Tablet number sampling inspection device

By designing a tablet quantity sampling device, and utilizing the cooperation of a drive component and a rubber strip, the shaking and movement of the tablets are achieved, solving the problem of low tablet sampling accuracy and improving the counting accuracy of different types of tablets.

CN223870106UActive Publication Date: 2026-02-03SHANGHAI LEKUANG JULIN PHARMACEUTICAL R&D CO LTD
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Patent Information

Application Number
CN202520459737.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-03
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing tablet quantity sampling devices have low accuracy, especially when processing different types of tablets, which can easily lead to calculation errors.

Method used

A tablet quantity sampling inspection device was designed. By setting up a sampling rack, a detection plate and a drive assembly, the drive motor drives the cam to rotate, so that the detection plate moves up and down reciprocatingly. Through the cooperation of the rubber strip and the reciprocating screw, the tablets are pushed into the filling hole for counting, avoiding accumulation and stacking.

Benefits of technology

This improved the accuracy of tablet sampling, ensured the accurate counting of different types of tablets, and reduced the possibility of calculation errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tablet quantity sampling inspection device, and particularly relates to the technical field of medical equipment, the tablet quantity sampling inspection device comprises a base, the top surface of the base is fixedly provided with a sampling inspection frame, the inside of the sampling inspection frame is provided with a mounting plate, the bottom surface of the mounting plate is fixedly provided with two movable rods, and the two movable rods are both in sliding connection with the inner bottom surface of the sampling inspection frame. According to the tablet number sampling inspection device, in the actual work, tablets are poured into the sampling inspection frame, the tablets slide onto the detection plate, the driving motor drives the cam to rotate, the mounting plate and the detection plate can be pushed to reciprocate up and down, the tablets sliding onto the detection plate are shaken, the reciprocating screw rod rotates, and the tablets are fed into the sampling inspection frame. According to the technical scheme, the rubber strip moves in a reciprocating mode, tablets on the detection plate are pushed to move, the tablets can enter the filling holes in the detection plate, the sampling inspection result is obtained according to the number of the tablets entering the filling holes, and therefore the sampling inspection precision of different tablets can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, especially relate to a tablet quantity sampling inspection device. BACKGROUND

[0002] When the tablet is packaged, the number of tablets put into the medicine jar is calculated by the tablet counter, and when the number of tablets reaches the standard, the medicine jar is moved to the next station, and the packaged medicine jar needs to be frequently sampled to check the number of tablets in it to prevent the counter from malfunctioning or the gap between the devices from increasing, which makes the number of tablets put into the medicine jar inaccurate and causes batch rework.

[0003] Nowadays, the tablet quantity sampling inspection is mostly by weighing multiple medicines together to calculate the number of single medicines detected, but due to the different types of tablets, the single weight of different types of tablets is different, and the packaging quantity of different types of tablets is also different, which leads to a large amount of calculation when sampling different types of tablets, and calculation errors are easy to occur, so the sampling accuracy is low, therefore, in order to solve the above defects, the present application provides a tablet quantity sampling inspection device. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a tablet quantity sampling inspection device, which can effectively solve the problem of low sampling accuracy of the prior art sampling device.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] A tablet quantity sampling inspection device, comprising a base, a sampling inspection frame is fixedly installed on the top surface of the base, an installation plate is arranged in the sampling inspection frame, two movable rods are fixedly installed on the bottom surface of the installation plate, the two movable rods are both in sliding connection with the inner bottom surface of the sampling inspection frame, one end of each of the two movable rods extending to the outside of the sampling inspection frame is fixedly installed with a baffle, the top surface of each of the two baffles is fixedly installed with a spring, and the two springs are both in fixed connection with the outer bottom surface of the sampling inspection frame, the two movable rods are respectively inserted into the interiors of the two springs, a detection plate is arranged on the top surface of the installation plate, a plurality of filling holes are formed in the top surface of the detection plate to check the number of tablets, and a driving assembly is arranged on the outer bottom surface of the sampling inspection frame.

