CN219416991U - Tablet fixing device for tablet hardness detector - Google Patents
Tablet fixing device for tablet hardness detector Download PDFInfo
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- CN219416991U CN219416991U CN202223493862.1U CN202223493862U CN219416991U CN 219416991 U CN219416991 U CN 219416991U CN 202223493862 U CN202223493862 U CN 202223493862U CN 219416991 U CN219416991 U CN 219416991U
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- tablet
- gear
- hardness tester
- groove
- securing device
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Abstract
The utility model discloses a tablet fixing device for a tablet hardness detector, which comprises: the bottom plate is provided with sliding rails in parallel; the displacement adjusting mechanism is arranged on the bottom plate and is positioned between the two sliding rails; the bottom of the test carrier is connected with the displacement adjusting mechanism, a plurality of tablet accommodating grooves are formed in the test carrier, and the depth of each tablet accommodating groove is smaller than the thickness of a tablet to be tested; tablet clamping device, tablet clamping device sets up on the bottom plate and is located the both sides of test carrier. According to the specification of the special-shaped sheet to be tested actually, the proper tablet accommodating groove is selected for limiting, the displacement adjusting mechanism can move the test carrier to enable the tablet to be tested to move to the inner side of the tablet clamping device, the special-shaped sheet to be tested is clamped and fixed from two sides by the tablet clamping device, the special-shaped sheet can be prevented from rotating during hardness test, and the test effect is guaranteed.
Description
Technical Field
The utility model relates to the technical field of accessories of hardness testers, in particular to a tablet fixing device for a tablet hardness tester.
Background
For solid preparations, tablets are a common form, and the tablets are divided into round tablets and special-shaped tablets according to the tablet shape, and the round tablets and the special-shaped tablets are required to have proper hardness in the preparation process so as to ensure that the tablets cannot be broken or broken in the production, storage and transportation processes, the detection of the tablet hardness is one of important detection items in the tabletting process, and the equipment for measuring the tablet hardness is a tablet hardness tester.
Tablet hardness tester is to measure the force of breaking tablet, and feedback the tablet hardness, and operate: the tablet is placed on the test bench to begin to be measured, the transmission module is linked with the test bench to bring the tablet to the probe part, after the tablet is broken, a sensor of the probe part can feed back the signal to the hardness of the tablet, and in the transmission process of the test bench, the special-shaped tablet deviates from an original track due to vibration and transmission (pushing), so that the hardness of the tablet cannot be measured or the measurement is inaccurate.
For the special-shaped sheet, the sheet hardness generally refers to the hardness of the long diameter, so that the sheet is perpendicular to the transmission module and the probe part at the moment of the sheet breakage, but in the measurement process, the transmission module is continuously close to the probe part, the equipment can vibrate, the edge of the long diameter of the special-shaped sheet is not square but circular or elliptical, the bottom of the special-shaped sheet is not square, the contact surface is not large and easy to rotate, and the vibration and transmission (pushing) can cause the special-shaped sheet to rotate, so that the long diameter hardness of the special-shaped sheet cannot be measured.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a tablet fixing device for a tablet hardness tester. The special-shaped sheets to be tested can be limited in the proper tablet accommodating groove according to the specification of the special-shaped sheets to be tested, the special-shaped sheets to be tested are clamped and fixed from two sides by the tablet clamping device, the special-shaped sheets can be prevented from rotating during hardness testing, and the testing effect is ensured.
The technical scheme is as follows: to achieve the above object, the present utility model provides a tablet fixing device for a tablet hardness tester, comprising: the bottom plate is provided with sliding rails in parallel;
the displacement adjusting mechanism is arranged on the bottom plate and is positioned between the two sliding rails;
the test carrier, the bottom and the displacement adjustment mechanism of test carrier are connected, and the bottom both sides of test carrier are equipped with the recess that matches with the slide rail, be equipped with a plurality of tablet holding grooves on the test carrier, the degree of depth of tablet holding groove is less than the thickness of tablet that awaits measuring. The design can ensure that the tablet is limited in the tablet accommodating groove, and can also realize the side clamping and fixing of the tablet and the extrusion of the driving module in the hardness tester and the side of the tablet during the hardness test to finish the hardness test.
