Pharmacy tablet distribution device

By using an adjustable channel height dispensing device and an anti-blocking mechanism, the problems of poor specification adaptability and clogging in traditional pharmacy tablet dispensing devices have been solved, achieving efficient and stable dispensing of tablets of various specifications.

CN121536745APending Publication Date: 2026-02-17宣城市人民医院
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Patent Information

Application Number
CN202512051865.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-02-17

AI Technical Summary

Technical Problem

Traditional pharmacy tablet dispensing devices, due to their fixed channel design, are difficult to adapt to the efficient and stable dispensing of tablets of various sizes, and are prone to jamming and blockage.

Method used

It adopts an adjustable channel height dispensing mechanism and anti-blocking mechanism. Through the sliding cooperation of the upper and lower turntables, the channel height can be adjusted in real time. Combined with the bidirectional pushing of the pusher, it prevents tablet blockage and accurately controls the dispensing quantity.

Benefits of technology

It enables adaptation to tablets of different thicknesses, reduces the risk of jamming, improves dispensing stability and efficiency, reduces tablet breakage, and lowers the clogging rate.

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Abstract

The invention discloses a pharmacy tablet dispensing device, which relates to the field of medical instruments and comprises a base, a tablet storage barrel arranged at the top of the base and used for storing tablets, a top cover capable of being opened and closed is arranged at the top of the tablet storage barrel, a tubular container is further included, the top end of the tubular container is communicated with the bottom end of the tablet storage barrel, and the tablets stored in the tablet storage barrel can pass through the tubular container. The distribution mechanism is arranged at the bottom end of the tubular container, the distribution mechanism comprises a discharging disc, a height-adjustable channel is formed in the discharging disc, tablets can pass through the channel, and a plugging piece is arranged at the bottom of the channel; according to the pharmacy tablet distribution device, through the telescopic channel in sliding fit with the upper rotary disc and the lower rotary disc, the channel height can be adjusted in real time, tablets with different thicknesses can be matched, the clamping stagnation risk is eliminated, the plugging piece vertically moves to link the lower rotary disc to ascend and descend, the effective height of the channel is accurately controlled, and accurate control over distribution of multiple tablets at a time is achieved; the problems that traditional equipment is poor in specification adaptability and low in single-time distribution quantity are effectively solved.
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Description

Technical Field

[0001] This invention relates to medical device technology, specifically to a pharmacy tablet dispensing device. Background Technology

[0002] Traditional pharmacy tablet dispensing devices typically use fixed-size feeding channels, usually only suitable for tablets of a single size (such as standard round tablets). However, when dealing with irregularly shaped tablets with significant thickness variations (such as oval or triangular coated tablets) or tablets with special processes (such as double-compressed tablets), insufficient matching between the channel height and the physical size of the tablets can lead to two typical malfunctions: First, when the tablet thickness exceeds the channel's design threshold, rigid friction occurs between the tablet and the channel's inner wall, causing equipment jamming or tablet edge wear. Second, when multiple tablets need to be dispensed at once (such as when a prescription requires 5 tablets per dispensing), the tablets stack randomly under gravity, and the channel height cannot dynamically compensate for the actual thickness of the stacked tablets, resulting in dispensing errors or requiring multiple operations.

[0003] For example, Chinese invention patent with authorization announcement number CN219807214U discloses a tablet dispensing device for hospital pharmacies. The tablet dispensing device for hospital pharmacies includes a cylinder and a hopper. The hopper is fixedly connected to the top of the cylinder. A handle is fixedly connected to the side wall of the cylinder. A housing is fixedly connected to the side wall of the cylinder. A dispensing component is provided inside the housing. A control component is provided on the side wall of the handle. The dispensing assembly includes a gear rotatably connected to the inner cavity of the housing. First racks are meshed on the upper and lower sides of the gear near the front. A through-slot corresponding to the first rack is formed on the side wall of the cylinder, through which the first rack passes. A limiting block is fixedly connected to the left side wall of the through-slot. Limiting grooves are formed on the side wall of the first rack, and the limiting block and the limiting grooves are slidably connected. Both the limiting block and the limiting groove have T-shaped cross-sections to ensure the stability of the first rack during movement. A second rack is meshed on the left side of the gear near the rear, through which the second rack passes and is movably connected. However, in actual use, the number of tablets dispensed each time depends on the space between the first and second racks. Since the positions of the first and second racks are fixed, the number of tablets dispensed is fixed and cannot be dynamically adjusted according to prescription requirements, making it difficult to adapt to the diverse needs of pharmacy dispensing. Summary of the Invention

