CN219820739U

CN219820739U - Full-automatic tablet press

Info

Publication number: CN219820739U
Application number: CN202320521911.3U
Authority: CN
Inventors: 王健伟
Original assignee: Shishi Shanghai Automation Technology Co ltd
Current assignee: Shishi Shanghai Automation Technology Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-10-13
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a full-automatic tablet press, which comprises a cabinet and a fixed base arranged in the cabinet, wherein the upper end of the fixed base is clamped with a sleeve for placing powder through a positioning clamping block, the upper end of the sleeve is connected with a compression ring in a sliding manner, the lower end of the sleeve is connected with a telescopic column for extruding the powder in a sliding manner, a reset spring is sleeved on the telescopic column, a press cross beam is arranged above the compression ring, and the lower end of the positioning clamping block is fixedly connected with a hydraulic cylinder output end. According to the utility model, the compression ring is connected with the sleeve and then a proper amount of powder is poured into the sleeve, when the positioning clamping block rises to a certain height, the compression ring is contacted with the lower surface of the press beam, so that the height of the positioning clamping block is kept unchanged, the telescopic column which is in sliding connection with the sleeve continuously rises in the sleeve, so that the powder can be compressed into a sheet shape in the compression ring, and the powder to be processed is poured into the sleeve for extrusion processing, so that poor forming effect caused by powder overflow when the powder is extruded can be effectively avoided.

Description

Full-automatic tablet press

Technical Field

The utility model relates to the technical field of pharmacy, in particular to a full-automatic tablet press.

Background

A tablet press, which is a device for manufacturing raw material powder into compact tablets with uniform density through extrusion molding. According to market research, the main compression process in the market firstly pours raw material powder into a ring-shaped plastic compression ring, the purpose is to fix and restrain the powder, then a certain pressure is applied to the compression ring, the compression ring and the powder therein are compressed into a compact sheet body, but in the compression process, the deformation of the compression ring when being extruded is uncontrollable, a large amount of powder overflows, so that the molding effect is poor;

the patent number CN206856081U discloses a full-automatic tablet press for pharmacy, which comprises an upper die, a lower die supporting block, a lower die fixing block, a rotating shaft, a rotating motor and a collecting box; the rotating motor is arranged in the collecting box, the rotating shaft is vertically arranged on the upper surface of the collecting box, and the rotating shaft is connected with an output shaft of the rotating motor; the lower die supporting block is arranged on the upper surface of the collecting box in parallel, and one end of the lower die supporting block is fixed on the rotating shaft; the lower die is arranged on the lower die supporting block, one end of the lower die is fixed on the collecting box through the lower die fixing block, and the other end of the lower die is sleeved on the rotating shaft; the upper die is positioned right above the lower die, a plurality of convex pressing blocks are arranged at the bottom of the upper die, and a plurality of through holes which are in one-to-one correspondence with the pressing blocks are arranged on the lower die; and a plurality of feed inlets which are in one-to-one correspondence with the through holes are arranged on the upper surface of the collecting box.

However, the prior art patents suffer from the following drawbacks: the device can accomplish the shaping of a large amount of preforming of medicine material in one time through the cooperation of upper and lower mould, but the deformation of clamping ring when receiving the extrusion is uncontrollable in above-mentioned preforming technology, can appear a large amount of powder overflows and makes shaping effect not good.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a full-automatic tablet press, which solves the problems that the deformation is uncontrollable when powder is extruded due to mass tablet pressing and shaping which are proposed in the background art, and the molding effect is poor due to mass powder overflow.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the full-automatic tablet press comprises a base, wherein an energy storage mechanism is arranged on one side of the upper surface of the base, and an extension mechanism is arranged on one side of the upper surface of the base, close to the energy storage mechanism;

including the rack and set up in the inside unable adjustment base of rack, unable adjustment base upper end has the sleeve that is used for placing powder through the location clamp splice joint, sleeve upper end sliding connection has the clamping ring, sleeve lower extreme sliding connection has the flexible post that is used for extrusion powder, the cover is equipped with reset spring on the flexible post, the top of clamping ring is provided with the press crossbeam, location clamp splice lower extreme fixedly connected with pneumatic cylinder output.

