Chitosan styptic powder production equipment and method thereof

The drying mechanism of the conductive fiber filter and ion wind rod combined with the color-changing silica gel desiccant solves the agglomeration problem caused by humidity and static electricity in the production of chitosan hemostatic powder, and achieves high-quality hemostatic powder production.

CN120661945APending Publication Date: 2025-09-19ANHUI ZHONGKEMEIDE MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202510827809.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

During the processing of existing chitosan hemostatic powder production equipment, the hygroscopicity and static electricity of the chitosan hemostatic powder lead to agglomeration and equipment blockage, affecting production continuity and quality.

Method used

The drying mechanism uses a conductive fiber filter and an ion wind rod combined with a color-changing silica gel desiccant. The conductive fiber filter filters impurities and eliminates static electricity. Combined with hot air circulation and moisture-proof partitions, it absorbs moisture to ensure uniform drying and dispersion of the powder.

Benefits of technology

It effectively avoids the agglomeration of chitosan hemostatic powder caused by humidity and static electricity, improves the continuity and quality of production, and ensures the normal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses chitosan styptic powder production equipment and a method thereof, and relates to the technical field of styptic powder production. The chitosan styptic powder production equipment comprises a supporting and collecting mechanism, a mixing mechanism is installed on the surface of the supporting and collecting mechanism, a filtering and conveying mechanism is installed on one side of the mixing mechanism, and a drying mechanism is installed on one side of the filtering and conveying mechanism. The drying mechanism comprises a drying box installed on one side of the filtering and conveying mechanism. Hot air in the heating box is conveyed into the drying box based on the air pump, an atomized mixture is dried, and the drying box is filled with the hot air, so that not only can chitosan styptic powder be dried, but also the inner wall of the drying box can be dried, and the influence of moisture on the chitosan styptic powder is avoided; meanwhile, in the falling process of the chitosan styptic powder, the chitosan styptic powder is filtered through a conductive fiber filter screen, and meanwhile static electricity generated by falling friction of the chitosan styptic powder is guided out.
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Description

Technical Field

[0001] The invention relates to the technical field of hemostatic powder production, in particular to chitosan hemostatic powder production equipment and a method thereof. Background Art

[0002] Chitosan hemostatic powder is a hemostatic material with chitosan as its main ingredient. It is widely used in the medical field. Its main ingredient is chitosan, a natural polysaccharide extracted from the shells of crustaceans such as shrimp and crabs. It has good biocompatibility and degradability. Chitosan molecules are positively charged and can attract negatively charged red blood cells, platelets and other components in the blood, quickly adsorb and bond together to form a gel-like substance, plugging bleeding wounds, thereby playing a hemostatic role. It can activate coagulation factors in the blood, accelerate the coagulation process, and shorten the coagulation time.

[0003] When chitosan hemostatic powder is produced, it is generally processed by chitosan hemostatic powder production equipment. Most of the existing chitosan hemostatic powder production equipment generally dries the chitosan raw material, grinds it into powder by mechanical means, and then obtains hemostatic powder of different particle sizes by screening. The process is simple and the cost is low. However, in the production process of chitosan hemostatic powder, due to the strong hygroscopicity of chitosan hemostatic powder and the static electricity generated by friction, the hemostatic powder may be aggregated due to excessive moisture or electrostatic adsorption, making it impossible for the chitosan hemostatic powder to be fully dispersed, thereby not only affecting the subsequent mixing and packaging of the chitosan hemostatic powder, but also causing the chitosan hemostatic powder to adhere to the inner wall of the equipment and cause pipe blockage, affecting the subsequent continuous production of chitosan hemostatic powder. Summary of the Invention

[0004] In view of the deficiencies in the prior art, the present invention provides a chitosan hemostatic powder production device and method thereof, which solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A chitosan hemostatic powder production device, comprising a support and collection mechanism, a mixing mechanism installed on the surface of the support and collection mechanism, a filtering and conveying mechanism installed on one side of the mixing mechanism, and a drying mechanism installed on one side of the filtering and conveying mechanism;

[0006] The drying mechanism includes a drying box installed on one side of the filtering and conveying mechanism, a conductive fiber filter is fixedly connected to the interior of the drying box, and the inner wall of the drying box is fixedly connected to ion wind rods corresponding to the conductive fiber filter in a circular array, and one end of several of the ion wind rods is fixedly connected to a ventilation pipe fixedly connected to the drying box, the ventilation pipe is connected to the ion wind rods, a connecting pipe is fixedly connected to the surface of the ventilation pipe, one end of the connecting pipe is fixedly connected to a three-way pipe, and a heat energy circulation mechanism is installed at one end of the three-way pipe.

[0007] A further improvement of the technical solution of the present invention is that: the drying mechanism also includes a sealing plate fixedly connected to the lower surface of the drying box, the surface of the sealing plate is installed in a circular array with moisture-proof baffles filled with color-changing silica gel desiccant, and the opposite sides of several moisture-proof baffles are fixedly connected to a connecting frame, and a driving rod is installed on the surface of the connecting frame, one end of the driving rod is fixedly connected to a driving motor whose output end is fixedly connected to the driving rod, and both ends of the moisture-proof baffle are fixedly connected in a circular array with conical guide tubes.

