Multifunctional rotary tablet press

Abstract

A multifunctional rotary tablet press comprises a base, a fixing rod is fixedly connected to the middle of the upper end of the base, a tablet pressing mechanism is installed on the outer side of the fixing rod, the tablet pressing mechanism comprises a rotating sleeve, the rotating sleeve is rotationally connected to the outer side of the fixing rod through a bearing, and an upper punching plate is fixedly connected to the top end of the rotating sleeve. A plurality of pressing rods are slidably connected into the upper punching plate, a middle die is fixedly connected to the middle of the rotating sleeve, and forming holes corresponding to the pressing rods are formed in the upper end of the middle die in a penetrating mode. By arranging the feeding mechanism, a sliding rod drives two sets of material plates to do reciprocating motion and drives raw materials to shake, so that when a forming hole moves to the lower end of a material frame, the raw materials can uniformly fall into the forming hole, then the forming hole is filled with the raw materials, compaction is facilitated, and it can be ensured that the content of medicine in each tablet is uniform; and the consistency and standardization of the tablet shape are ensured, so that the tablet weight difference is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to tablet press technical field, concretely relates to a multifunctional rotary tablet press. BACKGROUND

[0002] The rotary tablet press is mainly used for tablet process research in pharmaceutical industry, and is an automatic continuous production device for pressing granular or powdery materials into circular or irregular tablet materials with a diameter of not more than 13 mm, possibly with characters or symbols.

[0003] The utility model discloses a rotary tablet press belongs to tablet press field, including equipment base, the upper end of equipment base is installed with tableting turntable and feeding device, and the tableting turntable is composed of rotating shaft, bottom plate, middle die, top plate, push rod, forming hole and pressure bar, and the upper end of equipment base is also installed with cleaning device, and the cleaning device is composed of L-shaped support rod, mounting rod, anti -drop board, spring, baffle, base rod, rubber scraper and collection box, through setting up cleaning device, the rubber scraper on cleaning device will be close to the upper end of middle die under the elastic force of spring, thereby with the rotation of middle die, the rubber scraper will produce friction with the upper end of middle die, and then the rubber scraper will scrape the raw materials attached to the upper end of middle die, and the scraped raw materials will fall into the collection box along the rubber scraper, finally, the collection of the raw materials attached to the upper end of middle die is completed, and then the waste of raw materials can be reduced.

[0004] However, the above-mentioned tablet press, when working, by adding raw materials into the frame, makes the raw materials in the frame fall into the inside of the forming hole through its own gravity, however, this feeding mode is difficult to evenly spread the raw materials to the inside of the frame when feeding, so that only a part of the raw materials above the forming hole in the frame falls into the inside of the forming hole, and the remaining raw materials are around the frame, and the remaining raw materials are difficult to fall into the inside of the forming hole evenly when feeding next time, so that the raw materials are difficult to fill the forming hole, resulting in that the weight of the pressed products is not the same, the shape does not meet the requirements, and the qualified rate of products is reduced. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a multifunctional rotary tablet press, which solves the problem that it is difficult to evenly spread the raw materials to the inside of the frame, so that only a part of the raw materials above the forming hole in the frame falls into the inside of the forming hole, and the remaining raw materials are around the frame, and the remaining raw materials are difficult to fall into the inside of the forming hole when feeding next time, so that the raw materials are difficult to fill the forming hole, resulting in that the shape of the pressed products does not meet the requirements, and the qualified rate of products is reduced.

[0006] To achieve the above purposes, the utility model adopts the technical scheme that:

[0007] The utility model provides a multifunctional rotary tablet press, including the base, the upper end middle part of base is fixedly connected with fixed link, the outside of fixed link is installed with tablet press mechanism, tablet press mechanism includes rotating sleeve, rotating sleeve is rotatably connected in the outside of fixed link through bearing, the top of rotating sleeve is fixedly connected with upper punch plate, the inside of upper punch plate is slidably connected with a plurality of press bars, the middle part of rotating sleeve is fixedly connected with middle die, the upper end of middle die is penetrated and is provided with the forming hole corresponding with press bar, the lower end of rotating sleeve is fixedly connected with lower punch plate, the inside of lower punch plate is slidably connected with a plurality of jacks corresponding with forming hole, the upper end of base is installed with storage mechanism, storage mechanism includes support frame, the upper end of support frame is fixedly connected with storage tank, the middle part of support frame is installed with feeding mechanism, feeding mechanism includes material frame, material frame is fixedly connected in the middle part of support frame, the inside of material frame is slidably connected with two groups of material plate.

[0008] Preferably, the inside of the material frame is slidably connected with a slide rod, and the two groups of material plates are fixedly connected to the outside of the slide rod. One end of the slide rod extends to the outside of the material frame and is fixedly connected with a connecting seat.