Optionally, unable adjustment base pass through the bracing piece with the inside bottom fixed connection of rack, the pneumatic cylinder with unable adjustment base lower extreme fixed connection, the pneumatic cylinder output runs through unable adjustment base extends to the location clamp splice lower extreme, the pneumatic cylinder output with unable adjustment base vertical sliding connection.

Optionally, the fixed pressure sensor that is provided with on the location clamp splice, pressure sensor with flexible post lower surface contact, unable adjustment base pass through the hydraulic stem with press crossbeam telescopic connection.

Optionally, the lower extreme of press crossbeam is fixedly provided with the pressure head, press crossbeam upper end is fixedly provided with the mounting panel.

Optionally, be connected with the first conveyer belt that is used for carrying through the fixed plate on the mounting panel, place the cup that is used for the powder to place of a plurality of on the first conveyer belt, still be provided with on the mounting panel and be used for holding place the electronic clamping jaw of cup.

Optionally, one side fixedly connected with rotation motor's of electronic clamping jaw output, the mounting panel upper end is kept away from one side of first conveyer belt is fixed to be provided with the circulation pipeline, the inside telescopic connection of rack has the flexible plate that is used for stopping powder outflow, flexible plate with circulation pipeline lower surface contact.

Optionally, a second conveyor belt is connected to the upper end of the cabinet above the first conveyor belt through a fixing plate, and the second conveyor belt is used for conveying the compression ring.

Optionally, the rack is inside to be connected with rotating base through the connecting plate rotation, the rotating base lower extreme with rotate motor output fixed connection, rotate motor output run through the connecting plate with rotating base connects, rotating base upper end fixedly provided with fixed lifter, fixed lifter one side vertical sliding connection has flexible cylinder, flexible cylinder output fixedly connected with is used for placing the mechanical tong of clamping ring.

(III) beneficial effects

The utility model provides a full-automatic tablet press, which has the following beneficial effects:

1. through being connected the clamping ring with the sleeve then pour right amount of powder into inside the sleeve, exert upward thrust to the location clamp splice through the output of pneumatic cylinder and make the location clamp splice rise to the time of certain height the clamping ring and press crossbeam lower surface contact make the height of location clamp splice keep unchanged and the flexible post of sliding connection in the sleeve continue to rise in its inside and make the powder can compress into the slice in the clamping ring, and through pouring the powder that needs processing into in the sleeve and carry out extrusion processing, can effectively avoid the powder to spill over when receiving the extrusion and lead to the shaping effect not good.

2. Can place the clamping ring on the second conveyer belt inside the sleeve through mechanical tong, then pour the powder that needs to process into the pipeline and finish the back with the sleeve and place the location clamp splice in and carry out extrusion processing, can place the clamping ring after the processing is accomplished again on the second conveyer belt simultaneously and make it can outwards carry.

Drawings

FIG. 1 is a schematic view of the internal three-dimensional structure of a cabinet according to the present utility model;

FIG. 2 is a schematic view of a rear perspective structure of the inside of the cabinet of the present utility model;

FIG. 3 is a schematic diagram of the internal side view and three-dimensional structure of the cabinet of the present utility model;

FIG. 4 is a schematic view of the connection structure of the sleeve and the telescopic column according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a sleeve according to the present utility model;

FIG. 6 is an enlarged schematic view of the positioning clamp block of the present utility model.

