Tablet measuring device

By designing a tablet measuring device that includes components such as feed turntable, swing feed silo, and feed trough, the problem of cumbersome and inconvenient measurement of tablets in the prior art is solved, and the automation and efficiency of tablet measurement is realized, and the accuracy and convenience of measurement are improved.

CN119147712BActive Publication Date: 2025-02-28SHANDONG SMA PHARMATECH CO LTD
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Patent Information

Application Number
CN202411631015.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-02-28
Estimated Expiration
2044-11-15

AI Technical Summary

Technical Problem

The existing tablet measuring device is complicated to operate, the inlet and discharge of the material is frequent and difficult to control, and the tablets are easily damaged during the detection process, and the operation is complicated.

Method used

A tablet measuring device is designed, including a feed rotary table, a swing feeding silo, a feeding table, a detection turntable, a thickness measuring mechanism, a position adjustment flip mechanism and an extrusion measuring assembly. Through the collaborative work of these components, the automatic separation, buffering, transmission and measurement of tablets is achieved, avoiding damage and complexity of operation of tablets during the measurement process.

Benefits of technology

The tablet measurement process is automated and efficient, reducing the risk of frequent operation and tablet damage, and improving the accuracy and convenience of measurement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a tablet measuring device, and relates to the field of tablet detection technology. The present invention includes a detection machine, which includes a frame and a material receiving box, the material receiving box is fixedly installed on the surface of the frame, a feed turntable is fixedly installed on the rear side of the frame, a swing feeding bin is arranged on the top of the frame, and a material transfer platform is fixedly installed on the top of the frame. The present invention drives the screen bin to swing above the base through a second driving member, and shakes and swings the tablets entering therein. During the movement, the tablets move in a zigzag shape from the rear end along the inside of the screen bin until the front end of the inside of the screen bin, similar to the principle of an oscillating screen, so that when each tablet is discharged from the front end of the screen bin one by one, subsequent tablets are prevented from accidentally following the discharge, and the tablets fall into the transfer platform, relying on the guidance of the calibration track, so that they can accurately and stably fall into the hole at the detection turntable, ensuring the accuracy of the material discharge, and avoiding the collision with the inner wall of the transfer platform when sliding in the transfer platform.
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Description

Technical Field

[0001] The invention relates to the technical field of tablet detection, and in particular to a tablet measuring device. Background Art

[0002] Pharmaceutical tablets are the most common dosage form in daily life, so it is very important to ensure their quality. Common pharmaceutical tablets are mainly round and oval, which are easy to swallow. The size of the tablet is used to distinguish different doses or drugs. In order to ensure the quality of tablets, in addition to strictly controlling each production link and packaging link, quality inspection is also an important part of its quality assurance. After the tablets are produced and formed, they need to be inspected by testing equipment. Samples are taken from each batch of products to measure whether their dimensional data such as diameter, thickness, hardness and weight meet the standards.

[0003] When the tablet measuring device of the current equipment is used, each product measurement requires repeated feeding steps, and frequent repeated operations are inconvenient. In addition, when the existing tablets are swung to discharge, it is easy to control the tablets to be discharged one by one, making the subsequent measurement process difficult to carry out. When the tablet is pressed to detect the thickness, due to the thin size of this side, the pressure on its surface can be regarded as a rigid contact with the tablet, and the force rises quickly and the tablet is easily crushed. When the tablet is tested for size, when measuring the major and minor axes of elliptical special-shaped tablets, the clamping method is used for measurement, which has a more complex structure and requires accurate clamping of both ends of the tablet, increasing the difficulty of operation. In general, the current tablet measurement operation is very inconvenient and the measurement is very inaccurate. Summary of the invention

[0004] In order to solve the above problems, the present invention provides a tablet measuring device to solve the problems that the feeding and discharging operations are frequent and difficult to control when measuring tablets, and the tablets are easily damaged and the operation is complicated.

[0005] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0006] The tablet measuring device comprises a detection machine, the detection machine comprises a frame and a receiving box, the receiving box is fixedly mounted on the side of the frame, a feeding turntable is fixedly mounted on the rear side of the frame, a swing feeding bin and a material transfer platform are arranged on the top of the frame, and the swinging discharge end of the swing feeding bin is located above the material transfer platform, a detection turntable is arranged on the top of the frame, and a weighing mechanism, a thickness measuring mechanism, a position adjustment and flipping mechanism, and an extrusion measurement component surrounding the detection turntable are arranged inside the frame;

[0007] The feed turntable includes a discharge plate, a storage pipe, a feed plate and a first driving member, the storage pipe is rotatably mounted on the top of the discharge plate, the feed plate is rotatably mounted on the top of the storage pipe, and the first driving member is connected to the storage pipe and the feed plate at the same time;

[0008] The swing feeding bin comprises a base, a second driving member and a screen bin, wherein the second driving member is fixedly mounted on the top of the base, the screen bin is connected to the driving member, a buffer seat is fixedly mounted inside the screen bin, and the buffer seat is located below the feed turntable and directly faces the outlet of the discharge plate of the feed turntable, and tablet separators are symmetrically fixedly mounted on both sides of the inner wall at the outlet of the screen bin;

[0009] The material transfer platform includes a material pouring seat, a photoelectric sensor and a material discharge support plate. An inclined chute is provided inside the material pouring seat. The photoelectric sensor is arranged on the top of the material pouring seat and is directly opposite to the screen bin outlet of the swing feeding bin. The material discharge support plate is hingedly installed on the top of the frame and is located below the inclined chute outlet of the material pouring seat. A third driving member is provided on one side of the material discharge support plate. A calibration track is fixedly installed inside the inclined chute of the material pouring seat.

[0010] The detection turntable includes a medicine dispensing turntable and a fourth driving member, the fourth driving member is connected to the medicine dispensing turntable, and the surface of the medicine dispensing turntable is provided with holes arranged in a circular array;

[0011] The thickness measuring mechanism comprises a fifth driving member, an elastic mechanism and a pressing member, the elastic mechanism is fixedly mounted on the moving end of the fifth driving member, and the pressing member is connected to the elastic mechanism;

[0012] The positioning and flipping mechanism includes a sixth driving member and a positioning plate, the positioning plate is connected to the output end of the sixth driving member, the extrusion measurement assembly includes a seventh driving member and a measuring plate, the measuring plate is fixedly installed at the moving end of the seventh driving member, and the measuring plate of the extrusion measurement assembly is correspondingly arranged to the positioning plate of the positioning and flipping mechanism.