[0009] Preferably, the feeding mechanism further comprises a feeding motor fixedly installed in the middle part of the support frame, and the output end of the feeding motor is fixedly connected with a drive rod. The end of the drive rod away from the feeding motor is rotatably connected with a connecting rod, and the distal end of the connecting rod is hingedly connected to the inside of the connecting seat.

[0010] Preferably, the tablet press mechanism further comprises a driving motor fixedly installed at the lower end of the base. The driving motor and the outside of the rotating sleeve are both fixedly connected with a belt pulley, and the two groups of belt pulleys are drivingly connected through a belt.

[0011] Preferably, the press bar extending to the lower end of the upper punch plate is fixedly connected with a pressing plate. The outside of the press bar and the jack is both sleeved with a return spring. The top end of the press bar and the lower end of the jack are both fixedly connected with a roller.

[0012] Preferably, the top end of the fixed link is fixedly connected with a connecting rod, and the distal end of the connecting rod is fixedly connected with an abutting block. The upper surface of the base is fixedly connected with an arc-shaped block.

[0013] Preferably, the lower end of the storage tank is fixedly connected with a discharge pipe, and the lower end of the discharge pipe extends above the material frame.

[0014] Compared with the prior art, the beneficial effects of the utility model lie in: through the setting of the feeding mechanism, the slide rod drives two groups of material plates to reciprocate and drives the raw materials to shake, when the forming hole moves to the lower end of the material frame, can evenly fall into the inside of the forming hole, and then fills the inside of the forming hole with the raw materials, is convenient for compaction, can ensure that the content of each piece of medicine is uniform, ensures the consistency and standardization of the shape of the medicine piece, thereby greatly reduces the tablet weight difference, can receive more uniform pressure in the pressing process, helps to improve the hardness and density of the medicine piece, makes the medicine piece more solid and durable, is not easy to break, increases the qualified rate of finished products. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic view of the utility model;

[0016] Figure 2 It is the structure schematic view of the tablet pressing mechanism of the utility model;

[0017] Figure 3 It is the structure schematic view of the rotating sleeve and belt pulley of the utility model;

[0018] Figure 4 It is the structure schematic view of the feeding mechanism of the utility model.

[0019] Reference numerals in the drawing are:

[0020] 1, base;101, fixed rod;102, arc block;103, connecting rod;104, abutting block;

[0021] 2, tablet pressing mechanism;201, middle die;202, upper punch plate;203, lower punch plate;204, forming hole;205, pressing rod;206, roller;207, return spring;208, jacking rod;209, rotating sleeve;210, driving motor;211, belt pulley;212, pressing plate;

[0022] 3, feeding mechanism;301, feeding motor;302, material frame;303, slide rod;304, material plate;305, driving rod;306, connecting rod;307, connecting seat;

[0023] 4, storage mechanism;401, storage tank;402, discharge pipe;403, support frame. DETAILED DESCRIPTION

[0024] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0025] Example 1

[0026] Please refer to Figures 1-4As shown, a multifunctional rotary tablet press, including a base 1, the upper end of the base 1 is fixedly connected with a fixed rod 101, the outer side of the fixed rod 101 is provided with a tablet pressing mechanism 2, the tablet pressing mechanism 2 includes a rotating sleeve 209, the rotating sleeve 209 is rotatably connected to the outer side of the fixed rod 101 through a bearing, the top end of the rotating sleeve 209 is fixedly connected with an upper punch plate 202, the inside of the upper punch plate 202 is slidably connected with a plurality of pressing rods 205, the middle part of the rotating sleeve 209 is fixedly connected with a middle die 201, the upper end of the middle die 201 is provided with a forming hole 204 corresponding to the pressing rod 205, the lower end of the rotating sleeve 209 is fixedly connected with a lower punch plate 203, the inside of the lower punch plate 203 is slidably connected with a plurality of jacks 208 corresponding to the forming hole 204, the upper end of the base 1 is provided with a storage mechanism 4, the storage mechanism 4 includes a support frame 403, the upper end of the support frame 403 is fixedly connected with a storage tank 401, the middle part of the support frame 403 is provided with a feeding mechanism 3, the feeding mechanism 3 includes a material frame 302, the material frame 302 is fixedly connected to the middle part of the support frame 403, the inside of the material frame 302 is slidably connected with two groups of material plates 304.

