Centrifugal drying device for tablet medicine processing
Through the centrifugal drying device combined with drying, gas collection and vibration mechanism, the problems of traditional drying devices occupy a large area and low efficiency are solved, and uniform drying and efficient discharge of drugs are achieved.
Patent Information
- Application Number
- CN202510818480.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2025-08-29
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional drying devices cover a large area, low drying efficiency, and uneven heat from medicines, making it difficult to improve efficiency through stacked turntable devices.
The centrifugal drying device is adopted to rotate the tablet medicine by centrifugal force, and combined with the drying mechanism, the gas collection mechanism and the vibration mechanism to achieve uniform drying and efficient discharge of the medicine.
The drying of tablets and medicines is improved by centrifugal force, and the drying efficiency is avoided, the stacking of medicines is ensured to the full contact between the medicines and the hot air, the drying effect is enhanced, and the drug discharge efficiency is improved.
Smart Images

Figure CN120557902A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of medicine processing, in particular to a centrifugal drying device for processing tablet medicines. Background Art
[0002] In the pharmaceutical production process, the drugs or their raw materials usually need to be dried. The traditional method is to use airing or drying in a drying oven. However, the drugs are easily stacked in conventional drying ovens, making it difficult for them to fully contact the hot air in the drying oven, resulting in uneven heating of the drugs. Therefore, a practical drying device is needed. The traditional drying device dries the drugs by using a stacked turntable, but the overall efficiency is low.
[0003] Publication No. CN221055476U is a drying device for pharmaceutical processing, which uses a hot air blower to provide hot air to several air outlet pipes through a hot air pipe. The hot air is blown out from several air outlets on the air outlet pipe to dry the materials on each layer of discs and trays. The evaporated water vapor is discharged through the exhaust pipe with the hot air, which has a good drying effect. The first toggle component and the second toggle component are driven by a driving mechanism to work. The first toggle component drives the material on the disc from the inside to the outside from the edge of the disc to the tray. The second toggle component pushes the material on the tray from the outside to the inside from the discharge port to the next disc. The material falls continuously from top to bottom and can be spread flat on the surface of each layer of discs and trays, avoiding the occurrence of material stacking. In addition, the material can fully contact with the hot air during the falling process, further improving the drying effect of the material.
[0004] However, when the device is used, it occupies too much space. The medicine is dried in a stacked manner, which makes the device occupy too much space and has low drying efficiency. The medicine is dried by utilizing centrifugal force to improve the drying efficiency of the tablets, and the dried medicine and undried tablets are screened. Summary of the Invention
[0005] In order to solve the problems raised in the above background technology, the present invention provides a centrifugal drying device for tablet medicine processing.
[0006] To achieve the above object, the present invention provides the following technical solution: a centrifugal drying device for tablet medicine processing, comprising a support base, a drying barrel fixed to the top of the support base, a centrifugal mechanism installed inside the support base, the centrifugal mechanism being used to drive the tablet medicine to centrifugal rotation; An air collecting mechanism is provided at one end of the centrifugal mechanism, and the air collecting mechanism is used to collect air; A drying mechanism is provided on the outside of the support base, and the drying mechanism is used to dry tablet medicines; A vibration mechanism is installed at one end of the drying barrel, and the vibration mechanism is used to assist in discharging the tablet medicine after drying; The centrifugal mechanism includes a first servo motor, a transmission gear and a centrifugal cylinder. The first servo motor is fixed inside the support base. The rotating end of the first servo motor is fixed with a transmission gear. The centrifugal cylinder is rotatably connected inside the drying barrel.
[0007] Preferably, the outer wall of the transmission gear is provided with several groups of teeth, the outside of the centrifugal cylinder is provided with several groups of teeth, and the transmission gear and the centrifugal cylinder are meshed and connected.
[0008] Preferably, the air collecting mechanism includes a connecting rod, a first eccentric wheel and an air collecting cylinder, the connecting rod is fixed to the outside of the transmission gear, the first eccentric wheel is fixed to the outside of the connecting rod, the air collecting cylinder is fixed to the inside of the drying barrel, the inside of the air collecting cylinder is slidably connected to a piston, the bottom end of the piston is fixed with a trigger block, the outside of the trigger block is fixed with an extension plate, the top of the extension plate is fixed with a first return spring, the outside of the air collecting cylinder is fixed with a support block, and the output end of the air collecting cylinder is connected to an exhaust port.