[0013] Furthermore, the discharging plate of the feed turntable includes a support frame and a bottom plate, the support frame is fixedly installed on the rear side of the frame, the bottom plate is fixedly installed on the top of the support frame, a through opening is opened on the surface of the bottom plate, and a discharging cover is fixedly installed below the through opening of the bottom plate, and a chamfer is provided on the upper end of the through opening of the bottom plate;

[0014] The material storage pipeline of the feed turntable includes a fixed ring, a material storage tube and a rotating seat. The number of the fixed rings is two groups, and the two groups of fixed rings are fixedly connected to the upper and lower ends of the material storage tube respectively. The number of the material storage tubes is multiple groups, and the multiple groups of material storage tubes are arranged in a circular array between the two groups of fixed rings. The rotating seat is rotatably installed at the top axis of the bottom plate, and the rotating seat is fixedly connected to the fixed ring, and the bottom of the rotating seat is provided with meshing teeth, which are arranged in a circular array about the axis of the bottom plate.

[0015] The feed plate of the feed turntable includes a top plate, which is rotatably mounted on the top of the rotating seat, a through opening is opened on the surface of the top plate, and a feed cover is fixedly mounted above the through opening of the top plate;

[0016] The first driving member of the feed turntable includes a first motor, a gear transmission assembly and a second motor. The output end of the first motor is meshed with the meshing teeth of the rotating seat through the gear transmission assembly. The second motor is arranged inside the rotating seat, and its output end passes through the top of the rotating seat and is connected to the top plate.

[0017] Furthermore, the base of the swing feeding bin includes a slag discharge bucket, which is fixedly mounted on the top of the frame and has a material discharge chute inside;

[0018] The second driving member of the swing feeding bin includes a third motor, and the third motor is fixedly mounted on the top of the slag discharge bucket;

[0019] The screen bin of the swing feeding bin includes a swing bin, screen holes, baffles and convex columns. The swing bin is fixedly installed at the output end of the third motor, and its front end is lower than the rear end at a certain inclination angle and is located above the unloading chute of the slag bucket. Screen holes are opened at the bottom of the swing bin, and the baffles are fixedly installed inside the swing bin. The number of baffles is two groups, which are staggered, and the convex column is fixedly installed at the front end of the inside of the swing bin.

[0020] Furthermore, the buffer seat includes a cylinder, a buffer cushion layer, a support rod and a buffer cushion block. The cylinder is fixedly installed inside the swing bin, the buffer cushion layer is fixedly installed on the inner wall of the cylinder, a through opening is opened at the bottom of the cylinder, the support rod is fixedly installed at the bottom of the cylinder, the other end of the support rod is bent upward and passes through the through opening of the cylinder, and the other end of the support rod extends into the cylinder and is fixedly connected to the buffer cushion block in the cylinder.

[0021] Furthermore, the calibration track includes a first track and a second track. The cross-section of the first track is hook-shaped, and a slot is provided at the bend. The second track is fixedly installed at the slot of the first track, and its bottom opening is located directly above the discharge support plate.

[0022] Further, the fifth driving member of the thickness measuring mechanism includes a first electric slide rail, the first electric slide rail is fixedly installed inside the frame, and a position detection sensor is fixedly installed on the housing of the first electric slide rail;

[0023] The elastic mechanism of the thickness measuring mechanism comprises a first slide seat and a spring telescopic rod, the first slide seat is fixedly mounted on the moving end of the first electric slide rail, and the spring telescopic rod is arranged inside the first slide seat;

[0024] The pressing piece of the thickness measuring mechanism includes a fixed frame, a detection head and a grating ruler. The fixed frame is slidably connected to the first slide, and the spring telescopic rod is arranged between the fixed frame and the first slide. The detection head is fixedly installed on the top of the fixed frame, and the grating ruler is arranged on one side of the detection head. A folding plate is fixedly installed on the front side of the fixed frame, and the folding plate is arranged corresponding to the position detection sensor.

[0025] Furthermore, the sixth driving member of the position adjustment and flipping mechanism includes a second electric slide rail, a second slide seat and a fourth motor, the second electric slide rail is fixedly installed inside the frame, the second slide seat is fixedly installed at the moving end of the second electric slide rail, and the fourth motor is fixedly installed at one side of the second slide seat;

[0026] The positioning plate of the positioning and flipping mechanism includes a special-shaped guide plate and a flipping support plate. The output end of the fourth motor passes through one side of the second slide seat and is fixedly connected to the special-shaped guide plate. The flipping support plate is fixedly installed on the bottom of the special-shaped guide plate, and the front side of the special-shaped guide plate is provided with a curved arc surface that is concave backwards.

[0027] Furthermore, the extrusion measurement assembly is located on the right side of the positioning and flipping mechanism, the output end of the seventh driving member of the extrusion measurement assembly is fixedly connected to the measuring plate of the extrusion measurement assembly, and a pressure sensor is provided on the left side of the measuring plate of the extrusion measurement assembly, and is arranged corresponding to the flipping pallet.

[0028] The beneficial effects of the present invention are as follows:

[0029] The present invention temporarily stores the tablet products entering the feeding turntable through the storage pipe of the feeding turntable, so that the tablet products are stored in different tubes. After one product is detected, the storage pipe is rotated, and the next group of products rotates and moves on the discharge plate and is discharged from the discharge port, so that multiple products can be measured during one measurement process, avoiding the need for existing equipment to add the products to be measured again after the previous batch of products has been detected, and the loading operation is too frequent and inconvenient.

[0030] The present invention drives the screen bin to swing above the base through the second driving member, and shakes and swings the tablets entering the screen bin. During the movement, the tablets move in a zigzag shape from the rear end along the inside of the screen bin to the front end inside the screen bin, which is similar to the principle of an oscillating screen, allowing the tablets to slide quickly in the screen bin and be protected and buffered by the buffer seat. The tablets pass through the discharge port of the discharge plate of the feed turntable and contact with the soft pad of the buffer seat, which provides sufficient buffering protection for them, so as to avoid excessive falling height, damage to the tablets, and movement of the tablets in the screen bin. At its front end, adjacent tablets are arranged one after the other in a straight line. As the screen bin swings, they enter the compartments of the tablet partition plate respectively, further expanding the interval between adjacent tablets. When each tablet is discharged from the front end of the screen bin one by one, subsequent tablets are prevented from accidentally following its discharge. The tablets fall into the conveying table and, guided by the calibrated track, they can accurately and stably fall into the holes at the detection turntable, ensuring the accuracy of the discharge and avoiding collisions with the inner walls of the conveying table when sliding in the conveying table.

[0031] The present invention uses the elastic mechanism of the thickness measuring mechanism so that the fifth driving member drives the pressing member to move downward. When the pressing member contacts the top of the tablet, the force applied to the measured tablet is a controllable elastic force, thereby avoiding crushing the tablet. In addition, the initial downward movement of the fifth driving member is controlled to be constant each time the measurement is made, and the movement ends after contacting the surface sensor of the fifth driving member. The elastic force applied is constant, thereby ensuring the consistency of the initial measurement result and avoiding the situation in which, when measuring the tablet, the force increases rapidly after touching the tablet, which can be regarded as a rigid contact and the tablet is easily crushed.

