Tablet split charging anti-scattering flow guide split charging disc

By incorporating a limiting baffle and an air pump nozzle on the tablet dispensing tray, the problem of tablet spillage during dispensing was solved, achieving accurate and uniform tablet dispensing.

CN224131450UActive Publication Date: 2026-04-17THE FIRST AFFILIATED HOSPITAL OF HEBEI NORTH UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST AFFILIATED HOSPITAL OF HEBEI NORTH UNIV
Filing Date
2025-06-05
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing rotary tablet filling machines, tablets are prone to splashing and spilling during the filling process, affecting the accuracy of the filling.

Method used

A tablet dispensing tray with spill prevention and diversion was designed, including a base, a protective cover and a dispensing tray. A first baffle and a second baffle are set for limiting the movement of the tablets, and an air pump and a jet nozzle are used to assist the tablets in falling, ensuring that only one tablet is placed in each positioning hole.

Benefits of technology

It effectively prevents tablets from splashing and spilling, improves the accuracy and uniformity of tablet dispensing, and ensures that the number of tablets dispensed each time is consistent.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of tablet split charging, in particular to a tablet split charging anti-scattering flow guide split charging disc, which adopts the technical scheme that the tablet split charging anti-scattering flow guide split charging disc comprises a base, a protective outer cover and a split charging disc, the base and the protective outer cover are of an integrated structure, the split charging disc is arranged above the base, one side of the inner wall of the protective outer cover is connected with a first baffle, and the other side of the inner wall of the protective outer cover is connected with a second baffle. The tablet packaging device has the advantages that tablets can be limited through the first baffle and the second baffle, when the tablets fall into the positioning holes and rotate along with the packaging disc, the tablets can be separated from the packaging disc, the tablets can be separated from the packaging disc, and the packaging disc can be used for packaging the tablets. Tablets firstly pass through the position below the first baffle, due to the fact that only one tablet can be contained in each positioning hole, redundant tablets are limited and blocked by the first baffle and cannot move along with the positioning holes, the second baffle can be limited on the side, away from the first baffle, of the protective outer cover, and the situation that the tablets which do not enter the positioning holes splash to the position of the opening groove and fall down is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of tablet packaging, specifically to a tablet packaging tray that prevents spillage and guides the flow of tablets. Background Technology

[0002] When producing and packaging tablets, a rotary tablet filling machine is used to dispense and package the tablets. Currently, a rotary tablet filling machine consists of a frame, a concave hopper (composed of a base and a protective cover), a rotating dispensing tray, and an electrical control system. The electrical control system controls the operation of the entire filling machine, including the start and stop of the motor, the rotation speed of the rotary tray, and the working status of the filling head. It is generally composed of a PLC, sensors, and an electrical cabinet to achieve automated control. The frame can support the concave hopper and tilt the hopper. When tablets need to be dispensed and packaged, the tablets are put into the concave hopper. Then, the motor drives the rotating dispensing tray to rotate. The surface of the rotating dispensing tray has multiple holes that match the tablets. Each hole can hold one tablet. An opening slot is opened on one side of the concave hopper. When the hole containing the tablet reaches the top of the opening slot, the tablet can fall through the slot. A packaging machine or strapping machine can be pre-set below the opening slot to facilitate quantitative packaging of the falling tablets.

[0003] However, in actual use, as the rotary dispensing disc rotates, some tablets will splash and fall into the concave hopper. When the holes on the surface of the rotary dispensing disc are aligned with the opening slots, some tablets that did not originally fall into the holes can easily fall through the holes on the surface of the rotary dispensing disc and the opening slots during the splashing process, affecting the accuracy of tablet dispensing.

[0004] Therefore, it is necessary to invent a tablet dispensing tray that prevents spillage and guides the flow. Utility Model Content

[0005] The purpose of this invention is to solve the problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tablet dispensing tray with spill prevention and diversion, comprising a base, a protective cover, and a dispensing tray. The base and the protective cover are an integral structure. The dispensing tray is placed on top of the base. A first baffle is connected to one side of the inner wall of the protective cover, and a second baffle is connected to the side of the protective cover away from the first baffle. The first baffle and the second baffle are arranged opposite to each other.

