A device for fine adjustment of the loading depth of a pharmaceutical tablet press

Abstract

The utility model provides a kind of medicine tablet press loading depth fine adjustment device, it is related to tablet press technical field, and it includes: bottom plate;Four groups of support rods are fixed on the bottom plate, the upper end of four groups of support rods is fixed with baffle, baffle is fixed with fixed plate, the upper end of fixed plate is installed with two groups of support blocks by bolt, the upper end of two groups of support blocks is installed with middle plate by bolt, and middle plate is fixed with forming die, and punch cavity is provided on forming die;The utility model makes rotating column rotate by elongation hydraulic rod, rotating column is driven to move down two groups of drive rods by gear, so that lower plate is pressed in the punch cavity on forming die, the extrusion forming of granular raw material in punch cavity is realized, the height of supporting plate is fine adjusted by rotating hand wheel, four groups of lead-out rods are fixed on supporting plate, the upper end of four groups of lead-out rods is fixed with forming plate, that is, the height of forming plate is adjusted, the depth of punch cavity can be adjusted, and it is convenient for trace adjustment.

Description

TECHNICAL FIELD

[0001] The utility model relates to tablet press technical field especially relates to a medicine tablet press loading depth fine adjustment device. BACKGROUND

[0002] Tablet press is mainly used for tablet process research of pharmaceutical industry, and is an automatic continuous production equipment for compressing granular material into circular, special-shaped and tablet-shaped material with character symbols and patterns with a diameter of not more than 13 mm. When the tablet press works, the granular raw material in the stamping cavity on the forming die is extruded into tablet-shaped medicine by a punch. Different dosage requirements exist in various tablets in the market. Since there is a difference in the total volume of different batches of medicine powder, a medicine tablet press loading depth fine adjustment device is designed.

[0003] The existing tablet press is inconvenient to adjust in small amount, and the tablet-shaped medicine is inconvenient to discharge after tabletting. UTILITY MODEL CONTENTS

[0004] The disclosed embodiment relates to a medicine tablet press loading depth fine adjustment device to solve the problems that the existing tablet press is inconvenient to adjust in small amount and the tablet-shaped medicine is inconvenient to discharge after tabletting.

[0005] In the first aspect of the disclosure, a medicine tablet press loading depth fine adjustment device is provided, which specifically comprises a bottom plate.

[0006] Four groups of support rods are fixed on the bottom plate, the upper ends of the four groups of support rods are fixed with a partition plate, two groups of fixed cylinders are installed on the bottom plate through bolts, vertical rods are fixed in the fixed cylinders, two groups of movable blocks are slidably arranged on the two groups of vertical rods, a lifting plate is installed between the two groups of movable blocks through bolts, a fixed plate is fixed on the partition plate, two groups of support blocks are installed on the upper end of the fixed plate through bolts, an intermediate plate is installed on the upper end of the two groups of support blocks through bolts, a forming die is fixed on the intermediate plate, a stamping cavity is arranged on the forming die, four groups of guide rods are fixed on the lower end of the intermediate plate, a lifting plate is movably arranged on the four groups of guide rods, and springs are installed on the four groups of guide rods.

[0007] In at least some embodiments,

[0008] A rotating column is installed on the bottom plate through a bearing, three groups of gears are fixed on the rotating column, a hydraulic rod is installed on the bottom plate through a bolt, a toothed plate is welded on the piston rod of the hydraulic rod, the toothed plate on the piston rod of the hydraulic rod is engaged with the gear close to the middle position of the rotating column, drive rods are connected to the left and right ends of the lifting plate, toothed plates are fixed on the lower ends of the two groups of drive rods, and the toothed plates on the lower ends of the two groups of drive rods are respectively engaged with the gears on the left and right sides of the rotating column.

[0009] In at least some embodiments,

[0010] The two groups of buffer rods are movably arranged on the landing plate, and the lower ends of the two groups of buffer rods are provided with connecting seats through bolts.

[0011] In at least some embodiments,

[0012] The upper end of the lifting plate is fixed with a seat plate, four groups of rail rods are fixed on the seat plate, a supporting plate is slidably arranged on the four groups of rail rods, four groups of guide rods are fixed on the supporting plate, the upper ends of the four groups of guide rods are located in the stamping cavity on the forming die, and the upper ends of the four groups of guide rods are fixed with a forming plate located in the stamping cavity on the forming die.

[0013] In at least some embodiments,

[0014] The sliding seat is slidably arranged on the seat plate, a threaded rod is arranged on the seat plate through a bearing, the threaded rod is threadedly matched with the sliding seat, and a hand wheel is fixed on the threaded rod.