In the figure: 1. a cabinet; 2. fixing the lifting rod; 3. a mounting plate; 4. an electric clamping jaw; 5. a first conveyor belt; 6. placing a cup; 7. a second conveyor belt; 8. a compression ring; 9. a rotating motor; 10. a press beam; 11. an upper pressure head; 12. a pressure sensor; 13. positioning the clamping blocks; 14. a hydraulic cylinder; 15. a fixed base; 16. a hydraulic rod; 17. a rotary motor; 18. a connecting plate; 19. a rotating base; 20. a mechanical clamping hand; 21. a telescopic cylinder; 22. a sleeve; 23. a telescopic plate; 24. a flow conduit; 25. a placement seat; 26. a telescopic column; 27. and a return spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

In order to solve the problem that powder overflows in the tabletting process well, make the tabletting shaping effect better, reduce the raise dust in the equipment simultaneously and reduce pollution, as shown in fig. 1-5, including rack 1 and the unable adjustment base 15 that sets up in rack 1 inside, unable adjustment base 15 upper end has sleeve 22 that is used for placing powder through location clamp splice 13 joint, sleeve 22 upper end sliding connection has clamping ring 8, sleeve 22 lower extreme sliding connection has telescopic column 26 that is used for pressing powder, the cover is equipped with reset spring 27 on the telescopic column 26, the top of clamping ring 8 is provided with press crossbeam 10, location clamp splice 13 lower extreme fixedly connected with pneumatic cylinder 14 output, through being connected with clamping ring 8 and sleeve 22 then pouring appropriate amount of powder into sleeve 22 inside, apply upward thrust through the output of pneumatic cylinder 14 and make location clamp splice 13 rise to the time of a take place to the altitude maintenance of location clamp splice 13, telescopic column 26 that slide connection's in sleeve 22 continues to rise in its inside and make the powder can compress into the telescopic column 26 when reset cylinder 26 can reset the telescopic column 27 when the telescopic column is reset outside when setting up 8.

In order to enable the output end of the hydraulic cylinder 14 to slide in the fixing base 15, meanwhile, in order to record the pressure of the hydraulic cylinder 14, as shown in fig. 1-6, the fixing base 15 is fixedly connected with the bottom end inside the cabinet 1 through a supporting rod, the hydraulic cylinder 14 is fixedly connected with the lower end of the fixing base 15, the output end of the hydraulic cylinder 14 penetrates through the fixing base 15 to extend to the lower end of the positioning clamping block 13, the output end of the hydraulic cylinder 14 is vertically and slidably connected with the fixing base 15, the positioning clamping block 13 is fixedly provided with the pressure sensor 12, the pressure sensor 12 is contacted with the lower surface of the telescopic column 26, the fixing base 15 is in telescopic connection with the press beam 10 through the hydraulic rod 16, when the output end of the hydraulic cylinder 14 penetrates through the fixing base 15 and vertically slides with the hydraulic cylinder so that the hydraulic cylinder 14 can drive the vertical movement of the positioning clamping block 13, and meanwhile, the pressure sensor 12 is arranged on the positioning clamping block 13 and below the sleeve 22 and can be contacted with the telescopic column 26 at the lower end of the sleeve 22 when the hydraulic cylinder 14 extrudes the sleeve 22.

In order to avoid the damage of the press beam 10 when being stressed, as shown in fig. 1-6, the lower end of the press beam 10 is fixedly connected with an upper pressing head 11, the upper end of the press beam 10 is fixedly provided with the mounting plate 3, and the lower end of the press beam 10 is contacted with the pressing ring 8 through the upper pressing head 11, so that the damage of the press beam 10 caused by excessive stress is effectively avoided.

In order to fix the amount of powder to be processed each time, as shown in fig. 1 to 3, a first conveyor belt 5 for conveying is connected to the mounting plate 3 through a fixing plate, a plurality of placing cups 6 for placing powder are placed on the first conveyor belt 5, an electric clamping jaw 4 for clamping the placing cups 6 is further arranged on the mounting plate 3, and the placing cups 6 are clamped and conveyed into the sleeve 22 by placing powder to be processed into the placing cups 6 and then conveying the powder to a preset position through the first conveyor belt 5.