[0008] A further improvement of the technical solution of the present invention is that: the thermal energy circulation mechanism includes a heating box fixedly connected to one end of the tee pipe, the upper surface of the heating box is fixedly connected to a sealing cover by bolts, the interior of the heating box and the sealing cover are fixedly connected to electric heating plates, one side of the heating box is fixedly connected to an air pump whose input end is connected to the heating box, and the output end of the air pump is fixedly connected to an exhaust pipe connected to the drying box.

[0009] A further improvement of the technical solution of the present invention is that: the thermal energy circulation mechanism also includes a support plate fixedly connected to the lower surface of the heating box and fixedly connected to the drying box, the three-way pipe is fixedly connected to the support plate, the surface of the support plate is fixedly connected to an air intake pipe connected to the heating box, the other end of the air intake pipe is fixedly connected to the surface of the drying box and is connected to the drying box, and one end of the air intake pipe is fixedly connected to a filter plate fixedly connected to the drying box.

[0010] A further improvement of the technical solution of the present invention is that: the supporting and collecting mechanism includes a supporting base plate, a hollow box is fixedly connected to one side of the upper surface of the supporting base plate, a collection box connected to the hollow box is slidably connected inside the hollow box, a connecting plate corresponding to the moisture-proof partition and connected to the collection box is fixedly connected to one side of the upper surface of the hollow box, a vibration rod is fixedly connected to one side of the connecting plate, and one end of the vibration rod is fixedly connected to a vibration motor fixedly connected to the hollow box.

[0011] A further improvement of the technical solution of the present invention is that the mixing mechanism includes support rods fixedly connected to the other side of the upper surface of the support base in a circular array, the inner sides of several of the support rods are commonly fixedly connected to a mixing box, the interior of the mixing box is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a stirring rod, and the surface of the stirring rod is fixedly connected to a stirring blade rotatably connected to the interior of the mixing box in a path array.

[0012] A further improvement of the technical solution of the present invention is that the mixing mechanism also includes a filter plate which is sleeved on the surface of the stirring rod and fixedly connected to the inside of the mixing box, one side of the mixing box is fixedly connected to a sewage pipe corresponding to the filter plate, the lower surface of the mixing box is fixedly connected to a liquid discharge pipe, the surface of the liquid discharge pipe is fixedly connected to a first solenoid valve, the surface of the mixing box is fixedly connected to a liquid inlet pipe, and the upper surface of the mixing box is fixedly connected to a feed hopper corresponding to the mixing box.

[0013] A further improvement of the technical solution of the present invention is that: the filtering and conveying mechanism includes a conveying pipe fixedly connected to one end of the drain pipe, one end of the conveying pipe is fixedly connected to a filter box with filter cotton arranged inside, the upper surface of the filter box is fixedly connected to a water pump whose input end is connected to the filter box, the output end of the water pump is fixedly connected to a discharge pipe connected to a drying box, and one end of the discharge pipe is fixedly connected to a spray pipe fixedly connected to the drying box.

[0014] A further improvement of the technical solution of the present invention is that: a hollow drying box is sleeved on the surface of one of the moisture-proof partitions, one side of the drying box is connected to one of the two ends of the three-way pipe, and a second solenoid valve corresponding to the ventilation pipe is fixedly connected to the surface of the three-way pipe, and both sides of the surface of the drying box are fixedly connected to a support frame fixedly connected to the support bottom plate, and the lower surface of the support plate is fixedly connected to an arc-shaped plate fixedly connected to the hollow box.

[0015] A method for producing a chitosan hemostatic powder device, applied to any of the above-mentioned chitosan hemostatic powder production devices, comprises the following specific steps:

[0016] S1: Chitosan hemostatic powder raw materials are ground and added to the interior of a mixing box. Dilute acid is injected into the mixing box through a liquid inlet pipe. The servo motor, stirring rod, and stirring blades are used to fully mix the two. Impurities and undissolved raw materials are filtered through the filter plate, and the filtered solution is transported to the filter box through a water pump and a first solenoid valve.

[0017] S2: Filter the solution using a filter cartridge, and use a water pump to atomize and spray the filtered solution into the drying oven through a discharge pipe and a spray pipe. Simultaneously, start an air pump to allow hot air from the heating oven to enter the drying oven through an exhaust pipe. This allows the atomized solution to come into contact with the hot air, evaporating the water and obtaining dry chitosan hemostatic powder.

[0018] S3: Using a conductive fiber filter to filter impurities in the chitosan hemostatic powder and remove static electricity generated by friction with the chitosan hemostatic powder, while using an ion wind rod and hot air to further eliminate static electricity generated by the chitosan hemostatic powder and further dry the chitosan hemostatic powder and the interior of the drying box, allowing the static-eliminated chitosan hemostatic powder to enter the interior of the moisture-proof partition through the sealing plate and the tapered guide tube;

[0019] S4: While the color-changing silica gel desiccant absorbs the chitosan hemostatic powder and moisture in the air, the chitosan hemostatic powder passes through the moisture-proof partition and enters the interior of the collection box. At the same time, the vibration motor is started, causing the vibration rod to drive the connecting plate to vibrate, allowing the chitosan hemostatic powder to quickly pass through the moisture-proof partition and enter the interior of the collection box, completing the collection of the chitosan hemostatic powder;

[0020] S5: Based on the pull-out setting of the collection box and the hollow box, after taking out the collection box and the chitosan hemostatic powder, they are disinfected based on the existing disinfection equipment, and the chitosan hemostatic powder is sealed and packaged using a vacuum packaging machine to complete the final production of the chitosan hemostatic powder.

