A soft capsule rotary air-drying device

Abstract

The utility model relates to soft capsule drying technical field discloses a soft capsule rotating wheel air -dry drying device, including drying mechanism, drying mechanism includes drying box, machine foot, positive door subassembly, transmission assembly, air supply subassembly, back door and heating plate, four machine feet are fixedly installed to drying box bottom end, drying box left -hand installation positive door subassembly, through setting up positive door subassembly, back door and holding mechanism, setting up three groups of drying net tubes corresponding to three stages of " fast dehumidification - constant temperature drying - low temperature shaping", first stage can remove surface moisture quickly, second stage realizes internal moisture even evaporation, third stage prevents over -drying and leads to capsule skin brittle crack, three drying net tubes are linear arrangement, realize the continuous production mode of " left -hand in right -hand out " through positioning subassembly, and production efficiency is higher than intermittent drying and promotes 50% or above.

Description

Technical Field

[0001] This utility model relates to the field of soft capsule drying technology, specifically a soft capsule rotary air drying device. Background Technology

[0002] In the field of soft capsule production, the efficiency and quality of the drying process directly affect product quality.

[0003] Existing devices employ a simple heating method using a heating plate and a fan, lacking the ability to actively control air humidity. For example, when the heating plate directly heats the drying chamber, it cannot specifically remove moisture from the air, leading to problems such as adhesion and deformation of soft capsules in high humidity environments. Furthermore, temperature control relies on a single heating plate, making it impossible to dynamically adjust the temperature gradient according to different drying stages (such as rapid dehumidification in the first stage and low-temperature setting in the third stage), thus failing to meet the process requirements of soft capsules for "low-temperature drying and gradient humidity control."

[0004] To address the aforementioned issues, this application proposes a rotary air-drying device for soft capsules. Utility Model Content

[0005] The purpose of this invention is to provide a soft capsule rotary air drying device to solve the problem mentioned in the background art that the prior art is unable to meet the process requirements of soft capsules for "low temperature drying and gradient humidity control".

[0006] To achieve the above objectives, this utility model provides the following technical solution: a soft capsule rotary air-drying device, comprising a drying mechanism, the drying mechanism including a drying chamber, machine feet, a front door assembly, a transmission assembly, an air supply assembly, a rear door, heating plates, and air duct B. Four machine feet are fixedly installed at the bottom of the drying chamber, the front door assembly is installed at the left end of the drying chamber, the rear door is rotatably connected to the right end of the drying chamber via a rotating shaft, the transmission assembly is installed on the drying chamber, the air supply assembly is installed inside the front door assembly, three heating plates are installed on the drying chamber, the air duct B is fixedly connected to the right end of the rear door, a fan B is installed at the other end of the air duct B, and a holding mechanism is installed on the drying mechanism;

[0007] The holding mechanism includes a drying mesh cylinder, a gathering mesh plate, and a positioning component. Three sets of the drying mesh cylinders are installed inside the drying mechanism. The gathering mesh plate is installed inside the drying mesh cylinder, and the positioning component is installed on the drying mesh cylinder.

[0008] Furthermore, the main door assembly includes a side frame, a rotating rod, a mounting bracket, a door panel, a sealing shell, and a handle. The side frame is fixedly connected to the left end of the drying oven. A sliding groove is provided on the inner side of the side frame, and the rotating rod is slidably connected to the inner wall of the sliding groove. The mounting bracket is fixedly connected to the outer side of the rotating rod. The door panel is fixedly connected to the other end of the mounting bracket. The sealing shell is fixedly connected to the right end of the door panel, and two handles are fixedly connected to the left end of the sealing shell.

[0009] Furthermore, the transmission assembly includes a housing, a motor, a gear, a driven wheel, and a drum. The drum is rotatably connected to the inside of the drying chamber via a rotating shaft. The driven wheel is fixedly connected to the outside of the drum. The gear meshes with the outside of the driven wheel. The output end of the motor is fixedly connected to one side of the gear shaft. The outside of the motor is fixedly connected to the housing.

