Novel solid pharmaceutical tablet automatic dispensing apparatus
By using a turntable and limit post structure driven by unidirectional and bidirectional motors, the problem of adapting to different tablet shapes and quickly adjusting the dispensing quantity in existing equipment is solved, achieving uniform dispensing and efficient output of tablets.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG LUNING PHARM CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-21
AI Technical Summary
Existing automated solid tablet dispensing equipment cannot adapt to tablets of different hardness and shape, resulting in accumulation or poor flow, and it is difficult to quickly adjust the dispensing quantity.
The device employs a unidirectional motor to drive the rotation of the turntable and an inclined medicine storage compartment structure, combined with a bidirectional motor to drive the sliding of the limit post two. The interaction of springs and support rods enables the tablets to fall evenly and allows for flexible control of the dispensing quantity.
It improves tablet dispensing efficiency and equipment stability, ensures tablets fall evenly into the tank, prevents malfunctions, and enables rapid adjustment of dispensing quantity.
Smart Images

Figure CN224529120U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tablet packaging equipment, and in particular to a novel automatic solid tablet packaging equipment. Background Technology
[0002] The new type of automatic solid tablet dispensing equipment is a device used to achieve automated quantitative dispensing of solid tablets. It mainly completes the entire process of tablets from storage to directional output through the coordinated operation of mechanical structures. It is suitable for pharmaceutical production, formulation packaging and other scenarios to improve the automation level of dispensing operations.
[0003] Existing automatic solid tablet dispensing equipment typically includes a fixed storage bin, a drive motor, a grooved turntable, and a discharge conduit. Its working principle is that the drive motor drives the grooved turntable to rotate at the bottom of the storage bin. The tablets in the storage bin enter the groove of the turntable under the action of gravity. When the groove rotates with the turntable to the inlet of the discharge conduit, the tablets are separated from the groove and enter the conduit, completing the quantitative dispensing cycle.
[0004] In existing technologies, the tilt angle of fixed storage bins cannot be adapted to tablets of different hardness and shape, causing tablets to accumulate or flow too slowly in the bin, making it difficult to stably embed them into the grooves of the slotted turntable. At the same time, the number and volume of the grooves on the slotted turntable are fixed. If it is necessary to change the single dispensing volume, the machine must be stopped, disassembled, and the turntable of the corresponding specification must be replaced, which increases the time required for equipment adjustment and cannot meet the needs of rapid switching between multiple specifications of dispensing. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a new type of automatic solid tablet dispensing equipment, which aims to improve the problem that the dispensing quantity cannot be adjusted according to its own needs in the existing technology.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a novel automatic solid tablet dispensing device, comprising a support plate, two fixed plates fixedly connected to the front side of the support plate, trapezoidal blocks fixedly connected to the top of each of the two fixed plates, springs provided on the outer side of the trapezoidal blocks, a support rod rotatably connected to the bottom of each of the two fixed plates, a limit post fixedly connected to the opposite side of each of the two support rods, a fixed block fixedly connected to the top of the support plate, a bidirectional motor fixedly connected to the top of the fixed block, turntables fixedly connected to the left and right output ends of the bidirectional motor, and eccentric blocks fixedly connected to the opposite sides of each of the two turntables.
[0007] As a further description of the above technical solution:
[0008] Support rod 2 is rotatably connected to the outer side of each of the two eccentric blocks. Limiting post 2 is rotatably connected to the opposite side of the two support rod 2. Medicine storage chamber is fixedly connected to the opposite side of the two limiting post 2. One-way motor is fixedly connected to the bottom end of the medicine storage chamber. Slot is opened at the bottom end of the medicine storage chamber. Discharge chamber is fixedly connected to the bottom end of the medicine storage chamber. Baffle is fixedly connected inside the medicine storage chamber. Turntable 2 is fixedly connected to the output end of the one-way motor. Multiple tablet slots are opened inside the turntable 2.
[0009] As a further description of the above technical solution:
[0010] One side of the spring is fixedly connected to the bottom end of the support rod, and the other side of the spring is fixedly connected to the outside of the trapezoidal block.
[0011] As a further description of the above technical solution:
[0012] The discharge bin is located at the bottom of the trough;
[0013] As a further description of the above technical solution:
[0014] The second turntable is rotatably connected inside the medicine storage compartment;
[0015] As a further description of the above technical solution:
[0016] The baffle and the turntable abut against each other;
[0017] As a further description of the above technical solution:
[0018] The tablet slots are arranged in two fan-shaped configurations;
[0019] As a further description of the above technical solution:
[0020] The opposite sides of the two limiting posts are fixedly connected to the outside of the medicine storage compartment.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, a unidirectional motor drives the turntable two to rotate, which, together with the inclined medicine storage bin, allows the tablets to be inserted into multiple tablet slots. Then, the turntable two rotates to send the tablets from the slots into the discharge bin. This structure achieves automatic tablet dispensing, effectively improves work efficiency, and allows for flexible control of the dispensing quantity according to actual needs.