Tablet clamping device, tablet clamping device sets up on the bottom plate and is located the both sides of test carrier. The tablet clamping device can further limit the tablets in the tablet accommodating groove from the side surface, so that the tablets are prevented from shaking.
Further, displacement adjustment mechanism includes adjustment handle, lead screw, conical gear subassembly and sliding seat, the lead screw passes through the fixing base setting on the bottom plate, be connected through conical gear subassembly between adjustment handle and the lead screw. The adjusting handle rotates to drive the bevel gear assembly to rotate, so that the screw rod is controlled to rotate, and the sliding seat is driven to move horizontally when the screw rod rotates, so that the horizontal position of the test carrier is adjusted.
Further, the conical gear assembly comprises a box body, a first gear and a second gear, the first gear is arranged on the adjusting handle, the second gear is arranged on the screw rod, the first gear is meshed with the second gear, and the box body wraps the first gear and the second gear.
Further, the tablet accommodation groove is a V-shaped groove, an elliptic groove, a racetrack-shaped groove or a square groove. During tablet testing, proper accommodating grooves can be selected according to the shape of the tablet to be actually tested, and the V-shaped grooves can be suitable for limiting the tablet under the condition that oval grooves, runway-shaped grooves or square grooves cannot be selected.
Further, the tablet clamping device comprises an electric push rod and a clamping block, and an output shaft of the electric push rod is connected with the clamping block. When the electric push rod is pushed out, the clamping block is pushed out, so that the clamping block is contacted with the tablet, and the tablet is clamped and fixed.
Further, a rubber pad is arranged on the inner side of the clamping block. The rubber pad can play a certain cushioning effect in the width direction, so that the tablets are prevented from being crushed by the clamping blocks, and the hardness test of the tablets in the length direction is prevented from being influenced.
Further, the clamping block is smaller than the length of the tablet accommodating groove.
The technical scheme can be seen that the beneficial effects of the utility model are as follows:
according to the tablet fixing device for the tablet hardness tester, the proper tablet accommodating groove is selected for limiting according to the specification of the special-shaped tablet to be tested, the displacement adjusting mechanism can move the test carrier to enable the tablet to be tested to move to the inner side of the tablet clamping device, the special-shaped tablet to be tested is clamped and fixed from two sides by the tablet clamping device, rotation of the special-shaped tablet during hardness testing can be avoided, and the testing effect is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a displacement adjustment mechanism according to the present utility model;
fig. 3 is a schematic structural view of a driving module and a probe assembly of the test carrier and the hardness tester according to the present utility model.
Detailed Description
The utility model is further elucidated below in connection with the drawings and the specific embodiments.
A tablet holding device for a tablet hardness tester as shown in fig. 1-2, comprising: the base plate 1 is provided with sliding rails 11 in parallel;
the displacement adjusting mechanism 2 is arranged on the bottom plate 1 and is positioned between the two sliding rails 11;
the testing carrier 3, the bottom of the testing carrier 3 is connected with the displacement adjusting mechanism 2, grooves matched with the slide rails 11 are formed in two sides of the bottom of the testing carrier 3, a plurality of tablet accommodating grooves 31 are formed in the testing carrier 3, and the depth of the tablet accommodating grooves 31 is smaller than the thickness of a tablet to be tested; and the tablet clamping devices 4 are arranged on the bottom plate 1 and are positioned on two sides of the test carrier 3.
The displacement adjusting mechanism 2 in the embodiment comprises an adjusting handle 21, a screw rod 22, a bevel gear assembly 23 and a sliding seat 24, wherein the screw rod 22 is arranged on the bottom plate 1 through a fixed seat, and the adjusting handle 21 is connected with the screw rod 22 through the bevel gear assembly 23.
The bevel gear assembly 23 in this embodiment includes a housing 231, a first gear 232 and a second gear 233, the first gear 232 is disposed on the adjusting handle 21, the second gear 233 is disposed on the screw 22, the first gear 232 and the second gear 233 are meshed, and the housing 231 encloses the first gear 232 and the second gear 233.
The tablet housing groove 31 in this embodiment includes a V-shaped groove 311, an elliptical groove 312, a racetrack-shaped groove 313, and a square groove 314.