[0010] Furthermore, the outer side of the outer shell is fixedly connected to the drying box, and the inner side of the drying box is provided with a connecting groove A and a connecting groove B. The gear is disposed inside the connecting groove A, and the driven wheel is disposed inside the connecting groove B.

[0011] Furthermore, the air supply assembly includes an air duct A, a rotating sleeve, a fixed sleeve, a humidity and temperature sensor, a heating pipe, and a fan A. The air duct A is slidably connected to the inner side of the enclosed shell, the rotating sleeve is fixedly connected to the outer side of the air duct A, and the fixed sleeve is rotatably connected to the outer side of the rotating sleeve via a rotating shaft. Three humidity and temperature sensors are installed on the outer side of the air duct A. The heating pipe is fixedly connected to the left end of the air duct A, and the output end of the fan A is fixedly connected to the other end of the heating pipe.

[0012] Furthermore, an installation groove is provided on the inner side of the enclosed shell, and the outer side of the air duct A is slidably connected to the installation groove. A retaining groove is provided on the inner side of the enclosed shell, and the outer side of the rotating sleeve is slidably connected to the retaining groove. A threaded groove is provided on the inner side of the enclosed shell, and the outer side of the fixing sleeve is threadedly connected to the threaded groove.

[0013] Furthermore, the heating plate is fixedly connected to the inner side of the drum, and the drying mesh is slidably connected to the inner side of the drum.

[0014] Furthermore, the number of positioning components is six, with two sets of positioning components arranged symmetrically on the outside of the drying mesh cylinder.

[0015] Furthermore, each positioning assembly includes a spring seat, a spring, a push block, an iron positioning rod, and an electromagnet. The bottom end of the drying mesh cylinder is fixedly connected to the spring seat. A spring groove is formed on the inner side of the spring seat. The spring is fixedly connected to the inner wall of the spring groove. The other end of the spring is fixedly connected to the push block. The iron positioning rod is fixedly connected to the inner side of the push block. The iron positioning rod penetrates the surface of the spring seat. A positioning groove is formed on the inner side of the roller. The outer side of the spring seat is slidably connected to the positioning groove. The inner side of the roller is fixedly connected to the electromagnet.

[0016] Furthermore, the movement trajectory of the iron positioning rod is linear, and the electromagnet is positioned on the movement trajectory of the iron positioning rod.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This invention features a front door assembly, a rear door, and a holding mechanism, with three sets of drying mesh cylinders corresponding to three stages: rapid dehumidification, constant temperature drying, and low-temperature shaping. Each drying mesh cylinder is equipped with an independent heating plate and temperature and humidity sensors. Through an intelligent control system, the first stage sets the temperature to 45-50℃ and the humidity to 30%-40%RH for rapid surface moisture removal; the second stage lowers the temperature to 35-40℃ and maintains the humidity at 20%-25%RH for uniform internal moisture evaporation; the third stage maintains the temperature at 30-35℃ and the humidity below 20%RH to prevent over-drying and subsequent shell cracking. The three drying mesh cylinders are arranged linearly, achieving a continuous "left-in, right-out" production mode via a positioning component. When the third-stage drying cylinder on the right side completes drying, new material can be simultaneously loaded onto the left side, and the middle cylinder automatically switches to the next stage, increasing production efficiency by more than 50% compared to intermittent drying. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a soft capsule rotary air-drying device according to the present invention;

[0020] Figure 2 This is a schematic diagram of the installation structure of the heating plate of a soft capsule rotary air-drying device according to the present invention;

[0021] Figure 3 This is a schematic diagram of the installation structure of the main door component of a soft capsule rotary air-drying device according to the present invention;

[0022] Figure 4 This is a perspective view of the installation structure of the rotating rod of a soft capsule rotary air-drying device according to the present invention;

[0023] Figure 5 This is a schematic diagram of the installation structure of the transmission component of a soft capsule rotary air-drying device according to the present invention;