[0007] Preferably, the driving assembly comprises a mounting frame fixedly installed on the outer bottom surface of the sampling inspection frame, a cam is rotatably connected in the interior of the mounting frame, a driving motor is fixedly installed on one side of the outer surface of the mounting frame, and the output end of the driving motor is in fixed connection with the cam, and a movable wheel is rotatably connected to the middle part of the bottom surface of the installation plate.

[0008] Preferably, the bottom surface of the detection plate is rotatably connected to limit blocks on both sides, and the top surface of the mounting plate has two limit holes, the size of which is the same as the size of the limit blocks.

[0009] Preferably, a support block is fixedly installed on one side of the top surface of the base, a threaded rod is rotatably connected to one side of the inside of the support block, and a first sliding rod is fixedly installed on the other side of the inside of the support block. A lifting plate is threadedly connected to the outer surface of the threaded rod, and the lifting plate is slidably connected to the first sliding rod. A first micro motor is fixedly installed on one side of the outer top surface of the support block, and the output end of the first micro motor is fixedly connected to the threaded rod. A fixing box is fixedly installed on the bottom surface of the lifting plate away from the support block.

[0010] Preferably, a reciprocating lead screw is rotatably connected to one side of the interior of the fixed box, and a second slide rod is fixedly installed on the other side of the interior of the fixed box. A connecting block is threadedly connected to the outer surface of the reciprocating lead screw, and the connecting block is slidably connected to the second slide rod. A rubber strip is fixedly installed on the bottom surface of the connecting block. A second micro motor is fixedly installed on one side of the outer surface of the fixed box, and the output end of the second micro motor is fixedly connected to the reciprocating lead screw.

[0011] Preferably, one side of the sampling rack is inclined.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This utility model discloses a device for sampling inspection of the number of tablets. By setting up a sampling rack, in actual operation, tablets are poured into the sampling rack and slide onto the detection plate. The drive motor drives the cam to rotate, which in turn pushes the mounting plate and the detection plate to move up and down reciprocatingly, causing the tablets sliding onto the detection plate to vibrate. The reciprocating screw rotates, causing the rubber strip to move back and forth, pushing the tablets on the detection plate to move, so that the tablets enter multiple filling holes on the detection plate. The sampling result is obtained based on the number of tablets entering the filling holes, thereby effectively improving the sampling inspection accuracy of different tablets. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the sampling rack of this utility model;

[0016] Figure 3 This is a schematic diagram of the detection plate structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the support block structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the fixing box structure of this utility model.

[0019] In the diagram: 1. Base; 2. Sampling rack; 3. Support block; 4. Detection plate; 5. Filling hole; 201. Mounting plate; 202. Movable rod; 203. Spring; 204. Baffle; 205. Movable wheel; 206. Mounting frame; 207. Drive motor; 208. Cam; 401. Limiting block; 402. Limiting hole; 301. Threaded rod; 302. Lifting plate; 303. First micro motor; 304. First slide rod; 305. Fixing box; 3051. Reciprocating screw; 3052. Second slide rod; 3053. Connecting block; 3054. Rubber strip; 3055. Second micro motor. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] This utility model discloses a device for sampling and inspecting the quantity of pills, such as... Figures 1-5 As shown, the device includes a base 1, and a sampling rack 2 is fixedly installed on the top surface of the base 1. One side of the sampling rack 2 is inclined. When a tablet is poured onto the inclined side of the sampling rack 2, the tablet will slide onto the detection plate 4.

[0022] The sampling rack 2 has an internal mounting plate 201, and two movable rods 202 are fixedly installed on the bottom surface of the mounting plate 201. Both movable rods 202 are slidably connected to the inner bottom surface of the sampling rack 2. When the movable rods 202 are raised or lowered, they will drive the mounting plate 201 to be raised or lowered.

[0023] Furthermore, baffles 204 are fixedly installed at one end of each of the two movable rods 202 extending to the outside of the sampling rack 2. Springs 203 are fixedly installed on the top surface of each of the two baffles 204, and the two springs 203 are fixedly connected to the outer bottom surface of the sampling rack 2. When the movable rod 202 drives the baffles 204 to rise, the baffles 204 will compress the springs 203.