In order to enable powder in the placing cup 6 to enter the sleeve 22 for processing, as shown in fig. 1-3, an output end of a rotating motor 9 is fixedly connected to one side of the electric clamping jaw 4, a circulation pipeline 24 is fixedly installed on one side, away from the first conveying belt 5, of the upper end of the mounting plate 3, a telescopic plate 23 used for blocking the outflow of the powder is connected inside the cabinet 1 in a telescopic mode, the telescopic plate 23 is in contact with the lower surface of the circulation pipeline 24, a placing seat 25 is arranged below the circulation pipeline 24, the placing seat 25 is fixedly connected with the inside of the cabinet 1, the placing cup 6 is clamped by the electric clamping jaw 4, then the rotating motor 9 drives the electric clamping jaw 4 to rotate, so that the opening of the placing cup 6 on the electric clamping jaw 4 can be in contact with the opening of the circulation pipeline 24, the powder in the placing cup 6 can be conveyed into the sleeve 22 below the opening of the circulation pipeline 24 through the circulation pipeline 24, the lower surface of the circulation pipeline 24 can be blocked by the telescopic plate 23, residual powder on the inner wall of the circulation pipeline can be prevented from flowing out when the circulation pipeline 24 is not used, and the placing seat 25 below the circulation pipeline 26 can be placed.

Example 2

In order to automatically supply the press ring 8, as shown in fig. 1, a second conveyor belt 7 is connected above the first conveyor belt 5 at the upper end of the cabinet 1 through a fixing plate, the second conveyor belt 7 is used for conveying the press ring 8, and the press ring 8 is conveyed through the second conveyor belt 7 so that the cabinet 1 can enable the cabinet 1 to uninterruptedly squeeze powder to greatly improve the working efficiency.

In order to be able to connect the compression ring 8 conveyed on the second conveyor belt 7 with the sleeve 22 and then convey the processed compression ring 8 and tablets inside the compression ring 8, as shown in fig. 1-3, the rotary base 19 is rotationally connected to the inside of the cabinet 1 through the connecting plate 18, the lower end of the rotary base 19 is fixedly connected with the output end of the rotary motor 17, the output end of the rotary motor 17 penetrates through the connecting plate 18 and is connected with the rotary base 19, the fixed lifting rod 2 is fixedly arranged at the upper end of the rotary base 19, one side of the fixed lifting rod 2 is vertically and slidingly connected with the telescopic cylinder 21, the output end of the telescopic cylinder 21 is fixedly connected with the mechanical clamping hand 20 used for placing the compression ring 8, the compression ring 8 on the second conveyor belt 7 can be placed inside the sleeve 22 through the mechanical clamping hand 20, then after the powder to be processed is poured into the flow passage 24, the sleeve 22 is placed into the positioning clamping block 13 for extrusion processing, and simultaneously the compression ring 8 after the processing is placed onto the second conveyor belt 7 again so that the compression ring can be conveyed outwards, and simultaneously the rotary motor 17 can enable the mechanical clamping hand 20 to work in multiple directions, and the telescopic cylinder 21 can enable the mechanical clamping hand 20 to be operated in a wider range.