[0024] Figure 6 This is a schematic diagram of the installation structure of the air supply component of a soft capsule rotary air-drying device according to the present invention;

[0025] Figure 7 This is a schematic diagram of the installation structure of the holding mechanism of the soft capsule rotary air-drying device of this utility model;

[0026] Figure 8 This is a schematic diagram of the installation structure of the positioning component of a soft capsule rotary air-drying device according to the present invention;

[0027] Figure 9 This is an exploded view of the installation structure of the drying screen cylinder of a soft capsule rotary air-drying device according to this utility model;

[0028] Figure 10 This is a top view of the installation structure of the main door assembly of a soft capsule rotary air-drying device according to the present invention;

[0029] In the picture:

[0030] 1. Drying mechanism; 11. Drying oven; 12. Machine feet; 13. Front door assembly; 131. Side frame; 132. Rotating rod; 133. Mounting bracket; 134. Door panel; 135. Enclosed shell; 136. Pull handle; 14. Transmission assembly; 141. Housing; 142. Motor; 143. Gear; 144. Driven wheel; 145. Roller; 15. Air supply assembly; 151. Air duct A; 152. Rotating sleeve; 153. Fixing sleeve; 154. Humidity and temperature sensor; 155. Heating pipe; 156. Fan A; 16. Rear door; 17. Heating plate; 18. Air duct B; 181. Fan B;

[0031] 2. Holding mechanism; 21. Drying mesh cylinder; 22. Gathering mesh plate; 23. Positioning component; 231. Spring seat; 232. Spring; 233. Push block; 234. Iron positioning rod; 235. Electromagnet. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0033] Please see Figures 1-10This utility model provides a technical solution: a soft capsule rotary air drying device, including a drying mechanism 1. The drying mechanism 1 includes a drying box 11, machine feet 12, a front door assembly 13, a transmission assembly 14, an air supply assembly 15, a rear door 16, a heating plate 17, and an air duct B18. Four machine feet 12 are fixedly installed at the bottom of the drying box 11. The front door assembly 13 is installed at the left end of the drying box 11. The rear door 16 is rotatably connected to the right end of the drying box 11 through a rotating shaft. The transmission assembly 14 is installed on the drying box 11. The air supply assembly 15 is installed inside the front door assembly 13. Three heating plates 17 are installed on the drying box 11. The air duct B18 is fixedly connected to the right end of the rear door 16. A fan B181 is installed at the other end of the air duct B18. A holding mechanism 2 is installed on the drying mechanism 1.

[0034] The holding mechanism 2 includes a drying screen cylinder 21, a gathering screen plate 22, and a positioning component 23. Three sets of drying screen cylinders 21 are installed inside the drying mechanism 1. The gathering screen plate 22 is installed inside the drying screen cylinder 21, and the positioning component 23 is installed on the drying screen cylinder 21. When using this device, the fan A156 is turned off, the fixed sleeve 153 is rotated on the rotating sleeve 152, so that the fixed sleeve 153 is removed from the closed shell 135. Then, the air duct A151 is pulled in the closed shell. Slide 135 to the left. A protrusion at the right end of duct A151 prevents duct A151 from falling off. Finally, pull handle 136 to open the sealed shell 135 from the drying chamber 11. The sealed shell 135 then moves the door panel 134, which in turn moves the mounting bracket 133. The mounting bracket 133 causes the rotating rod 132 to slide to the left within the side frame 131. Then, rotate the sealed shell 135. The rotating rod 132... The side frame 131 rotates to fully open the closed shell 135. Then, the spring seat 231 is aligned with the positioning groove, and the drying mesh cylinder 21 is slid into the drum 145. The spring seat 231 slides in the positioning groove, and the drying mesh cylinder 21 is installed inside the drum 145. The operation of the electromagnet 235 can attract the iron positioning rod 234 to fix the position of the drying mesh cylinder 21. Then, the front door assembly 13 is reset, the closed shell 135 is attached to the drying mechanism 1, the air duct A151 is reset, and the fixing sleeve 153 is tightened to complete the preparation work. The heating plate 17 operates to heat the drying box 11, the air supply assembly 15 supplies hot air, and the fan B181 operates to draw out the moisture through the air duct B18. The three heating plates 17 correspond to the three drying mesh cylinders 21. The operation of the fan B181 draws out the moisture from the drying box 11 through the air duct B18. The three drying mesh cylinders 21 correspond to the first stage drying, the second stage drying, and the third stage drying from left to right.