[0009] Preferably, a one-way valve is provided at the air inlet end of the air collecting cylinder, a one-way valve is provided at the air outlet end of the air collecting cylinder, the outer wall of the piston fits against the inner wall of the air collecting cylinder, and the piston and the air collecting cylinder are slidably connected.
[0010] Preferably, the contact surface between the trigger block and the first eccentric wheel is set to be arc-shaped, and two groups of extension plates are provided. The extension plates are symmetrically distributed about the central axis of the trigger block, and the outer wall of the extension plate fits the inner wall of the gas collecting cylinder. The extension plate and the gas collecting cylinder are slidably connected.
[0011] Preferably, two groups of first return springs are provided, and the first return springs are symmetrically distributed about the central axis of the extension plate. The first return springs are used to squeeze the extension plate and keep it moving downward. Two groups of support blocks are provided, and the support blocks are symmetrically distributed about the central axis of the gas collecting cylinder.
[0012] Preferably, the drying mechanism includes a second servo motor, a fan and a protective shell. The second servo motor is fixed to the outside of the drying barrel. The fan is fixed to the rotating end of the second servo motor. The protective shell is fixed inside the drying barrel.
[0013] Preferably, two groups of the second servo motor, fan and protective shell are provided, and the second servo motor, fan and protective shell are symmetrically distributed about the central axis of the drying barrel. Several groups of air holes are opened on the surface of the protective shell, and several groups of heating wires are provided inside the protective shell.
[0014] Preferably, a collecting trough is fixed on the outside of the drying barrel, a medicine scraper is fixed on the top of the collecting trough, the collecting trough is used to collect and discharge tablet medicines, the medicine scraper is used to scrape tablet medicines, and a control panel is fixed on the outside of the supporting base, and the control panel is used to control the device.
[0015] Preferably, the vibration mechanism includes a second eccentric wheel, an extrusion rod and a support frame, the second eccentric wheel is fixed to the rotating end of the second servo motor, the interior of the drying barrel is slidably connected with the extrusion rod, the bottom end of the collecting trough is fixed with a support frame, the top end of the support frame is fixed with a second return spring, the extrusion rod and the support frame are slidably connected, the second return spring is fixed to the top end of the extrusion rod, and the second return spring is provided with two groups symmetrically distributed about the central axis of the extrusion rod, and the second return spring is used to squeeze the extrusion rod and keep it moving downward.
[0016] Compared with the prior art, the present invention has the following beneficial effects: The present invention cooperates with structures such as a first servo motor, a collecting tank, and a medicine scraper, so that the device can start the first servo motor, and the first servo motor drives the transmission gear to rotate, and then drives the centrifugal drum to rotate through the transmission gear. At this time, since the tablet medicines contain moisture, the weight of the tablet medicines is greater than the centrifugal force. At this time, the tablet medicines will only flip at the bottom end of the centrifugal drum. After the device dries the tablet medicines to evaporate the moisture inside them, the weight of the tablet medicines becomes lighter and can rotate with the rotation of the centrifugal drum. After moving to the top of the centrifugal drum, it contacts the medicine scraper and falls into the interior of the collecting tank for discharge and collection, thereby achieving the purpose of facilitating the device to use centrifugal force to discharge the dried tablet medicines and continue to dry the tablet medicines containing moisture.
[0017] The present invention cooperates with structures such as a connecting rod, a first eccentric wheel, and an air collecting cylinder, so that the device can drive the connecting rod and the first eccentric wheel to rotate when the transmission gear rotates, so that the first eccentric wheel squeezes the trigger block and the piston, and the trigger block and the piston reciprocate with the rotation of the first eccentric wheel. When the piston moves downward, the one-way valve at the air inlet end opens to intake air, and when it moves upward, the one-way valve at the air inlet end closes, and the one-way valve at the air outlet end opens to exhaust air, thereby collecting air, and transporting the gas to the exhaust port through the air collecting cylinder, and then blowing the gas to the tablet medicines that have fallen into the collecting tank through the exhaust port, thereby assisting the discharge of the tablet medicines, thereby achieving the purpose of facilitating the device to avoid drug blockage inside the collecting tank by blowing air.