[0032] The present invention adjusts the position of the adjustment plate by the sixth driving member of the adjustment and flipping mechanism, and moves the tablet up and down to adjust the tablet to be flush with the extrusion measuring component. When detecting a circular tablet, the seventh driving member of the extrusion measuring component drives the measuring plate to fit one side of the tablet to measure its hardness and diameter. When detecting an elliptical tablet, as the detection turntable drives the tablet to rotate, when the tablet moves to the adjustment plate, its short axis is first measured, and the adjustment plate is flipped by the sixth driving member to make the tablet deflect in the adjustment plate and rotated ninety degrees. The long axis is measured again by squeezing one side of the tablet by the extrusion measuring component. The structure is universal for circular and elliptical tablets, and the structure is simple, avoiding the inconvenience of the existing equipment using a clamp to clamp the tablet for measurement, which has a relatively complex structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention from a first viewing angle;

[0034] Figure 2 is a schematic diagram of a three-dimensional structure from a second viewing angle of the present invention;

[0035] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the present invention;

[0036] Figure 4 It is a schematic diagram of the internal three-dimensional structure of the present invention;

[0037] Figure 5 It is a schematic diagram of the three-dimensional structure of the feed turntable of the present invention;

[0038] Figure 6 It is a partial cross-sectional schematic diagram of the feed turntable of the present invention;

[0039] Figure 7 yes Figure 6 A magnified schematic diagram of the middle part;

[0040] Figure 8 It is a three-dimensional structural schematic diagram of the swing feeding bin and the material transfer platform of the present invention;

[0041] Fig. 9 It is a partial cross-sectional schematic diagram of the swing feeding bin and the material transfer platform of the present invention;

[0042] Fig.10 It is a schematic cross-sectional view of the buffer seat of the present invention;

[0043] Fig.11 It is a schematic diagram of the planar structure of the tablet separator of the present invention;

[0044] Fig.12 is a schematic diagram of a front cross-sectional view of the calibration track of the present invention;

[0045] Fig.13 It is a schematic diagram of the three-dimensional structure of the thickness measuring mechanism of the present invention from a first viewing angle;

[0046] Fig.14 is a schematic diagram of the third perspective structure of the thickness measuring mechanism of the present invention;

[0047] Fig.15 It is a three-dimensional structural schematic diagram of the position adjustment and flipping mechanism of the present invention;

[0048] Fig.16 yes Fig.15 Enlarged schematic diagram of part B in the middle.

[0049] Figure numerals: 1, detection machine; 101, frame; 102, operation screen; 103, controller; 104, material receiving box; 2, feeding turntable; 201, support frame; 202, bottom plate; 203, fixing ring; 204, material storage tube; 205, rotating seat; 206, top plate; 207, first motor; 208, second motor; 3, material supporting shovel; 4, swing feeding bin; 401, third motor; 402, swing bin; 403, sieve hole; 404, baffle; 405, boss; 406, slag bucket; 5, buffer seat; 501, cylinder; 502, buffer cushion layer; 503, support rod; 504, buffer pad; 6, tablet separator; 7, material transfer Table; 701, pouring seat; 702, photoelectric sensor; 703, discharge tray; 8, calibration track; 801, first track; 802, second track; 9, detection turntable; 10, weighing mechanism; 11, thickness measuring mechanism; 1101, first electric slide; 1102, first slide; 1103, spring telescopic rod; 1104, fixed frame; 1105, detection head; 1106, grating ruler; 1107, position detection sensor; 12, position adjustment and flipping mechanism; 1201, second electric slide; 1202, second slide; 1203, fourth motor; 1204, special-shaped guide plate; 1205, flipping tray; 13, extrusion measurement component. DETAILED DESCRIPTION

[0050] The present invention is further described below in conjunction with specific embodiments. However, people familiar with the art should understand that the detailed description given here in conjunction with the drawings is for better explanation, and the structure of the present invention necessarily exceeds these limited embodiments. For some equivalent replacement schemes or common means, they are no longer described in detail herein, but still belong to the scope of protection of the present application.

[0051] Figure 1-Figure 16 The best embodiment of the present invention is shown below in conjunction with the attached Figure 1-Figure 16 The present invention is further described.

[0052] Reference Figure 1-Figure 16 The tablet measuring device includes a detection machine 1, which includes a frame 101 and a receiving box 104. The receiving box 104 is fixedly installed on one side of the frame 101. A feed turntable 2 is fixedly installed on the rear side of the frame 101. A swing feeding bin 4 and a transfer platform 7 are arranged on the top of the frame 101. The feed end of the swing feeding bin 4 is located directly below the discharge port of the feed turntable 2, and the swing discharge end of the swing feeding bin 4 is located above the transfer platform 7. A detection turntable 9 is arranged on the top of the frame 101, and the rotating end of the detection turntable 9 is in contact with the top surface of the frame 101. The interior of the frame 101 is provided with a detection turntable 9. A weighing mechanism 10 is provided, and the detection end of the weighing mechanism 10 is in the same horizontal plane as the top surface of the frame 101. A thickness measuring mechanism 11 is provided inside the frame 101, and the detection end of the thickness measuring mechanism 11 extends to the upper side of the detection turntable 9. A positioning and flipping mechanism 12 is provided inside the frame 101, and the rotating end of the positioning and flipping mechanism 12 is in the same horizontal plane as the top surface of the frame 101. An extrusion measuring component 13 is provided inside the frame 101, and the moving end of the extrusion measuring component 13 is located below the top surface of the frame 101 and in front of the rotating end of the positioning and flipping mechanism 12.

[0053] The feed turntable 2 includes a discharge plate, a storage pipe, a feed plate and a first driving member. The discharge plate is fixedly mounted on the surface of the frame 101, the storage pipe is rotatably mounted on the top of the discharge plate, the feed plate is rotatably mounted on the top of the storage pipe, and the first driving member is connected to the storage pipe and the feed plate at the same time.

[0054] A supporting shovel piece 3 is hingedly installed inside the material storage pipe. The supporting shovel piece 3 is an arc-shaped plate, and the bottom surface of the supporting shovel piece 3 is in contact with the top surface of the discharge plate, and the two supporting shovel pieces 3 cooperate to close the bottom of the corresponding material storage pipe; the swing feeding bin 4 includes a base, a second driving member and a screen bin, the base is fixedly installed on the top of the frame 101, the second driving member is fixedly installed on the top of the base, the screen bin is connected to the driving member, and a buffer seat 5 is fixedly installed inside the screen bin. The interior of the buffer seat 5 is a soft cushion made of sponge material, and the buffer seat 5 is located below the feed turntable 2, and the buffer seat 5 is arranged directly opposite to the discharge plate outlet of the feed turntable 2. Tablet separators 6 are symmetrically fixedly installed on both sides of the inner wall at the outlet of the screen bin, and the screen bin outlet is low and inclined. Two groups of tablet separators 6 are arranged at intervals, and adjacent sides of the two groups of tablet separators 6 are provided with concave grooves.