[0035] The main door assembly 13 includes a side frame 131, a rotating rod 132, a mounting bracket 133, a door panel 134, a closed shell 135, and a handle 136. The side frame 131 is fixedly connected to the left end of the drying oven 11. A sliding groove is provided on the inner side of the side frame 131, and the rotating rod 132 is slidably connected to the inner wall of the groove. The mounting bracket 133 is fixedly connected to the outer side of the rotating rod 132. The door panel 134 is fixedly connected to the other end of the mounting bracket 133. The closed shell 135 is fixedly connected to the right end of the door panel 134. Two handles 136 are fixedly connected to the left end of the closed shell 135. Pulling the handles 136 causes the closed shell 135 to open from the drying oven 11, and then the closed shell 135 is removed from the drying oven 11. When the door panel 134 is moved by the closed shell 135, the mounting bracket 133 moves. The mounting bracket 133 drives the rotating rod 132 to slide to the left in the side frame 131. Then the closed shell 135 is rotated, and the rotating rod 132 rotates in the side frame 131, fully opening the closed shell 135. When resetting, the door panel 134 is rotated to reset. The mounting bracket 133 drives the rotating rod 132 to rotate in the side frame 131, and then pushes the closed shell 135 to fit tightly against the inner wall of the drying mechanism 1. The closed shell 135 moves to the right, causing the door panel 134 to move to the right. The door panel 134 slides to the right in the side frame 131 through the mounting bracket 133 and the rotating rod 132.

[0036] The transmission assembly 14 includes a housing 141, a motor 142, a gear 143, a driven wheel 144, and a roller 145. The roller 145 is rotatably connected to the inside of the drying chamber 11 via a rotating shaft. The driven wheel 144 is fixedly connected to the outside of the roller 145. The gear 143 meshes with the outside of the driven wheel 144. The output end of the motor 142 is fixedly connected to one side of the shaft of the gear 143. The outside of the motor 142 is fixedly connected to the housing 141. The outside of the housing 141 is fixedly connected to the drying chamber 11. A connecting groove A and a connecting groove B are provided inside the drying chamber 11. The gear 143 is located inside the connecting groove A, and the driven wheel 144 is located inside the connecting groove B. The operation of the motor 142 in the housing 141 drives the gear 143 to rotate. The gear 143 drives the driven wheel 144 to rotate. The driven wheel 144 drives the roller 145 to rotate inside the drying chamber 11. The roller 145 drives the drying screen 21 to rotate together via the spring seat 231. The drying screen 21 causes the capsules to tumble.