[0021] Beneficial effects

[0022] Compared with the prior art, the beneficial effects of the present invention are as follows: based on the mutual cooperation of structures such as the mixing mechanism and the drying mechanism, after the chitosan hemostatic powder raw material and the dilute acid mixture are sprayed inside the drying box, the hot air inside the heating box is transported to the inside of the drying box based on the air pump, and the atomized mixture is dried to obtain dry chitosan hemostatic powder. By filling the drying box with hot air, not only the chitosan hemostatic powder can be dried, but also the inner wall of the drying box can be dried to avoid moisture affecting the chitosan hemostatic powder. At the same time, during the falling process, the chitosan hemostatic powder is filtered by the conductive fiber filter, and the static electricity generated by the falling friction is discharged, thereby avoiding the chitosan hemostatic powder from clumping due to high humidity or static electricity, which affects the subsequent continuous production of chitosan hemostatic powder.

[0023] Based on the setting of the mixing mechanism, when the chitosan hemostatic powder raw material is dried, it is dissolved in dilute acid to obtain a mixed solution, and the solution is sprayed inside the drying oven through a spray pipe. By controlling the diameter of the atomizing nozzle on the spray pipe, the particle size of the subsequently produced chitosan hemostatic powder is controlled, thereby improving the production quality of the chitosan hemostatic powder;

[0024] Based on the mutual cooperation of the heat energy circulation mechanism and the drying mechanism, the air pump continuously delivers hot air to the drying box, so that the hot air inside the drying box is filtered through the filter plate, and the used hot air is recovered to the heating box through the air inlet pipe, so that the hot air is circulated and reused, and the hot air enters the air supply duct of the ion wind rod through the connecting pipe and the three-way pipe, thereby improving the ionization efficiency, thereby improving the efficiency of the ion wind rod in eliminating static electricity;

[0025] Based on the recycling of hot air, the hot air enters the drying box through the three-way pipe, so that after the used moisture-proof partition enters the drying box, the heat enters the interior from both ends of the moisture-proof partition to dry the color-changing silica gel desiccant inside it, and through the mutual cooperation of the driving motor and the driving rod, several moisture-proof partitions are used alternately, avoiding the moisture-proof partition after long-term use, resulting in excessive moisture inside and affecting the chitosan hemostatic powder passing through the moisture-proof partition, further avoiding the influence of moisture on the chitosan hemostatic powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic structural diagram of a chitosan hemostatic powder production device and method;

[0027] Figure 2 A schematic diagram of a second perspective of a chitosan hemostatic powder production device and method thereof;

[0028] Figure 3 This is a schematic diagram of a support and collection mechanism and a drying mechanism in a chitosan hemostatic powder production device and method;

[0029] Figure 4 This is a schematic diagram of the structure of the drying oven and the conductive fiber filter in the chitosan hemostatic powder production equipment and method;

[0030] Figure 5 This is a schematic structural diagram of a heat energy circulation mechanism in a chitosan hemostatic powder production device and method;

[0031] Figure 6 This is a schematic diagram of the structure of the sealing plate, moisture-proof partition and driving motor in the chitosan hemostatic powder production equipment and method;

[0032] Figure 7 This is a schematic diagram of the structure of the moisture-proof partition, connecting plate and vibration motor in the chitosan hemostatic powder production equipment and method;

[0033] Figure 8 This is a schematic structural diagram of a mixing mechanism in a chitosan hemostatic powder production device and method;

[0034] Figure 9 This is a structural schematic diagram of a mixing box and a stirring rod in a chitosan hemostatic powder production device and method.

[0035] In the figure: 1, support and collection mechanism; 101, support base; 102, hollow box; 103, collection box; 104, connecting plate; 105, vibration rod; 106, vibration motor;

[0036] 2. Mixing mechanism; 201. Support rod; 202. Mixing box; 203. Servo motor; 204. Stirring rod; 205. Filter plate; 206. Drain pipe; 207. Liquid drain pipe; 208. First solenoid valve; 209. Liquid inlet pipe; 210. Feed hopper;

[0037] 3. Filter conveying mechanism; 301. Conveying pipe; 302. Filter box; 303. Water pump; 304. Discharge pipe; 305. Spray pipe;

[0038] 4. Drying mechanism; 401. Drying box; 402. Conductive fiber filter; 403. Ion wind rod; 404. Ventilation pipe; 405. Connecting pipe; 406. Tee pipe; 407. Sealing plate; 408. Moisture-proof baffle; 409. Connecting frame; 410. Driving rod; 411. Driving motor; 412. Conical guide pipe;

[0039] 5. Heat energy circulation mechanism; 501. Heating box; 502. Sealing cover; 503. Electric heating plate; 504. Air pump; 505. Exhaust pipe; 506. Support plate; 507. Inlet pipe;

[0040] 6. Drying box; 7. Second solenoid valve; 8. Support frame. DETAILED DESCRIPTION

[0041] Various exemplary embodiments, features, and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numerals in the accompanying drawings represent elements with the same or similar functions. Although various aspects of the embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless otherwise indicated.