[0015] In at least some embodiments,

[0016] The left end of the sliding seat is provided with an inclined rail through bolts, and the lower end of the supporting plate is provided with a matching seat through bolts.

[0017] In at least some embodiments,

[0018] The two groups of mounting frames are arranged on the partition plate through bolts, and the two groups of mounting frames are respectively located at the front end and the rear end of the fixed plate, two groups of round rods are fixed in the mounting frames, two groups of connecting plates are slidably arranged on the two groups of round rods, the two groups of connecting plates are respectively fixedly connected with the front end and the rear end of the lifting plate, a lead screw is arranged on the mounting frame through a bearing, the lead screw is threadedly matched with the connecting plate, a control wheel is arranged on the mounting frame through a bearing, the control wheel and the lead screw are both provided with belt pulleys, and a belt is connected between the two groups of belt pulleys.

[0019] The utility model provides a kind of medicine tablet press loading depth fine adjustment device, with following beneficial effects:

[0020] In the utility model, the rotating column is rotated by extending hydraulic rod, the rotating column drives two groups of driving rods to move down by gear, the lower pressing plate is pressed in the stamping cavity on the forming die, the extrusion forming of granular raw materials in stamping cavity is realized, the sliding seat is slidably arranged on the seat plate, and the threaded rod is arranged on the seat plate through a bearing, the threaded rod is threadedly matched with the sliding seat, the hand wheel is fixed on the threaded rod, the height of supporting plate is fine adjusted by rotating hand wheel, the four groups of guide rods are fixed on the supporting plate, the upper ends of the four groups of guide rods are fixed with forming plate, i.e. the height of forming plate is adjusted, the depth of stamping cavity can be adjusted, and micro-adjustment is facilitated.

[0021] In addition, the mounting frame of this utility model has two sets of round rods fixed inside, and connecting plates slide on the two sets of round rods. The two sets of connecting plates are fixedly connected to the front and rear ends of the lifting plate, respectively. A lead screw is installed on the mounting frame through a bearing. The lead screw is threadedly engaged with the connecting plate. In use, the lead screw is rotated by rotating the control wheel to realize the lifting of the connecting plate. The lifting plate is raised by the connecting plate. At this time, the height of the four sets of guide rods rises, which can export the formed tablets on the forming plate, making the discharge convenient. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0023] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the present invention.

[0024] In the attached diagram:

[0025] Figure 1 A schematic diagram of the overall structure of this application is shown;

[0026] Figure 2 This application shows Figure 1 A magnified structural diagram of part A in the middle;

[0027] Figure 3 A schematic diagram of the connector of this application is shown;

[0028] Figure 4 This application shows Figure 1 A magnified structural diagram of part B in the middle section;

[0029] Figure 5 A schematic diagram of the structure above the fixing plate of this application is shown;

[0030] Figure 6 A schematic diagram of the molding die of this application is shown;

[0031] Figure 7 A schematic diagram of the structure of the base plate of this application is shown;

[0032] Figure 8 This application shows Figure 7 A magnified structural diagram of section C.

[0033] List of reference numerals

[0034] 1. Base plate; 11. Support rod; 111. Rotating column; 112. Fixed cylinder; 113. Vertical rod; 114. Movable block; 115. Lifting plate; 1151. Drive rod; 1152. Connecting seat; 1153. Lower pressure plate; 1154. Buffer rod; 116. Hydraulic rod; 12. Partition plate;

[0035] 2, fixed plate; 21, support block; 22, intermediate plate; 221, guide rod; 222, lifting plate; 23, forming die; 24, seat plate; 241, rail rod; 2411, sliding seat; 2412, inclined rail; 2413, threaded rod; 242, supporting plate; 2421, matching seat; 243, guide rod; 244, forming plate; 25, mounting frame; 251, round rod; 252, screw rod; 253, connecting plate; 254, control wheel. DETAILED DESCRIPTION

[0036] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without any creative effort fall within the scope of protection of the present application.

[0037] Embodiment one: please refer to Figures 1 to 8 :

[0038] The utility model provides a kind of medicine tablet press loading depth fine adjustment device, comprising: base plate 1;

[0039] Four groups of support rods 11 are fixed on base plate 1, the upper end of four groups of support rods 11 is fixed with baffle 12, and two groups of fixed cylinders 112 are installed on base plate 1 by bolt, vertical rod 113 is fixed in fixed cylinder 112, two groups of movable blocks 114 are slid on two groups of vertical rods 113, lifting plate 115 is installed between two groups of movable blocks 114 by bolt, fixed plate 2 is fixed on baffle 12, the upper end of fixed plate 2 is installed with two groups of support blocks 21 by bolt, the upper end of two groups of support blocks 21 is installed with intermediate plate 22 by bolt, forming die 23 is fixed on intermediate plate 22, stamping cavity is provided on forming die 23, the lower end of intermediate plate 22 is fixed with four groups of guide rods 221, lifting plate 222 is movable on four groups of guide rods 221, and spring is installed on four groups of guide rods 221.

