Uterus warming patch containing star anise essential oil microcapsules and preparation device

By using star anise essential oil microcapsules and self-heating heating packs in the warm uterus patch, combined with an automated preparation device, the existing warm uterus patches have solved the problem of improving the effect of promoting blood circulation and relieving pain and inefficient production, achieving more efficient women's health care and automated production.

CN120131297AInactive Publication Date: 2025-06-13GUANGDONG YUNFU VOCATIONAL COLLEGE OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Application Number
CN202510358579.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-06-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing warm uterus patches have limitations in promoting blood circulation and improving the effect of alleviating pain, and the production of medicine bags cannot be automated, resulting in low production efficiency.

Method used

A warm uterus patch containing star anise essential oil microcapsules was designed. The medicine bag was heated through a self-heating heating bag to promote blood circulation and relieve pain, and the rapid and automated production of the medicine bag was achieved through an automated preparation device.

Benefits of technology

Through the self-heating characteristics of the heating bag, the effect of warm uterus patches in promoting blood circulation and relieving pain is improved, and the efficiency of drug bag production is improved through automated devices, solving the problem of inefficient production in the prior art.

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Abstract

The invention discloses a uterus warming patch containing illicium verum essential oil microcapsules and a preparation device, the uterus warming patch comprises an adhesive patch, a plurality of air holes are formed in the adhesive patch, a heating bag is adhered to the upper end of the adhesive patch, the heating bag is filled with iron powder, activated carbon and salt, a medicine bag is adhered to the upper end of the heating bag, and the medicine bag is filled with iron powder, activated carbon and salt. The medicine bag is filled with illicium verum, cinnamon, dried ginger, folium artemisiae argyi, motherwort, pepper, ligusticum wallichii, radix angelicae pubescentis and pogostemon cablin, the medicine bag is composed of upper end cloth and lower end cloth, and the lower end cloth and the upper end cloth are adhered together through a zigzag adhesive layer. Components in traditional Chinese medicine are volatilized through spontaneous heating, so that blood circulation is better promoted, pain and discomfort are relieved, through arrangement of preparation equipment, medicinal materials can be rapidly and evenly laid on lower end cloth, upper end cloth and the lower end cloth are rapidly bonded together, and therefore the medicine bag can be rapidly and automatically produced, the production efficiency is improved, and the production cost is reduced. And the manufacturing efficiency of the uterus warming paste is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of uterine warming patches, and particularly to a uterine warming patch containing star anise essential oil microcapsules and a preparation device therefor. Background Art

[0002] In the field of female health care, uterine warming patches, as a common product, play an important role in relieving menstrual pain in women, promoting blood circulation in the uterine area, and daily physical conditioning.

[0003] Most traditional uterine warming patches only have a simple heating function, and generate heat by the oxidation reaction of substances such as iron powder in contact with air. However, they have limitations in enhancing the effects of promoting blood circulation and relieving pain, and lack pertinence in female body care.

[0004] Existing uterine warming patches also adopt the method of adding medicine bags to improve their conditioning effects. However, during the production of existing medicine bags on uterine warming patches, each time an opening needs to be made on one side of the medicine bag, traditional Chinese medicine is added into the uterine warming patch through the opening, and then the opening is sealed using sewing equipment. In this way, each time traditional Chinese medicine is filled, a fixed amount of traditional Chinese medicine needs to be manually added into the medicine bag, and then the medicine bag needs to be manually transferred to the sewing equipment, and the position of the opening needs to be accurately placed below the medicine bag before the medicine bag can be sewn. As a result, the existing medicine bags cannot be produced automatically, greatly reducing the production efficiency of uterine warming patches. Therefore, it is necessary to design a uterine warming patch containing star anise essential oil microcapsules and a preparation device to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to solve the deficiencies in the prior art, and to provide a uterine warming patch containing star anise essential oil microcapsules and a preparation device therefor. Through self-heating, the components in traditional Chinese medicine can volatilize, thereby better promoting blood circulation, relieving pain and discomfort. Moreover, through the setting of the preparation equipment, the medicinal materials can be quickly and evenly spread on the lower cloth, and the upper cloth and the lower cloth can be quickly adhered together, so that the medicine bag can be produced quickly and automatically, improving the manufacturing efficiency of the uterine warming patch.