[0027] In the present scheme, the rotating sleeve 209 can rotate on the outer side of the fixed rod 101, thereby driving the upper punch plate 202, the middle die 201 and the lower punch plate 203 to rotate, the pressing rod 205 can slide up and down in the inside of the upper punch plate 202, thereby pressing into the inside of the forming hole 204, the raw material in the inside of the forming hole 204 is compacted into a tablet object, the jack 208 can slide up and down in the inside of the lower punch plate 203, and can be pushed into the inside of the forming hole 204, the raw material pressed into a tablet is pushed out to the upper end of the middle die 201, and the finished product is transported to the outside collecting mechanism by the baffle for collection, the raw material can be added in advance into the inside of the storage tank 401, and the raw material is transported by the storage tank 401 to the inside of the two groups of material plates 304 between the two groups of material plates 304, when the middle die 201 rotates and makes the forming hole 204 rotate to the lower end of the material frame 302, the two groups of material plates 304 reciprocally slide and drive the raw material to shake, so that the raw material can uniformly enter the inside of the forming hole 204, thereby filling the forming hole 204, facilitating compaction and increasing the pass rate of products.

[0028] Embodiment 2

[0029] Please refer to Figure 4 As shown, the inside of the material frame 302 is slidably connected with a sliding rod 303, the two groups of material plates 304 are fixedly connected to the outer side of the sliding rod 303, one end of the sliding rod 303 extends to the outside of the material frame 302 and is fixedly connected with a connecting seat 307.

[0030] The feeding mechanism 3 further comprises a feeding motor 301 fixedly installed at the middle portion of the support frame 403, and the output end of the feeding motor 301 is fixedly connected with a driving rod 305, and the end of the driving rod 305 away from the feeding motor 301 is rotatably connected with a connecting rod 306, and the terminal end of the connecting rod 306 is hingedly connected to the inner side of the connecting seat 307.

[0031] In the scheme, the feeding motor 301 is electrically connected with the external power supply, the feeding motor 301 is started, the driving rod 305 is driven to rotate, the connecting rod 306 drives the slide rod 303 to reciprocate through the connecting seat 307, the two groups of material plates 304 are driven to reciprocate, and the raw materials are shaken, so that when the forming hole 204 moves to the lower end of the material frame 302, the raw materials can be uniformly dropped into the inside of the forming hole 204.

[0032] Embodiment 3

[0033] Please refer to Figures 2-3 The tablet pressing mechanism 2 further comprises a driving motor 210 fixedly installed at the lower end of the base 1, and the outer side of the driving motor 210 and the outer side of the rotating sleeve 209 are both fixedly connected with a belt pulley 211, and the two groups of belt pulleys 211 are drivingly connected through a belt.

[0034] The pressing rod 205 extending to the lower end of the upper punch plate 202 is fixedly connected with a pressing plate 212, the pressing rod 205 and the outer side of the jacking rod 208 are both sleeved with a reset spring 207, and the top end of the pressing rod 205 and the lower end of the jacking rod 208 are both fixedly connected with a roller 206.

[0035] The top end of the fixed rod 101 is fixedly connected with a connecting rod 103, the terminal end of the connecting rod 103 is fixedly connected with an abutting block 104, and the upper surface of the base 1 is fixedly connected with an arc-shaped block 102.

[0036] In the scheme, the lower end of the abutting block 104 is a slope from top to bottom, the two ends of the reset spring 207 outside the pressing rod 205 are fixedly connected with the roller 206 and the upper punch plate 202 respectively, the two ends of the reset spring 207 outside the top rod 208 are fixedly connected with the roller 206 and the lower punch plate 203 respectively, the driving motor 210 is electrically connected with an external power supply, the driving motor 210 can drive the rotating sleeve 209 to rotate through the belt and the two sets of belt pulleys 211, so that the middle die 201, the upper punch plate 202 and the lower punch plate 203 are driven to rotate clockwise, and the pressing rod 205 and the top rod 208 are driven to rotate, when the pressing rod 205 moves to the abutting block 104, the roller 206 slides along the slope of the abutting block 104 and drives the pressing rod 205 to slide downward, and drives the pressing plate 212 to press into the inside of the forming hole 204, so that the raw material in the inside of the forming hole 204 is pressed into a sheet-shaped finished product, when the roller 206 moves to the outside of the abutting block 104, the pressing rod 205 is driven to move upward by the reset spring 207 outside the pressing rod 205, so that the pressing plate 212 moves out of the forming hole 204, when the top rod 208 rotates to the arc block 102, the roller 206 at the lower end of the top rod 208 moves along the arc surface of the arc block 102, and drives the top rod 208 to move upward to the inside of the forming hole 204, so that the finished product in the inside of the forming hole 204 is ejected.

[0037] Please refer to Figure 1 The lower end of the storage tank 401 is fixedly connected with a discharging pipe 402, and the lower end of the discharging pipe 402 extends to the upper side of the material frame 302.