[0007] Based on the above features: the dispensing tray can be used to dispense tablets in a quantitative manner, and the first and second baffles can limit the tablets and prevent them from splashing or spilling.

[0008] Preferably, a rotary motor is provided at the lower end of the base, a rotating shaft is rotatably connected in the middle of the base, and an opening groove is provided on the side surface of the base near the second baffle.

[0009] Based on the above features: the rotary motor can drive the dispensing tray to rotate and adjust via the rotating shaft, and the designed opening slot facilitates the falling of the tablets through this position.

[0010] Preferably, the base and the protective cover are arranged in a U-shape.

[0011] Based on the above characteristics, it is convenient to load tablets into a uniform and quantitative package.

[0012] Preferably, the protective cover has symmetrical mounting holes on both sides of its surface, and a through hole is provided on the side of the protective cover near the second baffle.

[0013] Based on the above features, it is convenient for the first and second baffles to be fixed to the inner walls of both sides of the protective cover through the mounting holes.

[0014] Preferably, the dispensing tray has a central hole in the middle, positioning holes are symmetrically provided on both sides of the dispensing tray, and a cap is movably provided on the top of the dispensing tray.

[0015] Based on the above features: the dispensing tray is connected to the rotating shaft through the central hole, and then connected above the rotating shaft through the cap to limit the dispensing tray. The positioning hole can accommodate the tablets, drive the tablets to move above the opening slot, and then let the tablets fall down by themselves through the opening slot.

[0016] Preferably, the second baffle and the first baffle are symmetrically welded with protruding plates on both sides, a conveying channel is opened at the lower end of the inner cavity of the second baffle, and air jet holes are spaced apart at the lower ends of the second baffle and the conveying channel.

[0017] Based on the above features: when the positioning hole containing the tablet reaches above the opening slot, in order to prevent the tablet from getting stuck inside the positioning hole, air can be sprayed through the air jet hole to flush the tablet out.

[0018] Preferably, one end of the conveying channel is sealed with a connecting pipe, and the end of the connecting pipe away from the conveying channel is connected to an air pump.

[0019] Based on the above characteristics: the air pump is connected to one end of the delivery channel through a connecting pipe. When the air pump is started, it can deliver gas into the delivery channel through the connecting pipe.

[0020] The beneficial effects of this utility model are:

[0021] 1. The first and second baffles can limit the movement of the tablets. When the tablet falls into the positioning hole and rotates with the dispensing tray, the tablet will first pass under the first baffle. Since only one tablet can be placed in each positioning hole, the excess tablets will be limited and blocked by the first baffle and cannot move with the positioning hole. The second baffle can limit the movement on the side of the protective cover away from the first baffle, preventing tablets that have not entered the positioning hole from splashing into the opening slot and falling down.

[0022] 2. A conveying channel is provided at the lower end of the inner cavity of the second baffle. One end of the conveying channel is sealed and connected to a connecting pipe. Before the tablets are dispensed, the air pump can be started to send air into the conveying channel through the connecting pipe. Finally, the gas entering the conveying channel will be sprayed downward through the air jet hole. When the positioning hole containing the tablets reaches the top of the opening slot, the gas sprayed through the air jet hole can impact the inside of the positioning hole, so that the tablets inside the positioning hole can fall out, avoiding a small number of tablets getting stuck inside the positioning hole and affecting the dispensing accuracy. Attached Figure Description

[0023] Figure 1 A schematic diagram of the overall structure of the tablet dispensing tray for preventing spillage provided by this utility model;

[0024] Figure 2 Top view of the tablet dispensing tray for preventing spillage provided by this utility model;

[0025] Figure 3 Exploded view of the tablet dispensing tray for preventing spillage provided by this utility model;

[0026] Figure 4 Cross-sectional view of the second baffle of the tablet dispensing tray for preventing spillage provided by this utility model.

