Tablet friability inspection device for tablet production
By designing a tablet fragility inspection device with a motor drive gear system and a sliding groove structure, the problem of inconvenient tablet sample removal in the existing device is solved, and convenient sample operation and efficient device cleaning are achieved.
Patent Information
- Application Number
- CN202421158268.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-05-27
AI Technical Summary
When the existing tablet frigidity checking device puts or removes the tablet sample, the tablet sample in the rotating box is prone to spilling and inconvenient operation.
A tablet fragility inspection device including a base, a connecting base, a connecting chamber, a motor and a connecting rack is designed. Through a motor-driven gear system and a sliding groove structure, the tablet sample box can be rotated 90 degrees, thereby facilitating the removal and placement of the tablet sample.
This device makes it easier to remove and place tablet samples, avoids the risk of sample spilling, improves operating efficiency, and facilitates the cleaning and maintenance of the device.
Smart Images

Figure CN222938904U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tablet friability inspection devices, and particularly relates to a tablet friability inspection device for tablet production. Background Technique
[0002] Western medicine tablets are solid preparations in the form of tablets or special-shaped tablets pressed after uniform mixing of drugs and excipients. Oral ordinary tablets are the main type, and there are also lozenges, sublingual tablets, oral patches, chewable tablets, dispersible tablets, immediate-release or sustained-release or controlled-release tablets, enteric-coated tablets and other tablet drugs. During the production process of western medicine tablets, it is necessary to randomly inspect the tablets and detect the friability of the tablets, so a friability inspection device is required.
[0003] A tablet friability inspection device for western medicine tablet production with the publication number of CN210442249U includes a housing. A foot pad is fixedly installed at the bottom of the housing. A double-output shaft stepper motor is fixedly installed inside the housing. Two output shafts of the double-output shaft stepper motor are both fixedly installed with rotating shafts. A first gear is fixedly installed on the outer part of the rotating shaft. Two movable sleeves are movably installed inside the housing. Inside each of the two movable sleeves, a movable shaft extending to the left and right sides of the housing is movably installed. A second gear located inside the movable sleeve is fixedly installed on the outer part of the movable shaft. The second gear meshes with the first gear. A connecting rod extending to the top of the housing is fixedly installed at the top of the movable sleeve. A handle is movably installed at the top of the connecting rod. A limiting block is fixedly installed at the top of the housing. On the opposite sides of the two movable shafts, mounting rods located outside the housing are fixedly installed. A rotating box is sleeved on the outer part of the mounting rod.
[0004] The above patent is provided with a rotating box. Since the above patent inspects the friability of tablet samples by placing the tablet samples in the rotating box and driving the tablet samples to rotate in the rotating box, when putting in or taking out the tablet samples in this tablet friability inspection device, the rotating box serving as the tablet sample box can only be disassembled on both sides of the device, making it easy for the tablet samples in the rotating box to spill. Content of the Utility Model
[0005] The purpose of the utility model is to provide a tablet friability inspection device for tablet production, so as to solve the problem that the tablet samples in the current tablet friability inspection devices on the market are inconvenient to take out proposed in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A tablet friability inspection device for tablet production includes a base, a connecting seat, a connecting bin, a motor and a connecting frame. A connecting seat is welded to the top end of the base. A connecting bin is sleeved outside the connecting seat. A motor is installed inside the connecting bin by bolts. Connecting frames are arranged on both sides of the motor.
[0007] Preferably, a connection groove is formed inside the connection seat, two connecting rods extending into the connection bin are arranged inside the connection groove, sliding grooves are formed inside both of the two connecting rods, two guiding blocks are welded to the inner wall of the connection groove, and the two guiding blocks respectively penetrate through the two sliding grooves.
[0008] Preferably, a first spring is sleeved on the outer walls of one ends of the two connecting rods inside the connection bin, two tooth grooves are formed inside the connection bin, limiting gears are welded to the inner sides of one ends of the two connecting rods in the tooth grooves, and connection blocks extending to the outside are welded to the sides of the two limiting gears away from the tooth grooves.