[0055] The material transfer platform 7 includes a material pouring seat 701, a photoelectric sensor 702 and a material discharge support plate 703. The material pouring seat 701 is fixedly installed on the top of the frame 101, and an inclined chute is opened inside the material pouring seat 701. The photoelectric sensor 702 is arranged on the top of the material pouring seat 701 and is arranged opposite to the outlet of the sieve bin of the swing feeding bin 4. The material discharge support plate 703 is hingedly installed on the top of the frame 101 and is located below the outlet of the inclined chute of the material pouring seat 701 and is flush with the top surface of the frame 101. A first discharge channel is fixedly installed inside the frame 101, and the first discharge channel is located below the discharge pallet 703. A third driving member is provided on one side of the discharge pallet 703, and the third driving member is fixedly installed inside the frame 101. The third driving member is connected to the discharge pallet 703. A calibration track 8 is fixedly installed inside the inclined slide groove of the pouring seat 701. The calibration track 8 is a slide rail that limits the downward sliding path of the tablets, and the exit of the calibration track 8 is located directly above the discharge pallet 703.

[0056] The detection turntable 9 includes a medicine dispensing turntable and a fourth driving member. The fourth driving member is arranged inside the frame 101 and is connected to the medicine dispensing turntable. The surface of the medicine dispensing turntable is provided with holes arranged in a circular array. The discharge support plate 703, the detection end of the weighing mechanism 10, the detection end of the thickness measuring mechanism 11, and the rotating end of the positioning and flipping mechanism 12 can all be directly opposite to a corresponding hole on the medicine dispensing turntable.

[0057] The thickness measuring mechanism 11 includes a fifth driving member, an elastic mechanism and a pressing member. The fifth driving member is arranged inside the frame 101 , the elastic mechanism is fixedly mounted on the moving end of the fifth driving member, and the pressing member is connected to the elastic mechanism.

[0058] The positioning and flipping mechanism 12 includes a sixth driving member and a positioning plate. The sixth driving member is arranged inside the frame 101. The positioning plate is connected to the output end of the sixth driving member. A second discharge channel is fixedly installed inside the frame 101 and the second discharge channel is located below the positioning plate.

[0059] The extrusion measurement assembly 13 includes a seventh driving member and a measuring plate. The seventh driving member is arranged inside the frame 101. The measuring plate is fixedly installed at the moving end of the seventh driving member. The measuring plate of the extrusion measurement assembly 13 is arranged correspondingly to the positioning plate of the positioning and flipping mechanism 12.

[0060] Different kinds of tablet products that need to be fed into the inspection machine 1 are separated and stored by the feeding turntable 2. The products stored inside the feeding turntable 2 are scooped up and stored by the supporting shovel 3 during its rotation. The tablets that need to be fed into the inspection machine 1 are shaken and fed by the swing feeding bin 4, and the accumulated tablets are sent to the inspection turntable 9 one by one. The buffer seat 5 is used to buffer and protect the tablets that directly fall into the swing feeding bin 4. The tablet separator 6 is used to separate the tablets that are shaken and transported in a straight line to ensure that they can be discharged one by one. The tablets that fall from the swing feeding bin 4 are handled by the conveying table 7. Identification ensures that each hole of the detection turntable 9 can accommodate a tablet, and the sliding trajectory of the tablet in the feeding table 7 is guided by the calibration track 8, so that it can accurately and stably fall into the hole of the detection turntable 9 to ensure work efficiency. The detection turntable 9 drives the tablet to rotate on the detection machine 1 and pushes it to move to each detection link. The weighing mechanism 10 is used to detect the weight of the tablet, the thickness measuring mechanism 11 is used to detect the thickness of the tablet, and the adjustment and flipping mechanism 12 is used to flip the tablet, so that the extrusion measurement component 13 can detect the major axis and minor axis of the elliptical tablet respectively.

[0061] The detection machine 1 also includes an operation screen 102 and a controller 103. The operation screen 102 is arranged on the front side of the frame 101, and the controller 103 is arranged inside the frame 101. There are two groups of material receiving boxes 104. One group of material receiving boxes 104 is fixedly installed on the right side of the frame 101 and is connected to the first discharge channel under the discharge support plate 703. The other group of material receiving boxes 104 is fixedly installed on the rear side of the frame 101 and is connected to the second discharge channel under the adjustment plate of the adjustment and flipping mechanism 12.

[0062] The operation of the device is regulated and set through the operation screen 102. The two sets of receiving boxes 104 respectively receive the waste tablets discharged from the discharge tray 703 and the qualified tablets discharged from the adjustment and flipping mechanism 12. The controller 103 is a PLC controller that can control the entire equipment.

[0063] The discharging plate of the feeding turntable 2 includes a supporting frame 201 and a bottom plate 202. The supporting frame 201 is fixedly installed on the rear side of the frame 101. The bottom plate 202 is disc-shaped and fixedly installed on the top of the supporting frame 201. A through opening is opened on the surface of the bottom plate 202, and a discharging cover is fixedly installed under the through opening of the bottom plate 202. The discharging cover is located directly above the swing feeding bin 4. The upper end of the through opening of the bottom plate 202 is provided with a chamfered corner to cooperate with the supporting shovel blade 3 and allow the free end of the supporting shovel blade 3 to extend therein, thereby facilitating the falling of the tablets.

[0064] The material storage pipeline of the feed turntable 2 includes a fixed ring 203, a material storage tube 204 and a rotating seat 205. The number of the fixed rings 203 is two groups, and the two groups of fixed rings 203 are fixedly connected to the upper and lower ends of the material storage tube 204 respectively. The number of the material storage tube 204 is multiple groups, and the multiple groups of material storage tubes 204 are arranged in a circular array between the two groups of fixed rings 203. The surface of the fixed ring 203 is provided with through grooves corresponding to the material storage tubes 204 one by one, and the ends of the material storage tubes 204 are fixedly installed. Inside the through groove of the fixed ring 203, the material supporting shovel piece 3 is hinged and fixedly installed in the through groove of the fixed ring 203 at the bottom end of the material storage tube 204, and the bottom surface of the material supporting shovel piece 3 is fitted with the top surface of the bottom plate 202, and the rotating seat 205 is rotatably installed at the top axis of the bottom plate 202. The rotating seat 205 is fixedly connected to the two fixed rings 203 at the same time, and meshing teeth are provided at the bottom of the rotating seat 205, and the meshing teeth are arranged in a circular array about the axis of the bottom plate 202.