[0006] To achieve the above purpose, the present invention adopts the following technical solutions: A uterine warming patch containing star anise essential oil microcapsules, comprising an adhesive patch, wherein a plurality of ventilation holes are provided on the adhesive patch, a heating bag is adhered to the upper end of the adhesive patch, the heating bag is filled with iron powder, activated carbon and salt, a medicine bag is adhered to the upper end of the heating bag, the medicine bag is filled with star anise, cinnamon, dried ginger, mugwort leaf, motherwort, Chinese prickly ash, chuanxiong rhizome, angelica pubescens and pogostemon cablin, the medicine bag is composed of an upper cloth and a lower cloth, and the lower cloth and the upper cloth are adhered together through a loop-shaped adhesive layer, and the loop-shaped adhesive layer is located on the lower cloth.

[0007] A preparation device for a uterine-warming patch containing star anise essential oil microcapsules, comprising two fixing blocks. A conveying component is arranged between the adjacent sides of the two fixing blocks. The upper ends of the two fixing blocks are fixedly connected together with a fixing frame. A threaded rod is rotatably connected through the inner top of the fixing frame. A telescopic rod is fixedly connected to the inner top of the fixing frame. The telescopic end of the telescopic rod is fixedly connected with a cutting block. The upper end of the cutting block is fixedly connected with a threaded sleeve. The threaded sleeve is in threaded connection with the threaded rod. Two mounting blocks are fixedly connected to the inner walls of the front and rear sides of the fixing frame respectively. A winding roller is rotatably connected between the adjacent sides of each two cooperating mounting blocks. A filling component is arranged above the conveying component.

[0008] Preferably, the conveying component includes two conveying rollers rotatably connected to the adjacent sides of the two fixing blocks. The two conveying rollers are in transmission connection through a conveyor belt. A first motor is installed on the front fixing block. The end of the output shaft of the first motor is fixedly connected in rotation with the left conveying roller.

[0009] Preferably, the filling component includes a support frame fixed to the upper ends of the two fixing blocks. Two pneumatic rods are fixedly connected to the right side of the support frame. The telescopic ends of the two pneumatic rods are fixedly connected together with a moving plate. Two mounting seats are fixedly connected to the upper end of the moving plate. A lead screw is rotatably connected between the adjacent sides of the two mounting seats. A second motor is installed on the rear mounting seat. The end of the output shaft of the second motor is fixedly connected with the lead screw. A square block is in threaded connection with the lead screw. A third L-shaped block is fixedly connected to the right side of the square block. A storage box is fixedly connected to the right side of the third L-shaped block. A switch component is arranged on the storage box.

[0010] Preferably, the switch component includes a switch box arranged at the rear side of the storage box. A first electromagnet is arranged on the rear inner wall of the switch box. A stop block is slidably connected in the switch box. The adjacent side of the stop block and the first electromagnet is elastically connected through a first spring. The front side of the stop block extends into the storage box.

[0011] Preferably, an anti-overflow component is arranged on the moving plate. The anti-overflow component includes a lifting groove arranged on the right side of the moving plate. A second electromagnet is arranged at the inner top of the lifting groove. A moving block is slidably connected in the lifting groove. The adjacent side of the moving block and the second electromagnet is elastically connected through a second spring. A connecting block is fixedly connected to the right side of the moving block. A rectangular frame is fixedly connected to the right side of the connecting block. A pressing block is fixedly connected to the lower end of the moving block. A pressure sensor is arranged at the inner bottom of the lifting groove.

[0012] Preferably, a second L-shaped block is fixedly connected to the upper end of the support frame. A transmission rod is rotatably connected through the second L-shaped block. A first gear is fixedly connected to the transmission rod. The transmission rod is in transmission connection with the threaded rod through a transmission assembly. A first rack is fixedly connected to the upper end of the moving plate.