[0037] The air supply assembly 15 includes a duct A151, a rotating sleeve 152, a fixed sleeve 153, a humidity and temperature sensor 154, a heating pipe 155, and a fan A156. The duct A151 is slidably connected to the inside of the enclosed housing 135. The rotating sleeve 152 is fixedly connected to the outside of the duct A151. The fixed sleeve 153 is rotatably connected to the outside of the rotating sleeve 152 via a rotating shaft. Three humidity and temperature sensors 154 are installed on the outside of the duct A151. The heating pipe 155 is fixedly connected to the left end of the duct A151, and the output end of the fan A156 is fixedly connected to the other end of the heating pipe 155. An installation groove is provided inside the enclosed housing 135, and the outside of the duct A151 is slidably connected to this groove. A retaining groove is provided inside the enclosed housing 135, and the outside of the rotating sleeve 152 is slidably connected to this retaining groove. A threaded groove is provided inside the enclosed housing 135. The outer side of the fixed sleeve 153 is threadedly connected to the threaded groove. The fan A156 is turned off, and the fixed sleeve 153 is rotated on the rotating sleeve 152 so that the fixed sleeve 153 is selected from the closed shell 135. Then, the air duct A151 is pulled to slide to the left in the closed shell 135. The right end of the air duct A151 is provided with a protrusion to prevent the air duct A151 from falling off. When resetting, the air duct A151 is pushed in, the rotating sleeve 152 enters the slot, and the fixed sleeve 153 is screwed into the threaded groove to complete the fixation. When in use, the fan A156 runs to supply hot air to the air duct A151 through the heating pipe 155. The air duct A151 supplies hot air to the inside of the drying box 11. The heating plate 17 runs to heat the drying box 11. The three heating plates 17 correspond to the three drying mesh cylinders 21. The fan B181 runs to extract the moisture from the drying box 11 through the air duct B18.

[0038] A heating plate 17 is fixedly connected to the inner side of the drum 145, and a drying mesh cylinder 21 is slidably connected to the inner side of the drum 145. There are six sets of positioning components 23, with two sets of positioning components 23 symmetrically arranged on the outer side of the drying mesh cylinder 21. Each positioning component 23 includes a spring seat 231, a spring 232, a push block 233, an iron positioning rod 234, and an electromagnet 235. A spring seat 231 is fixedly connected to the bottom end of the drying mesh cylinder 21. A spring groove is formed on the inner side of the spring seat 231, and a spring 232 is fixedly connected to the inner wall of the spring groove. A push block 233 is fixedly connected to the other end, and an iron positioning rod 234 is fixedly connected to the inner side of the push block 233. The iron positioning rod 234 penetrates the surface of the spring seat 231. A positioning groove is opened on the inner side of the roller 145, and the outer side of the spring seat 231 is slidably connected to the positioning groove. An electromagnet 235 is fixedly connected to the inner side of the roller 145. The movement trajectory of the iron positioning rod 234 is linear, and the electromagnet 235 is set on the movement trajectory of the iron positioning rod 234. The air duct A151 supplies hot air to the inside of the drying chamber 11. The heating plate 17 operates to control the drying chamber 11. 1. Heating is performed, with three heating plates 17 corresponding to three drying mesh cylinders 21. Fan B181 operates to extract moisture from the drying chamber 11 through air duct B18. The three drying mesh cylinders 21, from left to right, correspond to the first stage of drying, the second stage of drying, and the third stage of drying, respectively. After the third stage of drying mesh cylinder 21 is completed, the rear door 16 is opened, the electromagnet 235 on the right is de-energized, and the spring 232 in the spring seat 231 pushes the push block 233 to separate the iron positioning rod 234 from the electromagnet 235, allowing the right-end drying mesh cylinder 21 to be removed. The gathering screen 22 facilitates material discharge. Then, the drying screen 21 is closed. New undried material is added to the new drying screen 21. The air supply component 15 is pulled out and the main door component 13 is opened. The new drying screen 21 enters the drying chamber 11 from the left. The electromagnets 235 are de-energized, pushing the new drying screen 21 into the drum 145, so that the remaining two drying screens 21 become the second and third stages in sequence. The new drying screen 21 performs the first stage of drying. Then, the main door component 13 is closed and the air supply component 15 is reset.