[0004] The purpose of this invention is to provide a pharmacy tablet dispensing device to solve the problem that traditional pharmacy tablet dispensing devices in the prior art are difficult to adapt to the needs of efficient and stable dispensing of tablets of various specifications due to their fixed channel design, inefficient dispensing mode and easy blockage.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a pharmacy tablet dispensing device, comprising a base, a storage container disposed on top of the base for storing tablets, the storage container having an openable and closable top cover, and further comprising:

[0006] A tubular container whose top end is connected to the bottom end of a medicine storage container, allowing tablets stored inside the medicine storage container to pass through;

[0007] The dispensing mechanism is located at the bottom of the tubular container. The dispensing mechanism includes a feeding tray with a height-adjustable channel for tablets to pass through. A sealing element is provided at the bottom of the channel, and a dispensing port for tablets to pass through is provided on the sealing element.

[0008] A drive unit A is connected to one side of the feeding tray to drive the feeding tray to rotate around its own axis, and one of the channels can rotate with the feeding tray to the top of the dispensing port.

[0009] An anti-clogging mechanism is installed at the bottom of a tubular container. The anti-clogging mechanism includes two symmetrically arranged pushing members. A through groove is opened at the bottom of the tubular container for the pushing members to enter the tubular container. A swing arm is rotatably connected to one side of the pushing member via a pivot A. A support base is rotatably connected to the end of the swing arm away from the pushing member via a pivot B. A drive component B is connected to one side of the swing arm, which can drive the swing arm to swing around pivot B. A drive component C is connected to one side of the support base, which is used to drive the support base to move radially along the tubular container.

[0010] Furthermore, the feeding tray includes an upper turntable and a lower turntable. Multiple A cylinders are arranged on the upper turntable, and multiple B cylinders are arranged on the lower turntable. The inner sidewall of the B cylinder is slidably connected to the outer sidewall of the A cylinder, and the A cylinders and B cylinders together form a channel.

[0011] Furthermore, the top of the sealing component is rotatably connected to the lower turntable, the sealing component has a cavity inside, the inner wall of the sealing component is slidably connected to the base, and the inner side of the sealing component is provided with a drive assembly for driving the sealing component to move along the height direction of the channel.

[0012] Furthermore, a medicine receiving platform is provided on the sealing component and at the bottom of the dispensing port.

[0013] Furthermore, the drive assembly includes a telescopic drive component A, a guide rod, and a guide bracket. The moving end of the telescopic drive component A is fixedly connected to the sealing component, the top end of the guide rod is fixedly connected to the sealing component, the outer side wall of the guide rod is slidably connected to the guide bracket, and the bottom end of the guide bracket is fixedly connected to the base.

[0014] Furthermore, the A drive component includes a support shaft, the top end of which is fixedly connected to the upper turntable, the bottom end of which is rotatably connected to the base, the outer side wall of which is movably connected to the lower turntable and the sealing component respectively, and a driven gear is fixedly sleeved on the outside of the bottom end of the support shaft. The driven gear meshes with the driving gear on one side, and a rotary drive component for driving the driving gear to rotate around its own axis is connected on one side of the driving gear.

[0015] Furthermore, the B drive component is a torsion spring sleeved on the outside of the B shaft. One end of the torsion spring is fixedly connected to its adjacent swing arm, and the other end of the torsion spring is fixedly connected to its adjacent support seat.

[0016] Furthermore, a blocking block is provided on the support base.

[0017] Furthermore, the C-drive component includes a drive frame, a positioning rod fixedly mounted on a support base, a mounting base, and a B-telescopic drive component. The lower side of the support base is slidably connected to the mounting base, one side of the mounting base is fixedly connected to the base, the bottom end of the tubular container is fixedly connected to the mounting base, and two symmetrically arranged pushing grooves are provided on the bottom end of the support base and the drive frame. Each of the two pushing grooves is provided with an inclined groove section, and the inner walls of the two pushing grooves are slidably connected to their adjacent positioning rods. One side of the drive frame is fixedly connected to the moving end of the B-telescopic drive component, and the B-telescopic drive component is fixedly mounted on the mounting base.

[0018] Furthermore, an anti-slip layer is provided on the contact surface between the extruder and the tablet.