[0027] In the diagram: 1. Base; 11. Rotary motor; 12. Shaft; 13. Opening slot; 2. Protective cover; 21. Mounting hole; 22. Through hole; 3. Dispensing tray; 31. Center hole; 32. Positioning hole; 33. Cap; 4. First baffle; 5. Second baffle; 51. Lug; 52. Conveying channel; 521. Connecting pipe; 522. Air pump; 53. Air jet hole. Detailed Implementation

[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0029] See attached document Figure 1-4The present invention provides a tablet dispensing tray with spill prevention and diversion, comprising a base 1, a protective cover 2, and a dispensing tray 3. The dispensing tray 3 is placed on top of the base 1. The base 1 and the protective cover 2 are an integral structure, with a U-shaped structure and an overall inclined arrangement. A rotary motor 11 (model GB / T4831) is provided at the lower end of the base 1. A rotating shaft 12 is rotatably connected to the middle of the base 1. The dispensing tray 3 can be connected above the rotating shaft 12 during installation. After the rotary motor 11 is powered on and started, it can drive the dispensing tray 3 to rotate through the rotating shaft 12. An opening groove 13 is provided on the surface of the base 1 near the second baffle 5. When the dispensing tray 3 is installed above the base 1, the dispensing tray 3 can cover the opening groove 13 to prevent tablets from flowing out of the opening after being poured in. The tablets are dispensed from the slot 13. A central hole 31 is provided in the middle of the dispensing tray 3. The dispensing tray 3 is connected to the rotating shaft 12 through the central hole 31. Positioning holes 32 are symmetrically provided on both sides of the dispensing tray 3 to facilitate the tablets falling into the positioning holes 32 and limiting their position. The diameter of the positioning hole 32 needs to be the same as the size of the corresponding tablet to ensure that only one tablet can fall into each positioning hole 32. The specific diameter and number of positioning holes 32 are not limited and can be set as needed. A cap 33 is movably provided on the top of the dispensing tray 3. When the rotating shaft 12 passes through the central hole 31, the cap 33 can be threaded onto the top of the rotating shaft 12 to limit the dispensing tray 3 and prevent the dispensing tray 3 from separating from the rotating shaft 12 on its own. When disassembly is required, simply unscrew the cap 33 and then remove the dispensing tray 3 from the rotating shaft 12.

[0030] A first baffle 4 is connected to one side of the inner wall of the protective cover 2, and a second baffle 5 is connected to the side of the protective cover 2 away from the first baffle 4. The first baffle 4 and the second baffle 5 are arranged opposite each other (the installation position of the second baffle 5 is located on the upper side of the opening slot 13). The first baffle 4 and the second baffle 5 can limit the movement of the tablet. When the tablet falls into the positioning hole 32 and rotates with the dispensing tray 3, the tablet will pass under the first baffle 4 first. Since only one tablet can be placed in each positioning hole 32, the excess tablets will be limited and blocked by the first baffle 4 and cannot move with the positioning hole 32. The second baffle 5 can limit the movement of the protective cover 2 on the side away from the first baffle 4, preventing the tablets from splashing to the top of the opening slot 13 (preventing the remaining tablets from splashing to the position of the dispensing tray 3 and falling through the positioning hole 32 and the opening slot 13 when the positioning hole 32 rotates to the top of the opening slot 13).

[0031] Based on the above structural effects, this application includes the following embodiments:

[0032] The dispensing tray 3 can be pre-installed above the base 1, and the positioning holes 32 on the surface of the dispensing tray 3 are misaligned with the opening slots 13. When the tablets are poured between the base 1 and the protective cover 2, the tablets will slide to the downward tilted side due to the inclined setting of the base 1 and the protective cover 2, and some tablets will fall into the inside of the positioning holes 32. At this time, the rotary motor 11 can be started to drive the dispensing tray 3 to rotate through the rotating shaft 12. When the dispensing tray 3 rotates, the tablets inside the positioning holes 32 on one side will also move synchronously. Since the base 1 limits the dispensing tray 3, the tablets will not fall by themselves. When the positioning hole 32 with the tablets rotates to the top of the opening slots 13, the tablets will fall by themselves and be discharged through the opening slots 13. When the side of the dispensing tray 3 with the positioning holes 32 rotates to the position of the tablets again, the tablets will fall into the positioning holes 32 again and be discharged.