[0039] Working principle: When using this device, turn off the fan A156, rotate the fixed sleeve 153 on the rotating sleeve 152 so that the fixed sleeve 153 is removed from the closed shell 135, then pull the air duct A151 to slide to the left in the closed shell 135. The right end of the air duct A151 has a protrusion to prevent the air duct A151 from falling off. Finally, pull the handle 136 to pull the closed shell 135 out of the drying box 11. The closed shell 135 drives the door panel 134 to move, which in turn drives the mounting bracket 133 to move. The mounting bracket 133 drives the rotating rod 132 to slide to the left in the side frame 131. Then rotate the closed shell 135, and the rotating rod 132 rotates in the side frame 131. Fully open the sealed shell 135, then align the spring seat 231 with the positioning groove, and then slide the drying mesh cylinder 21 into the drum 145. The spring seat 231 slides in the positioning groove, installing the drying mesh cylinder 21 inside the drum 145. The operation of the electromagnet 235 can attract the iron positioning rod 234 to fix the position of the drying mesh cylinder 21. Then reset the front door assembly 13, the sealed shell 135 fits with the drying mechanism 1, reset the air duct A151, tighten the fixing sleeve 153, and finally the motor 142 in the shell 141 runs, driving the gear 143 to rotate. The gear 143 drives the driven wheel 144 to rotate, and the driven wheel 144 drives the drum 145 to rotate inside the drying chamber 11. The drum 145 passes through the spring seat 231. 1. The drying screen cylinder 21 rotates together with the drying screen cylinder, causing the capsule to tumble. Then, the fan A156 runs and supplies hot air to the air duct A151 through the heating pipe 155. The air duct A151 supplies hot air to the inside of the drying chamber 11. The heating plates 17 run to heat the drying chamber 11. The three heating plates 17 correspond to the three drying screen cylinders 21. The fan B181 runs and extracts the moisture from the drying chamber 11 through the air duct B18. The three drying screen cylinders 21 correspond to the first stage drying, the second stage drying, and the third stage drying from left to right. After the third stage drying screen cylinder 21 is completed, the rear door 16 is opened, the electromagnet 235 on the right is de-energized, and the spring 232 in the spring seat 231 pushes the push block 233. Separate the iron positioning rod 234 from the electromagnet 235, remove the right end of the drying screen cylinder 21, and facilitate material discharge from the gathering screen plate 22. Then close the drying screen cylinder 21, add new undried material to the new drying screen cylinder 21, pull out the air supply assembly 15 and open the main door assembly 13. The new drying screen cylinder 21 enters the drying chamber 11 from the left. All electromagnets 235 are de-energized, pushing the new drying screen cylinder 21 into the drum 145, so that the remaining two drying screen cylinders 21 become the second and third stages in sequence. The new drying screen cylinder 21 performs the first stage of drying. Then close the main door assembly 13 and reset the air supply assembly 15. Three humidity and temperature sensors 154 are used to monitor each drying screen cylinder 21.

[0040] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

Claims

1. A rotary air-drying device for soft capsules, characterized in that: The equipment includes a drying mechanism (1), which comprises a drying chamber (11), machine feet (12), a front door assembly (13), a transmission assembly (14), an air supply assembly (15), a rear door (16), a heating plate (17), and an air duct B (18). The bottom of the drying chamber (11) is fixedly equipped with four machine feet (12), the left end of the drying chamber (11) is equipped with the front door assembly (13), and the right end of the drying chamber (11) is rotatably connected via a rotating shaft. The rear door (16) is connected to the drying box (11), the transmission assembly (14) is installed on the drying box (11), the air supply assembly (15) is installed inside the front door assembly (13), the three heating plates (17) are installed on the drying box (11), the air duct B (18) is fixedly connected to the right end of the rear door (16), the fan B (181) is installed at the other end of the air duct B (18), and the holding mechanism (2) is installed on the drying mechanism (1). The holding mechanism (2) includes a drying mesh cylinder (21), a gathering mesh plate (22), and a positioning component (23). Three sets of the drying mesh cylinders (21) are installed inside the drying mechanism (1). The gathering mesh plate (22) is installed inside the drying mesh cylinder (21), and the positioning component (23) is installed on the drying mesh cylinder (21).