[0018] The present invention arranges the coordination of the second eccentric wheel, the extrusion rod, the support frame and other structures, so that the device can drive the second eccentric wheel to rotate when the second servo motor drives the fan to rotate, so that the second eccentric wheel rotates to squeeze the extrusion rod, so that the extrusion rod moves upward to contact the bottom end of the collecting tank, so that the extrusion rod performs reciprocating motion and causes the collecting tank to vibrate, thereby resetting the tablet medicines for discharge, thereby achieving the purpose of facilitating the device to improve the discharge efficiency of tablet medicines. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall right side structure of the present invention; Figure 3 It is a schematic diagram of the overall cross-sectional structure of the present invention; Figure 4 It is a partial cross-sectional structural schematic diagram of the present invention; Figure 5 It is a schematic structural diagram of the centrifugal mechanism of the present invention; Figure 6 Schematic diagram of the gas collecting mechanism structure of the present invention; Figure 7 It is a structural schematic diagram of the drying mechanism of the present invention; Figure 8 It is a schematic structural diagram of the vibration mechanism of the present invention; Figure 9 It is a schematic structural diagram of the scraper assembly of the present invention.
[0020] In the figure: 1. Support base; 2. Drying barrel; 3. Centrifugal mechanism; 301. First servo motor; 302. Transmission gear; 303. Centrifugal cylinder; 4. Gas collecting mechanism; 401. Connecting rod; 402. First eccentric wheel; 403. Gas collecting cylinder; 404. Piston; 405. Trigger block; 406. Extension plate; 407. First return spring; 408. Support block; 409. Exhaust port; 5. Drying mechanism; 501. Second servo motor; 502. Fan; 503. Protective shell; 6. Vibration mechanism; 601. Second eccentric wheel; 602. Extrusion rod; 603. Support frame; 604. Second return spring; 7. Collecting tank; 8. Scraper plate; 9. Control panel. DETAILED DESCRIPTION
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] like Figures 1 to 9 As shown, the present invention provides a centrifugal drying device for processing tablet medicines, wherein a drying barrel 2 is fixed to the top of a supporting base 1, and a centrifugal mechanism 3 is installed inside the supporting base 1. The centrifugal mechanism 3 is used to drive the tablet medicines to centrifugally rotate. The centrifugal mechanism 3 includes a first servo motor 301, a transmission gear 302 and a centrifugal cylinder 303. The first servo motor 301 is fixed inside the supporting base 1, and a transmission gear 302 is fixed to the rotating end of the first servo motor 301. The interior of the drying barrel 2 is rotatably connected to the centrifugal cylinder 303. The outer wall of the transmission gear 302 is provided with several groups of teeth, and the outside of the centrifugal cylinder 303 is provided with several groups of teeth. The transmission gear 302 and the centrifugal cylinder 303 are meshed and connected.
[0023] The above scheme is adopted: after the tablet medicine containing water is placed into the drying barrel 2 and falls into the interior of the centrifugal drum 303, the first servo motor 301 is started, and the first servo motor 301 drives the transmission gear 302 to rotate, and then drives the centrifugal drum 303 to rotate through the transmission gear 302, so that the rotation of the centrifugal drum 303 drives the tablet medicine to move. At this time, since the tablet medicine contains water, the weight of the tablet medicine is greater than the centrifugal force. At this time, the tablet medicine will only flip at the bottom end of the centrifugal drum 303. After the device dries the tablet medicine and evaporates the water inside it, the weight of the tablet medicine becomes lighter and can rotate with the rotation of the centrifugal drum 303. After moving to the top of the centrifugal drum 303, it contacts the scraper plate 8 and falls into the interior of the collecting tank 7 for discharge and collection.
[0024] like Figures 1 to 9 As shown, an air collecting mechanism 4 is provided at one end of the centrifugal mechanism 3, and the air collecting mechanism 4 is used for collecting air. The air collecting mechanism 4 includes a connecting rod 401, a first eccentric wheel 402 and an air collecting cylinder 403. The connecting rod 401 is fixed to the outside of the transmission gear 302, and the first eccentric wheel 402 is fixed to the outside of the connecting rod 401. The air collecting cylinder 403 is fixed to the inside of the drying barrel 2, and the inside of the air collecting cylinder 403 is slidably connected with a piston 404. A one-way valve is provided at the air inlet end of the air collecting cylinder 403, and a one-way valve is provided at the air outlet end of the air collecting cylinder 403. The outer wall of the piston 404 fits the inner wall of the air collecting cylinder 403, and the piston 404 and the air collecting cylinder 403 are slidably connected.