[0023] 2. In this utility model, the turntable is driven by a bidirectional motor to make the limiting post slide. The interaction between the support rod and the spring realizes the structure of the medicine storage bin vibration, thereby ensuring the stability of the equipment, ensuring that the tablets fall evenly into the tablet slot, preventing failure, and at the same time speeding up the tablets falling out of the discharge bin to improve the overall efficiency. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of the novel automatic solid tablet dispensing equipment proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the discharge hopper of the novel automatic solid tablet dispensing equipment proposed in this utility model;
[0026] Figure 3 This is a schematic diagram of the tablet slot of the novel automatic solid tablet dispensing equipment proposed in this utility model.
[0027] Legend:
[0028] 1. Support plate; 2. Fixing plate; 3. Trapezoidal block; 4. Spring; 5. Support rod one; 6. Limiting post one; 7. Fixing block; 8. Bidirectional motor; 9. Turntable one; 10. Eccentric block; 11. Support rod two; 12. Limiting post two; 13. Medicine storage compartment; 14. Unidirectional motor; 15. Groove; 16. Discharge compartment; 17. Baffle; 18. Turntable two; 19. Tablet slot. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Reference Figures 1-2This utility model provides an embodiment of a novel automatic solid tablet dispensing device, comprising a support plate 1, with two fixed plates 2 fixedly connected to the front side of the support plate 1. The support plate 1 provides the installation foundation and structural support for the entire device, ensuring stable assembly of each component. The fixed plates 2 are used to support and fix trapezoidal blocks 3 and support rods 5, ensuring the connection strength of the upper structure. Trapezoidal blocks 3 are fixedly connected to the top of each of the two fixed plates 2, and springs 4 are provided on the outer side of the trapezoidal blocks 3. The trapezoidal blocks 3 provide a fixed fulcrum for the springs 4, limiting the lateral displacement of the springs 4. The springs 4 can generate restoring force through elastic deformation, providing buffering and resetting power for the movement of the support rods 5. Support rods 5 are rotatably connected to the bottom of each of the two fixed plates 2, and limit posts 6 are fixedly connected to the opposite sides of the two support rods 5. The support rods 5 can rotate around the fixed plates 2, cooperating with the springs 4 to achieve angle adjustment, providing elastic support for the storage bin 13. The limit posts 6 are used to connect the storage bin 13, limiting its longitudinal sway. A fixing block 7 is fixedly connected to the top of the support plate 1, and a bidirectional motor 8 is fixedly connected to the top of the fixing block 7. The fixing block 7 improves the installation stability of the bidirectional motor 8 and prevents the motor from shaking during operation. The bidirectional motor 8 can output bidirectional rotational power to provide a drive source for the turntable 9. Turntables 9 are fixedly connected to the output ends on both sides of the bidirectional motor 8, and eccentric blocks 10 are fixedly connected to the opposite sides of the two turntables 9. The turntables 9 transmit the rotational motion of the motor to the eccentric blocks 10. The eccentric setting of the eccentric blocks 10 causes them to generate centrifugal force when rotating, driving the movement of subsequent components. One side of the spring 4 is fixedly connected to the bottom end of the support rod 5, and the other side of the spring 4 is fixedly connected to the outside of the trapezoidal block 3. The spring 4 forms an elastic linkage structure through the connection of the two ends, generating a reverse elastic force when the support rod 5 is rotated under force, realizing the transmission of reciprocating motion.