[0019] Compared with the prior art, the pharmacy tablet dispensing device provided by the present invention can adjust the height of the channel in real time through the sliding cooperation of the upper and lower turntables, adapt to tablets of different thicknesses, eliminate the risk of jamming, and the vertical movement of the sealing component is linked to the lifting and lowering of the lower turntable to precisely control the effective height of the channel, realize the precise control of dispensing multiple tablets at a time, and effectively solve the problems of poor specification adaptability and low single dispensing volume of traditional equipment.

[0020] The symmetrical pusher moves radially reciprocating under the drive of the C-drive component. By using the motion conversion of the inclined groove section, the pusher can push the tablets bidirectionally, which can effectively destroy the arch bridge structure between tablets and reduce the clogging rate when the device is in use.

[0021] By using the B telescopic drive to push the pusher into the channel of the tubular container, the stacked tablets are pushed upwards. This effectively prevents the tablets located at the top of the channel from getting stuck in the channel during tablet dispensing, thus avoiding tablet breakage or mechanical damage. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0023] Figure 1 This is a schematic diagram of the external three-dimensional structure provided in an embodiment of the present invention;

[0024] Figure 2This is a schematic diagram of the side sectional view structure provided in an embodiment of the present invention;

[0025] Figure 3 This is a schematic diagram of a first partial cross-sectional structure provided in an embodiment of the present invention;

[0026] Figure 4 This is a schematic diagram of a second partial cross-sectional structure provided in an embodiment of the present invention;

[0027] Figure 5 Provided for embodiments of the present invention Figure 2 Enlarged diagram of point A in the diagram;

[0028] Figure 6 This is a partial three-dimensional structural schematic diagram provided in an embodiment of the present invention;

[0029] Figure 7 This is a schematic diagram showing the combination of the pusher, swing arm, B drive component, support base, positioning rod, and blocking block provided in an embodiment of the present invention.

[0030] Explanation of reference numerals in the attached figures:

[0031] 100. Base; 200. Medicine storage tank; 300. Tubular container; 400. Dispensing mechanism; 410. Feeding tray; 411. Upper turntable; 412. Lower turntable; 413. Cylinder A; 414. Cylinder B; 420. Channel; 430. Sealing component; 431. Dispensing port; 432. Telescopic drive component A; 433. Guide rod; 434. Guide bracket; 435. Receiving platform; 440. Drive component A; 441. 442. Support shaft; 443. Driven gear; 444. Rotary drive component; 500. Anti-blocking mechanism; 510. Pushing component; 511. Through slot; 520. Swing arm; 530. Support base; 540. B drive component; 541. Blocking block; 550. C drive component; 551. Drive frame; 552. Positioning rod; 553. Pushing slot; 554. Mounting base; 555. B telescopic drive component. Detailed Implementation

[0032] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0033] Please see Figures 1 to 7 A pharmacy tablet dispensing device includes a base 100, a storage container 200 disposed on top of the base 100 for storing tablets, and an openable and closable top cover. It also includes:

[0034] The tubular container 300 has its top end connected to the bottom end of the medicine storage tank 200, and the tubular container 300 allows the tablets stored in the medicine storage tank 200 to pass through.

[0035] The dispensing mechanism 400 is located at the bottom of the tubular container 300. The dispensing mechanism 400 includes a feeding tray 410, on which a height-adjustable channel 420 is provided for tablets to pass through. A sealing member 430 is provided at the bottom of the channel 420, and a dispensing port 431 for tablets to pass through is provided on the sealing member 430.

[0036] A drive component 440 is connected to one side of the feeding tray 410 for driving the feeding tray 410 to rotate around its own axis, and one of the channels 420 can rotate with the feeding tray 410 to the top of the dispensing port 431.

[0037] An anti-blocking mechanism 500 is installed at the bottom of the tubular container 300. The anti-blocking mechanism 500 includes two symmetrically arranged pushing members 510. The bottom of the tubular container 300 is provided with a through groove 511 for the pushing members 510 to enter the tubular container 300. One side of the pushing member 510 is rotatably connected to a swing arm 520 via a pivot A. The end of the swing arm 520 away from the pushing member 510 is rotatably connected to a support base 530 via a pivot B. One side of the swing arm 520 is connected to a drive component B 540 that can drive the swing arm 520 to swing around the pivot B. One side of the support base 530 is connected to a drive component C 550 for driving the support base 530 to move radially along the tubular container 300.