[0009] Preferably, the output end of the motor is connected with a first bevel gear through a coupling, second bevel gears extending to the outside of the connection bin are arranged at the tops of both sides of the first bevel gear, and the two second bevel gears are respectively connected with the two connection frames.
[0010] Preferably, tablet sample boxes are sleeved on the outer walls of the two connection frames, stirring plates are welded to the inner walls of the two tablet sample boxes, four limiting blocks are welded to one side of each of the two tablet sample boxes, and four fixing tubes are welded to one side of each of the two connection frames.
[0011] Preferably, limiting rods extending to the outside are arranged inside the eight fixing tubes, the eight limiting rods respectively penetrate through the eight limiting blocks, and second springs are arranged at one ends of the limiting rods inside the eight fixing tubes.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] 1. When taking out the tablet samples after the detection in the tablet friability inspection device, push the two connection blocks into the connection bin, the connection blocks move to push the limiting gears, the connecting rods and the sliding grooves to move. At the same time, the limiting gears push the first spring to undergo compressive deformation, the sliding grooves slide on the outer walls of the guiding blocks, the limiting gears move to be separated from the tooth grooves, so that the limiting gears cannot limit the tooth grooves. Rotate the connection bin 90° outside the connection seat, so that the connection bin drives the second bevel gears, the connection frames and the stirring plates to rotate, so that the two connection frames rotate from the horizontal distribution to the vertical distribution, and disassemble the tablet sample box located below from between the connection frames, so that the tablet samples in the tablet friability inspection device are convenient to take out and put in, which provides convenience for the operation of the operator, is convenient for the operator to take out the fragmented tablet samples in the tablet friability inspection device, and effectively improves the operation efficiency of the tablet friability inspection device.
[0014] 2. When cleaning the tablet sample box of the tablet friability inspection device, the limiting rod is pushed toward the inside of the fixed tube, the limiting rod pushes the second spring to compress and deform, the limiting rod moves so that the limiting rod cannot limit the limiting block, and the tablet sample box and the connecting frame are separated, so that the inside of the tablet sample box is easy to clean, and the tablet friability inspection device is convenient for inspecting the next batch of tablet samples. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional diagram of the utility model;
[0016] Figure 2 It is a three-dimensional cutaway view of the utility model;
[0017] Figure 3 It is a three-dimensional exploded view of the utility model;
[0018] Figure 4 It is a three-dimensional cutaway view of the connecting frame of the utility model.
[0019] In the figure: 1. base; 2. connecting seat; 201. connecting groove; 202. connecting rod; 203. sliding groove; 204. guide block; 205. first spring; 206. tooth groove; 207. limit gear; 208. connecting block; 3. connecting bin; 4. motor; 401. first bevel gear; 402. second bevel gear; 5. connecting frame; 501. tablet sample box; 502. toggle plate; 503. limit block; 504. fixing tube; 505. limit rod; 506. second spring. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a technical solution: a tablet friability inspection device for tablet production, comprising a base 1, a connecting seat 2, a connecting bin 3, a motor 4 and a connecting frame 5, the top of the base 1 is welded with a connecting seat 2, the outer side of the connecting seat 2 is sleeved with a connecting bin 3, the inside of the connecting bin 3 is installed with a motor 4 by bolts, and connecting frames 5 are provided on both sides of the motor 4.
[0022] See also Figure 1 , Figure 2 andFigure 3 It can be seen that a connecting groove 201 is provided inside the connecting seat 2, and two groups of connecting rods 202 extending to the inside of the connecting warehouse 3 are arranged inside the connecting groove 201, and sliding grooves 203 are provided inside the two groups of connecting rods 202. Two groups of guide blocks 204 are welded to the inner wall of the connecting groove 201, and the two groups of guide blocks 204 respectively penetrate the two groups of sliding grooves 203, the outer wall of one end of the two groups of connecting rods 202 is located inside the connecting warehouse 3 and is sleeved with a first spring 205, and two groups of tooth grooves 206 are provided inside the connecting warehouse 3, and one end of the two groups of connecting rods 202 is located on the inner side of the tooth groove 206 and a limiting gear 207 is welded, and a connecting block 208 extending to the outside is welded on the side of the two groups of limiting gears 207 away from the tooth groove 206, the outer wall of the limiting gear 207 is engaged and connected with the inner wall of the tooth groove 206, the outer wall of the connecting rod 202 is slidably connected to the inner wall of the connecting groove 201, and the inner wall of the sliding groove 203 is slidably connected to the outer wall of the guide block 204.