[0013] Preferably, a first L-shaped block is fixedly connected to the right inner wall of the fixed frame. The rotating shaft of the winding roller on the left side penetrates through the first L-shaped block. A cross bar is rotatably connected through the first L-shaped block. Bevel gears that mesh with each other are provided on both the cross bar and the first L-shaped block. A second gear is provided on the cross bar. A second rack that meshes with the second gear is fixedly connected to the front side of the moving plate.

[0014] The present invention has the following beneficial effects: 1. Compared with the prior art, through the setting of the heating pack and the traditional Chinese medicine in the medicine pack, by utilizing the self-heating characteristic of the heating pack, the medicine pack is heated, so as to better promote blood circulation, relieve pain and discomfort, and facilitate the daily care and physical conditioning of women. 2. Compared with the prior art, through the setting of the cutting block and the filling component, during the production process of the medicine pack, the traditional Chinese medicine can be evenly filled above the lower cloth, and the upper cloth is cut from the fabric by the cutting block, and the upper cloth and the lower cloth are adhered together, so as to quickly produce the medicine pack. 3. Compared with the prior art, through the setting of the transmission rod, the first gear, the first rack and the transmission assembly, after each filling is completed, when the storage box and the rectangular frame move leftward away from below the cutting block, at this time, the continuous contraction of the pneumatic rod will cause the cutting block to move downward, press and cut the fabric between the two winding rollers, so as to form the upper cloth and press and adhere the upper cloth and the lower cloth together, so that the filling of the medicine pack can be automatically produced. 4. Compared with the prior art, through the setting of the rectangular frame, before filling the medicine, a region will be planned on the lower cloth by using the rectangular frame, so that the medicine will only fall within this region, avoiding the situation that the medicine falls on the adhesive layer of the lower cloth, resulting in poor adhesion between the upper cloth and the lower cloth and drug leakage in the subsequent process. 5. Compared with the prior art, through the setting of the cross bar, after each cutting is completed, when the pneumatic rod stretches, it will cause the front winding roller to rotate, so as to wind the remaining fabric after cutting around the winding roller, and pull the fabric on the rear winding roller forward, so as to ensure the normal production of the subsequent medicine pack, making the whole device more automated.

[0015] In summary, the product demonstrates significant advantages in multiple aspects. By ingeniously arranging the heating pack and the traditional Chinese medicine in the medicine pack, and utilizing the self-heating property of the heating pack, it provides a convenient and effective way for women's daily care and body conditioning, and can well promote blood circulation and relieve pain and discomfort. At the same time, in the production process of the medicine pack, components such as the cutting block, the filling component, the transmission rod, the gear, the rack, the transmission component, and the rectangular frame cooperate with each other to achieve the uniform filling of traditional Chinese medicine, the precise cutting and adhesion of the upper cloth, ensuring the automation of the medicine pack filling production, and effectively avoiding problems such as drug leakage. Coupled with the auxiliary role of the cross bar in fabric processing, it further ensures the normal progress of subsequent medicine pack production, greatly improving the automation level of the entire device, and having strong practicality and innovation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. is a schematic structural diagram of a uterine-warming patch containing star anise essential oil microcapsules proposed by the present invention; Figure 2 is Figure 1 a schematic structural diagram of a preparation device for a uterine-warming patch containing star anise essential oil microcapsules; Figure 3 FIG. 2 is a schematic structural diagram from another perspective; Figure 4 is Figure 1 a front half-sectional view of FIG. Figure 5 is Figure 2 an enlarged structural diagram of part A in FIG. Figure 6 is Figure 3 an enlarged structural diagram of part B in FIG. Figure 7 is Figure 4 an enlarged structural diagram of part C in FIG.