[0042] The word “exemplary” is used exclusively herein to mean “serving as an example, example, or illustration.” Any embodiment described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments.

[0043] In addition, numerous specific details are provided in the following specific examples to better illustrate the present application. Those skilled in the art will appreciate that the present application can be practiced without certain specific details. In some instances, methods, means, and components well known to those skilled in the art are not described in detail in order to highlight the main purpose of the present application.

[0044] The present invention provides a chitosan hemostatic powder production equipment, referring to Figures 1-9 , three embodiments are provided:

[0045] Example 1:

[0046] The chitosan hemostatic powder production equipment comprises a supporting and collecting mechanism 1, a mixing mechanism 2 is installed on the surface of the supporting and collecting mechanism 1, a filtering and conveying mechanism 3 is installed on one side of the mixing mechanism 2, and a drying mechanism 4 is installed on one side of the filtering and conveying mechanism 3;

[0047] The drying mechanism 4 includes a drying box 401 installed on one side of the filtering and conveying mechanism 3. A conductive fiber filter 402 is fixedly connected to the interior of the drying box 401. The inner wall of the drying box 401 is fixedly connected to ion wind rods 403 corresponding to the conductive fiber filter 402 in a circular array. One end of several ion wind rods 403 is commonly fixedly connected to a ventilation pipe 404 fixedly connected to the drying box 401. The ventilation pipe 404 is connected to the ion wind rods 403. A connecting pipe 405 is fixedly connected to the surface of the ventilation pipe 404. One end of the connecting pipe 405 is fixedly connected to a three-way pipe 406. One end of the three-way pipe 406 is installed with a heat energy circulation mechanism 5;

[0048] Wherein, the drying oven 401 is used to dry the chitosan hemostatic powder;

[0049] Among them, the ion wind rod 403 and the conductive fiber filter 402 are used to filter the chitosan hemostatic powder and eliminate static electricity;

[0050] The ventilation pipe 404 and the connecting pipe 405 are used to transport hot air to improve the ionization efficiency of the ion wind rod 403;

[0051] The drying mechanism 4 further includes a sealing plate 407 fixedly connected to the lower surface of the drying box 401. A circular array of moisture-proof baffles 408 filled with a color-changing silica gel desiccant are installed on the surface of the sealing plate 407. A connecting frame 409 is fixedly connected to opposite sides of a plurality of moisture-proof baffles 408. A driving rod 410 is mounted on the surface of the connecting frame 409. One end of the driving rod 410 is fixedly connected to a driving motor 411 whose output end is fixedly connected to the driving rod 410. Both ends of the moisture-proof baffles 408 are fixedly connected to a tapered guide tube 412 in a circular array.

[0052] Among them, the moisture-proof partition 408 is based on a color-changing silica gel desiccant to absorb moisture from the chitosan hemostatic powder;

[0053] The driving motor 411 and the driving rod 410 are used to drive the plurality of moisture-proof baffles 408 to rotate, so that the plurality of moisture-proof baffles 408 are used alternately.

[0054] The tapered guide tube 412 is used to guide and disperse the chitosan hemostatic powder;

[0055] Specifically, the chitosan hemostatic powder produces a solution based on the mixing mechanism 2 and is sprayed inside the drying box 401. According to the setting of the thermal energy circulation mechanism 5, hot air enters the interior of the drying box 401, so that the hot air contacts the atomized solution, quickly dries the moisture in the solution, and obtains dry chitosan hemostatic powder. In addition, the hot air is used to insulate and dry the inner wall of the drying box 401, so as to avoid the presence of moisture inside the drying box 401 and the influence of the chitosan hemostatic powder. The powder falls inside the drying box 401, and the impurities in the powder are filtered by the conductive fiber filter 402, and the static electricity generated by the powder is discharged to avoid the influence of static electricity on the powder. At the same time, the hot air enters the interior of the connecting pipe 405 through the three-way pipe 406, so that the hot air enters the air supply duct of the ion wind rod 403 through the ventilation pipe 404, thereby improving the ionization efficiency of the ion wind rod 403 and further eliminating the static electricity in the chitosan hemostatic powder.

[0056] After the static electricity and moisture in the chitosan hemostatic powder are controlled, the chitosan hemostatic powder is guided and dispersed by the conical guide tube 412, so that the chitosan hemostatic powder passes through the sealing plate 407 and enters the interior of the moisture-proof partition 408. The color-changing silica gel desiccant absorbs the moisture in the chitosan hemostatic powder again, thereby preventing the moisture from affecting the chitosan hemostatic powder.

[0057] At the same time, after the moisture-proof partition 408 has been used for a long time, the drive motor 411 is started so that its output end drives the drive rod 410 to rotate, thereby causing the connecting frame 409 to drive several moisture-proof partitions 408 to rotate, so that several moisture-proof partitions 408 can be used alternately to avoid moisture accumulation caused by long-term use, which affects the subsequent production of chitosan hemostatic powder.