[0040] In the embodiments of the present disclosure,

[0041] The rotating column 111 is installed on the bottom plate 1 through a bearing, and three sets of gears are fixed on the rotating column 111. The hydraulic rod 116 is installed on the bottom plate 1 through a bolt, and a toothed plate is welded on the piston rod of the hydraulic rod 116. The toothed plate on the piston rod of the hydraulic rod 116 is engaged with the gear near the middle position of the rotating column 111. The left and right ends of the lifting plate 115 are connected with the driving rods 1151. The lower ends of the two sets of driving rods 1151 are fixed with toothed plates, respectively. The toothed plates on the lower ends of the two sets of driving rods 1151 are engaged with the gears on the left and right sides of the rotating column 111, respectively. The lifting plate 115 is movably installed with two sets of buffer rods 1154. The lower ends of the two sets of buffer rods 1154 are installed with connecting seats 1152 through bolts. The lower ends of the connecting seats 1152 are fixed with the lower pressing plates 1153. The function is that the extension of the hydraulic rod 116 makes the rotating column 111 rotate. The rotating column 111 drives the two sets of driving rods 1151 to move downward through the gears, so that the lower pressing plates 1153 are pressed in the stamping cavity on the forming die 23, and the granular raw materials in the stamping cavity are extruded and formed.

[0042] In example two, on the basis of example one,

[0043] The seat plate 24 is fixed on the upper end of the lifting plate 222. Four sets of rail rods 241 are fixed on the seat plate 24. The supporting plates 242 slide on the four sets of rail rods 241. Four sets of guide-out rods 243 are fixed on the supporting plates 242. The upper ends of the four sets of guide-out rods 243 are located in the stamping cavity on the forming die 23. The upper ends of the four sets of guide-out rods 243 are fixed with the forming plates 244. The forming plates 244 are located in the stamping cavity on the forming die 23. The sliding seat 2411 slides on the seat plate 24. The threaded rod 2413 is installed on the seat plate 24 through a bearing. The threaded rod 2413 is threadedly matched with the sliding seat 2411. The hand wheel is fixed on the threaded rod 2413. The inclined rail 2412 is installed on the left end of the sliding seat 2411 through a bolt. The matching seat 2421 is installed on the lower end of the supporting plate 242 through a bolt. The matching seat 2421 slides on the inclined rail 2412. The function is that the height of the supporting plate 242 is finely adjusted by rotating the hand wheel, that is, the height of the forming plate 244 is adjusted, and the depth of the stamping cavity is adjusted, which is convenient for fine adjustment.

[0044] In example three, on the basis of example one and example two,

[0045] Two groups of mounting racks 25 are bolted on the partition plate 12, and are located at the front and rear ends of the fixed plate 2, two groups of round rods 251 are fixed in the mounting racks 25, two groups of connecting plates 253 are slidably arranged on the round rods 251, and the front and rear ends of the connecting plates 253 are fixedly connected with the lifting plates 222, a lead screw 252 is arranged on the mounting rack 25 through a bearing, the lead screw 252 is in threaded connection with the connecting plate 253, a control wheel 254 is arranged on the mounting rack 25 through a bearing, and the control wheel 254 and the lead screw 252 are both provided with belt pulleys, and a belt is connected between the two groups of belt pulleys, which functions as: rotating the control wheel 254 to drive the lead screw 252 to rotate, so that the connecting plate 253 is lifted, the lifting plate 222 is lifted through the connecting plate 253, the height of the four groups of guide-out rods 243 is increased, and the formed tablets on the forming plate 244 can be guided out, and the discharging is convenient.

[0046] The working principle of the embodiment is as follows: the extension hydraulic rod 116 drives the rotating column 111 to rotate, the rotating column 111 drives the two groups of drive rods 1151 to move downward through the gear, the lower pressing plate 1153 is pressed on the stamping cavity on the forming die 23, the granular raw materials in the stamping cavity are extruded and formed, the lead screw 252 is rotated through the control wheel 254, the connecting plate 253 is lifted, the lifting plate 222 is lifted through the connecting plate 253, the height of the four groups of guide-out rods 243 is increased, the formed tablets on the forming plate 244 can be guided out, the discharging is convenient, the height of the supporting plate 242 is adjusted through the hand wheel, the height of the forming plate 244 is adjusted, the depth of the stamping cavity is adjusted, and the trace adjustment is facilitated.