[0017] In the figure: 1 adhesion patch, 2 heating bag, 3 medicine pack, 4 ventilation hole, 5 fixing block, 6 conveyor belt, 7 conveyor roller, 8 first motor, 9 support frame, 10 fixing frame, 11 first L-shaped block, 12 threaded rod, 13 transmission component, 14 second L-shaped block, 15 mounting block, 16 winding roller, 17 pressure sensor, 18 transmission rod, 19 pneumatic rod, 20 first gear, 21 bevel gear, 22 moving plate, 23 cross bar, 24 second gear, 25 first rack, 26 second rack, 27 storage box, 28 switch box, 29 first electromagnet, 30 first spring, 31 rectangular frame, 32 connecting block, 33 moving block, 34 lead screw, 35 mounting seat, 36 second motor, 37 threaded sleeve, 38 cutting block, 39 second spring, 40 second electromagnet, 41 pressing block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] Reference Figure 1 A uterine warming patch containing star anise essential oil microcapsules, comprising an adhesive patch 1, the adhesive patch 1 is provided with a plurality of air holes 4, a heating bag 2 is adhered to the upper end of the adhesive patch 1, the heating bag 2 is filled with iron powder, activated carbon and salt, a medicine bag 3 is adhered to the upper end of the heating bag 2, the medicine bag 3 is filled with star anise, cinnamon, dried ginger, mugwort, motherwort, prickly ash, chuanxiong, angelica pubescens and patchouli, suitable for various types of dysmenorrhea, especially qi deficiency dysmenorrhea or cold deficiency dysmenorrhea, regulates various functions of the body, can promote qi and blood circulation, raise clear and lower turbidity, and has a good therapeutic and conditioning effect on the symptoms of dysmenorrhea, irregular menstruation or insomnia and headache, the medicine bag 3 is composed of an upper cloth and a lower cloth, the lower cloth and the upper cloth are adhered together by a circular adhesive layer, and the circular adhesive layer is located on the lower cloth.

[0020] Reference Figures 2 - 7 A preparation device of a uterine warming patch containing star anise essential oil microcapsules comprises two fixed blocks 5, a conveying assembly is arranged between the adjacent sides of the two fixed blocks 5, the upper ends of the two fixed blocks 5 are fixedly connected with a fixed frame 10, the inner top of the fixed frame 10 is penetrated and rotatably connected with a threaded rod 12, the inner top of the fixed frame 10 is fixedly connected with a telescopic rod, the telescopic end of the telescopic rod is fixedly connected with a cutting block 38, the lower end of the cutting block 38 is provided with a square groove, the lower end of the cutting block 38 is provided with a circular electric heating plate, and the circular electric heating plate The temperature generated is 220 degrees Celsius, the length and width of the circular heating plate are greater than the length and width of the circular adhesive layer, the length and width of the square groove are smaller than the length and width of the circular adhesive layer, the upper end cloth is made of nylon material, the upper end of the cutting block 38 is fixedly connected with a threaded sleeve 37, the threaded sleeve 37 is threadedly connected to the threaded rod 12, the front and rear inner walls of the fixed frame 10 are fixedly connected with two mounting blocks 15, the adjacent sides of each two matching mounting blocks 15 are rotatably connected with a winding roller 16, and a filling assembly is provided above the conveying assembly.

[0021] Among them, the conveying assembly includes two conveying rollers 7 rotatably connected to the adjacent sides of two fixed blocks 5, and the two conveying rollers 7 are connected by a conveyor belt 6. A first motor 8 is installed on the fixed block 5 located on the front side, and the end of the output shaft of the first motor 8 is rotatably fixedly connected to the conveying roller 7 located on the left side.

[0022] Among them, the filler assembly includes a support frame 9 fixed to the upper ends of two fixed blocks 5. Two pneumatic rods 19 are fixedly connected to the right side of the support frame 9. The telescopic ends of the two pneumatic rods 19 are jointly fixedly connected to a moving plate 22. Two mounting seats 35 are fixedly connected to the upper end of the moving plate 22. A lead screw 34 is rotatably connected to the adjacent sides of the two mounting seats 35. A second motor 36 is installed on the rear mounting seat 35. The end of the output shaft of the second motor 36 is fixedly connected to the lead screw 34. A square block is threadedly connected to the lead screw 34. The thread layer on the lead screw 34 is a reciprocating thread layer. A third L-shaped block is fixedly connected to the right side of the square block. A storage box 27 is fixedly connected to the right side of the third L-shaped block. The amount of traditional Chinese medicine in the storage box 27 is the amount of traditional Chinese medicine for a single medicine bag 3. A switch assembly is provided on the storage box 27. The switch assembly includes a switch box 28 provided on the rear side of the storage box 27. A first electromagnet 29 is provided on the rear inner wall of the switch box 28. A blocking block is slidably connected in the switch box 28. The adjacent side of the blocking block and the first electromagnet 29 is elastically connected by a first spring 30. The front side of the blocking block extends into the storage box 27. The blocking block is made of iron material. After the first electromagnet 29 is energized, it generates an attractive force on the blocking block.