[0065] The feed plate of the feed turntable 2 includes a top plate 206, which is rotatably mounted on the top of the rotating seat 205. A through opening is opened on the surface of the top plate 206, and a feed cover is fixedly installed above the through opening of the top plate 206. The feed cover can be connected to any corresponding storage pipe 204.

[0066] The first driving member of the feeding turntable 2 includes a first motor 207, a gear transmission assembly and a second motor 208. The first motor 207 is arranged inside the frame 101, and the gear transmission assembly is arranged inside the support frame 201. The output end of the first motor 207 is connected to the gear transmission assembly. The top end of the gear transmission assembly passes through the top of the bottom plate 202 and then engages with the meshing teeth of the rotating seat 205. The second motor 208 is arranged inside the rotating seat 205. The output end of the second motor 208 passes through the rotating seat 205 and then is connected to the top plate 206.

[0067] The first motor 207 drives the rotating seat 205 to rotate through the gear transmission assembly, so that the rotating seat 205 drives the fixed ring 203 and the storage tube 204 to rotate on the top of the bottom plate 202, so that each storage tube 204 rotates one by one to the top of the opening of the bottom plate 202, and the material shovel blade 3 moved to the bottom is tilted and limited through the bevel of the opening of the bottom plate 202, so that the material shovel blade 3 can be rotated downward to discharge the tablets, and in the process of continuing to rotate the fixed ring 203, the material shovel blade 3 can fit the bevel of the opening of the bottom plate 202, slide along its surface and rotate upward to reset. The top plate 206 is driven to rotate on the top of the rotating seat 205 by the second motor 208, and the opening of the top plate 206 is adjusted to rotate above each storage tube 204.

[0068] Furthermore, the gear transmission assembly includes a driving gear and a driven gear. The driving gear is mounted on the output shaft of the first motor 207, and the driven gear is rotatably mounted on the support frame 201. The driving gear and the driven gear are both bevel gears. A spur gear is rotatably mounted on the support frame 201. The spur gear is coaxial with the driven gear and fixedly connected, and the spur gear is meshed with the meshing teeth on the side of the rotating seat 205.

[0069] The base of the swing feeding bin 4 includes a slag discharge bucket 406 , which is fixedly mounted on the top of the frame 101 . A material discharge chute is provided inside the slag discharge bucket 406 , and the material discharge chute is located above the first material discharge channel below the material discharge support plate 703 .

[0070] The second driving component of the swing feeding bin 4 includes a third motor 401 , and the third motor 401 is fixedly installed on the top of the slag discharge bucket 406 .

[0071] The sieve bin of the swing feeding bin 4 includes a swing bin 402, sieve holes 403, baffles 404 and bosses 405. The swing bin 402 is fixedly installed at the output end of the third motor 401, and its discharge end is inclined lower than the feed end and is located above the discharge chute of the slag bucket 406. The bottom of the swing bin 402 is provided with sieve holes 403, and the baffles 404 are fixedly installed inside the swing bin 402. Two groups of baffles 404 are arranged at intervals along the tablet conveying direction, and are staggered. The bosses 405 are fixedly installed inside the discharge end of the swing bin 402, and two bosses 405 are also arranged at intervals along the tablet conveying direction.

[0072] The third motor 401 drives the swing bin 402 to swing back and forth, so that the tablets slide forward inside the swing bin 402, and the powder, crushed materials, etc. fall into the discharge chute of the slag bucket 406 through the sieve holes 403. The baffle 404 and the protruding column 405 block the tablets in the swing bin 402 to prevent them from accumulating and sliding out directly from the front end of the swing bin 402.

[0073] The buffer seat 5 includes a cylinder 501, a buffer cushion layer 502, a support rod 503 and a buffer cushion block 504. The cylinder 501 is fixedly installed inside the swing bin 402. The top of the cylinder 501 is open and located directly below the through-hole of the bottom plate 202. The buffer cushion layer 502 is fixedly installed on the inner wall of the cylinder 501. The bottom of the cylinder 501 is provided with a through-hole. One end of the support rod 503 is fixedly installed at the bottom of the cylinder 501. The other end of the support rod 503 is bent upward and passes through the through-hole of the cylinder 501. The other end of the support rod 503 extends to the interior of the cylinder 501 and is fixedly connected to the buffer block 504 in the cylinder 501. A gap is provided between the buffer block 504 and the buffer layer 502 for the tablets to fall. The buffer layer 502 and the buffer block 504 are both made of sponge material with buffering properties. The inner wall of the buffer layer 502 is provided with chamfered corners, and the top surface of the buffer block 504 is truncated cone-shaped; a plurality of grooves are provided on the adjacent sides of the tablet separator 6, and an inclined plate biased to both sides is fixedly installed at its rear end.

[0074] The cylinder 501 receives the tablets that fall directly, and as the swing bin 402 swings, the tablets fall into the swing bin 402 from its bottom opening. The falling tablets are buffered and protected by the buffer layer 502 and the buffer block 504 to avoid excessive height and massive damage to the tablets. The conical buffer block 504 guides the tablets to slide around and fall onto the curved surface of the buffer layer 502.

[0075] The calibration track 8 includes a first track 801 and a second track 802. The cross-section of the first track 801 is hook-shaped and a slot is provided at its bend. The second track 802 is fixedly installed on the lower side of the slot of the first track 801, and its bottom opening is located directly above the discharge support plate 703.

[0076] The tablets sliding down are guided by the first track 801 to consume their kinetic energy, and the curved track allows them to accurately fall from the second track 802 onto the discharge support plate 703, thereby reducing the collision between the tablets and the inner wall of the device.

[0077] The fifth driving member of the thickness measuring mechanism 11 includes a first electric slide rail 1101 . The first electric slide rail 1101 is fixedly installed inside the frame 101 . A position detection sensor 1107 is fixedly installed on the housing of the first electric slide rail 1101 .

[0078] The elastic mechanism of the thickness measuring mechanism 11 includes a first slide 1102 and a spring telescopic rod 1103. The first slide 1102 is fixedly mounted on the moving end of the first electric slide rail 1101, and the spring telescopic rod 1103 is arranged inside the first slide 1102; the spring telescopic rod 1103 can be replaced by a spring.

[0079] The pressing part of the thickness measuring mechanism 11 includes a fixed frame 1104, a detection head 1105 and a grating ruler 1106. The fixed frame 1104 is slidably connected to the first slide 1102, and the spring telescopic rod 1103 is arranged between the fixed frame 1104 and the first slide 1102. The detection head 1105 is fixedly installed on the top of the fixed frame 1104, and the grating ruler 1106 is arranged on one side of the detection head 1105. A folding plate is fixedly installed on the front side of the fixed frame 1104, and the folding plate and the position detection sensor 1107 are arranged correspondingly.