[0038] Traditional pharmacy tablet storage and dispensing devices mostly use fixed-size feeding channels, which are difficult to adapt to tablets of different sizes. Each dispensing only produces one tablet, which is inefficient for pharmacy dispensing. In addition, when tablets are fed from the storage container by gravity, they are prone to clogging at the feeding port, requiring manual intervention and resulting in poor stability.

[0039] Therefore, this application uses a storage tank 200 to store tablets. The tablets enter the tubular container 300 from the storage tank 200 and fall to the dispensing mechanism 400. The feeding tray 410 rotates to align different channels 420 with the dispensing port 431. When multiple tablets need to be dispensed at once, the height of the channels 420 can be adjusted to accommodate the size of multiple tablets. To prevent tablets from clogging at the connection between the storage tank 200 and the tubular container 300, the C-drive component 550 drives the mounting base 554 to move radially toward the inside of the tubular container 300. The mounting base 554 drives the pusher 510 to move via the swing arm 520. After the pusher 510 contacts the side wall of the tablet, the two pushers 510 cooperate to push the tablet upward, which can periodically push the tablet, thereby avoiding tablet clogging. Furthermore, when dispensing tablets, it can prevent the tablet portion located at the top of the channel 420 from being inside the channel 420, which could cause the device to jam.

[0040] Please see Figures 1 to 4In one embodiment of the present invention, the feeding tray 410 includes an upper turntable 411 and a lower turntable 412. The upper turntable 411 is provided with a plurality of A cylinders 413, and the lower turntable 412 is provided with a plurality of B cylinders 414. The inner sidewall of the B cylinder 414 is slidably connected to the outer sidewall of the A cylinder 413. The A cylinders 413 and B cylinders 414 together form a channel 420.

[0041] Specifically, the A cylinder 413 of the upper turntable 411 and the B cylinder 414 of the lower turntable 412 form a retractable channel 420 through sliding cooperation, and the height of the channel 420 is adjusted by relative displacement.

[0042] Please see Figures 1 to 4 In one embodiment of the present invention, the top end of the sealing member 430 is rotatably connected to the lower turntable 412, the sealing member 430 is provided with a cavity, the inner sidewall of the sealing member 430 is slidably connected to the base 100, and a driving component for driving the sealing member 430 to move along the height direction of the channel 420 is provided on the inner side of the sealing member 430.

[0043] Specifically, the drive component drives the sealing element 430 to move vertically, and the sealing element 430 drives the lower turntable 412 to move up and down to adjust the height of the channel 420, thereby controlling the number of tablets dispensed each time.

[0044] Please see Figure 1 and Figure 2 In one embodiment of the present invention, a receiving platform 435 is provided on the sealing member 430 and located at the bottom of the dispensing port 431 to facilitate the receiving of the dispensed tablets.

[0045] Please see Figures 3 to 4 In one embodiment of the present invention, the driving assembly includes an A telescopic driving member 432, a guide rod 433, and a guide bracket 434. The movable end of the A telescopic driving member 432 is fixedly connected to the sealing member 430, the top end of the guide rod 433 is fixedly connected to the sealing member 430, the outer side wall of the guide rod 433 is slidably connected to the guide bracket 434, and the bottom end of the guide bracket 434 is fixedly connected to the base 100. The A telescopic driving member 432 is a telescopic cylinder or a hydraulic cylinder.

[0046] Specifically, the movement of the moving end of the telescopic drive component 432 drives the sealing component 430 to move up and down, thereby adjusting the height of the channel 420. The guide rod 433 guides the movement of the sealing component 430, improving the stability of the device.

[0047] Please see Figures 2 to 3In one embodiment of the present invention, the A drive component 440 includes a support shaft 441. The top end of the support shaft 441 is fixedly connected to the upper turntable 411, and the bottom end of the support shaft 441 is rotatably connected to the base 100. The outer side wall of the support shaft 441 is movably connected to the lower turntable 412 and the sealing component 430, respectively. A driven gear 442 is fixedly sleeved on the outside of the bottom end of the support shaft 441. One side of the driven gear 442 meshes with the driving gear 443. One side of the driving gear 443 is connected to a rotary drive component 444 for driving the driving gear 443 to rotate around its own axis. The rotary drive component 444 is a rotary cylinder or a motor. The driving gear 443 is fixedly sleeved on the outside of the output shaft of the rotary drive component 444. The rotary drive component 444 is fixedly installed on the base 100.