Working principle: the pressing ring 8 is connected with the sleeve 22, then a proper amount of powder is poured into the sleeve 22, upward thrust is applied to the positioning clamping block 13 through the output end of the hydraulic cylinder 14, when the positioning clamping block 13 is lifted to a certain height, the pressing ring 8 is contacted with the lower surface of the press beam 10, so that the height of the positioning clamping block 13 is kept unchanged, the telescopic column 26 which is in sliding connection with the sleeve 22 continues to lift in the sleeve, so that the powder can be compressed into a sheet shape in the pressing ring 8, meanwhile, the pressing ring 8 on the second conveyor belt 7 can be placed in the sleeve 22 through the mechanical clamping hand 20, then after the powder to be processed is poured into the flow passage 24, the sleeve 22 is placed into the positioning clamping block 13 for extrusion processing, and meanwhile, the processed pressing ring 8 can be placed on the second conveyor belt 7 again, so that the powder can be conveyed outwards.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a full-automatic tablet press, includes rack (1) and set up in unable adjustment base (15) of rack (1) inside, its characterized in that: the utility model discloses a powder feeding device, including unable adjustment base (15), clamping block (13), telescopic column (26), pressure cylinder (14) output, clamping block (13) lower extreme fixedly connected with pneumatic cylinder, unable adjustment base (15) upper end has sleeve (22) that are used for placing the powder through location clamping block (13) joint, sleeve (22) upper end sliding connection has clamping ring (8), sleeve (22) lower extreme sliding connection has telescopic column (26) that are used for squeezing the powder, the cover is equipped with reset spring (27) on telescopic column (26), the top of clamping ring (8) is provided with press crossbeam (10), clamping block (13) lower extreme fixedly connected with pneumatic cylinder (14) output.

2. A fully automatic tablet press according to claim 1, wherein: the fixed base (15) is fixedly connected with the inner bottom end of the cabinet (1) through a supporting rod, the hydraulic cylinder (14) is fixedly connected with the lower end of the fixed base (15), the output end of the hydraulic cylinder (14) penetrates through the fixed base (15) and extends to the lower end of the positioning clamping block (13), and the output end of the hydraulic cylinder (14) is vertically and slidably connected with the fixed base (15).

3. A fully automatic tablet press according to claim 1, wherein: the positioning clamping block (13) is fixedly provided with a pressure sensor (12), the pressure sensor (12) is in contact with the lower surface of the telescopic column (26), and the fixed base (15) is in telescopic connection with the press cross beam (10) through a hydraulic rod (16).

4. A fully automatic tablet press according to claim 1, wherein: the upper pressing head (11) is fixedly arranged at the lower end of the pressing machine cross beam (10), and the mounting plate (3) is fixedly arranged at the upper end of the pressing machine cross beam (10).

5. A fully automatic tablet press according to claim 4, wherein: the powder placing device is characterized in that a first conveying belt (5) for conveying is connected to the mounting plate (3) through a fixing plate, a plurality of placing cups (6) for placing powder are placed on the first conveying belt (5), and an electric clamping jaw (4) for clamping the placing cups (6) is further arranged on the mounting plate (3).

6. A fully automatic tablet press according to claim 5, wherein: one side fixedly connected with of electronic clamping jaw (4) rotates the output of motor (9), mounting panel (3) upper end is kept away from one side of first conveyer belt (5) is fixed to be provided with circulation pipeline (24), inside telescopic connection of rack (1) has flexible plate (23) that are used for blockking powder outflow, flexible plate (23) with circulation pipeline (24) lower surface contact, circulation pipeline (24) below is provided with places seat (25), place seat (25) with inside fixed connection of rack (1).

7. A fully automatic tablet press according to claim 5, wherein: the upper end of the cabinet (1) is connected with a second conveying belt (7) above the first conveying belt (5) through a fixing plate, and the second conveying belt (7) is used for conveying the pressing ring (8).

8. A fully automatic tablet press according to claim 1, wherein: the novel pressure ring is characterized in that a rotating base (19) is connected inside the cabinet (1) through a connecting plate (18) in a rotating mode, the lower end of the rotating base (19) is fixedly connected with the output end of a rotating motor (17), the output end of the rotating motor (17) penetrates through the connecting plate (18) and is connected with the rotating base (19), a fixed lifting rod (2) is fixedly arranged at the upper end of the rotating base (19), a telescopic cylinder (21) is vertically and slidably connected to one side of the fixed lifting rod (2), and the output end of the telescopic cylinder (21) is fixedly connected with a mechanical clamping hand (20) for placing the pressure ring (8).