[0024] Two movable rods 202 pass through the interiors of two springs 203 respectively. The top surface of the mounting plate 201 is provided with a detection plate 4, and the top surface of the detection plate 4 is provided with multiple filling holes 5. The tablets enter the multiple filling holes 5, and then the number of tablets is determined based on the number of tablets entering the filling holes 5, so as to check the number of tablets. The bottom surface of the sampling rack 2 is provided with a drive assembly.

[0025] The drive assembly includes a mounting bracket 206 fixedly mounted on the outer bottom surface of the sampling rack 2. A cam 208 is rotatably connected inside the mounting bracket 206. A drive motor 207 is fixedly mounted on one side of the outer surface of the mounting bracket 206, and the output end of the drive motor 207 is fixedly connected to the cam 208. The drive motor 207 can drive the cam 208 to rotate. A movable wheel 205 is rotatably connected to the middle of the bottom surface of the mounting plate 201. The movable wheel 205 contacts the cam 208. When the cam 208 rotates, it can push the mounting plate 201 to move up and down reciprocally, thereby shaking the tablets that fall on the detection plate 4, so that the tablets do not accumulate or stack.

[0026] The bottom surfaces of the detection plate 4 are rotatably connected to limit blocks 401. The top surface of the mounting plate 201 has two limit holes 402, and the size of the limit holes 402 is the same as that of the limit blocks 401. The limit blocks 401 are passed through the limit holes 402, and then the limit blocks 401 are rotated so that they do not coincide with the limit holes 402, thus completing the connection between the detection plate 4 and the mounting plate 201. This allows the detection plate 4 to be replaced with a detection plate 4 having a different number of filling holes 5, so as to conduct random inspections on different types of tablets.

[0027] A support block 3 is fixedly installed on one side of the top surface of the base 1. A threaded rod 301 is rotatably connected to one side of the inside of the support block 3, and a first slide rod 304 is fixedly installed on the other side of the inside of the support block 3. A lifting plate 302 is threadedly connected to the outer surface of the threaded rod 301, and the lifting plate 302 is slidably connected to the first slide rod 304. When the threaded rod 301 rotates, it will drive the lifting plate 302 to rise and fall along the first slide rod 304.

[0028] A first micro motor 303 is fixedly installed on one side of the outer top surface of the support block 3, and the output end of the first micro motor 303 is fixedly connected to the threaded rod 301. A fixed box 305 is fixedly installed on the bottom surface of the lifting plate 302 away from the support block 3. When the lifting plate 302 is raised or lowered, it will drive the fixed box 305 to be raised or lowered.

[0029] A reciprocating screw 3051 is rotatably connected to one side of the interior of the fixed box 305, and a second slide rod 3052 is fixedly installed on the other side of the interior of the fixed box 305. A connecting block 3053 is threadedly connected to the outer surface of the reciprocating screw 3051, and the connecting block 3053 is slidably connected to the second slide rod 3052. When the reciprocating screw 3051 is rotated, the connecting block 3053 can move laterally back and forth along the second slide rod 3052.

[0030] A rubber strip 3054 is fixedly installed on the bottom surface of the connecting block 3053. When the connecting block 3053 moves, it will drive the rubber strip 3054 to move. A second micro motor 3055 is fixedly installed on one side of the outer surface of the fixing box 305, and the output end of the second micro motor 3055 is fixedly connected to the reciprocating screw 3051. The lifting plate 302 descends so that the rubber strip 3054 descends into the sampling rack 2. Then the connecting block 3053 drives the rubber strip 3054 to reciprocate, so as to push the tablets on the detection plate 4 to move, thereby cooperating with the up and down movement of the detection plate 4 to avoid the tablets from accumulating or stacking.