[0080] The first electric slide rail 1101 drives the first slide 1102 to move up and down, and controls the detection head 1105 to press down and fit the top of the tablet, so that the grating ruler 1106 measures the thickness data of the tablet. After the detection head 1105 moves down for the first time and contacts the tablet through the spring telescopic rod 1103, the first slide 1102 can continue to move down until the position detection sensor 1107 contacts the folding plate of the fixed frame 1104 and receives the end signal. The elastic force applied to the measured tablet is controllable, thereby protecting the tablet.

[0081] The sixth driving component of the positioning and flipping mechanism 12 includes a second electric slide rail 1201, a second slide seat 1202 and a fourth motor 1203. The second electric slide rail 1201 is fixedly installed inside the frame 101, the second slide seat 1202 is fixedly installed at the moving end of the second electric slide rail 1201, and the fourth motor 1203 is fixedly installed on one side of the second slide seat 1202.

[0082] The positioning plate of the positioning and flipping mechanism 12 includes a special-shaped guide plate 1204 and a flipping support plate 1205. The output end of the fourth motor 1203 is fixedly connected to the special-shaped guide plate 1204. The flipping support plate 1205 is fixedly installed on the bottom of the special-shaped guide plate 1204. The front side of the special-shaped guide plate 1204 is provided with a curved arc surface that is concave backwards.

[0083] The second electric slide rail 1201 drives the second slide seat 1202 to move up and down, thereby adjusting the positions of the special-shaped guide plate 1204 and the flip tray 1205, switching to the horizontal plane of the frame 101 or the left side position of the extrusion measurement component 13, and the fourth motor 1203 drives the special-shaped guide plate 1204 and the flip tray 1205 to flip, and the upwardly deflected flip tray 1205 drives the elliptical tablet to slide and fit onto the curved surface of the special-shaped guide plate 1204, and the flip tray 1205 deflects downward again to switch the elliptical tablet from the direction along the major axis to the direction along the minor axis, and control the elliptical tablet to turn ninety degrees on it, and quickly measure both its major axis and minor axis.

[0084] The extrusion measurement component 13 is located on the right side of the positioning and flipping mechanism 12. The output end of the seventh driving member of the extrusion measurement component 13 is fixedly connected to the measuring plate of the extrusion measurement component 13. A pressure sensor is provided on the left side of the measuring plate of the extrusion measurement component 13. The pressure sensor is corresponding to the flipping pallet 1205.

[0085] The seventh driving member of the extrusion measuring component 13 drives its measuring plate to move toward the tablet on the flip tray 1205 until the pressure sensor at the measuring plate of the extrusion measuring component 13 contacts the tablet, and measures its hardness data. At the same time, the size data of the tablet is measured according to the moving distance of the seventh driving member.

[0086] The third driving member of the discharge support plate 703 may be a motor or an electric push rod, the fourth driving member of the detection turntable 9 is a servo motor, and the seventh driving member of the extrusion measurement component 13 is an electric slide rail.

[0087] The third driving member drives the discharge tray 703 to flip up and down so that the tablets on it fall down and are discharged. This can be achieved by a motor or an electric push rod. The fourth driving member drives the medicine dispensing turntable of the detection turntable 9 to rotate, and the tablets are accurately moved to the positions of each measuring link. The servo motor is required to accurately control its rotation. The seventh driving member of the extrusion measurement component 13 drives the measuring plate to extrude the tablets. The hardness and size of the tablets are measured, and the electric slide rail is required to accurately control its moving distance.

[0088] When the present invention is used, when the staff measures a plurality of tablets, they add the various tablets to be measured from the feed cover of the top plate 206 to different storage tubes 204, and rely on the second motor 208 to drive the top plate 206 to rotate, move the feed cover of the top plate 206 to the top of the corresponding storage tube 204, and feed the various tablets into the different storage tubes 204 to complete the loading, and the first motor 207 drives the rotating seat 205 to rotate on the bottom plate 202, so that the fixed ring 203 and the storage tube 204 rotate accordingly, and the fixed ring 208 drives the rotating seat 205 to rotate on the bottom plate 202, so that the fixed ring 203 and the storage tube 204 rotate accordingly. The supporting shovel blade 3 at the bottom of 03 scoops up the tablets that have fallen onto the bottom plate 202, and the tablets rotate along with the storage tube 204 on the supporting shovel blade 3, reducing the squeezing friction between the tablets and the bottom plate 202 and the fixing ring 203. When the storage tube 204 moves to above the discharge cover of the bottom plate 202, the supporting shovel blade 3 loses the support of the bottom plate 202, deflects downward, and contacts the oblique edge of the opening of the bottom plate 202, and the tablets slide down along the supporting shovel blade 3. When the storage tube 204 continues to rotate, the supporting shovel blade 3 slides along the oblique edge of the opening of the bottom plate 202 and deflects upward to reset.

[0089] The tablets fall from the feed turntable 2 to the swing feeding bin 4, and first contact with the buffer cushion layer 502 and the buffer cushion block 504, which provide buffering protection for the tablets falling from a high place. The conical surface of the buffer cushion block 504 guides the tablets to slide down to the buffer cushion layer 502, and drives the third motor 401 to drive the swing bin 402 to swing left and right. The tablets fall from the opening of the cylinder 501 to the swing bin 402, and rely on the tilted and continuously swinging swing bin 402 to make the tablets slide forward inside it. The tablet fragments and powder that do not meet the standards are sieved out by the sieve hole 403 and fall into the slag discharge bucket 406, and are discharged into the receiving box 104 on the right side of the frame 101 through the first discharging channel. The baffle 404 and the protruding column 405 block the tablets to prevent a large number of them from piling up, and the tablets are discharged from the swing bin 402. The tablets at the front end of the swing bin 402 fall together, and the tablets move in a zigzag shape when sliding forward along the swing bin 402. The number decreases as they move forward. The adjacent tablets at the front end of the swing bin 402 are arranged one after the other to maintain a straight line. As the swing bin 402 swings, the tablets thereat enter the compartments of the tablet partition plate 6 respectively, further expanding the interval between adjacent tablets to ensure that the tablets are discharged one by one at the front end of the swing bin 402. The tablets fall to the calibration track 8 in the pouring seat 701, and are detected by the photoelectric sensor 702 to send a signal. After the deceleration of the first track 801 and the second track 802, the tablets fall accurately and stably on the discharge support plate 703, which is located in the hole of the medicine dispensing turntable of the detection turntable 9. Subsequently, the fourth driving member of the detection turntable 9 drives its medicine dispensing turntable to rotate with a delay, thereby promoting the rotation and displacement of the tablets.

[0090] When the detection turntable 9 drives the tablets to the top of the weighing mechanism 10 , the weighing mechanism 10 measures the weight data of the tablets.