[0023] Among them, an anti-overflow assembly is provided on the moving plate 22. The anti-overflow assembly includes a lifting groove provided on the right side of the moving plate 22. A second electromagnet 40 is provided on the inner top of the lifting groove. The energization and de-energization of the second electromagnet 40 are controlled by a controller. When the pneumatic rod 19 is stretched to the longest, at this time the controller will control the second electromagnet 40 to be energized for a period of time. The moving block 33 is made of magnetic material. After the second electromagnet 40 is energized, it generates a repulsive force on the moving block 33. A moving block 33 is slidably connected in the lifting groove. The adjacent side of the moving block 33 and the second electromagnet 40 is elastically connected by a second spring 39. A connecting block 32 is fixedly connected to the right side of the moving block 33. A rectangular frame 31 is fixedly connected to the right side of the connecting block 32. The length and width of the rectangular frame 31 are both smaller than the length and width of the loop adhesive layer. A pressing block 41 is fixedly connected to the lower end of the moving block 33. A pressure sensor 17 is provided on the inner bottom of the lifting groove. When the pressure sensor 17 is squeezed, it generates an electrical signal and transmits it to the controller. The controller controls the first electromagnet 29 and the second motor 36 to be energized for a period of time.

[0024] Among them, the upper end of the support frame 9 is fixedly connected to the second L-shaped block 14, and the second L-shaped block 14 is rotatably connected to the transmission rod 18, and the transmission rod 18 is fixedly connected to the first gear 20, and the transmission rod 18 is transmission-connected to the threaded rod 12 through a transmission assembly 13, and the transmission assembly 13 includes a sprocket wheel arranged on the transmission rod 18 and the threaded rod 12, and the two sprocket wheels are connected through chain transmission, and the upper end of the movable plate 22 is fixedly connected to the first rack 25, and the right inner wall of the fixed frame 10 is fixedly connected to the first L-shaped block 11, and the rotating shaft of the winding roller 16 on the left side passes through the first L-shaped block 11, and the first L-shaped block 11 passes through A cross bar 23 is rotatably connected therethrough, and bevel gears 21 meshing with each other are provided on the cross bar 23 and the first L-shaped block 11, a second gear 24 is provided on the cross bar 23, and one-way bearings are provided on the second gear 24 and the cross bar 23, so that when the second rack 26 moves forward, the rotation of the second gear 24 cannot drive the cross bar 23 to rotate, and when the second rack 26 moves backward, the rotation of the second gear 24 can drive the cross bar 23 to rotate, and the front side of the movable plate 22 is fixedly connected with a second rack 26 meshing with the second gear 24, and when the cutting block 38 is at the highest point, the cutting block 38 does not contact the cloth between the two winding rollers 16.

