hose 21, and glue-injecting holes 22. The limiting seat 7 is fixedly installed in the middle of the fragrance-adding platform 1. The second electric telescopic rod 18 is fixedly installed inside the lower part of the support 2. The telescopic end of the second electric telescopic rod 18 is fixedly equipped with a limiting sleeve 19. The fragrance-adding needle 20 is fixedly installed inside the limiting sleeve 19. A glue-injecting hose 21 is connected to the delivery pipe 15. Glue-injecting holes 22 are symmetrically opened at the lower end of the fragrance-adding needle 20. The fragrance needle 20 is hollow inside and corresponds to the upper and lower positions of the limiting seat 7. When injecting glue, the bottom of the filter rod is first inserted into the limiting seat 7. Then, the second electric telescopic rod 18 extends to drive the limiting sleeve 19 and the fragrance needle 20 to descend and insert into the filter rod. At this time, the first electric telescopic rod 13 extends to push the material extraction sealing block 14 forward to push the glue into the fragrance needle 20 and then discharge it from the glue injection hole 22. At the same time, the second electric telescopic rod 18 retracts to drive the fragrance needle 20 to rise synchronously so that the fragrance needle 20 injects glue evenly in the filter rod.
[0022] When the gel-fragrant filter rod adding device is working, after the gel raw material is put into the storage tank, the water pump draws water from the water tank to the constant temperature chamber. The water temperature is preheated by the electric heating tube, and the storage tank is continuously kept warm by hot water circulation to prevent the gel from solidifying. At the same time, the motor drives the rotating shaft to rotate the stirring rod, so that the gel and fragrance are fully mixed and the separation is avoided. The mixed gel flows into the metering cylinder through the discharge pipe. When the first electric telescopic rod drives the material sealing block to retract, the one-way valve controls the gel to flow into the metering cylinder in one direction, forming a negative pressure suction. When the telescopic rod extends, it pushes the sealing block forward and presses the metered gel into the injection hose through the delivery pipe. The constant extension stroke ensures that the metering is consistent each time. After the filter rod is inserted into the limit seat, the second electric telescopic rod descends and drives the fragrance needle to insert into the filter rod. At this time, the metered gel is injected into the fragrance needle through the injection hose and discharged evenly into the filter rod from the symmetrical injection holes at its lower end. During the injection, the fragrance needle rises synchronously to ensure that the gel forms a slow-release layer inside the filter rod.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A gel-fragrant filter rod adding device, characterized in that: The device includes a fragrance-adding platform (1), a support (2), a heating and storage mechanism, a quantitative conveying mechanism, and a fragrance-adding mechanism. The support (2) is fixedly installed in the middle of the fragrance-adding platform (1). The heating and storage mechanism includes a storage tank (3), a constant temperature chamber (4), a water tank (5), a water pump (6), an electric heating tube (7), and a stirring mechanism. The storage tank (3) is fixedly installed in the middle of the support (2). The constant temperature chamber (4) is fixedly installed around the storage tank (3). The water tank (5) is fixedly installed on one side of the fragrance-adding platform (1). The water pump (6) is fixedly installed on the top of the water tank (5). The electric heating tubes (7) are symmetrically fixed inside the water tank (5). The stirring mechanism is installed inside the storage tank (3). The quantitative conveying mechanism is installed below the other side of the support (2). The fragrance-adding mechanism is installed below the middle of the support (2).
2. The gel fragrance filter rod adding device according to claim 1, characterized in that: The water pump (6) is connected to the constant temperature chamber (4) by a pipe, and the other side of the constant temperature chamber (4) is connected to the water tank (5) by a pipe.
3. The gel fragrance filter rod adding device according to claim 1, characterized in that: The stirring mechanism includes a motor (8), a rotating shaft (9), stirring rods, and a discharge pipe (11). The motor (8) is fixedly installed in the middle of the glue storage tank (3). The rotating shaft (9) is rotatably installed in the middle of the glue storage tank (3). The output end of the motor (8) is connected to the rotating shaft (9). Stirring rods are symmetrically arranged and fixed on the rotating shaft (9). The discharge pipe (11) is connected to the lower side of the other side of the glue storage tank (3). The end of the discharge pipe (11) is connected to a quantitative conveying mechanism.
4. The gel fragrance filter rod adding device according to claim 3, characterized in that: The quantitative conveying mechanism includes a quantitative cylinder (12), a first electric telescopic rod (13), a material extraction sealing block (14), a conveying pipe (15), and a one-way valve (16). The quantitative cylinder (12) is fixedly installed on the lower side of the other side of the support (2). The first electric telescopic rod (13) is fixedly installed on the lower side of the other side of the support (2). The telescopic end of the first electric telescopic rod (13) is inserted into the inside of the quantitative cylinder (12). The material extraction sealing block (14) is fixedly installed on the telescopic end of the first electric telescopic rod (13). The conveying pipe (15) is connected to a section of the quantitative cylinder (12). The one-way valve (16) is fixedly installed on the discharge pipe (11) and the conveying pipe (15).
5. The gel fragrance filter rod adding device according to claim 4, characterized in that: The one-way valves (16) on the discharge pipe (11) and the conveying pipe (15) both flow in one direction.
6. The gel fragrance filter rod adding device according to claim 1, characterized in that: The glue-injection and fragrance-adding mechanism includes a limiting seat (17), a second electric telescopic rod (18), a limiting sleeve (19), a fragrance-adding needle (20), a glue-injection hose (21), and a glue-injection hole (22). The limiting seat (17) is fixedly provided in the middle of the fragrance-adding platform (1). The second electric telescopic rod (18) is fixedly provided in the lower part of the bracket (2). The limiting sleeve (19) is fixedly provided at the telescopic end of the second electric telescopic rod (18). The fragrance-adding needle (20) is fixedly provided in the limiting sleeve (19). The glue-injection hose (21) is connected to the delivery pipe (15). The glue-injection hole (22) is symmetrically opened at the lower end of the fragrance-adding needle (20).
7. The gel fragrance filter rod adding device according to claim 6, characterized in that: The fragrance needle (20) is hollow inside, and the fragrance needle (20) corresponds to the upper and lower positions of the limiting seat (17).