The tablet holding device 4 in this embodiment includes an electric push rod 41 and a holding block 42, and an output shaft of the electric push rod 41 is connected to the holding block 42.
In this embodiment, a rubber pad 43 is disposed on the inner side of the clamping block 42.
The size of the clamping block 42 in this embodiment is smaller than the length of the tablet housing groove 31.
As shown in fig. 3, in operation: the tablet is placed on the test carrier 3 to start measurement, the displacement adjusting mechanism 3 is linked with the test carrier 3 to bring the tablet to the probe part, the tablet is extruded by the driving module 100 in the hardness tester, after the tablet is disintegrated, the sensor of the probe part 101 of the hardness tester can feed back the signal to the hardness of the tablet, the special-shaped tablet is limited by the tablet accommodating groove 31 in the process of moving the test carrier 3, and meanwhile, the tablet clamping device 4 is utilized to clamp the special-shaped tablet, so that the tablet is not deviated from the original track due to vibration and transmission (pushing), and the hardness of the tablet or the measurement accuracy is ensured.
The examples are intended to illustrate the utility model and not to limit its scope, and after reading the utility model, various equivalents of the utility model by those skilled in the art are within the scope of the utility model as defined by the claims appended hereto.
Claims (7)
1. A tablet securing device for a tablet hardness tester, characterized by:
comprising the following steps:
the base plate (1), the base plate (1) is provided with sliding rails (11) in parallel;
the displacement adjusting mechanism (2) is arranged on the bottom plate (1) and is positioned between the two sliding rails (11);
the testing device comprises a testing carrier (3), wherein the bottom of the testing carrier (3) is connected with a displacement adjusting mechanism (2), a plurality of tablet accommodating grooves (31) are formed in the testing carrier (3), and the depth of each tablet accommodating groove (31) is smaller than the thickness of a tablet to be tested;
the tablet clamping device (4) is arranged on the bottom plate (1) and is positioned on two sides of the test carrier (3).
2. A tablet securing device for a tablet hardness tester according to claim 1, wherein: the displacement adjusting mechanism (2) comprises an adjusting handle (21), a screw rod (22), a bevel gear assembly (23) and a sliding seat (24), wherein the screw rod (22) is arranged on the bottom plate (1) through a fixed seat, and the adjusting handle (21) is connected with the screw rod (22) through the bevel gear assembly (23).
3. A tablet securing device for a tablet hardness tester according to claim 2, wherein: the bevel gear assembly (23) comprises a box body (231), a first gear (232) and a second gear (233), wherein the first gear (232) is arranged on the adjusting handle (21), the second gear (233) is arranged on the screw rod (22), the first gear (232) is meshed with the second gear (233), and the first gear (232) and the second gear (233) are wrapped in the box body (231).
4. A tablet securing device for a tablet hardness tester according to claim 1, wherein: the tablet receiving groove (31) includes a V-shaped groove (311), an elliptical groove (312), a racetrack-shaped groove (313) and a square groove (314).
5. A tablet securing device for a tablet hardness tester according to claim 1, wherein: the tablet clamping device (4) comprises an electric push rod (41) and a clamping block (42), and an output shaft of the electric push rod (41) is connected with the clamping block (42).
6. A tablet securing device for a tablet hardness tester according to claim 5, wherein: a rubber pad (43) is arranged on the inner side of the clamping block (42).
7. A tablet securing device for a tablet hardness tester according to claim 5, wherein: the size of the clamping block (42) is smaller than the length of the tablet accommodating groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223493862.1U CN219416991U (en) | 2022-12-27 | 2022-12-27 | Tablet fixing device for tablet hardness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223493862.1U CN219416991U (en) | 2022-12-27 | 2022-12-27 | Tablet fixing device for tablet hardness detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219416991U true CN219416991U (en) | 2023-07-25 |
Family
ID=87243708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223493862.1U Active CN219416991U (en) | 2022-12-27 | 2022-12-27 | Tablet fixing device for tablet hardness detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219416991U (en) |
-
2022
- 2022-12-27 CN CN202223493862.1U patent/CN219416991U/en active Active
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