[0025] The present invention can explain its functional principle through the following operation mode: during the production process of the medicine bag 3, a lower end cloth of a specific size is placed on the conveyor belt 6 so that the adhesive layer on the lower end cloth faces upward, and the staff controls the first motor 8 to operate, so that the lower end cloth is stably conveyed to the bottom of the cutting block 38, and then the staff stretches the two pneumatic rods 19, so that the two pneumatic rods 19 drive the moving plate 22 to move right, so that the rectangular frame 31 moves to between the cutting block 38 and the lower end cloth, and at this time the controller controls the second electromagnet 40 to be energized, and the first electromagnet 29 generates a repulsive force on the moving block 33 after being energized, so that the moving block 33 drives the connecting block 32 and the rectangular frame 31 to move downward, so that the rectangular frame 31 is pressed above the lower end cloth (the contact part between the rectangular frame 31 and the lower end cloth will be located in the area within the adhesive layer); After the moving block 33 moves downward, the pressing block 41 will squeeze the pressure sensor 17, and the electrical signal generated by the pressure sensor 17 will be transmitted to the controller. The controller controls the operation of the first electromagnet 29 and the second motor 36. After the first electromagnet 29 is energized, the block generates an attractive force, so that the block moves backward. At this time, the Chinese medicine in the storage box 27 will fall onto the lower cloth (after each work, the required amount of Chinese medicine in each medicine bag 3 needs to be added to the storage box 27). At the same time, the operation of the second motor 36 will cause the screw rod 34 to rotate, so that the storage box 27 moves forward and backward, and the medicine is evenly spread on the lower cloth. After the medicinal materials are added completely, the controller will control the second electromagnet 40 to cut off the power. Under the elastic action of the second spring 39, the moving block 33 will drive the rectangular frame 31 to move back. At this time, the pneumatic rod 19 is controlled to contract, and the rectangular frame 31 and the storage box 27 are pulled back to their original positions; When the rectangular frame 31 and the storage box 27 are reset, at this time, the first rack 25 and the first gear 20 are engaged. The pneumatic rod 19 is controlled to continue to contract. At this time, the movement of the first rack 25 will drive the first gear 20 and the transmission rod 18 to transmit, and then drive the threaded rod 12 to rotate through the transmission assembly 13, so that the threaded sleeve 37 drives the cutting block 38 to move downwards, pressing the cloth between the two winding rollers 16 downwards, so as to press the cloth on the lower cloth, and the lower cloth and the cloth are adhered together through the adhesive layer. At the same time, when it is pressed tightly, the rectangular electric heating plate below the cutting block 38 works to fuse the cloth (the fusing position is outside the adhesive layer). At this time, the production of the medicine bag 3 is completed; When the production of the medicine bag 3 is completed, the pneumatic rod 19 is controlled to stretch again, so that the rectangular frame 31 returns to its initial position. At the same time, after the pneumatic rod 19 stretches, the transmission rod 18 is driven to rotate in the reverse direction through the first gear 20, so that the cutting block 38 and the threaded sleeve 37 move up and reset. At this time, the first rack 25 and the first gear 20 are no longer engaged, and the second rack 26 and the second gear 24 will be engaged; When making the next medicine bag 3, when the pneumatic rod 19 stretches again, it will drive the second rack 26 to move to the right, drive the cross bar 23 to rotate through the second gear 24, so that the winding roller 16 located on the front side rotates, wind the remaining cloth after cutting before on the winding roller 16, and move the subsequent completed cloth to the lower part of the cutting block 38; It is worth mentioning that a one-way bearing is provided between the second gear 24 and the cross bar 23. Thus, when the second rack 26 moves forward, the rotation of the second gear 24 cannot drive the cross bar 23 to rotate. When the second rack 26 moves backward, the rotation of the second gear 24 can drive the cross bar 23 to rotate.

[0026] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A uterine warming patch containing star anise essential oil microcapsules, comprising an adhesive patch (1), characterized in that: The adhesive patch (1) is provided with a plurality of air holes (4); a heating bag (2) is adhered to the upper end of the adhesive patch (1); the heating bag (2) is filled with iron powder, activated carbon and salt; a medicine bag (3) is adhered to the upper end of the heating bag (2); the medicine bag (3) is filled with star anise, cinnamon, dried ginger, mugwort, motherwort, prickly ash, chuanxiong, angelica pubescens and patchouli; the medicine bag (3) is composed of an upper cloth and a lower cloth; the lower cloth and the upper cloth are adhered together by a zigzag adhesive layer; the zigzag adhesive layer is located on the lower cloth.

2. A preparation device for a uterine warming patch containing star anise essential oil microcapsules, comprising two fixing blocks (5), characterized in that: A conveying assembly is provided between adjacent sides of the two fixed blocks (5); the upper ends of the two fixed blocks (5) are commonly fixedly connected to a fixed frame (10); a threaded rod (12) is rotatably connected to the inner top of the fixed frame (10); a telescopic rod is fixedly connected to the inner top of the fixed frame (10); a cutting block (38) is fixedly connected to the telescopic end of the telescopic rod; a threaded sleeve (37) is fixedly connected to the upper end of the cutting block (38); the threaded sleeve (37) is threadedly connected to the threaded rod (12); two mounting blocks (15) are fixedly connected to the inner walls on both front and rear sides of the fixed frame (10); adjacent sides of each two matching mounting blocks (15) are commonly rotatably connected to a winding roller (16); and a filling assembly is provided above the conveying assembly.