[0091] When the detection turntable 9 drives the tablet to the thickness measuring mechanism 11, the first electric slide rail 1101 drives the first slide seat 1102 to move up and down, so that the detection head 1105 first moves down quickly and contacts the tablet. The elastic force applied to the tablet is controllable by relying on the spring telescopic rod 1103 to avoid damage to the tablet, until the folding plate of the fixed frame 1104 contacts the position detection sensor 1107 to generate an in-position signal, which is the measurement end position. Then the detection head 1105 is lifted and driven to run slowly again until the in-position signal is generated again, thereby measuring the thickness data of the tablet. While improving the detection speed, the detection accuracy is guaranteed and the integrity of the tablet is protected.

[0092] When the detection turntable 9 drives the tablet to the position adjustment and flipping mechanism 12, the second electric slide rail 1201 drives the second slide seat 1202 to move downward, so that the tablet on the flipping support plate 1205 moves downward accordingly until it is flush with the measuring plate of the extrusion measurement component 13. When measuring a round tablet, the seventh driving member of the extrusion measurement component 13 drives its measuring plate to fit the right side of the tablet, so that the tablet fits the second slide seat 1202 on the left side of the flipping support plate 1205, and its diameter data and hardness data are measured. When measuring an elliptical tablet, since the detection turntable 9 drives the tablet to rotate and shift to the position adjustment and flipping mechanism 12, the long axis of the tablet is in the Y-axis direction, and the measuring plate of the extrusion measurement component 13 squeezes The short axis data and hardness data of the tablet are measured by pressing the tablet, and the measuring plate of the extrusion measurement component 13 is retracted. The fourth motor 1203 is driven to drive the special-shaped guide plate 1204 and the flipping support plate 1205 to flip upward, so that the tablet slides backward to the curved surface of the special-shaped guide plate 1204, and then the special-shaped guide plate 1204 and the flipping support plate 1205 are controlled to flip downward to make the tablet slide forward, and the tablet fits with the inner wall of the frame 101 on the front side of the flipping support plate 1205. The flipping support plate 1205 is controlled to drive the tablet to rotate and keep it flush with the measuring plate of the extrusion measurement component 13, and the measuring plate is driven to squeeze the tablet, so as to measure its long axis data, and the measuring plate of the extrusion measurement component 13 is retracted.

[0093] After data comparison, if the measured data of the tablet are up to standard, the flip tray 1205 is rotated downward significantly, so that the tablet falls and is discharged from the second discharge channel to the receiving box 104 on the rear side of the frame 101 for unified recovery and processing; if the measured data of the tablet does not meet the standard, the second slide 1202 is moved upward to move the tablet to be flush with the top surface of the frame 101, and the detection turntable 9 drives the tablet to continue to rotate and move until it reaches the discharge tray 703, and the third driving member connected to the discharge tray 703 drives the discharge tray 703 to flip, so that the tablets on it fall and are discharged from the first discharge channel to the receiving box 104 on the right side of the frame 101, and are collected and checked for the cause of the problem.

[0094] The above is only a preferred embodiment of the present invention, and does not limit the present invention in other forms. Any technician familiar with the profession may use the above disclosed technical content to change or modify it into an equivalent embodiment with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiment according to the technical essence of the present invention without departing from the technical solution of the present invention still belongs to the protection scope of the technical solution of the present invention.

Claims

1. A tablet measuring device, characterized in that: The detection machine (1) comprises a frame (101) and a material receiving box (104), wherein the material receiving box (104) is fixedly mounted on the side of the frame (101), a feed turntable (2) is fixedly mounted on the rear side of the frame (101), a swing feeding bin (4) and a material transfer platform (7) are arranged on the top of the frame (101), and a swing discharge end of the swing feeding bin (4) is located above the material transfer platform (7), a detection turntable (9) is arranged on the top of the frame (101), and a weighing mechanism (10) surrounding the detection turntable (9), a thickness measuring mechanism (11), a position adjustment and flipping mechanism (12), and an extrusion measuring component (13) are arranged inside the frame (101); The feed turntable (2) comprises a discharge plate, a storage pipe, a feed plate and a first driving member, the storage pipe is rotatably mounted on the top of the discharge plate, the feed plate is rotatably mounted on the top of the storage pipe, and the first driving member is connected to both the storage pipe and the feed plate; The swing feeding bin (4) comprises a base, a second driving member and a sieve bin, wherein the second driving member is fixedly mounted on the top of the base, the sieve bin is connected to the driving member, a buffer seat (5) is fixedly mounted inside the sieve bin, and the buffer seat (5) is located below the feed turntable (2) and directly faces the outlet of the discharge plate of the feed turntable (2), and tablet separators (6) are symmetrically fixedly mounted on both sides of the inner wall at the outlet of the sieve bin; The material transfer platform (7) comprises a material pouring seat (701), a photoelectric sensor (702) and a material discharge support plate (703); an inclined chute is provided inside the material pouring seat (701); the photoelectric sensor (702) is arranged on the top of the material pouring seat (701) and is directly opposite to the sieve bin outlet of the swing feeding bin (4); the material discharge support plate (703) is hingedly mounted on the top of the frame (101) and is located below the inclined chute outlet of the material pouring seat (701); a third driving member is provided on one side of the material discharge support plate (703); and a calibration track (8) is fixedly mounted inside the inclined chute of the material pouring seat (701); The detection turntable (9) comprises a medicine dispensing turntable and a fourth driving member, the fourth driving member being connected to the medicine dispensing turntable, and the surface of the medicine dispensing turntable is provided with holes arranged in a circular array; The thickness measuring mechanism (11) comprises a fifth driving member, an elastic mechanism and a pressing member, the elastic mechanism is fixedly mounted on the moving end of the fifth driving member, and the pressing member is connected to the elastic mechanism; The position adjustment and flipping mechanism (12) comprises a sixth driving member and a position adjustment plate, the position adjustment plate is connected to the output end of the sixth driving member, the extrusion measurement assembly (13) comprises a seventh driving member and a measurement plate, the measurement plate is fixedly mounted at the moving end of the seventh driving member, and the measurement plate of the extrusion measurement assembly (13) is arranged correspondingly to the position adjustment plate of the position adjustment and flipping mechanism (12); The base of the swing feeding bin (4) comprises a slag discharge bucket (406), which is fixedly mounted on the top of the frame (101) and has a material discharge chute disposed therein; The second driving member of the swing feeding bin (4) comprises a third motor (401), and the third motor (401) is fixedly mounted on the top of the slag discharge bucket (406); The sieve bin of the swing feeding bin (4) comprises a swing bin (402), sieve holes (403), baffles (404) and convex columns (405); the swing bin (402) is fixedly mounted at the output end of the third motor (401); its front end is lower than the rear end at a certain inclination angle and is located above the unloading chute of the slag discharge bucket (406); the sieve holes (403) are provided at the bottom of the swing bin (402); the baffles (404) are fixedly mounted inside the swing bin (402); the baffles (404) are provided in two groups and are staggered; the convex columns (405) are fixedly mounted at the front end of the inside of the swing bin (402); The swing bin (402) is driven to swing back and forth by the third motor (401), so that the tablets slide forward inside the swing bin (402), and the powder and crushed materials fall into the discharge chute of the slag discharge bucket (406) through the sieve holes (403), and the tablets in the swing bin (402) are blocked by the baffle plate (404) and the protruding column (405) to prevent the tablets from accumulating and sliding out directly from the front end of the swing bin (402); The sixth driving member of the position adjustment and flipping mechanism (12) comprises a second electric slide rail (1201), a second slide seat (1202) and a fourth motor (1203); the second electric slide rail (1201) is fixedly mounted inside the frame (101); the second slide seat (1202) is fixedly mounted on the moving end of the second electric slide rail (1201); and the fourth motor (1203) is fixedly mounted on one side of the second slide seat (1202); The positioning plate of the positioning and flipping mechanism (12) comprises a special-shaped guide plate (1204) and a flipping support plate (1205); the output end of the fourth motor (1203) passes through one side of the second slide seat (1202) and is fixedly connected to the special-shaped guide plate (1204); the flipping support plate (1205) is fixedly mounted on the bottom of the special-shaped guide plate (1204); and the front side of the special-shaped guide plate (1204) is provided with a curved arc surface that is concave backwards; The second electric slide rail (1201) drives the second slide seat (1202) to move up and down, thereby adjusting the positions of the special-shaped guide plate (1204) and the flipping support plate (1205), switching to the horizontal plane of the frame (101) or the left side of the extrusion measurement component (13), and the fourth motor (1203) drives the special-shaped guide plate (1204) and the flipping support plate (1205) to flip, and the flipping support plate (1205) deflected upward drives the elliptical tablet to slide and fit onto the curved surface of the special-shaped guide plate (1204), and the flipping support plate (1205) deflects downward again to switch the elliptical tablet from the direction along the long axis to the direction along the short axis, and control the elliptical tablet to make a 90-degree turn thereon, and quickly measure both the long axis and the short axis.