[0038] In the scheme, the raw material in the inside of the storage tank 401 is conveyed to the inside of the material frame 302 between the two sets of material plates 304 through the discharging pipe 402.

[0039] The working principle and use process of the utility model are as follows: firstly, raw materials are added into the inside of the storage tank 401 and conveyed to the inside of the material frame 302 between the two sets of material plates 304 through the discharging pipe 402, then the driving motor 210 and the feeding motor 301 are started, so that the two sets of material plates 304 reciprocate and drive the raw materials to shake, so that when the forming hole 204 moves to the lower end of the material frame 302, the raw materials can fall into the inside of the forming hole 204 uniformly, which is convenient for compaction and molding, the driving motor 210 is started and drives the rotating sleeve 209 to rotate through the belt and the two sets of belt pulleys 211, so that the middle die 201, the upper punch plate 202 and the lower punch plate 203 are driven to rotate clockwise, when passing through the abutting block 104, the pressing plate 212 is pressed into the inside of the forming hole 204, so that the raw material in the inside of the forming hole 204 is pressed into a sheet-shaped finished product, when passing through the arc block 102, the top rod 208 is driven to move upward to the inside of the forming hole 204, so that the finished product in the inside of the forming hole 204 is ejected, and the tablet pressing operation is completed.

[0040] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-functional rotary tablet press comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected with a fixed rod (101), the outer side of the fixed rod (101) is provided with a tablet pressing mechanism (2), the tablet pressing mechanism (2) comprises a rotating sleeve (209), the rotating sleeve (209) is rotatably connected to the outer side of the fixed rod (101) through a bearing, the top end of the rotating sleeve (209) is fixedly connected with an upper punch plate (202), the inner side of the upper punch plate (202) is slidably connected with a plurality of pressing rods (205), the middle part of the rotating sleeve (209) is fixedly connected with a middle die (201), the upper end of the middle die (201) is provided with a forming hole (204) corresponding to the pressing rod (205), the lower end of the rotating sleeve (209) is fixedly connected with a lower punch plate (203), the inner side of the lower punch plate (203) is slidably connected with a plurality of jacks (208) corresponding to the forming hole (204), the upper end of the base (1) is provided with a storage mechanism (4), the storage mechanism (4) comprises a support frame (403), the upper end of the support frame (403) is fixedly connected with a storage tank (401), the middle part of the support frame (403) is provided with a feeding mechanism (3), the feeding mechanism (3) comprises a material frame (302), the material frame (302) is fixedly connected to the middle part of the support frame (403), the inner side of the material frame (302) is slidably connected with two groups of material plates (304).

2. A multi-functional rotary tablet press as claimed in claim 1 wherein: The inner side of the material frame (302) is slidably connected with a sliding rod (303), the outer side of the sliding rod (303) is fixedly connected with two groups of material plates (304), one end of the sliding rod (303) extends to the outer side of the material frame (302) and is fixedly connected with a connecting seat (307).

3. A multi-functional rotary tablet press as claimed in claim 2 wherein: The feeding mechanism (3) further comprises a feeding motor (301), the feeding motor (301) is fixedly installed on the middle part of the support frame (403), the output end of the feeding motor (301) is fixedly connected with a driving rod (305), one end of the driving rod (305) away from the feeding motor (301) is rotatably connected with a connecting rod (306), the distal end of the connecting rod (306) is hingedly connected to the inner side of the connecting seat (307).

4. A multi-functional rotary tablet press as claimed in claim 1 wherein: The tablet pressing mechanism (2) further comprises a driving motor (210), the driving motor (210) is fixedly installed on the lower end of the base (1), the outer side of the driving motor (210) and the rotating sleeve (209) are fixedly connected with a belt pulley (211), two groups of the belt pulleys (211) are drivingly connected through a belt.

5. The multi-functional rotary tablet press according to claim 1, wherein: The lower end of the pressing rod (205) extending to the upper punch plate (202) is fixedly connected with a pressing plate (212), the outer side of the pressing rod (205) and the jacks (208) are both sleeved with a reset spring (207), the top end of the pressing rod (205) and the lower end of the jacks (208) are both fixedly connected with a roller (206).

6. A multi-functional rotary tablet press as claimed in claim 1 wherein: The top end of the fixed rod (101) is fixedly connected with a connecting rod (103), the distal end of the connecting rod (103) is fixedly connected with an abutting block (104), the upper surface of the base (1) is fixedly connected with an arc-shaped block (102).

7. The multi-functional rotary tablet press according to claim 1, wherein: The lower end of the storage tank (401) is fixedly connected with a discharge pipe (402), and the lower end of the discharge pipe (402) extends above the material frame (302).

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