2. The soft capsule rotary air-drying device according to claim 1, characterized in that: The main door assembly (13) includes a side frame (131), a rotating rod (132), a mounting bracket (133), a door panel (134), a closed shell (135), and a handle (136). The side frame (131) is fixedly connected to the left end of the drying oven (11). A sliding groove is provided on the inner side of the side frame (131), and the rotating rod (132) is slidably connected to the inner side wall of the sliding groove. The mounting bracket (133) is fixedly connected to the outer side of the rotating rod (132). The door panel (134) is fixedly connected to the other end of the mounting bracket (133). The closed shell (135) is fixedly connected to the right end of the door panel (134), and two handles (136) are fixedly connected to the left end of the closed shell (135).

3. The soft capsule rotary air-drying device according to claim 2, characterized in that: The transmission assembly (14) includes a housing (141), a motor (142), a gear (143), a driven wheel (144), and a drum (145). The drum (145) is rotatably connected to the inside of the drying chamber (11) via a rotating shaft. The driven wheel (144) is fixedly connected to the outside of the drum (145). The gear (143) meshes with the outside of the driven wheel (144). The output end of the motor (142) is fixedly connected to one side of the shaft of the gear (143). The outside of the motor (142) is fixedly connected to the housing (141).

4. The soft capsule rotary air-drying device according to claim 3, characterized in that: The outer shell (141) is fixedly connected to the drying box (11). The inner side of the drying box (11) is provided with a connecting groove A and a connecting groove B. The gear (143) is located inside the connecting groove A, and the driven wheel (144) is located inside the connecting groove B.

5. The soft capsule rotary air-drying device according to claim 4, characterized in that: The air supply assembly (15) includes a duct A (151), a rotating sleeve (152), a fixed sleeve (153), a humidity and temperature sensor (154), a heating pipe (155), and a fan A (156). The duct A (151) is slidably connected to the inside of the enclosed shell (135). The rotating sleeve (152) is fixedly connected to the outside of the duct A (151). The fixed sleeve (153) is rotatably connected to the outside of the rotating sleeve (152) via a rotating shaft. Three humidity and temperature sensors (154) are installed on the outside of the duct A (151). The heating pipe (155) is fixedly connected to the left end of the duct A (151), and the output end of the fan A (156) is fixedly connected to the other end of the heating pipe (155).

6. The soft capsule rotary air-drying device according to claim 5, characterized in that: An installation groove is provided on the inner side of the enclosed shell (135), and the outer side of the air duct A (151) is slidably connected to the installation groove. A slot is provided on the inner side of the enclosed shell (135), and the outer side of the rotating sleeve (152) is slidably connected to the slot. A threaded groove is provided on the inner side of the enclosed shell (135), and the outer side of the fixing sleeve (153) is threadedly connected to the threaded groove.

7. The soft capsule rotary air-drying device according to claim 4, characterized in that: The heating plate (17) is fixedly connected to the inner side of the drum (145), and the drying mesh cylinder (21) is slidably connected to the inner side of the drum (145).

8. The soft capsule rotary air-drying device according to claim 7, characterized in that: The number of positioning components (23) is six, and two sets of positioning components (23) are arranged symmetrically on the outside of the drying mesh cylinder (21).

9. A soft capsule rotary air-drying device according to claim 8, characterized in that: Each positioning assembly (23) includes a spring seat (231), a spring (232), a push block (233), an iron positioning rod (234), and an electromagnet (235). The bottom end of the drying mesh cylinder (21) is fixedly connected to the spring seat (231). A spring groove is opened on the inner side of the spring seat (231). The spring (232) is fixedly connected to the inner wall of the spring groove. The other end of the spring (232) is fixedly connected to the push block (233). The iron positioning rod (234) is fixedly connected to the inner side of the push block (233). The iron positioning rod (234) penetrates the surface of the spring seat (231). A positioning groove is opened on the inner side of the roller (145). The outer side of the spring seat (231) is slidably connected to the positioning groove. The inner side of the roller (145) is fixedly connected to the electromagnet (235).

10. A soft capsule rotary air-drying device according to claim 9, characterized in that: The movement trajectory of the iron positioning rod (234) is straight, and the electromagnet (235) is set on the movement trajectory of the iron positioning rod (234).

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