[0048] Specifically, the rotary drive 444 drives the active gear 443 to mesh with the driven gear 442, thereby rotating the support shaft 441 and enabling the channel 420 on the feeding tray 410 to be precisely aligned with the dispensing port 431.

[0049] Please see Figure 7 In one embodiment of the present invention, the B drive component 540 is a torsion spring sleeved on the outside of the B rotating shaft, one end of the torsion spring is fixedly connected to the adjacent swing arm 520, and the other end of the torsion spring is fixedly connected to the adjacent support seat 530.

[0050] Specifically, the torsion spring provides the restoring force to the swing arm 520, which in turn causes the pusher 510 to oscillate periodically.

[0051] Please see Figure 7 In one embodiment of the present invention, a blocking block 541 is provided on the support base 530;

[0052] Specifically, the swing angle of the swing arm 520 is limited by the blocking block 541 to prevent the swing arm 520 from having too small an angle with the side of the tablet, making it difficult or impossible for the swing arm 520 to rotate.

[0053] Please see Figure 2 , Figure 5 and Figure 6In one embodiment of the present invention, the C drive component 550 includes a drive frame 551, a positioning rod 552 fixedly mounted on a support base 530, a mounting base 554, and a B telescopic drive component 555. The lower side of the support base 530 is slidably connected to the mounting base 554. One side of the mounting base 554 is fixedly connected to the base 100, and the other side of the mounting base 554 is rotatably connected to the upper turntable 411. The bottom end of the tubular container 300 is fixedly connected to the mounting base 554. Two pushing grooves 553 are symmetrically opened on the bottom end of the support base 530 and the drive frame 551. Each of the two pushing grooves 553 is provided with an inclined groove section. The inner walls of the two pushing grooves 553 are slidably connected to their adjacent positioning rods 552. One side of the drive frame 551 is fixedly connected to the moving end of the B telescopic drive component 555. The B telescopic drive component 555 is fixedly mounted on the mounting base 554. The B telescopic drive component 555 is a telescopic cylinder or a hydraulic cylinder.

[0054] Specifically, the B telescopic drive component 555 pushes the drive frame 551, the inner wall of the push groove 553 on the drive frame 551 pushes the positioning rod 552, the positioning rod 552 drives the mounting base 554 to move, and the horizontal movement is converted into the radial movement of the support base 530 through the inclined groove section on the push groove 553, so as to drive the push component 510 to push in both directions.

[0055] In one embodiment of the present invention, the contact surface between the pusher 510 and the tablet is provided with an anti-slip layer (not shown in the figure) to improve the coefficient of friction when the pusher 510 pushes the tablet.

[0056] In one embodiment of the present invention, a corresponding control unit can be set up for cooperative use. This control unit can be any type of controller connected to the electrical components in this application, thereby controlling the start-up and shutdown of each electrical component. This part is prior art. Here, a microcontroller can be provided as the control unit for demonstration. In this embodiment, the microcontroller is a typical embedded microcontroller unit, consisting of an arithmetic logic unit (ALU), a controller, a memory, input / output devices, etc., equivalent to a miniature computer. Compared with the general-purpose microprocessors used in personal computers, it emphasizes self-sufficiency (no external hardware required) and cost savings. Its biggest advantage is its small size, which can be placed inside the instrument, but it has small storage capacity, simple input / output interfaces, and low power consumption.

[0057] In the description of this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.

[0058] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0059] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0060] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0061] The accompanying drawings of the embodiments disclosed in this invention only involve structures relevant to the embodiments disclosed in this invention. Other structures can be referred to with common designs. Unless otherwise specified, the same embodiment and different embodiments of this invention can be combined with each other.