[0023] In specific implementation, when it is necessary to take out the tablet sample after the inspection in the tablet friability inspection device, the operator pushes the two groups of connecting blocks 208 into the interior of the connecting bin 3, the connecting block 208 moves to push the limiting gear 207 to move, the limiting gear 207 pushes the first spring 205 to compress and deform, the limiting gear 207 moves to push the connecting rod 202 and the sliding groove 203 to move, the connecting rod 202 slides on the inner wall of the connecting groove 201, the connecting rod 202 drives the sliding groove 203 to slide on the outer wall of the guide block 204, the limiting gear 207 moves to separate from the tooth groove 206, so that the limiting gear 207 moves to separate from the tooth groove 206, and the limiting gear 207 moves to separate from the tooth groove 206. The positioning gear 207 cannot limit the tooth groove 206, and the connecting bin 3 is rotated 90° on the outside of the connecting seat 2, so that the connecting bin 3 drives the second bevel gear 402, the connecting frame 5 and the toggle plate 502 to rotate, so that the two groups of connecting frames 5 are rotated from a horizontal distribution to a vertical distribution. The operator separates the tablet sample box 501 located below from the connecting frame 5, so that the tablet samples in the tablet friability inspection device are easy to take out and put in, which provides convenience for the operator's operation and facilitates the operator to take out the broken tablet samples in the tablet friability inspection device, effectively improving the operating efficiency of the tablet friability inspection device.
[0024] See also Figure 2 and Figure 3 It can be seen that the output end of the motor 4 is connected to the first bevel gear 401 through a coupling, and the top ends of both sides of the first bevel gear 401 are provided with second bevel gears 402 extending to the outside of the connecting bin 3, and the two groups of second bevel gears 402 are respectively connected to the two groups of connecting frames 5, and the outer wall of the first bevel gear 401 is meshed and connected with the outer walls of the two groups of second bevel gears 402.
[0025] In specific implementation, when it is necessary to use the tablet friability inspection device to inspect tablet samples extracted during the tablet production process, the tablet samples are placed inside the two groups of tablet sample boxes 501, and the motor 4 is started. The output end of the motor 4 drives the first bevel gear 401 to rotate through the coupling. The first bevel gear 401 rotates to drive the two groups of second bevel gears 402 meshing with the first bevel gear 401 to rotate. The second bevel gear 402 rotates to drive the connecting frame 5 and the tablet sample box 501 to rotate. The rotation of the tablet sample box 501 drives the toggle plate 502 to toggle the tablet sample to rotate, and check whether the tablet sample is broken, cracked or crushed after the friability inspection.
[0026] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 It can be seen that the outer walls of the two groups of connecting frames 5 are sleeved with tablet sample boxes 501, the inner walls of the two groups of tablet sample boxes 501 are welded with toggle plates 502, one side of the two groups of tablet sample boxes 501 are welded with four groups of limit blocks 503, one side of the two groups of connecting frames 5 are welded with four groups of fixed tubes 504, the interiors of the eight groups of fixed tubes 504 are all provided with limit rods 505 extending to the outside, and the eight groups of limit rods 505 respectively penetrate the eight groups of limit blocks 503, the interiors of the eight groups of fixed tubes 504 are all provided with second springs 506 at one end of the limit rods 505, one end of the limit rods 505 is snap-connected with the inside of the limit block 503, and the outer wall of the limit rod 505 is slidably connected with the inner wall of the fixed tube 504.