[0058] Example 2, based on Example 1, further, the thermal energy circulation mechanism 5 includes a heating box 501 fixedly connected to one end of the tee pipe 406, the upper surface of the heating box 501 is fixedly connected to a sealing cover 502 by bolts, the interior of the heating box 501 and the sealing cover 502 are fixedly connected to an electric heating plate 503, one side of the heating box 501 is fixedly connected to an air pump 504 whose input end is connected to the heating box 501, and the output end of the air pump 504 is fixedly connected to an exhaust pipe 505 connected to the drying box 401;

[0059] The heating box 501 is used to store the hot air heated by the electric heating plate 503;

[0060] The sealing cover 502 is used to seal the heating box 501 and facilitate the subsequent replacement and maintenance of the components inside the heating box 501;

[0061] The air pump 504 and the exhaust pipe 505 are used to transport the hot air inside the heating box 501;

[0062] The heat energy circulation mechanism 5 further includes a support plate 506 fixedly connected to the lower surface of the heating box 501 and fixedly connected to the drying box 401, the three-way pipe 406 is fixedly connected to the support plate 506, the surface of the support plate 506 is fixedly connected to an air inlet pipe 507 connected to the heating box 501, the other end of the air inlet pipe 507 is fixedly connected to the surface of the drying box 401 and is connected to the drying box 401, and one end of the air inlet pipe 507 is fixedly connected to a filter plate fixedly connected to the drying box 401;

[0063] The support plate 506 is used to support the heating box 501 and fix the air inlet pipe 507 and the tee pipe 406;

[0064] The air inlet pipe 507 is used to recycle the air entering the drying box 401;

[0065] The filter plate is used to filter the gas entering the air inlet pipe 507 to prevent the chitosan hemostatic powder inside the drying box 401 from entering the interior of the heating box 501 through the air inlet pipe 507 and causing waste.

[0066] Specifically, based on the electric heating plate 503, the air inside the heating box 501 is heated. When the chitosan hemostatic powder is produced, the air pump 504 is started so that its input end transports the heated air to the inside of the drying box 401 through the exhaust pipe 505 to dry the atomized solution. At the same time, due to the entry of air, the air inside the drying box 401 is squeezed into the air inlet pipe 507 and filtered through the filter plate, so that the air returns to the heating box 501 again, which not only recovers the heat and reduces the output power of the electric heating plate 503, but also makes the air inside the drying box 401 always maintain a certain temperature, avoiding the influence of too low or too high temperature on the production of chitosan hemostatic powder;

[0067] The mixing mechanism 2 includes support rods 201 fixedly connected to the other side of the upper surface of the support base 101 in an annular array. The inner sides of several support rods 201 are fixedly connected to a mixing box 202. A servo motor 203 is fixedly connected to the interior of the mixing box 202. The output end of the servo motor 203 is fixedly connected to a stirring rod 204. The surface of the stirring rod 204 is fixedly connected to a stirring blade rotatably connected to the interior of the mixing box 202 in a path array.

[0068] Wherein, the mixing box 202 is used to mix the chitosan hemostatic powder raw material and the dilute acid;

[0069] The servo motor 203 is used to drive the stirring rod 204 and the stirring blades to stir the solution;

[0070] The mixing mechanism 2 further includes a filter plate 205 sleeved on the surface of the stirring rod 204 and fixedly connected to the interior of the mixing box 202. A sewage pipe 206 corresponding to the filter plate 205 is fixedly connected to one side of the mixing box 202. A liquid discharge pipe 207 is fixedly connected to the lower surface of the mixing box 202. A first solenoid valve 208 is fixedly connected to the surface of the liquid discharge pipe 207. A liquid inlet pipe 209 is fixedly connected to the surface of the mixing box 202. A feed hopper 210 corresponding to the mixing box 202 is fixedly connected to the upper surface of the mixing box 202.

[0071] Wherein, the filter plate 205 is used to filter the solution;

[0072] Among them, the sewage pipe 206 is used to discharge the filtered impurities and undissolved chitosan hemostatic powder raw materials;

[0073] The drain pipe 207 is used to discharge the solution from the mixing box 202;

[0074] Among them, the liquid inlet pipe 209 is used to discharge the solution, and the first solenoid valve 208 is used to control the liquid discharge pipe 207;

[0075] The feed hopper 210 is used to add the chitosan hemostatic powder raw material into the mixing box 202;

[0076] Specifically, after the chitosan hemostatic powder raw material is ground, it is added to the interior of the mixing box 202 through the feed hopper 210, and at the same time, the dilute acid is transported to the interior of the mixing box 202 through the liquid inlet pipe 209, and the servo motor 203 is started. The moisture output end drives the stirring rod 204 to rotate, so that the stirring blade stirs the mixture, so that the chitosan hemostatic powder raw material is fully dissolved in the dilute acid to obtain a solution. At the same time, the solution is filtered by the setting of the filter plate 205 to filter out impurities and undissolved chitosan hemostatic powder raw material, and the filtered solution enters the drain pipe 207;

[0077] Start the first solenoid valve 208 to allow the solution to be discharged from the mixing box 202 through the drain pipe 207. After the filter plate 205 is used for a long time, the impurities and chitosan hemostatic powder raw materials are discharged from the mixing box 202 through the drain pipe 206 and the cleaning water.