[0033] See attached document Figure 1-4 The protective cover 2 has a through hole 22 on the side surface near the second baffle 5. The through hole 22 is located below the mounting hole 21. A conveying channel 52 is provided at the lower end of the inner cavity of the second baffle 5. One end of the conveying channel 52 is sealed and connected to a connecting pipe 521. The connecting pipe 521 can pass through the through hole 22. The end of the connecting pipe 521 away from the conveying channel 52 is connected to an air pump 522 (model XGB5). The end of the connecting pipe 521 away from the conveying channel 52 is connected to the exhaust port of the air pump 522. The connection method can be flange, thread, clamp, etc., which are not specifically limited in this application. When the air pump 522 is started, air can be sent into the conveying channel 52 through the connecting pipe 521. The second baffle 5 and the lower end of the conveying channel 52 are provided with air jet holes 53 at intervals. The gas entering the conveying channel 52 will be sprayed downward through the air jet holes 53.

[0034] Based on the above structural effects, this application includes the following embodiments:

[0035] After the first baffle 4 and the second baffle 5 are installed, they can block and limit the tablets on both sides of the inner cavity of the protective cover 2. When the positioning hole 32 containing the tablet reaches above the opening slot 13, the tablet will fall off by itself. However, in order to ensure that only one tablet can be accommodated in each positioning hole 32, the diameter of the positioning hole 32 is approximately the same as the tablet to be packaged. At this time, a small number of tablets will be stuck inside the positioning hole 32 and will not fall off by themselves, which can easily cause uneven packaging. Before the tablets are packaged, the air pump 522 can be started. The air pump 522 is used to send air into the conveying channel 52 through the connecting pipe 521. Finally, the gas entering the conveying channel 52 will be sprayed downward through the jet hole 53. When the positioning hole 32 containing the tablet reaches above the opening slot 13, the gas sprayed through the jet hole 53 can impact the inside of the positioning hole 32, so that the tablets inside the positioning hole 32 can fall off, thus avoiding affecting the packaging accuracy.

[0036] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A tablet dispensing anti-spilling guide dispensing tray, comprising a base (1), a protective cover (2) and a dispensing tray (3), the base (1) and the protective cover (2) are of an integrated structure, the dispensing tray (3) is placed above the base (1), characterized in that: The protective cover (2) has a first baffle (4) connected to one side of its inner wall, and a second baffle (5) connected to the side of the protective cover (2) away from the first baffle (4). The first baffle (4) and the second baffle (5) are arranged opposite to each other. ​ 2. The tablet spill-resistant flow directing dispenser tray of claim 1, wherein: A rotary motor (11) is provided at the lower end of the base (1), a rotating shaft (12) is rotatably connected in the middle of the base (1), and an opening groove (13) is provided on the side surface of the base (1) near the second baffle (5).

3. The tablet anti-spilling and anti-rolling disassembling disc according to claim 1, characterized in that: The base (1) and the protective cover (2) are arranged in a U-shape.

4. The tablet anti-spilling and anti-rolling transfer tray according to claim 3, characterized in that: The protective cover (2) has symmetrical mounting holes (21) on both sides of its surface, and a through hole (22) is provided on the side of the protective cover (2) near the second baffle (5).

5. The tablet spill-resistant flow directing dispenser tray of claim 1, wherein: The dispensing tray (3) has a central hole (31) in the middle, and positioning holes (32) are symmetrically opened on both sides of the dispensing tray (3). A cap (33) is movably arranged on the top of the dispensing tray (3).

6. The tablet spill-resistant flow directing dispenser tray of claim 1, wherein: The second baffle (5) and the first baffle (4) are symmetrically welded with protruding plates (51). The lower end of the inner cavity of the second baffle (5) is provided with a conveying channel (52). The lower ends of the second baffle (5) and the conveying channel (52) are provided with air jet holes (53) spaced apart.

7. The tablet spill-resistant flow directing dispenser tray of claim 6, wherein: One end of the conveying channel (52) is sealed and connected to a connecting pipe (521), and the end of the connecting pipe (521) away from the conveying channel (52) is connected to an air pump (522).