3. A preparation device for a uterine warming patch containing star anise essential oil microcapsules according to claim 2, characterized in that: The conveying assembly comprises two conveying rollers (7) rotatably connected to adjacent sides of two fixed blocks (5), the two conveying rollers (7) being connected by a conveyor belt (6), a first motor (8) being mounted on the fixed block (5) located at the front side, and an output shaft end of the first motor (8) being rotatably fixedly connected to the conveying roller (7) located on the left side.

4. The preparation device of a uterine warming patch containing star anise essential oil microcapsules according to claim 2, characterized in that: The filler assembly comprises a support frame (9) fixed to the upper ends of two fixed blocks (5); two pneumatic rods (19) are fixedly connected to the right side of the support frame (9); the telescopic ends of the two pneumatic rods (19) are fixedly connected to a movable plate (22); the upper end of the movable plate (22) is fixedly connected to two mounting seats (35); adjacent sides of the two mounting seats (35) are rotatably connected to a screw rod (34); a second motor (36) is mounted on the mounting seat (35) located at the rear side; the output shaft end of the second motor (36) is fixedly connected to the screw rod (34); a square block is threadedly connected to the screw rod (34); a third L-shaped block is fixedly connected to the right side of the square block; a material storage box (27) is fixedly connected to the right side of the third L-shaped block; and a switch assembly is provided on the material storage box (27).

5. The preparation device of a uterine warming patch containing star anise essential oil microcapsules according to claim 4, characterized in that: The switch assembly comprises a switch box (28) arranged at the rear side of the material storage box (27); a first electromagnet (29) is provided on the inner wall of the rear side of the switch box (28); a stopper is slidably connected inside the switch box (28); the stopper is elastically connected to an adjacent side of the first electromagnet (29) via a first spring (30); and the front side of the stopper extends into the material storage box (27).

6. The preparation device of a uterine warming patch containing star anise essential oil microcapsules according to claim 4, characterized in that: The movable plate (22) is provided with an anti-overflow component, the anti-overflow component comprising a lifting groove arranged on the right side of the movable plate (22), a second electromagnet (40) being provided at the inner top of the lifting groove, a movable block (33) being slidably connected in the lifting groove, the movable block (33) being elastically connected to the adjacent side of the second electromagnet (40) via a second spring (39), a connecting block (32) being fixedly connected to the right side of the movable block (33), a rectangular frame (31) being fixedly connected to the right side of the connecting block (32), a pressing block (41) being fixedly connected to the lower end of the movable block (33), and a pressure sensor (17) being provided at the inner bottom of the lifting groove.

7. The preparation device of a uterine warming patch containing star anise essential oil microcapsules according to claim 4, characterized in that: The upper end of the support frame (9) is fixedly connected to a second L-shaped block (14), a transmission rod (18) is rotatably connected to the second L-shaped block (14), a first gear (20) is fixedly connected to the transmission rod (18), the transmission rod (18) is transmission-connected to the threaded rod (12) via a transmission assembly (13), and the upper end of the movable plate (22) is fixedly connected to a first rack (25).

8. The preparation device of a uterine warming patch containing star anise essential oil microcapsules according to claim 4, characterized in that: A first L-shaped block (11) is fixedly connected to the inner wall on the right side of the fixed frame (10); a rotating shaft of the winding roller (16) on the left side passes through the first L-shaped block (11); a cross bar (23) passes through and is rotatably connected to the first L-shaped block (11); bevel gears (21) meshing with each other are provided on the cross bar (23) and the first L-shaped block (11); a second gear (24) is provided on the cross bar (23); and a second rack (26) meshing with the second gear (24) is fixedly connected to the front side of the movable plate (22).