[0025] like Figures 1 to 9As shown, a trigger block 405 is fixed to the bottom end of the piston 404, an extension plate 406 is fixed to the outside of the trigger block 405, a first return spring 407 is fixed to the top of the extension plate 406, a support block 408 is fixed to the outside of the gas collecting cylinder 403, the output end of the gas collecting cylinder 403 is connected to the exhaust port 409, the contact surface between the trigger block 405 and the first eccentric wheel 402 is set to an arc shape, two groups of extension plates 406 are provided, the extension plates 406 are symmetrically distributed about the central axis of the trigger block 405, the outer wall of the extension plate 406 fits the inner wall of the gas collecting cylinder 403, the extension plate 406 and the gas collecting cylinder 403 are slidingly connected, two groups of first return springs 407 are provided, the first return springs 407 are symmetrically distributed about the central axis of the extension plate 406, the first return spring 407 is used to squeeze the extension plate 406 and keep it moving downward, two groups of support blocks 408 are provided, the support blocks 408 are symmetrically distributed about the central axis of the gas collecting cylinder 403.
[0026] The above scheme is adopted: when the transmission gear 302 rotates, the connecting rod 401 and the first eccentric wheel 402 are driven to rotate, so that the first eccentric wheel 402 squeezes the trigger block 405 and the piston 404, and after the first eccentric wheel 402 is out of contact with the trigger block 405, the first reset spring 407 resets the trigger block 405, so that the trigger block 405 and the piston 404 reciprocate with the rotation of the first eccentric wheel 402. When the piston 404 moves downward, the one-way valve at the air inlet end opens to intake air, and when it moves upward, the one-way valve at the air inlet end closes, and the one-way valve at the air outlet end opens to exhaust air, thereby collecting gas, and transporting the gas to the exhaust port 409 through the gas collecting cylinder 403, and then blowing the gas to the tablet medicines that fall into the inside of the collecting tank 7 through the exhaust port 409, thereby assisting the discharge of the tablet medicines.
[0027] like Figures 1 to 9 As shown, a drying mechanism 5 is provided on the outside of the supporting base 1, and the drying mechanism 5 is used to dry tablet medicines. The drying mechanism 5 includes a second servo motor 501, a fan 502 and a protective shell 503. The second servo motor 501 is fixed to the outside of the drying barrel 2, and the rotating end of the second servo motor 501 is fixed with a fan 502. The inside of the drying barrel 2 is fixed with a protective shell 503. The second servo motor 501, the fan 502 and the protective shell 503 are provided in two groups. The second servo motor 501, the fan 502 and the protective shell 503 are symmetrically distributed about the central axis of the drying barrel 2. A plurality of air holes are provided on the surface of the protective shell 503, and a plurality of heating wires are provided inside the protective shell 503.
[0028] The above solution is adopted: by starting the heating wire inside the protective shell 503, starting the second servo motor 501, so that the second servo motor 501 drives the fan 502 to rotate, blow air, and blow the heat generated by the protective shell 503 to the tablets inside the centrifugal cylinder 303, thereby drying the tablets.
[0029] like Figures 1 to 9 As shown, a vibration mechanism 6 is installed at one end of the drying barrel 2, and the vibration mechanism 6 is used to assist in the discharge of tablet medicines after drying. The vibration mechanism 6 includes a second eccentric wheel 601, an extrusion rod 602 and a support frame 603. The second eccentric wheel 601 is fixed to the rotating end of the second servo motor 501. The interior of the drying barrel 2 is slidably connected with the extrusion rod 602, and the bottom end of the collecting tank 7 is fixed with a support frame 603. The top end of the support frame 603 is fixed with a second return spring 604. The extrusion rod 602 and the support frame 603 are slidably connected. The second return spring 604 is fixed to the top end of the extrusion rod 602. The second return spring 604 is provided with two groups symmetrically distributed about the central axis of the extrusion rod 602. The second return spring 604 is used to squeeze the extrusion rod 602 and keep it moving downward.
[0030] The above-mentioned solution is adopted: the second servo motor 501 drives the fan 502 to rotate, thereby driving the second eccentric wheel 601 to rotate, so that the second eccentric wheel 601 rotates to squeeze the extrusion rod 602, so that the extrusion rod 602 moves upward and contacts the bottom end of the collecting tank 7, and after the second eccentric wheel 601 is disengaged, the second reset spring 604 resets the extrusion rod 602, so that the extrusion rod 602 reciprocates and causes the collecting tank 7 to vibrate, thereby resetting the tablet medicine for discharge.