2. The tablet measuring device according to claim 1, characterized in that: The discharge plate of the feed turntable (2) comprises a support frame (201) and a bottom plate (202), the support frame (201) being fixedly mounted on the rear side of the frame (101), the bottom plate (202) being fixedly mounted on the top of the support frame (201), a through opening being provided on the surface of the bottom plate (202), a discharge cover being fixedly mounted below the through opening of the bottom plate (202), and a chamfered corner being provided at the upper end of the through opening of the bottom plate (202); The material storage pipeline of the feed turntable (2) comprises a fixed ring (203), a material storage pipe (204) and a rotating seat (205); the number of the fixed rings (203) is two groups, and the two groups of fixed rings (203) are respectively fixedly connected to the upper and lower ends of the material storage pipe (204); the number of the material storage pipes (204) is multiple groups, and the multiple groups of material storage pipes (204) are arranged in a circular array between the two groups of fixed rings (203); the rotating seat (205) is rotatably installed at the top axis of the bottom plate (202); the rotating seat (205) and the fixed ring (203) are fixedly connected, and the bottom of the rotating seat (205) is provided with meshing teeth, and the meshing teeth are arranged in a circular array about the axis of the bottom plate (202); The feed plate of the feed turntable (2) comprises a top plate (206), the top plate (206) is rotatably mounted on the top of the rotating seat (205), a through opening is provided on the surface of the top plate (206), and a feed cover is fixedly mounted above the through opening of the top plate (206); The first driving member of the feed turntable (2) comprises a first motor (207), a gear transmission assembly and a second motor (208); the output end of the first motor (207) is meshingly connected with the meshing teeth of the rotating seat (205) via the gear transmission assembly; the second motor (208) is arranged inside the rotating seat (205), and the output end thereof passes through the top of the rotating seat (205) and is connected to the top plate (206).

3. The tablet measuring device according to claim 1, characterized in that: The buffer seat (5) comprises a cylinder (501), a buffer cushion layer (502), a support rod (503) and a buffer cushion block (504); the cylinder (501) is fixedly mounted inside the swing bin (402); the buffer cushion layer (502) is fixedly mounted on the inner wall of the cylinder (501); a through opening is provided at the bottom of the cylinder (501); the support rod (503) is fixedly mounted at the bottom of the cylinder (501); the other end of the support rod (503) is bent upward and passes through the through opening of the cylinder (501); the other end of the support rod (503) extends into the cylinder (501) and is fixedly connected to the buffer cushion block (504) in the cylinder (501).

4. The tablet measuring device according to claim 1, characterized in that: The calibration track (8) comprises a first track (801) and a second track (802); the cross section of the first track (801) is hook-shaped and a notch is provided at the bend; the second track (802) is fixedly mounted at the notch of the first track (801) and its bottom opening is located directly above the discharge support plate (703).

5. The tablet measuring device according to claim 1, characterized in that: The fifth driving member of the thickness measuring mechanism (11) comprises a first electric slide rail (1101), the first electric slide rail (1101) is fixedly mounted inside the frame (101), and a position detection sensor (1107) is fixedly mounted on the housing of the first electric slide rail (1101); The elastic mechanism of the thickness measuring mechanism (11) comprises a first slide seat (1102) and a spring telescopic rod (1103), the first slide seat (1102) being fixedly mounted on the moving end of the first electric slide rail (1101), and the spring telescopic rod (1103) being arranged inside the first slide seat (1102); The pressing member of the thickness measuring mechanism (11) comprises a fixed frame (1104), a detection head (1105) and a grating ruler (1106); the fixed frame (1104) and the first slide seat (1102) are slidably connected, and a spring telescopic rod (1103) is arranged between the fixed frame (1104) and the first slide seat (1102); the detection head (1105) is fixedly mounted on the top of the fixed frame (1104), a grating ruler (1106) is arranged on one side of the detection head (1105), and a folding plate is fixedly mounted on the front side of the fixed frame (1104), and the folding plate and the position detection sensor (1107) are arranged correspondingly.

6. The tablet measuring device according to claim 1, characterized in that: The extrusion measurement component (13) is located on the right side of the position adjustment and flipping mechanism (12); the output end of the seventh driving member of the extrusion measurement component (13) is fixedly connected to the measuring plate of the extrusion measurement component (13); a pressure sensor is provided on the left side of the measuring plate of the extrusion measurement component (13) and is arranged corresponding to the flipping support plate (1205).

Citation Information

Patent Citations

  • Tablet detector

    CN110307874A

  • Barley green tabletting equipment

    CN214000696U

  • Capsule filling machine with improved structure

    CN217510832U