[0031] Reference Figures 2-3Each of the two eccentric blocks 10 has a support rod 11 rotatably connected to its outer side. The opposite sides of the two support rods 11 are rotatably connected to limit posts 12. The support rods 11 convert the rotational motion of the eccentric blocks 10 into the linear sliding motion of the limit posts 12, thus transmitting power. Their rotational connection characteristics can adapt to angle changes during movement. A medicine storage chamber 13 is fixedly connected to the opposite sides of the two limit posts 12. The limit posts 12 drive the medicine storage chamber 13 to reciprocate, causing it to vibrate and promoting tablet flow. A unidirectional motor 14 is fixedly connected to the bottom of the medicine storage chamber 13. A slot 15 is opened at the bottom of the medicine storage chamber 13, and a discharge chamber 16 is fixedly connected to the bottom of the medicine storage chamber 13. The unidirectional motor 14 provides unidirectional rotational power to the turntable 18. The slot 15 is the channel for tablets to enter the discharge chamber 16 from the medicine storage chamber 13. The discharge chamber 16 guides the tablets for directional output, ensuring a stable dispensing path. A baffle 17 is fixedly connected inside the medicine storage compartment 13. A turntable 18 is fixedly connected to the output end of the unidirectional motor 14. The turntable 18 has multiple tablet slots 19 inside. The baffle 17 abuts against the turntable 18 to block tablets that have not entered the tablet slots 19, preventing missed loading. The turntable 18 rotates to drive the tablet slots 19 to transport tablets. The tablet slots 19 are used to hold a fixed quantity of tablets, realizing the control of the dispensing quantity. The discharge compartment 16 is located at the bottom of the slot 15. The turntable 18 is rotatably connected inside the medicine storage compartment 13. The baffle 17 abuts against the turntable 18. The position of the discharge compartment 16 and the slot 15 corresponds to ensure that the tablets fall accurately. The rotatable connection of the turntable 18 ensures its smooth rotation. The abutment structure between the baffle 17 and the turntable 18 ensures that the tablets are transported only through the tablet slots 19. The tablet slots 19 are arranged in two fan shapes, and the opposite sides of the two limiting posts 6 are fixedly connected to the outside of the storage chamber 13. The fan-shaped distribution of the tablet slots 19 facilitates the uniform distribution of tablets and improves the uniformity of dispensing. The fixed connection between the limiting posts 6 and the storage chamber 13 can enhance its structural stability during vibration and prevent displacement.
[0032] Working principle: When tablets need to be packaged, simply place the tablets into the storage bin 13. The unidirectional motor 14 drives the turntable 18 to rotate. Since the storage bin 13 is tilted, the tablets will be stuck in multiple tablet slots 19. The number of tablets to be packaged can be determined according to the number of tablet slots 19. As the turntable 18 rotates, the tablets fall into the discharge bin 16 when they pass through the slot opening 15 for further packaging, increasing work efficiency. At the same time, the number of tablets can be controlled according to its own needs. The bidirectional motor 8 starts, and the turntable 9 drives the limit post 12 to slide. With the interaction of the support rod 5 and the spring 4, the vibration effect of the storage bin 13 is achieved, further ensuring the stability of the equipment and ensuring that the tablets can fall evenly into the tablet slots 19. This prevents malfunctions and also makes the tablets leak out of the discharge bin 16 more quickly, increasing overall efficiency.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A novel automatic dispensing equipment for solid tablets, comprising a support plate (1), characterized in that: Two fixed plates (2) are fixedly connected to the front side of the support plate (1). A trapezoidal block (3) is fixedly connected to the top of each of the two fixed plates (2). A spring (4) is provided on the outside of the trapezoidal block (3). A support rod (5) is rotatably connected to the bottom of each of the two fixed plates (2). A limit post (6) is fixedly connected to the opposite side of each of the two support rods (5). A fixed block (7) is fixedly connected to the top of the support plate (1). A bidirectional motor (8) is fixedly connected to the top of the fixed block (7). A turntable (9) is fixedly connected to the left and right output ends of the bidirectional motor (8). An eccentric block (10) is fixedly connected to the far side of each of the two turntables (9).
2. The novel automatic solid tablet dispensing equipment according to claim 1, characterized in that: Support rods (11) are rotatably connected to the outer sides of the two eccentric blocks (10). Limiting posts (12) are rotatably connected to the opposite sides of the two support rods (11). A medicine storage chamber (13) is fixedly connected to the opposite sides of the two limiting posts (12). A one-way motor (14) is fixedly connected to the bottom end of the medicine storage chamber (13). A slot (15) is opened at the bottom end of the medicine storage chamber (13). A discharge chamber (16) is fixedly connected to the bottom end of the medicine storage chamber (13). A baffle (17) is fixedly connected inside the medicine storage chamber (13). A turntable (18) is fixedly connected to the output end of the one-way motor (14). Multiple tablet slots (19) are opened inside the turntable (18).
3. The novel automatic solid tablet dispensing equipment according to claim 1, characterized in that: One side of the spring (4) is fixedly connected to the bottom end of the support rod (5), and the other side of the spring (4) is fixedly connected to the outside of the trapezoidal block (3).
4. The novel automatic solid tablet dispensing equipment according to claim 2, characterized in that: The discharge bin (16) is located at the bottom of the slot (15).
5. The novel automatic solid tablet dispensing equipment according to claim 2, characterized in that: The turntable 2 (18) is rotatably connected inside the medicine storage chamber (13).
6. The novel automatic solid tablet dispensing equipment according to claim 2, characterized in that: The baffle (17) and the turntable (18) abut against each other.
7. The novel automatic solid tablet dispensing equipment according to claim 2, characterized in that: The tablet slots (19) are arranged in two fan-shaped configurations.
8. The novel automatic solid tablet dispensing equipment according to claim 2, characterized in that: The opposite sides of the two limiting posts (6) are fixedly connected to the outside of the medicine storage compartment (13).