[0078] Embodiment 3, based on embodiment 1 and embodiment 2, further, the support and collection mechanism 1 includes a support base plate 101, a hollow box 102 is fixedly connected to one side of the upper surface of the support base plate 101, a collection box 103 connected to the hollow box 102 is slidably connected inside the hollow box 102, a connecting plate 104 corresponding to the moisture-proof baffle 408 and connected to the collection box 103 is fixedly connected to one side of the upper surface of the hollow box 102, a vibration rod 105 is fixedly connected to one side of the connecting plate 104, and one end of the vibration rod 105 is fixedly connected to a vibration motor 106 fixedly connected to the hollow box 102;

[0079] The collecting box 103 is used to collect the produced chitosan hemostatic powder;

[0080] Among them, the vibration rod 105 and the vibration motor 106 are used to drive the connecting plate 104 to vibrate;

[0081] Specifically, after the chitosan hemostatic powder enters the moisture-proof partition 408, the vibration motor 106 is started to drive the vibration rod 105 to actively connect the plate 104 to vibrate, driving the moisture-proof partition 408 to vibrate, so that the chitosan hemostatic powder passes through the moisture-proof partition 408 more quickly, avoiding the chitosan hemostatic powder being blocked inside the moisture-proof partition 408 and affecting the absorption of moisture;

[0082] The filter conveying mechanism 3 includes a conveying pipe 301 fixedly connected to one end of the drain pipe 207. A filter box 302 with filter cotton disposed therein is fixedly connected to one end of the conveying pipe 301. A water pump 303, whose input end is connected to the filter box 302, is fixedly connected to the upper surface of the filter box 302. The output end of the water pump 303 is fixedly connected to a discharge pipe 304 connected to a drying box 401. One end of the discharge pipe 304 is fixedly connected to a spray pipe 305 fixedly connected to the drying box 401.

[0083] The delivery pipe 301 delivers the solution in the drainage pipe 207 to the filter box 302 based on the water pump 303;

[0084] The discharge pipe 304 is used to transport the solution in the filter box 302;

[0085] The spray pipe 305 is used to spray the solution into the drying box 401 in an atomized form;

[0086] Specifically, after the solution enters the discharge pipe 207, the water pump 303 is started so that its input end draws the solution into the filter box 302, and the solution is finely filtered based on the filter cotton in the filter box 302. The filtered solution is then transported to the spray pipe 305 through the output end of the water pump 303 through the discharge pipe 304. The spray pipe 305 then atomizes the solution and sprays it into the drying box 401. The hot air in the drying box 401 dries the atomized solution to obtain dry chitosan hemostatic powder.

[0087] A hollow drying box 6 is sleeved on the surface of one of the moisture-proof partitions 408. One side of the drying box 6 is connected to one end of the three-way pipe 406. A second solenoid valve 7 corresponding to the ventilation pipe 404 is fixedly connected to the surface of the three-way pipe 406. Support frames 8 fixedly connected to the support base 101 are fixedly connected to both sides of the surface of the drying box 401. The lower surface of the support plate 506 is fixedly connected to an arc-shaped plate fixedly connected to the hollow box 102.

[0088] The drying box 6 is used to dry the moisture-proof partition 408 after use;

[0089] Among them, the second solenoid valve 7 is used to control the circulation of hot gas;

[0090] Among them, the support frame 8 is used to support the drying box 401;

[0091] Specifically, after one of the moisture-proof partitions 408 has been used for a long time, based on the control of the driving motor 411 and the driving rod 410, several moisture-proof partitions 408 are driven to rotate, so that the used moisture-proof partition 408 is inserted into the drying box 6, and the two ends of the moisture-proof partition 408 to be used are fitted with the sealing plate 407 and the connecting plate 104, which are used for subsequent chitosan hemostatic powder production and moisture absorption. At the same time, the second solenoid valve 7 is opened to allow hot air to enter the interior of the drying box 6 through the three-way pipe 406, so that the heat energy in the drying box 6 enters the interior from the two ends of the moisture-proof partition 408, and dries the color-changing silica gel desiccant inside it, so that the moisture-proof partition 408 can be used alternately while being regenerated, thereby avoiding waste of color-changing silica gel desiccant.

[0092] A method for producing a chitosan hemostatic powder device, which is applied to any of the above-mentioned chitosan hemostatic powder production devices, comprises the following specific steps:

[0093] S1: Chitosan hemostatic powder raw materials are ground and added to the interior of the mixing box 202. Dilute acid is injected into the mixing box 202 through the liquid inlet pipe 209. The servo motor 203, stirring rod 204 and stirring blades are used to fully mix the chitosan hemostatic powder raw materials. Impurities and undissolved raw materials are filtered out through the filter plate 205. The filtered solution is then transported to the filter box 302 through the water pump 303 and the first solenoid valve 208.