[0031] The working principle of this utility model is as follows: When the tablets are poured onto the inclined side of the sampling rack 2, they will slide onto the detection plate 4. The drive motor 207 drives the cam 208 to rotate, which in turn pushes the mounting plate 201 and the detection plate 4 to move up and down, causing the tablets sliding onto the detection plate 4 to vibrate. Then, the first micro motor 303 drives the threaded rod 301 to rotate, which causes the lifting plate 302 to drive the fixing box 305 to descend, allowing the rubber strip 3054 to descend into the sampling rack 2. The second micro motor 3055 drives the reciprocating screw 3051 to rotate, and the connecting block 3053 will drive the rubber strip 3054 to move back and forth, pushing the tablets on the detection plate 4 to move. This, in conjunction with the up and down movement of the detection plate 4, prevents the tablets from accumulating or stacking. Then, the sampling result is obtained based on the number of tablets entering the filling hole 5.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for sampling and inspecting the quantity of pills, comprising a base (1), characterized in that: A sampling rack (2) is fixedly installed on the top surface of the base (1). The sampling rack (2) has an installation plate (201) inside, and two movable rods (202) are fixedly installed on the bottom surface of the installation plate (201). The two movable rods (202) are slidably connected to the inner bottom surface of the sampling rack (2), and a baffle (204) is fixedly installed on one end of the two movable rods (202) extending to the outside of the sampling rack (2). A spring (203) is fixedly installed on the top surface of the two baffles (204), and the two springs (203) are fixedly connected to the outer bottom surface of the sampling rack (2). The two movable rods (202) pass through the inside of the two springs (203). A detection plate (4) is provided on the top surface of the installation plate (201), and multiple filling holes (5) are opened on the top surface of the detection plate (4) to check the number of tablets. A drive assembly is provided on the outer bottom surface of the sampling rack (2).

2. The tablet quantity sampling inspection device according to claim 1, characterized in that: The drive assembly includes a mounting bracket (206) on which the bottom surface of the sampling rack (2) is fixedly mounted. A cam (208) is rotatably connected inside the mounting bracket (206). A drive motor (207) is fixedly mounted on one side of the outer surface of the mounting bracket (206), and the output end of the drive motor (207) is fixedly connected to the cam (208). A movable wheel (205) is rotatably connected to the middle of the bottom surface of the mounting plate (201).

3. The tablet quantity sampling inspection device according to claim 1, characterized in that: The bottom surfaces of the detection plate (4) are rotatably connected to limit blocks (401), and the top surface of the mounting plate (201) has two limit holes (402), and the size of the limit holes (402) is the same as that of the limit blocks (401).

4. The tablet quantity sampling inspection device according to claim 1, characterized in that: A support block (3) is fixedly installed on one side of the top surface of the base (1). A threaded rod (301) is rotatably connected to one side of the inside of the support block (3), and a first sliding rod (304) is fixedly installed on the other side of the inside of the support block (3). A lifting plate (302) is threadedly connected to the outer surface of the threaded rod (301), and the lifting plate (302) is slidably connected to the first sliding rod (304). A first micro motor (303) is fixedly installed on one side of the top surface of the support block (3), and the output end of the first micro motor (303) is fixedly connected to the threaded rod (301). A fixing box (305) is fixedly installed on the bottom surface of the lifting plate (302) away from the support block (3).

5. The tablet quantity sampling inspection device according to claim 4, characterized in that: A reciprocating screw (3051) is rotatably connected to one side of the interior of the fixed box (305), and a second slide rod (3052) is fixedly installed on the other side of the interior of the fixed box (305). A connecting block (3053) is threadedly connected to the outer surface of the reciprocating screw (3051), and the connecting block (3053) is slidably connected to the second slide rod (3052). A rubber strip (3054) is fixedly installed on the bottom surface of the connecting block (3053). A second micro motor (3055) is fixedly installed on one side of the outer surface of the fixed box (305), and the output end of the second micro motor (3055) is fixedly connected to the reciprocating screw (3051).

6. The tablet quantity sampling inspection device according to claim 1, characterized in that: The sampling rack (2) is tilted on one side.