[0031] like Figures 1 to 9 As shown, a collecting tank 7 is fixed on the outside of the drying barrel 2, and a medicine scraper 8 is fixed on the top of the collecting tank 7. The collecting tank 7 is used to collect and discharge tablet medicines, and the medicine scraper 8 is used to scrape tablet medicines. A control panel 9 is fixed on the outside of the supporting base 1, and the control panel 9 is used to control the device.
[0032] The working principle and use process of the present invention are as follows: after the tablet medicine containing water is placed in the drying barrel 2, it falls into the interior of the centrifugal cylinder 303, and the first servo motor 301 is started. The first servo motor 301 drives the transmission gear 302 to rotate, and then drives the centrifugal cylinder 303 to rotate through the transmission gear 302, so that the rotation of the centrifugal cylinder 303 drives the tablet medicine to rotate. At this time, since the tablet medicine contains water, the weight of the tablet medicine is greater than the centrifugal force. At this time, the tablet medicine will only flip at the bottom end of the centrifugal cylinder 303, and by starting the electric heating wire inside the protective shell 503, The second servo motor 501 is started, so that the second servo motor 501 drives the fan 502 to rotate, blow air, and blow the heat generated by the protective shell 503 to the tablet medicines inside the centrifugal cylinder 303, thereby drying the tablet medicines. After the device dries the tablet medicines and evaporates the moisture inside the tablet medicines, the weight of the tablet medicines becomes lighter and can rotate with the rotation of the centrifugal cylinder 303. After moving to the top of the centrifugal cylinder 303, the tablet medicines come into contact with the scraper plate 8 and fall into the interior of the collection tank 7 for discharge and collection. When the transmission gear 302 rotates, it drives the connecting rod 40 1 and the first eccentric wheel 402 rotate, so that the first eccentric wheel 402 squeezes the trigger block 405 and the piston 404. After the first eccentric wheel 402 is out of contact with the trigger block 405, the first return spring 407 resets the trigger block 405, so that the trigger block 405 and the piston 404 reciprocate with the rotation of the first eccentric wheel 402. When the piston 404 moves downward, the one-way valve at the air inlet end opens to intake air. When it moves upward, the one-way valve at the air inlet end closes, and the one-way valve at the air outlet end opens to exhaust air, thereby collecting gas and delivering the gas to the exhaust port through the gas collecting cylinder 403. After 409, the tablet medicines that fall into the collecting tank 7 are blown through the exhaust port 409 to assist in the discharge of the tablet medicines, and the second servo motor 501 drives the fan 502 to rotate, driving the second eccentric wheel 601 to rotate, so that the second eccentric wheel 601 rotates to squeeze the squeezing rod 602, so that the squeezing rod 602 moves upward and contacts the bottom end of the collecting tank 7, and after the second eccentric wheel 601 is disengaged, the second reset spring 604 resets the squeezing rod 602, so that the squeezing rod 602 reciprocates and causes the collecting tank 7 to vibrate, thereby resetting the tablet medicines for discharge.
[0033] 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.
[0034] While 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, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A centrifugal drying device for tablet medicine processing, comprising a support base (1), characterized in that: A drying barrel (2) is fixed to the top of the support base (1), and a centrifugal mechanism (3) is installed inside the support base (1), and the centrifugal mechanism (3) is used to drive the tablet medicine to centrifugally rotate; An air collecting mechanism (4) is provided at one end of the centrifugal mechanism (3), and the air collecting mechanism (4) is used for collecting air; A drying mechanism (5) is provided on the outside of the support base (1), and the drying mechanism (5) is used for drying tablet medicines; A vibration mechanism (6) is installed at one end of the drying barrel (2), and the vibration mechanism (6) is used to assist in discharging the tablet medicine after drying; The centrifugal mechanism (3) comprises a first servo motor (301), a transmission gear (302) and a centrifugal cylinder (303); the first servo motor (301) is fixed inside the support base (1); the transmission gear (302) is fixed to the rotating end of the first servo motor (301); and the centrifugal cylinder (303) is rotatably connected inside the drying barrel (2).
2. The centrifugal drying device for tablet medicine processing according to claim 1, characterized in that: The outer wall of the transmission gear (302) is provided with a plurality of groups of teeth, and the exterior of the centrifugal cylinder (303) is provided with a plurality of groups of teeth. The transmission gear (302) and the centrifugal cylinder (303) are meshedly connected.