[0094] S2: The solution is filtered using the filter box 302, and the filtered solution is atomized and sprayed into the drying box 401 through the discharge pipe 304 and the spray pipe 305 using the water pump 303. At the same time, the air pump 504 is started to allow the hot air in the heating box 501 to enter the drying box 401 through the exhaust pipe 505. The atomized solution comes into contact with the hot air, and the water evaporates, thereby obtaining dry chitosan hemostatic powder.

[0095] S3: The conductive fiber filter 402 filters impurities in the chitosan hemostatic powder and removes static electricity generated by friction of the chitosan hemostatic powder. Simultaneously, the ion wind rod 403 and the hot air further eliminate the static electricity generated by the chitosan hemostatic powder and further dry the chitosan hemostatic powder and the interior of the drying box 401. The static-eliminated chitosan hemostatic powder passes through the sealing plate 407 and the tapered guide tube 412 and enters the interior of the moisture-proof partition 408.

[0096] S4: While the color-changing silica gel desiccant absorbs the chitosan hemostatic powder and moisture in the air, the chitosan hemostatic powder passes through the moisture-proof partition 408 and enters the interior of the collection box 103. At the same time, the vibration motor 106 is started, causing the vibration rod 105 to drive the connecting plate 104 to vibrate, allowing the chitosan hemostatic powder to quickly pass through the moisture-proof partition 408 and enter the interior of the collection box 103, completing the collection of the chitosan hemostatic powder.

[0097] S5: Based on the pull-out setting of the collection box 103 and the hollow box 102, the collection box 103 and the chitosan hemostatic powder are taken out, disinfected based on existing disinfection equipment, and the chitosan hemostatic powder is sealed and packaged using a vacuum packaging machine to complete the final production of the chitosan hemostatic powder.

[0098] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0099] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the invention. The scope of the invention is defined by the appended claims and their equivalents.

[0100] The present invention provides a chitosan hemostatic powder production device and method. There are many methods and approaches to implement this technical solution. The above is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should also be considered within the scope of protection of the present invention. Any components not specified in this embodiment may be implemented using existing technologies.

Claims

1. A chitosan hemostatic powder production device, characterized by: It comprises a supporting and collecting mechanism (1), a mixing mechanism (2) being installed on the surface of the supporting and collecting mechanism (1), a filtering and conveying mechanism (3) being installed on one side of the mixing mechanism (2), and a drying mechanism (4) being installed on one side of the filtering and conveying mechanism (3); The drying mechanism (4) comprises a drying box (401) installed on one side of the filtering and conveying mechanism (3); a conductive fiber filter (402) is fixedly connected to the interior of the drying box (401); ion wind rods (403) corresponding to the conductive fiber filter (402) are fixedly connected to the inner wall of the drying box (401) in a circular array; one end of a plurality of the ion wind rods (403) is fixedly connected to a ventilation pipe (404) fixedly connected to the drying box (401); the ventilation pipe (404) is connected to the ion wind rods (403); a connecting pipe (405) is fixedly connected to the surface of the ventilation pipe (404); one end of the connecting pipe (405) is fixedly connected to a three-way pipe (406); and one end of the three-way pipe (406) is installed with a heat energy circulation mechanism (5).

2. The chitosan hemostatic powder production equipment according to claim 1, characterized in that: The drying mechanism (4) further comprises a sealing plate (407) fixedly connected to the lower surface of the drying box (401); a moisture-proof baffle (408) filled with a color-changing silica gel desiccant is installed in an annular array on the surface of the sealing plate (407); a connecting frame (409) is fixedly connected to the opposite sides of a plurality of the moisture-proof baffles (408); a driving rod (410) is installed on the surface of the connecting frame (409); one end of the driving rod (410) is fixedly connected to a driving motor (411) whose output end is fixedly connected to the driving rod (410); and both ends of the moisture-proof baffle (408) are fixedly connected in an annular array to a tapered guide tube (412).

3. The chitosan hemostatic powder production equipment according to claim 2, characterized in that: The heat energy circulation mechanism (5) comprises a heating box (501) fixedly connected to one end of a three-way pipe (406); a sealing cover (502) is fixedly connected to the upper surface of the heating box (501) by bolts; an electric heating plate (503) is fixedly connected to the interior of the heating box (501) and the sealing cover (502); an air pump (504) whose input end is connected to the heating box (501) is fixedly connected to one side of the heating box (501); and an exhaust pipe (505) connected to the drying box (401) is fixedly connected to the output end of the air pump (504).

4. The chitosan hemostatic powder production equipment according to claim 3, characterized in that: The heat energy circulation mechanism (5) further comprises a support plate (506) fixedly connected to the lower surface of the heating box (501) and fixedly connected to the drying box (401); the three-way pipe (406) is fixedly connected to the support plate (506); an air inlet pipe (507) in communication with the heating box (501) is fixedly connected to the surface of the support plate (506); the other end of the air inlet pipe (507) is fixedly connected to the surface of the drying box (401) and in communication with the drying box (401); and one end of the air inlet pipe (507) is fixedly connected to a filter screen plate in communication with the drying box (401).