[0047] In this paper, the following points need attention:

[0048] 1. The drawings of the embodiment of the disclosure only relate to the structures involved in the embodiment of the disclosure, and other structures can refer to the general design.

[0049] 2. In the case of no conflict, the embodiments of the disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0050] The above is only a specific embodiment of the disclosure, but the protection scope of the disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the disclosure, which should be covered in the protection scope of the disclosure.

Claims

1. A drug tablet press charge depth fine tuning device comprising: Base plate (1); characterized in that, Four sets of support rods (11) are fixed on the base plate (1). A partition plate (12) is fixed to the upper end of the four sets of support rods (11). Two sets of fixed cylinders (112) are installed on the base plate (1) by bolts. A vertical rod (113) is fixed inside the fixed cylinder (112). Movable blocks (114) slide on both sets of vertical rods (113). A lifting plate (115) is installed between the two sets of movable blocks (114) by bolts. A fixed plate (115) is fixed on the partition plate (12). 2) Two sets of support blocks (21) are bolted to the upper end of the fixed plate (2). A middle plate (22) is bolted to the upper end of the two sets of support blocks (21). A forming mold (23) is fixed on the middle plate (22). A stamping cavity is provided on the forming mold (23). Four sets of guide rods (221) are fixed to the lower end of the middle plate (22). A lifting plate (222) is movable on the four sets of guide rods (221). A spring is installed on the four sets of guide rods (221).

2. The device for fine-tuning the loading depth of a drug tableting machine according to claim 1, characterized in that, A rotating column (111) is mounted on the base plate (1) via bearings. Three sets of gears are fixed on the rotating column (111). A hydraulic rod (116) is mounted on the base plate (1) via bolts. A toothed plate is welded to the piston rod of the hydraulic rod (116). The toothed plate on the piston rod of the hydraulic rod (116) meshes with the gear located near the middle of the rotating column (111). The left and right ends of the lifting plate (115) are connected to drive rods (1151). The lower ends of the two sets of drive rods (1151) are fixed with toothed plates. The toothed plates at the lower ends of the two sets of drive rods (1151) mesh with the gears on the left and right sides of the rotating column (111), respectively.

3. The device for fine-tuning the loading depth of a drug tableting machine according to claim 2, characterized in that, Two sets of buffer rods (1154) are movably installed on the landing plate (115). The lower ends of the two sets of buffer rods (1154) are connected to a connecting seat (1152) by bolts. The lower end of the connecting seat (1152) is fixed with a lower pressure plate (1153).

4. The device for fine-tuning the loading depth of a drug tableting machine according to claim 1, characterized in that, The upper end of the lifting plate (222) is fixed with a seat plate (24), and four sets of rail rods (241) are fixed on the seat plate (24). A support plate (242) slides on the four sets of rail rods (241), and four sets of guide rods (243) are fixed on the support plate (242). The upper ends of the four sets of guide rods (243) are located in the stamping cavity on the forming mold (23), and a forming plate (244) is fixed on the upper ends of the four sets of guide rods (243). The forming plate (244) is located in the stamping cavity on the forming mold (23).

5. The device for fine-tuning the loading depth of a drug tableting machine according to claim 4, characterized in that, A sliding seat (2411) slides on the seat plate (24), and a threaded rod (2413) is installed on the seat plate (24) via a bearing. The threaded rod (2413) is threadedly engaged with the sliding seat (2411), and a handwheel is fixed on the threaded rod (2413).

6. The device according to claim 5, characterized in that, The left end of the sliding seat (2411) is provided with an inclined rail (2412) through bolt mounting, and the lower end of the supporting plate (242) is provided with a matching seat (2421) through bolt mounting, and the matching seat (2421) slides on the inclined rail (2412).

7. The device according to claim 1, characterized in that, The partition plate (12) is provided with two groups of mounting frames (25) through bolt mounting, and the two groups of mounting frames (25) are respectively located at the front and rear ends of the fixed plate (2), two groups of round rods (251) are fixed in the mounting frames (25), two groups of connecting plates (253) slide on the two groups of round rods (251), and the two groups of connecting plates (253) are fixedly connected with the front and rear ends of the lifting plate (222), a lead screw (252) is mounted on the mounting frame (25) through a bearing, the lead screw (252) is threadedly connected with the connecting plate (253), a control wheel (254) is mounted on the mounting frame (25) through a bearing, and the control wheel (254) and the lead screw (252) are both provided with belt pulleys, and a belt is connected between the two groups of belt pulleys.

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