[0027] In specific implementation, when it is necessary to clean the tablet sample box 501 of the tablet friability inspection device, the operator pushes the limiting rod 505 toward the inside of the fixed tube 504, and the limiting rod 505 slides on the inner wall of the fixed tube 504. The limiting rod 505 pushes the second spring 506 to compress and deform, and the limiting rod 505 moves so that the limiting rod 505 cannot limit the limiting block 503, and the tablet sample box 501 is separated from the connecting frame 5, so that the interior of the tablet sample box 501 is easy to clean, and the tablet friability inspection device is convenient for inspecting the next batch of tablet samples.
[0028] In summary, when the tablet friability inspection device inspects tablet samples extracted during the tablet production process, the tablet samples are placed inside the two groups of tablet sample boxes 501, and the motor 4 is started. The output end of the motor 4 drives the first bevel gear 401 to rotate through the coupling. The rotation of the first bevel gear 401 drives the two groups of second bevel gears 402 meshing with the first bevel gear 401 to rotate. The rotation of the second bevel gear 402 drives the connecting frame 5 and the tablet sample box 501 to rotate. The rotation of the tablet sample box 501 drives the toggle plate 502 to toggle the tablet sample to rotate, and check whether the tablet sample is broken, cracked or crushed after the friability inspection.
[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A tablet friability inspection device for tablet production, comprising a base (1), a connecting seat (2), a connecting bin (3), a motor (4) and a connecting frame (5), characterized in that: A connecting seat (2) is welded to the top of the base (1), a connecting chamber (3) is sleeved on the outer side of the connecting seat (2), a motor (4) is installed inside the connecting chamber (3) by means of bolts, and connecting frames (5) are provided on both sides of the motor (4).
2. A tablet friability inspection device for tablet production according to claim 1, characterized in that: The connection seat (2) is provided with a connection groove (201) inside, and two groups of connection rods (202) extending into the connection chamber (3) are arranged inside the connection groove (201), and sliding grooves (203) are provided inside the two groups of connection rods (202), and two groups of guide blocks (204) are welded to the inner wall of the connection groove (201), and the two groups of guide blocks (204) respectively pass through the two groups of sliding grooves (203).
3. A tablet friability inspection device for tablet production according to claim 2, characterized in that: The outer wall of one end of the two groups of connecting rods (202) is located inside the connecting bin (3) and is sleeved with a first spring (205); two groups of tooth grooves (206) are opened inside the connecting bin (3); one end of the two groups of connecting rods (202) is located inside the tooth groove (206) and is welded with a limit gear (207); and the two groups of limit gears (207) are welded with a connecting block (208) extending to the outside on the side away from the tooth groove (206).
4. A tablet friability inspection device for tablet production according to claim 1, characterized in that: The output end of the motor (4) is connected to a first bevel gear (401) via a coupling, and the top ends of both sides of the first bevel gear (401) are provided with second bevel gears (402) extending to the outside of the connecting bin (3), and two groups of the second bevel gears (402) are respectively connected to two groups of connecting frames (5).
5. A tablet friability inspection device for tablet production according to claim 1, characterized in that: The outer walls of the two groups of connecting frames (5) are sleeved with tablet sample boxes (501), the inner walls of the two groups of tablet sample boxes (501) are welded with toggle plates (502), one side of the two groups of tablet sample boxes (501) is welded with four groups of limit blocks (503), and one side of the two groups of connecting frames (5) is welded with four groups of fixing tubes (504).
6. A tablet friability inspection device for tablet production according to claim 5, characterized in that: The interior of the eight groups of fixed tubes (504) is provided with a limiting rod (505) extending to the outside, and the eight groups of limiting rods (505) respectively penetrate the eight groups of limiting blocks (503), and the interior of the eight groups of fixed tubes (504) is provided with a second spring (506) at one end of the limiting rod (505).
Citation Information
Patent Citations
Tablet friability inspection device for western medicine tablet production
CN210442249U