5. The chitosan hemostatic powder production equipment according to claim 4, characterized in that: The support and collection mechanism (1) comprises a support base plate (101), a hollow box (102) is fixedly connected to one side of the upper surface of the support base plate (101), a collection box (103) connected to the hollow box (102) is slidably connected inside the hollow box (102), a connecting plate (104) corresponding to the moisture-proof partition (408) and connected to the collection box (103) is fixedly connected to one side of the upper surface of the hollow box (102), a vibration rod (105) is fixedly connected to one side of the connecting plate (104), and one end of the vibration rod (105) is fixedly connected to a vibration motor (106) fixedly connected to the hollow box (102).

6. The chitosan hemostatic powder production equipment according to claim 5, characterized in that: The mixing mechanism (2) comprises support rods (201) fixedly connected to the other side of the upper surface of the supporting base plate (101) in an annular array, the inner sides of a plurality of the support rods (201) are fixedly connected to a mixing box (202), the interior of the mixing box (202) is fixedly connected to a servo motor (203), the output end of the servo motor (203) is fixedly connected to a stirring rod (204), and the surface of the stirring rod (204) is fixedly connected to a stirring blade rotatably connected to the interior of the mixing box (202) in a path array.

7. The chitosan hemostatic powder production equipment according to claim 6, characterized in that: The mixing mechanism (2) further comprises a filter plate (205) sleeved on the surface of the stirring rod (204) and fixedly connected to the interior of the mixing box (202); a sewage discharge pipe (206) corresponding to the filter plate (205) is fixedly connected to one side of the mixing box (202); a liquid discharge pipe (207) is fixedly connected to the lower surface of the mixing box (202); a first solenoid valve (208) is fixedly connected to the surface of the liquid discharge pipe (207); a liquid inlet pipe (209) is fixedly connected to the surface of the mixing box (202); and a feed hopper (210) corresponding to the mixing box (202) is fixedly connected to the upper surface of the mixing box (202).

8. The chitosan hemostatic powder production equipment according to claim 7, characterized in that: The filtering and conveying mechanism (3) comprises a conveying pipe (301) fixedly connected to one end of a liquid discharge pipe (207); one end of the conveying pipe (301) is fixedly connected to a filter box (302) with filter cotton arranged therein; the upper surface of the filter box (302) is fixedly connected to a water pump (303) whose input end is connected to the filter box (302); the output end of the water pump (303) is fixedly connected to a discharge pipe (304) connected to a drying box (401); and one end of the discharge pipe (304) is fixedly connected to a spray pipe (305) fixedly connected to the drying box (401).

9. The chitosan hemostatic powder production equipment according to claim 8, characterized in that: A hollow drying box (6) is sleeved on the surface of one of the moisture-proof partitions (408), one side of the drying box (6) is connected to the two ends of the three-way pipe (406), and a second solenoid valve (7) corresponding to the ventilation pipe (404) is fixedly connected to the surface of the three-way pipe (406). Both sides of the surface of the drying box (401) are fixedly connected to support frames (8) fixedly connected to the support base plate (101), and the lower surface of the support plate (506) is fixedly connected to an arc-shaped plate fixedly connected to the hollow box (102).

10. A method for producing chitosan hemostatic powder, applied to the chitosan hemostatic powder production device according to any one of claims 1 to 9, characterized in that: The specific steps include: S1: After grinding the chitosan hemostatic powder raw material, add it to the interior of the mixing box (202), inject dilute acid into the mixing box (202) through the liquid inlet pipe (209), and fully mix the two with the help of the servo motor (203), the stirring rod (204) and the stirring blade, filter impurities and undissolved raw materials with the filter plate (205), and transport the filtered solution to the filter box (302) with the help of the water pump (303) and the first solenoid valve (208); S2: filtering the solution based on the filter box (302), using the water pump (303) to make the filtered solution atomized and sprayed inside the drying box (401) through the discharge pipe (304) and the spray pipe (305), and at the same time starting the air pump (504) to make the hot air inside the heating box (501) enter the drying box (401) through the exhaust pipe (505), so that the atomized solution contacts the hot air, and the water evaporates, thereby obtaining dry chitosan hemostatic powder; S3: Using the conductive fiber filter (402) to filter impurities in the chitosan hemostatic powder, and to remove static electricity generated by the friction of the chitosan hemostatic powder, while using the ion wind rod (403) and hot air to further eliminate the static electricity generated by the chitosan hemostatic powder and further dry the chitosan hemostatic powder and the interior of the drying box (401), so that the chitosan hemostatic powder after eliminating static electricity enters the interior of the moisture-proof partition (408) through the sealing plate (407) and the tapered guide tube (412); S4: while the color-changing silica gel desiccant absorbs the chitosan hemostatic powder and moisture in the air, the chitosan hemostatic powder passes through the moisture-proof partition (408) and enters the interior of the collection box (103), and at the same time, the vibration motor (106) is started, so that the vibration rod (105) drives the connecting plate (104) to vibrate, so that the chitosan hemostatic powder quickly passes through the moisture-proof partition (408) and enters the interior of the collection box (103), thereby completing the collection of the chitosan hemostatic powder; S5: Based on the setting of pulling out the collection box (103) and the hollow box (102), the collection box (103) and the chitosan hemostatic powder are taken out, disinfected based on existing disinfection equipment, and the chitosan hemostatic powder is sealed and packaged using a vacuum packaging machine to complete the final production of the chitosan hemostatic powder.