3. The centrifugal drying device for tablet medicine processing according to claim 1, characterized in that: The gas collecting mechanism (4) comprises a connecting rod (401), a first eccentric wheel (402) and a gas collecting cylinder (403), wherein the connecting rod (401) is fixed to the outside of the transmission gear (302), the first eccentric wheel (402) is fixed to the outside of the connecting rod (401), the gas collecting cylinder (403) is fixed to the inside of the drying barrel (2), the inside of the gas collecting cylinder (403) is slidably connected to a piston (404), a trigger block (405) is fixed to the bottom end of the piston (404), an extension plate (406) is fixed to the outside of the trigger block (405), a first return spring (407) is fixed to the top end of the extension plate (406), a support block (408) is fixed to the outside of the gas collecting cylinder (403), and the output end of the gas collecting cylinder (403) is connected to an exhaust port (409).
4. The centrifugal drying device for tablet pharmaceutical processing according to claim 3, characterized in that: The air inlet end of the air collecting cylinder (403) is provided with a one-way valve, the air outlet end of the air collecting cylinder (403) is provided with a one-way valve, the outer wall of the piston (404) is in contact with the inner wall of the air collecting cylinder (403), and the piston (404) and the air collecting cylinder (403) are slidably connected.
5. The centrifugal drying device for tablet medicine processing according to claim 3, characterized in that: The contact surface between the trigger block (405) and the first eccentric wheel (402) is set to be arc-shaped, and two groups of extension plates (406) are provided. The extension plates (406) are symmetrically distributed about the central axis of the trigger block (405), and the outer wall of the extension plate (406) is in contact with the inner wall of the gas collecting cylinder (403). The extension plate (406) and the gas collecting cylinder (403) are slidably connected.
6. The centrifugal drying device for tablet medicine processing according to claim 3, characterized in that: Two groups of the first return springs (407) are provided, and the first return springs (407) are symmetrically distributed about the central axis of the extension plate (406). The first return springs (407) are used to squeeze the extension plate (406) and keep it moving downward. Two groups of the support blocks (408) are provided, and the support blocks (408) are symmetrically distributed about the central axis of the gas collecting cylinder (403).
7. The centrifugal drying device for tablet pharmaceutical processing according to claim 1, characterized in that: The drying mechanism (5) comprises a second servo motor (501), a fan (502) and a protective shell (503); the second servo motor (501) is fixed to the outside of the drying barrel (2); the fan (502) is fixed to the rotating end of the second servo motor (501); and the protective shell (503) is fixed inside the drying barrel (2).
8. The centrifugal drying device for tablet pharmaceutical processing according to claim 7, characterized in that: The second servo motor (501), the fan (502) and the protective shell (503) are provided in two groups. The second servo motor (501), the fan (502) and the protective shell (503) are symmetrically distributed about the central axis of the drying barrel (2). The surface of the protective shell (503) is provided with a plurality of groups of air holes, and the interior of the protective shell (503) is provided with a plurality of groups of heating wires.
9. The centrifugal drying device for tablet medicine processing according to claim 1, characterized in that: A collecting trough (7) is fixed to the outside of the drying barrel (2), a medicine scraping plate (8) is fixed to the top of the collecting trough (7), the collecting trough (7) is used to collect discharged tablet medicines, the medicine scraping plate (8) is used to scrape the tablet medicines, and a control panel (9) is fixed to the outside of the supporting base (1), the control panel (9) is used to control the device.
10. The centrifugal drying device for tablet medicine processing according to claim 9, characterized in that: The vibration mechanism (6) includes a second eccentric wheel (601), an extrusion rod (602) and a support frame (603), wherein the second eccentric wheel (601) is fixed to the rotating end of the second servo motor (501), the interior of the drying barrel (2) is slidably connected with the extrusion rod (602), the bottom end of the collecting tank (7) is fixed with the support frame (603), the top end of the interior of the support frame (603) is fixed with a second return spring (604), the extrusion rod (602) and the support frame (603) are slidably connected, the second return spring (604) is fixed to the top end of the extrusion rod (602), and the second return spring (604) is provided with two groups of symmetrically distributed about the central axis of the extrusion rod (602), and the second return spring (604) is used to squeeze the extrusion rod (602) and keep it moving downward.
Citation Information
Patent Citations
A drying device for drug processing
CN221055476U