[0062] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A pharmacy tablet dispensing device, comprising a base (100), a storage container (200) disposed on top of the base (100), the storage container (200) for storing tablets, and a closable top cover provided on the top of the storage container (200), characterized in that, Also includes: A tubular container (300) has its top end connected to the bottom end of a medicine storage container (200), and the tubular container (300) allows tablets stored in the medicine storage container (200) to pass through; The dispensing mechanism (400) is located at the bottom of the tubular container (300). The dispensing mechanism (400) includes a feeding tray (410) with a height-adjustable channel (420) for tablets to pass through. A sealing element (430) is provided at the bottom of the channel (420) and a dispensing port (431) for tablets to pass through is provided on the sealing element (430). A drive unit (440) for driving the feeding tray (410) to rotate about its own axis is connected to one side of the feeding tray (410), and one of the channels (420) can rotate with the feeding tray (410) to the top of the dispensing port (431); An anti-blocking mechanism (500) is installed at the bottom of a tubular container (300). The anti-blocking mechanism (500) includes two symmetrically arranged pushing members (510). A through groove (511) is provided at the bottom of the tubular container (300) for the pushing members (510) to enter the tubular container (300). A swing arm (520) is rotatably connected to one side of the pushing member (510) via a rotating shaft A. A support seat (530) is rotatably connected to one end of the swing arm (520) away from the pushing member (510) via a rotating shaft B. A drive component (540) is connected to one side of the swing arm (520) to drive the swing arm (520) to swing around the rotating shaft B. A drive component (550) is connected to one side of the support seat (530) to drive the support seat (530) to move radially along the tubular container (300).

2. The pharmacy tablet dispensing device according to claim 1, characterized in that, The feeding tray (410) includes an upper turntable (411) and a lower turntable (412). Multiple A cylinders (413) are provided on the upper turntable (411), and multiple B cylinders (414) are provided on the lower turntable (412). The inner wall of the B cylinder (414) is slidably connected to the outer wall of the A cylinder (413). The A cylinders (413) and B cylinders (414) together form a channel (420).

3. A pharmacy tablet dispensing device according to claim 2, characterized in that, The top of the sealing component (430) is rotatably connected to the lower turntable (412). The sealing component (430) has a cavity inside. The inner wall of the sealing component (430) is slidably connected to the base (100). The inner side of the sealing component (430) is provided with a drive assembly for driving the sealing component (430) to move along the height direction of the channel (420).

4. A pharmacy tablet dispensing device according to claim 3, characterized in that, A receiving platform (435) is provided on the sealing component (430) and at the bottom of the dispensing port (431).

5. A pharmacy tablet dispensing device according to claim 3, characterized in that, The drive assembly includes a telescopic drive component (432), a guide rod (433), and a guide bracket (434). The moving end of the telescopic drive component (432) is fixedly connected to the sealing component (430), the top end of the guide rod (433) is fixedly connected to the sealing component (430), the outer side wall of the guide rod (433) is slidably connected to the guide bracket (434), and the bottom end of the guide bracket (434) is fixedly connected to the base (100).

6. A pharmacy tablet dispensing device according to claim 2, characterized in that, A drive component (440) includes a support shaft (441), the top end of the support shaft (441) is fixedly connected to the upper turntable (411), the bottom end of the support shaft (441) is rotatably connected to the base (100), the outer side wall of the support shaft (441) is movably connected to the lower turntable (412) and the sealing component (430) respectively, a driven gear (442) is fixedly sleeved on the bottom end of the support shaft (441), one side of the driven gear (442) meshes with the driving gear (443), and one side of the driving gear (443) is connected to a rotary drive component (444) for driving the driving gear (443) to rotate around its own axis.

7. A pharmacy tablet dispensing device according to claim 1, characterized in that, The B drive component (540) is a torsion spring sleeved on the outside of the B shaft. One end of the torsion spring is fixedly connected to the adjacent swing arm (520), and the other end of the torsion spring is fixedly connected to the adjacent support seat (530).

8. A pharmacy tablet dispensing device according to claim 7, characterized in that, A blocking block (541) is provided on the support base (530).

9. A pharmacy tablet dispensing device according to claim 1, characterized in that, The C drive component (550) includes a drive frame (551), a positioning rod (552) fixedly mounted on a support base (530), a mounting base (530), and a B telescopic drive component (555). The lower side of the support base (554) is slidably connected to the mounting base (554), and one side of the mounting base (554) is fixedly connected to the base (100). The bottom end of the tubular container (300) is fixedly connected to the mounting base (554). The bottom end of the support base (530) and the drive frame (551) are symmetrically provided with two pushing grooves (553). Each of the two pushing grooves (553) is provided with an inclined groove section. The inner walls of the two pushing grooves (553) are slidably connected to their adjacent positioning rods (552). One side of the drive frame (551) is fixedly connected to the moving end of the B telescopic drive component (555). The B telescopic drive component (555) is fixedly mounted on the mounting base (554).

10. A pharmacy tablet dispensing device according to claim 1, characterized in that, The contact surface between the extruder (510) and the tablet is provided with an anti-slip layer.

Citation Information

Patent Citations

  • Tablet distribution device for hospital pharmacy

    CN219807214U